diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/jiaqi/kl/j/jiaqi.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/jiaqi/kl/j/jiaqi.java" new file mode 100644 index 0000000000000000000000000000000000000000..ed84536d9f3cb511231ab9570cedff2a1daa835d --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/jiaqi/kl/j/jiaqi.java" @@ -0,0 +1,11 @@ +package jiaqi.kl.j; + +public class jiaqi { + public static void main(String[] args) { + System.out.print("Hello World\n"); + System.out.print("欢迎来到闽西职业技术学院\n"); + System.out.print("赵家齐\n"); + System.out.print("我快去世了\n"); + System.out.print("JAVA花里胡哨\n"); + } +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/jiaqi/kl/k/HelloWorld.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/jiaqi/kl/k/HelloWorld.java" new file mode 100644 index 0000000000000000000000000000000000000000..5b31efb85b8fc3b382483bb466ee06969ccef46d --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/jiaqi/kl/k/HelloWorld.java" @@ -0,0 +1,7 @@ +package jiaqi.kl.k; + +public class HelloWorld { + public static void main(String[] args) { + System.out.println("Hello World"); + } +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/jiaqi/zx/cv/zxcvb.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/jiaqi/zx/cv/zxcvb.java" new file mode 100644 index 0000000000000000000000000000000000000000..22c61b6e8e748965f385cc1f8fb357ed72ecab30 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/jiaqi/zx/cv/zxcvb.java" @@ -0,0 +1,15 @@ +package jiaqi.zx.cv; + +public class zxcvb { + public static void main(String[] args) { + System.out.println("书店管理系统>客户信息系统"); + System.out.println(); + System.out.println("*******************************************************************"); + System.out.println(" 1.显示所有客户信息"); + System.out.println(" 2.添加客户信息"); + System.out.println(" 3.修改客户信息"); + System.out.println("*******************************************************************"); + System.out.println("请选择，输入数字\"n\"返回上一级菜单"); + } + +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\345\215\242\345\256\20112.17\344\275\234\344\270\232/HelloWorld.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\345\215\242\345\256\20112.17\344\275\234\344\270\232/HelloWorld.java" new file mode 100644 index 0000000000000000000000000000000000000000..4c7e940b01b0a5ba369009a61155606a6a6256d9 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\345\215\242\345\256\20112.17\344\275\234\344\270\232/HelloWorld.java" @@ -0,0 +1,10 @@ +package com; + +public class HelloWorld { + public static void main(String[] args) { + System.out.println("Hello World"); + System.out.println("欢迎来到闽西职业技术学院"); + System.out.println("我的"+"名字"+"是"+"luning"); + } + +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\345\215\242\345\256\20112.17\344\275\234\344\270\232/lession2.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\345\215\242\345\256\20112.17\344\275\234\344\270\232/lession2.java" new file mode 100644 index 0000000000000000000000000000000000000000..f7c7a433d328aaa39247405ddb2401f16b6b00a0 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\345\215\242\345\256\20112.17\344\275\234\344\270\232/lession2.java" @@ -0,0 +1,14 @@ +package com; + +public class lession2 { + public static void main(String[] args) { + System.out.println("书店管理销售系统>客户信息系统"); + System.out.println("********************************************"); + System.out.println(" 1.显示所有客户信息"); + System.out.println(" 2.添加客户信息"); + System.out.println(" 3.修改客户信息"); + System.out.println("********************************************"); + System.out.println("请选择，输入数字或按\"n\"返回上一级菜单"); + } + +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\345\215\242\345\256\20112.18\344\275\234\344\270\232/Lession002.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\345\215\242\345\256\20112.18\344\275\234\344\270\232/Lession002.java" new file mode 100644 index 0000000000000000000000000000000000000000..6f4f1100d4b550c734fb3a848b75742fd8c7d15c --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\345\215\242\345\256\20112.18\344\275\234\344\270\232/Lession002.java" @@ -0,0 +1,32 @@ +package com.md; + +import java.util.Scanner; + +public class Lession002 { + + public static void main(String[] args) { + Scanner scanner=new Scanner(System.in); + System.out.println("请输入你的名字:"); + String name=scanner.next(); + + System.out.println("请输入你的年龄:"); + String age=scanner.next(); + + System.out.println("请输入你的性别:"); + String sex=scanner.next(); + + System.out.println("请输入你的学号:"); + String number=scanner.next(); + + System.out.println("请输入你的html成绩:"); + String mark=scanner.next(); + + System.out.println("姓名："+name); + System.out.println("年龄："+age); + System.out.println("性别："+sex); + System.out.println("学号："+number); + System.out.println("html成绩："+mark); + + } + +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\345\215\242\345\256\20112.18\344\275\234\344\270\232/Lession02.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\345\215\242\345\256\20112.18\344\275\234\344\270\232/Lession02.java" new file mode 100644 index 0000000000000000000000000000000000000000..cd5ded6c8d6d50a19938d83cf26bdbcad3faf92b --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\345\215\242\345\256\20112.18\344\275\234\344\270\232/Lession02.java" @@ -0,0 +1,43 @@ +package com.md; + +import java.util.Scanner; + +public class Lession02 { + + public static void main(String[] args) { + String roleName ; + long health ; + short damage ; + byte defense ; + float weaponScaling ; + boolean isHot ; + Scanner scan =new Scanner(System.in); + + System.out.println("请输入英雄的名字:"); + roleName = scan.next(); + + System.out.println("请输入英雄的生命值:"); + health = scan.nextLong(); + + System.out.println("请输入英雄的攻击力:"); + damage = scan.nextShort(); + + System.out.println("请输入英雄的防御力:"); + defense = scan.nextByte(); + + System.out.println("请输入英雄的武器加成:"); + weaponScaling = scan.nextFloat(); + + System.out.println("请输入英雄是否是热门英雄:"); + isHot = scan.nextBoolean(); + + System.out.println("英雄角色名："+roleName); + System.out.println("生命值："+health); + System.out.println("攻击力："+damage); + System.out.println("防御力："+defense); + System.out.println("武器加成："+weaponScaling); + System.out.println("是否是热门英雄："+isHot); + + } + +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\345\215\242\345\256\20112.18\344\275\234\344\270\232/Lession2.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\345\215\242\345\256\20112.18\344\275\234\344\270\232/Lession2.java" new file mode 100644 index 0000000000000000000000000000000000000000..281653d06e9670e4b26e5a7ba5da49c2095e7391 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\345\215\242\345\256\20112.18\344\275\234\344\270\232/Lession2.java" @@ -0,0 +1,15 @@ +package com.md; + +public class Lession2 { + + public static void main(String[] args) { + int number1; + int number2; + + number1 = 5; + number2 = 10; + + System.out.println("number1+number2="+(number1+number2)); + } + +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\345\217\266\345\220\257\350\210\252/Lession1/yehang.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\345\217\266\345\220\257\350\210\252/Lession1/yehang.java" new file mode 100644 index 0000000000000000000000000000000000000000..e1f7770c2e3b01d36f5d6a1b8bf2d90ad43a1331 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\345\217\266\345\220\257\350\210\252/Lession1/yehang.java" @@ -0,0 +1,13 @@ +package com.md.ye1; + +public class yehang { + public static void main(String[] args) { + System.out.println("涔﹀簵绠＄悊閿鍞郴缁>瀹㈡埛淇℃伅绯荤粺\n"); + System.out.println("*************************************************************************"); + System.out.println("\t\t\t\t1.鏄剧ず鎵鏈夊鎴蜂俊鎭"); + System.out.println("\t\t\t\t2.娣诲姞瀹㈡埛淇℃伅"); + System.out.println("\t\t\t\t3.淇敼瀹㈡埛淇℃伅"); + System.out.println("*************************************************************************"); + System.out.println("璇烽夋嫨锛岃緭鍏ユ暟瀛楁垨鎸塡"n\"杩斿洖涓婁竴绾ц彍鍗"); + } + } diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\345\217\266\345\220\257\350\210\252/Lession1/yehang01.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\345\217\266\345\220\257\350\210\252/Lession1/yehang01.java" new file mode 100644 index 0000000000000000000000000000000000000000..e1e7f0bffa05debc5963d04905e118d4f8ea214d --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\345\217\266\345\220\257\350\210\252/Lession1/yehang01.java" @@ -0,0 +1,9 @@ +package com.md.ye1; + +public class yehang01 { + public static void main(String[] agrs) { + System.out.println("Hello World"); + System.out.println("娆㈣繋鏉ュ埌闂借タ鑱屼笟鎶鏈闄"); + System.out.println("鎴戠殑"+"鍚嶅瓧"+"鏄"+"寮犱笁"); + } +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\345\217\266\345\220\257\350\210\252/Lession2/Demo2.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\345\217\266\345\220\257\350\210\252/Lession2/Demo2.java" new file mode 100644 index 0000000000000000000000000000000000000000..ed356a849e4ff74a70351a7ada01529493a26ac3 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\345\217\266\345\220\257\350\210\252/Lession2/Demo2.java" @@ -0,0 +1,48 @@ +package com.md.Lession2; + +import java.util.Scanner; + +/* + * 编写程序，定义变量，分别存放游戏中某个英雄的属性信息， +包括：人物角色名（roleName）、生命值（health）、攻击力（damage）、 +防御力（defense）、武器加成（weaponScaling）、是否是热门英雄（isHot）。 +打印出来。 + +这些属性的信息由用户输入。 + */ +public class Demo2 { + public static void main(String[] args) { + + String roleName; + int health; + short damage; + byte defense; + float weaponScaling; + boolean isHot; + Scanner scanner=new Scanner(System.in); + System.out.println("请输入人物角色名"); + roleName=scanner.next(); + + System.out.println("生命值"); + health=scanner.nextInt(); + + System.out.println("攻击力"); + damage=scanner.nextShort(); + + System.out.println("防御力"); + defense=scanner.nextByte(); + + System.out.println("武器加成"); + weaponScaling=scanner.nextFloat(); + + System.out.println("是否是热门英雄"); + isHot=scanner.nextBoolean(); + + System.out.println("人物角色名="+roleName); + System.out.println("生命值="+health); + System.out.println("攻击力="+damage); + System.out.println("防御力="+defense); + System.out.println("武器加成="+weaponScaling); + System.out.println("是否是热门英雄="+isHot); + } +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\345\217\266\345\220\257\350\210\252/Lession2/Demo3.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\345\217\266\345\220\257\350\210\252/Lession2/Demo3.java" new file mode 100644 index 0000000000000000000000000000000000000000..ec005727f909260ed354b67255f988109769f732 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\345\217\266\345\220\257\350\210\252/Lession2/Demo3.java" @@ -0,0 +1,32 @@ +package com.md.Lession2; + +import java.util.Scanner; + +public class Demo3 { + + public static void main(String[] args) { + Scanner scanner=new Scanner(System.in); + System.out.println("请输入你的名字"); + String name=scanner.next(); + + System.out.println("请输入你的年龄"); + byte age=scanner.nextByte(); + + System.out.println("请输入你的性别"); + char sex=scanner.next().charAt(0); + + System.out.println("请输入你的学号"); + int number=scanner.nextInt(); + + System.out.println("请输入你的HTML成绩"); + byte mark=scanner.nextByte(); + + + System.out.println("姓名："+name); + System.out.println("年龄："+age); + System.out.println("性别："+sex); + System.out.println("学号："+number); + System.out.println("HTML成绩："+mark); + } + +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\345\217\266\350\257\232/Bb.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\345\217\266\350\257\232/Bb.java" new file mode 100644 index 0000000000000000000000000000000000000000..43731eba82fb81f2c715a02320b4b115dd9024b6 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\345\217\266\350\257\232/Bb.java" @@ -0,0 +1,37 @@ +package aa; + +import java.util.Scanner; + +public class Bb { + public static void main(String[]args) { + String roleName; + long health; + short damage; + byte defense; + float weaponScaling; + boolean isHot; + + Scanner scan = new Scanner(System.in); + System.out.println("请输入人物角色名"); + roleName=scan.next(); + System.out.println("请输入英雄生命值"); + health=scan.nextLong(); + System.out.println("请输入英雄攻击力"); + damage=scan.nextShort(); + System.out.println("请输入英雄防御力"); + defense=scan.nextByte(); + System.out.println("请输入武器加成"); + weaponScaling=scan.nextFloat(); + System.out.println("请输入是否是热门英雄"); + isHot=scan.nextBoolean(); + + System.out.println("人物角色名: "+roleName); + System.out.println("生命值:"+health); + System.out.println("攻击力: "+damage); + System.out.println("防御力:"+defense); + System.out.println("武器加成: "+weaponScaling); + System.out.println("是否是热门英雄:"+isHot); + + + } +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\345\217\266\350\257\232/Cc.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\345\217\266\350\257\232/Cc.java" new file mode 100644 index 0000000000000000000000000000000000000000..064202bcc96bef1397b68515a2ec4023b77bd8f1 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\345\217\266\350\257\232/Cc.java" @@ -0,0 +1,30 @@ +package aa; + +import java.util.Scanner; + +public class Cc { + public static void main(String[] args) { + String name; + byte age; + char sex; + byte num; + short grade; + + Scanner scan = new Scanner(System.in); + System.out.println("请输入姓名："); + name=scan.next(); + System.out.println("请输入年龄："); + age=scan.nextByte(); + System.out.println("请输入性别："); + sex=scan.next().charAt(0); + System.out.println("请输入学号："); + num=scan.nextByte(); + System.out.println("请输入成绩："); + grade=scan.nextShort(); + System.out.println("姓名: "+name); + System.out.println("年龄:"+age); + System.out.println("性别: "+sex); + System.out.println("学号:"+num); + System.out.println("成绩: "+grade); + } +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\345\217\266\350\257\232/Sanner.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\345\217\266\350\257\232/Sanner.java" new file mode 100644 index 0000000000000000000000000000000000000000..f663cdb30a951bede839765fbcfa2c0ddc99741c --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\345\217\266\350\257\232/Sanner.java" @@ -0,0 +1,7 @@ +package aa; + +import java.util.Scanner; + +public class Sanner extends Scanner { + +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\345\217\266\350\257\232/java \345\217\266\350\257\232/HelloWorld.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\345\217\266\350\257\232/java \345\217\266\350\257\232/HelloWorld.java" new file mode 100644 index 0000000000000000000000000000000000000000..b98164b4115a7266e643404f164c1a5c896781b8 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\345\217\266\350\257\232/java \345\217\266\350\257\232/HelloWorld.java" @@ -0,0 +1,14 @@ +package dd.ddd; + +public class HelloWorld { + public static void main(String[]args) { + System.out.println("书店管理销售系统>客户信息系统"); + System.out.println(""); + System.out.println("*********************************************************"); + System.out.println("\t\t\t1.显示所有客户信息"); + System.out.println("\t\t\t2.添加客户信息"); + System.out.println("\t\t\t3.修改客户信息"); + System.out.println("*********************************************************"); + System.out.println("请选择，输入数字或按\"n\"返回上一级"); + } +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\345\217\266\350\257\232/java \345\217\266\350\257\232/aaaa.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\345\217\266\350\257\232/java \345\217\266\350\257\232/aaaa.java" new file mode 100644 index 0000000000000000000000000000000000000000..23054d3e1c7f855388e36164aba6d4fce37143b1 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\345\217\266\350\257\232/java \345\217\266\350\257\232/aaaa.java" @@ -0,0 +1,9 @@ +package dd.ddd; + +public class aaaa { + public static void main(String[]args) { + System.out.println("Hello world"); + System.out.println("欢迎来到闽西职业技术学院"); + System.out.println("我的" + "名字" + "是" + "叶诚!!!"); + } +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\345\217\266\350\257\232/\347\273\203\344\271\2402.PNG" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\345\217\266\350\257\232/\347\273\203\344\271\2402.PNG" new file mode 100644 index 0000000000000000000000000000000000000000..7c89a8133d0c7bfd5a08129a00d9d2c6d4fe0e6e Binary files /dev/null and "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\345\217\266\350\257\232/\347\273\203\344\271\2402.PNG" differ diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\345\255\231\346\226\207\350\243\225/lession1/HelloWorld.class" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\345\255\231\346\226\207\350\243\225/lession1/HelloWorld.class" new file mode 100644 index 0000000000000000000000000000000000000000..78bdbbb235627e324c2e865e646e9092d675b04f Binary files /dev/null and "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\345\255\231\346\226\207\350\243\225/lession1/HelloWorld.class" differ diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\345\255\231\346\226\207\350\243\225/lession1/HelloWorld1.class" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\345\255\231\346\226\207\350\243\225/lession1/HelloWorld1.class" new file mode 100644 index 0000000000000000000000000000000000000000..61c4bf46e14c24dc62926f31aace4fff30d3f413 Binary files /dev/null and "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\345\255\231\346\226\207\350\243\225/lession1/HelloWorld1.class" differ diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\345\255\231\346\226\207\350\243\225Java/.project" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\345\255\231\346\226\207\350\243\225Java/.project" new file mode 100644 index 0000000000000000000000000000000000000000..7c40cad080be4d8f3e5f001495682b6457e6c5ca --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\345\255\231\346\226\207\350\243\225Java/.project" @@ -0,0 +1,11 @@ + + + lession2 + + + + + + + + diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\345\255\231\346\226\207\350\243\225Java/Demon1.class" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\345\255\231\346\226\207\350\243\225Java/Demon1.class" new file mode 100644 index 0000000000000000000000000000000000000000..da8b647c0710e206385194d0e25caa278d88677e Binary files /dev/null and "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\345\255\231\346\226\207\350\243\225Java/Demon1.class" differ diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\345\255\231\346\226\207\350\243\225Java/Demon2.class" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\345\255\231\346\226\207\350\243\225Java/Demon2.class" new file mode 100644 index 0000000000000000000000000000000000000000..84a1c86be289932969b4d0408a0f93202190db13 Binary files /dev/null and "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\345\255\231\346\226\207\350\243\225Java/Demon2.class" differ diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\345\255\231\346\226\207\350\243\225Java/hh.class" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\345\255\231\346\226\207\350\243\225Java/hh.class" new file mode 100644 index 0000000000000000000000000000000000000000..9d594cad245b201401b3c8114729f3ed97602bdd Binary files /dev/null and "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\345\255\231\346\226\207\350\243\225Java/hh.class" differ diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\345\256\213\345\230\211\347\202\234/Demo1.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\345\256\213\345\230\211\347\202\234/Demo1.java" new file mode 100644 index 0000000000000000000000000000000000000000..554a1e2641157bee77434d8414009e2025d3eb30 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\345\256\213\345\230\211\347\202\234/Demo1.java" @@ -0,0 +1,50 @@ +package com.md.lesson1; +/* + * 编写程序，定义变量，分别存放游戏中某个英雄的属性信息， +包括：人物角色名（roleName）、生命值（health）、攻击力（damage）、 +防御力（defense）、武器加成（weaponScaling）、是否是热门英雄（isHot）。 +打印出来。 + +这些属性的信息由用户输入。 + */ + +import java.util.Scanner; + +public class Demo1 { + public static void main(String[] args) { + String roleName ; + short health ; + short damage ; + byte defense; + float weponScaling; + boolean ishot ; + + Scanner scan = new Scanner(System.in); + System.out.println("请输入角色名"); + roleName = scan.next(); + System.out.println("请输入生命值"); + health = scan.nextShort(); + System.out.println("请输入攻击力"); + damage = scan.nextByte(); + System.out.println("请输入防御力"); + defense = scan.nextByte(); + System.out.println("请输入攻击加成"); + weponScaling = scan.nextFloat(); + System.out.println("请输入是否热门"); + ishot = scan.hasNextBoolean(); + + + System.out.println("人物角色名"); + System.out.println("生命值"); + System.out.println("攻击力"); + System.out.println("防御力"); + System.out.println("攻击加成"); + System.out.println("是否热门"); + + + + + + + } +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\345\256\213\345\230\211\347\202\234/HelloWorld.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\345\256\213\345\230\211\347\202\234/HelloWorld.java" new file mode 100644 index 0000000000000000000000000000000000000000..d2a4d318125b0cbb446c1993c6b722a6f7a36b08 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\345\256\213\345\230\211\347\202\234/HelloWorld.java" @@ -0,0 +1,9 @@ +package com.md.HelloWorld; + +public class HelloWorld { + public static void main(String[] args) { + System.out.println("欢迎来到闽西职业技术学院"); + System.out.println("HELLOWORLD"); + System.out.println("我的名字是张三"); + } +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\345\256\213\345\230\211\347\202\234/Identy.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\345\256\213\345\230\211\347\202\234/Identy.java" new file mode 100644 index 0000000000000000000000000000000000000000..62ff1396e442a3d6cff47148f906690c7b87015a --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\345\256\213\345\230\211\347\202\234/Identy.java" @@ -0,0 +1,32 @@ +package com.md.lesson1; + +import java.util.Scanner; + +public class Identy{ + public static void main(String[] args) { + String name; + byte age; + char sex; + byte number; + byte performance; + + Scanner scan =new Scanner(System.in); + System.out.println("请输入姓名"); + name = scan.next(); + System.out.println("请输入年龄"); + age = scan.nextByte(); + System.out.println("请输入性别"); + sex = scan.next().charAt(0); + System.out.println("请输入学号"); + number = scan.nextByte(); + System.out.println("请输入成绩"); + performance = scan.nextByte(); + + System.out.println("姓名"); + System.out.println("年龄"); + System.out.println("学号"); + System.out.println("成绩"); + + } + +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\345\256\213\345\230\211\347\202\234/\344\271\246\345\272\227.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\345\256\213\345\230\211\347\202\234/\344\271\246\345\272\227.java" new file mode 100644 index 0000000000000000000000000000000000000000..c611329ce1454589fbdaf3f7acbb1595a4726635 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\345\256\213\345\230\211\347\202\234/\344\271\246\345\272\227.java" @@ -0,0 +1,14 @@ +package com.md.flower; + +public class asir { + public static void main(String[] args) { + System.out.println("书店管理销售系统>客户信息系统"); + System.out.println(); + System.out.println("**********************************************************"); + System.out.println(" 1.显示所有客户信息"); + System.out.println(" 2.添加客户信息"); + System.out.println(" 3.修改客户信息"); + System.out.println("**********************************************************"); + System.out.println("请选择，输入数字或按\"n\"返回上一级菜单"); + } +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\345\256\213\345\230\211\347\202\234/\347\273\203\344\271\2402.PNG" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\345\256\213\345\230\211\347\202\234/\347\273\203\344\271\2402.PNG" new file mode 100644 index 0000000000000000000000000000000000000000..7c89a8133d0c7bfd5a08129a00d9d2c6d4fe0e6e Binary files /dev/null and "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\345\256\213\345\230\211\347\202\234/\347\273\203\344\271\2402.PNG" differ diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\345\262\263\345\220\257\345\215\216/01_HelloWorld&PrintName/ssss.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\345\262\263\345\220\257\345\215\216/01_HelloWorld&PrintName/ssss.java" new file mode 100644 index 0000000000000000000000000000000000000000..76594074e4f5daa94a3afce1bf223f25d925c0f4 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\345\262\263\345\220\257\345\215\216/01_HelloWorld&PrintName/ssss.java" @@ -0,0 +1,27 @@ + +public class Ssss { + public static void main(String[] args) { + System.out.println("书店管理系统>信息管理系统"); + System.out.println(); + System.out.println("*****************************************************************"); + System.out.println("\t\t\t1.显示所有客户信息"); + System.out.println("\t\t\t2.添加客户信息"); + System.out.println("\t\t\t3.删除客户信息"); + System.out.println("*****************************************************************"); + System.out.println("请选择，输入数字\"n\"或返回上一级菜单"); + } +} + +class HelloWorld{ + public static void main(String[] args) { + System.out.println("Hello World!"); + System.out.println("欢迎来到闽西职业技术学院"); + Msg msg = new Msg(); + System.out.println("我" + "的名字是" + msg.name); + } +} + +class Msg{ + public String name = "张三"; + public Msg() {} +} \ No newline at end of file diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\345\262\263\345\220\257\345\215\216/02_ScannerThing/So.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\345\262\263\345\220\257\345\215\216/02_ScannerThing/So.java" new file mode 100644 index 0000000000000000000000000000000000000000..523d520a4c59cc8e0befbe6a3a04516412dd9a43 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\345\262\263\345\220\257\345\215\216/02_ScannerThing/So.java" @@ -0,0 +1,82 @@ +import java.util.Scanner; + +public class So{ + public static void main(String[] args){ + Scanner scanner = new Scanner(System.in); + /* + String roleName = "浜氱憻"; + int health = 8000; + int damage = 800; + int defence = 600; + float weaponScaling = 123.6F; + boolean isHot = true; + System.out.println(roleName); + System.out.println(health); + System.out.println(damage); + System.out.println(defence); + System.out.println(weaponScaling); + System.out.println(isHot); + */ + + System.out.println("璇疯緭鍏ヨ鑹插悕锛"); + String roleName = scanner.next(); + + System.out.println("璇疯緭鍏ョ敓鍛藉硷細"); + int health = scanner.nextInt(); + + System.out.println("璇疯緭鍏ヤ激瀹冲硷細"); + int damage = scanner.nextInt(); + + System.out.println("璇疯緭鍏ラ槻寰″硷細"); + int defence = scanner.nextInt(); + + System.out.println("璇疯緭鍏ユ鍣ㄥ姞鎴愶細"); + int weaponScaling = scanner.nextInt(); + + System.out.println("鏄惁鏄儹闂ㄨ嫳闆勶細"); + boolean isHot = scanner.nextBoolean(); + + System.out.println("鑻遍泴鍚嶅瓧:" + roleName); + System.out.println("鐢熷懡鍊:" + health); + System.out.println("浼ゅ鍊:" + damage); + System.out.println("闃插尽鍊" + defence); + System.out.println("姝﹀櫒鍔犳垚:" + weaponScaling); + System.out.println("鏄惁鐑棬鑻遍泟:" + isHot); + + String name; + byte age; + boolean sex; + int no; + short score; + + System.out.println(); + System.out.println("**********************************************************"); + + System.out.println("璇疯緭鍏ュ鍚嶏細"); + name = scanner.next(); + + System.out.println("璇疯緭鍏ュ勾榫勶細"); + age = scanner.nextByte(); + + System.out.println("璇疯緭鍏ユу埆锛"); + sex = scanner.nextBoolean(); + + System.out.println("璇疯緭鍏ュ鍙凤細"); + no = scanner.nextInt(); + + System.out.println("璇疯緭鍏TML鎴愮哗锛"); + score = scanner.nextShort(); + + System.out.println(); + System.out.println("**********************************************************"); + + System.out.println("濮撳悕锛" + name); + System.out.println("骞撮緞锛" + age); + System.out.println("鎬у埆锛" + sex); + System.out.println("瀛﹀彿锛" + no); + System.out.println("HTML鎴愮哗锛" + score); + + + } + +} \ No newline at end of file diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\345\274\240\346\230\214\351\276\231/2020.12.17/HelloWorld.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\345\274\240\346\230\214\351\276\231/2020.12.17/HelloWorld.java" new file mode 100644 index 0000000000000000000000000000000000000000..0fd308f10ae5d950a3fa6b6c79bec2077b3c9c65 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\345\274\240\346\230\214\351\276\231/2020.12.17/HelloWorld.java" @@ -0,0 +1,10 @@ +package com.user.info; + +public class HelloWorld { + public static void main(String[] args){ + System.out.println("Hello World"); + System.out.println("欢迎来到闽西职业技术学院"); + System.out.println("Hello World"); + } +} + diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\345\274\240\346\230\214\351\276\231/2020.12.17/uyru.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\345\274\240\346\230\214\351\276\231/2020.12.17/uyru.java" new file mode 100644 index 0000000000000000000000000000000000000000..9e3d9f073f444c4cca4ffd2cd3f17c02532abc19 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\345\274\240\346\230\214\351\276\231/2020.12.17/uyru.java" @@ -0,0 +1,15 @@ +package com.user.info; + +public class uyru { + public static void main(String[] args){ + System.out.println("1.显示所有客户信息"); + System.out.println(); + System.out.println("****************************************************************"); + System.out.println("\t\t\t\t\t\t\t\t\t1.显示所有客户信息"); + System.out.println("\t\t\t\t\t\t\t\t\t2.添加客服消息"); + System.out.println("\t\t\t\t\t\t\t\t\t3.修改客服消息"); + System.out.println("****************************************************************"); + System.out.println("请选择，输入数字或按“n”返回上一级菜单"); + } +} + \ No newline at end of file diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\345\274\240\346\230\214\351\276\231/2020.12.18/aa.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\345\274\240\346\230\214\351\276\231/2020.12.18/aa.java" new file mode 100644 index 0000000000000000000000000000000000000000..f99027fba1b8beba6b0b8cf4bb8251c6e75b6f83 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\345\274\240\346\230\214\351\276\231/2020.12.18/aa.java" @@ -0,0 +1,46 @@ +package hh.st.hh; + +import java.util.Scanner; + +public class aa { + public static void main(String[] args) { + String roleName; + long health; + short damage; + byte defense; + float weaponScaling; + boolean isHot; + + Scanner scan = new Scanner(System.in); + + System.out.println("请输入角色名："); + roleName = scan.next(); + + System.out.println("请输入生命值："); + health = scan.nextLong(); + + + System.out.println("请输入攻击力："); + damage = scan.nextShort(); + + + System.out.println("请输入防御力："); + defense = scan.nextByte(); + + System.out.println("请输入武器加成："); + weaponScaling = scan.nextFloat(); + + + System.out.println("是否是热门英雄："); + isHot = scan.nextBoolean(); + + + System.out.println("英雄角色名："+roleName ); + System.out.println("生命值："+health ); + System.out.println("攻击力："+damage); + System.out.println("防御力："+defense ); + System.out.println("武器加成："+weaponScaling ); + System.out.println("是否是热门英雄："+isHot); + + } +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\345\274\240\346\230\214\351\276\231/2020.12.18/bb.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\345\274\240\346\230\214\351\276\231/2020.12.18/bb.java" new file mode 100644 index 0000000000000000000000000000000000000000..326322fcfe77d5fc4d7c1e6d56d50647d8de88cc --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\345\274\240\346\230\214\351\276\231/2020.12.18/bb.java" @@ -0,0 +1,17 @@ +package hh.st.hh; + +public class bb { + public static void main(String[] args) { + int a = 20; + int b = 35; + int c = a + b; + System.out.println(a +" + " + b + " = " + c ); + int number1 = 10; + int number2 = 20; + System.out.println("number1 + number2 =" + (number1 + number2)); + } + + +} + + diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\345\274\240\346\230\214\351\276\231/2020.12.18/cc.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\345\274\240\346\230\214\351\276\231/2020.12.18/cc.java" new file mode 100644 index 0000000000000000000000000000000000000000..993317e7255c4ae90d1e631d90666b2db7373419 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\345\274\240\346\230\214\351\276\231/2020.12.18/cc.java" @@ -0,0 +1,29 @@ +package hh.st.hh; + +import java.util.Scanner; + +public class cc { + public static void main(String[] args) { + System.out.println("****************"); + Scanner scan = new Scanner(System.in); + System.out.println("请输入姓名："); + String name = scan.next(); + System.out.println("请输入年龄："); + byte age = scan.nextByte(); + System.out.println("请输入性别："); + char sex = scan.next().charAt(0); + System.out.println("请输入学号："); + int no = scan.nextInt(); + System.out.println("请输入HTML成绩："); + int score = scan.nextInt(); + System.out.println("****************"); + System.out.println("姓名：" + name); + System.out.println("年龄" + name); + System.out.println("性别：" + name); + System.out.println("学号：" + name); + System.out.println("HTML成绩：" + name); + System.out.println("****************"); + } + + +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\345\274\240\351\223\255\350\275\251/\347\254\254\344\272\214\346\254\241\344\275\234\344\270\232 (2)/zy1.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\345\274\240\351\223\255\350\275\251/\347\254\254\344\272\214\346\254\241\344\275\234\344\270\232 (2)/zy1.java" new file mode 100644 index 0000000000000000000000000000000000000000..c03f2202ed6a940bff6a94b3e36f46090a261389 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\345\274\240\351\223\255\350\275\251/\347\254\254\344\272\214\346\254\241\344\275\234\344\270\232 (2)/zy1.java" @@ -0,0 +1,12 @@ +package ydf.fhjf.gf; + +public class zy1 { + + public static void main(String[] args){ + + System.out.println("Hello World!!!"); + System.out.println("欢迎来到闽西职业技术学院"); + System.out.println("我的"+"名字"+"是"+"张三！！！"); + } + +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\345\274\240\351\223\255\350\275\251/\347\254\254\344\272\214\346\254\241\344\275\234\344\270\232 (2)/zy2.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\345\274\240\351\223\255\350\275\251/\347\254\254\344\272\214\346\254\241\344\275\234\344\270\232 (2)/zy2.java" new file mode 100644 index 0000000000000000000000000000000000000000..1d8f5e1cb191e6304f64e0adb5d1d51c431b8057 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\345\274\240\351\223\255\350\275\251/\347\254\254\344\272\214\346\254\241\344\275\234\344\270\232 (2)/zy2.java" @@ -0,0 +1,15 @@ +package ydf.fhjf.gf; + +public class zy2 { + public static void main(String[] args) { + + System.out.println("书店管理销售系统》客户信息系统"); + System.out.println("****************************"); + System.out.println(" 1.显示所有客户信息"); + System.out.println(" 2.添加客户信息"); + System.out.println(" 3.修改客户信息"); + System.out.println("****************************"); + System.out.println("请选择，输入数字或按\"n\"返回上一级菜单"); + } + +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\345\274\240\351\223\255\350\275\251/\347\254\254\344\272\214\346\254\241\344\275\234\344\270\232/Htmlcj.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\345\274\240\351\223\255\350\275\251/\347\254\254\344\272\214\346\254\241\344\275\234\344\270\232/Htmlcj.java" new file mode 100644 index 0000000000000000000000000000000000000000..c40ca3bda1e5610a67e23f6cc6632360c956100c --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\345\274\240\351\223\255\350\275\251/\347\254\254\344\272\214\346\254\241\344\275\234\344\270\232/Htmlcj.java" @@ -0,0 +1,49 @@ +package cjj; + +import java.util.Scanner; + +public class Htmlcj { + + public static void main(String[] args) { + + String xm; + byte nl; + char sex; + int xh; + int cjj; + + Scanner scan = new Scanner(System.in); + + System.out.println("请输入姓名；"); + xm = scan.next(); + + System.out.println("请输入年龄；"); + nl = scan.nextByte(); + + System.out.println("请输入性别；"); + sex =scan.next().charAt(0); + + System.out.println("请输入学号；"); + xh = scan.nextInt(); + + System.out.println("请输入Html成绩："); + cjj = scan.nextInt(); + + + System.out.println("姓名"+xm); + System.out.println("年龄"+nl); + System.out.println("性别"+sex); + System.out.println("学号"+xh); + System.out.println("Html成绩："+cjj); + + + + + + + + + } + + +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\345\274\240\351\223\255\350\275\251/\347\254\254\344\272\214\346\254\241\344\275\234\344\270\232/Xuan.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\345\274\240\351\223\255\350\275\251/\347\254\254\344\272\214\346\254\241\344\275\234\344\270\232/Xuan.java" new file mode 100644 index 0000000000000000000000000000000000000000..a7b00c657dcaedfc4ca300dd094a60dceec41cad --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\345\274\240\351\223\255\350\275\251/\347\254\254\344\272\214\346\254\241\344\275\234\344\270\232/Xuan.java" @@ -0,0 +1,16 @@ +package hhh.xxx.zzz; + +public class Xuan { + + public static void main(String[] args ) { + + int number1; + int number2; + + number1=5; + number2=10; + System.out.println("number1+number2="+(number1+number2)); + + + } +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\345\274\240\351\223\255\350\275\251/\347\254\254\344\272\214\346\254\241\344\275\234\344\270\232/Yx.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\345\274\240\351\223\255\350\275\251/\347\254\254\344\272\214\346\254\241\344\275\234\344\270\232/Yx.java" new file mode 100644 index 0000000000000000000000000000000000000000..73f05c90fc635b0c2d7fe2349510195cb4e6d4e6 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\345\274\240\351\223\255\350\275\251/\347\254\254\344\272\214\346\254\241\344\275\234\344\270\232/Yx.java" @@ -0,0 +1,42 @@ +package hhh.xxx.zzz; + +import java.util.Scanner; + +public class Yx { + public static void main(String[] args) { + String roleName; + long health; + short damage; + int defense ; + boolean isHot; + + Scanner scan = new Scanner(System.in); + + System.out.println("请输入英雄名字"); + roleName = scan.next(); + + System.out.println("请输入英雄生命值"); + health = scan.nextLong(); + + System.out.println("请输入英雄攻击力"); + damage = scan.nextShort(); + + System.out.println("请输入英雄防御力"); + defense = scan.nextInt(); + + System.out.println("是不是热门英雄"); + isHot = scan.nextBoolean(); + + + System.out.println("英雄"+roleName); + System.out.println("生命值"+health); + System.out.println("攻击力"+damage); + System.out.println("防御力"+defense); + System.out.println("热门英雄"+isHot); + + + } + + + +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\345\276\220\345\211\221\351\230\263/Demo1.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\345\276\220\345\211\221\351\230\263/Demo1.java" new file mode 100644 index 0000000000000000000000000000000000000000..2c26230990bf4a99b4b02cddfd0a3c7372838a04 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\345\276\220\345\211\221\351\230\263/Demo1.java" @@ -0,0 +1,38 @@ +package md.com.java; + +import java.util.Scanner; + +public class Demo1 { + public static void main(String[] args) { + String rolename; + short health; + short damage; + int defense; + float weaponScling; + boolean isHot; + + Scanner scan = new Scanner(System.in); + System.out.println("请输入人物角色名"); + rolename = scan.next(); + System.out.println("请输入人物生命值"); + health = scan.nextShort(); + System.out.println("请输入人物攻击力"); + damage = scan.nextShort(); + System.out.println("请输入人物防御力"); + defense = scan.nextInt(); + System.out.println("请输入武器加成"); + weaponScling = scan.nextFloat(); + System.out.println("请输入是否是热门英雄"); + isHot = scan.nextBoolean(); + + System.out.println("英雄信息如下"); + System.out.println("****************************"); + System.out.println("人物角色名："+rolename); + System.out.println("生命值："+health); + System.out.println("攻击力："+damage); + System.out.println("防御力："+defense); + System.out.println("武器加成："+weaponScling); + System.out.println("是否是热门英雄："+isHot); + } +} + \ No newline at end of file diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\345\276\220\345\211\221\351\230\263/Demo2.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\345\276\220\345\211\221\351\230\263/Demo2.java" new file mode 100644 index 0000000000000000000000000000000000000000..b74499234d23ae9bb7e47adee3ecdaf8d77fb262 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\345\276\220\345\211\221\351\230\263/Demo2.java" @@ -0,0 +1,34 @@ +package md.com.java; + +import java.util.Scanner; + +public class Demo2 { + public static void main(String[] args) { + String name; + short age; + char sex; + int id; + byte results; + + Scanner scan = new Scanner(System.in); + System.out.println("姓名："); + name = scan.next(); + System.out.println("年龄："); + age = scan.nextShort(); + System.out.println("性别："); + sex = scan.next().charAt(0); + System.out.println("学号："); + id = scan.nextInt(); + System.out.println("HTML成绩："); + results = scan.nextByte(); + + System.out.println("信息如下："); + System.out.println("**********************："); + + System.out.println("姓名："+name); + System.out.println("年龄："+age); + System.out.println("性别："+sex); + System.out.println("学号："+id); + System.out.println("HTML成绩："+results); + } +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\345\276\220\345\211\221\351\230\263/Hello.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\345\276\220\345\211\221\351\230\263/Hello.java" new file mode 100644 index 0000000000000000000000000000000000000000..225d35ef04eaf6f55305e0b0249c4e53475bd6ed --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\345\276\220\345\211\221\351\230\263/Hello.java" @@ -0,0 +1,9 @@ +package com.md.java; + +public class Hello { + public static void main(String[] args) { + System.out.println("浣犲ソ锛屼笘鐣岋紒锛侊紒"); + System.out.println("娆㈣繋鏉ュ埌闂借タ鑱屼笟鎶鏈闄紒锛侊紒"); + System.out.println("鎴戠殑鍚嶅瓧鏄紶涓夛紒锛侊紒"); + } +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\345\276\220\345\211\221\351\230\263/book.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\345\276\220\345\211\221\351\230\263/book.java" new file mode 100644 index 0000000000000000000000000000000000000000..1e0f5e9b6bda09ae6f4e7dd68c02ef9d9c2352f0 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\345\276\220\345\211\221\351\230\263/book.java" @@ -0,0 +1,14 @@ +package com.md.java; + +public class book { + public static void main(String[] args){ + System.out.println("涔﹀簵绠＄悊閿鍞郴缁>瀹㈡埛淇℃伅绠＄悊绯荤粺"); + System.out.println(); + System.out.println("*******************************"); + System.out.println(" 1.鏄剧ず鎵鏈夊鎴蜂俊鎭"); + System.out.println(" 2.娣诲姞瀹㈡埛淇℃伅"); + System.out.println(" 3.淇敼瀹㈡埛淇℃伅"); + System.out.println("*******************************"); + System.out.println("璇烽夋嫨锛岃緭鍏ユ暟瀛楁垨鎸塡"n\"杩斿洖涓婁竴绾ц彍鍗"); + } +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\346\233\271\346\226\207\346\226\214/\347\254\254\344\270\200\346\254\241\344\275\234\344\270\232/zuoye.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\346\233\271\346\226\207\346\226\214/\347\254\254\344\270\200\346\254\241\344\275\234\344\270\232/zuoye.java" new file mode 100644 index 0000000000000000000000000000000000000000..99fd6275d44aab3d1897c8c166f298b4d0b3b253 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\346\233\271\346\226\207\346\226\214/\347\254\254\344\270\200\346\254\241\344\275\234\344\270\232/zuoye.java" @@ -0,0 +1,13 @@ +package com.md.zuoye; + +public class zuoye { + public static void main(String[] args) { + System.out.println("书店管理销售系统>客户信息系统\n"); + System.out.println("***********************************************************************"); + System.out.println("\t\t\t\t1.显示所有客户信息"); + System.out.println("\t\t\t\t2.添加客户信息"); + System.out.println("\t\t\t\t3.修改客户信息"); + System.out.println("***********************************************************************"); + System.out.println("请选择，输入数字或按n返回上一级菜单"); + } +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\346\233\271\346\226\207\346\226\214/\347\254\254\344\270\200\346\254\241\344\275\234\344\270\232/zuoye1.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\346\233\271\346\226\207\346\226\214/\347\254\254\344\270\200\346\254\241\344\275\234\344\270\232/zuoye1.java" new file mode 100644 index 0000000000000000000000000000000000000000..d1e22a5e16906f21179a0b18bf4ae592879f1f62 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\346\233\271\346\226\207\346\226\214/\347\254\254\344\270\200\346\254\241\344\275\234\344\270\232/zuoye1.java" @@ -0,0 +1,10 @@ +package com.md.zuoye; + +public class zuoye1 { + public static void main(String[] args) { + System.out.println("Hello World"); + System.out.println("欢迎来到闽西职业技术学院"); + System.out.println("我的"+"名字"+"是"+"张三！！！"); + } + +} \ No newline at end of file diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\346\233\271\346\226\207\346\226\214/\347\254\254\344\272\214\346\254\241\344\275\234\344\270\232/no.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\346\233\271\346\226\207\346\226\214/\347\254\254\344\272\214\346\254\241\344\275\234\344\270\232/no.java" new file mode 100644 index 0000000000000000000000000000000000000000..ff8c77a9c7bd818c686b1f6725761b4236337e41 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\346\233\271\346\226\207\346\226\214/\347\254\254\344\272\214\346\254\241\344\275\234\344\270\232/no.java" @@ -0,0 +1,20 @@ +package hh; + +public class no { + public static void main(String[] args) { + String roleName ="压缩"; + long health =5131; + short damage = 500; + short defense =300; + float weaponScaling = 0.3f; + boolean isHot =true; + System.out.println ("英雄角色名："+roleName); + System.out.println ("生命值："+health); + System.out.println ("攻击力："+damage ); + System.out.println ("防御力："+defense ); + System.out.println ("武器加成："+weaponScaling); + System.out.println ("热门英雄："+isHot); + } + + } + diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\346\233\271\346\226\207\346\226\214/\347\254\254\344\272\214\346\254\241\344\275\234\344\270\232/\347\273\203\344\271\240\344\270\200.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\346\233\271\346\226\207\346\226\214/\347\254\254\344\272\214\346\254\241\344\275\234\344\270\232/\347\273\203\344\271\240\344\270\200.java" new file mode 100644 index 0000000000000000000000000000000000000000..45029011173245fc01a3a7d10360b5b82163e20e --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\346\233\271\346\226\207\346\226\214/\347\254\254\344\272\214\346\254\241\344\275\234\344\270\232/\347\273\203\344\271\240\344\270\200.java" @@ -0,0 +1,34 @@ +package hh; + +import java.util.Scanner; + +public class 练习一 { + public static void main(String[] args) { + String roleName; + long health; + short damage; + short defense; + float weaponScaling; + boolean isHot; + Scanner scan = new Scanner(System.in); + System.out.println ("请输入英雄角色名："); + roleName = scan.next(); + System.out.println ("请输入英雄生命值："); + health = scan.nextLong(); + System.out.println ("请输入英雄攻击力：" ); + damage = scan.nextShort(); + System.out.println ("请输入英雄防御力：" ); + defense = scan.nextShort(); + System.out.println ("请输入武器加成："); + weaponScaling = scan.nextShort(); + System.out.println ("是否是热门英雄："); + isHot = scan.nextBoolean(); + + System.out.println ("英雄角色名："+roleName); + System.out.println ("生命值："+health); + System.out.println ("攻击力："+damage ); + System.out.println ("防御力："+defense ); + System.out.println ("武器加成："+weaponScaling); + System.out.println ("热门英雄："+isHot); + } +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\346\233\271\346\226\207\346\226\214/\347\254\254\344\272\214\346\254\241\344\275\234\344\270\232/\347\273\203\344\271\240\344\272\214.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\346\233\271\346\226\207\346\226\214/\347\254\254\344\272\214\346\254\241\344\275\234\344\270\232/\347\273\203\344\271\240\344\272\214.java" new file mode 100644 index 0000000000000000000000000000000000000000..bfa61d73feacf1724c12fca9a66e43c0c4f79539 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\346\233\271\346\226\207\346\226\214/\347\254\254\344\272\214\346\254\241\344\275\234\344\270\232/\347\273\203\344\271\240\344\272\214.java" @@ -0,0 +1,31 @@ +package qifei; + +import java.util.Scanner; + +public class qifei { + + public static void main(String[] args){ + String name; + short age; + char sex; + long study; + float grade; + Scanner scan =new Scanner(System.in); + System.out.println("请输入姓名"); + name = scan.next(); + System.out.println("请输入年龄"); + age = scan.nextShort(); + System.out.println("请输入性别"); + sex = scan.next().charAt(0); + System.out.println("请输入学号"); + study = scan.nextLong(); + System.out.println("请输入成绩"); + grade = scan.nextFloat(); + + System.out.println("请输入姓名"+name); + System.out.println("请输入年龄"+age); + System.out.println("请输入性别"+sex); + System.out.println("请输入学号"+study); + System.out.println("请输入成绩"+grade); + } +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\346\233\276\344\273\216\346\235\234/12.17/Hello.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\346\233\276\344\273\216\346\235\234/12.17/Hello.java" new file mode 100644 index 0000000000000000000000000000000000000000..3be68643025b4e4bd6de70c326871c07102f0c4a --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\346\233\276\344\273\216\346\235\234/12.17/Hello.java" @@ -0,0 +1,8 @@ + +public class Hello { +public static void main(String[] args) { + System.out.println("Hello World!"); + System.out.println("欢迎来到闽西职业技术学院!"); + System.out.println("我的"+"名字"+"是张三！！！"); +} +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\346\233\276\344\273\216\346\235\234/12.17/lala.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\346\233\276\344\273\216\346\235\234/12.17/lala.java" new file mode 100644 index 0000000000000000000000000000000000000000..7912ccf8e2b88398491755d6bcba7b2d0a534318 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\346\233\276\344\273\216\346\235\234/12.17/lala.java" @@ -0,0 +1,4 @@ + +public class lala { + +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\346\233\276\344\273\216\346\235\234/12.17/shudian.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\346\233\276\344\273\216\346\235\234/12.17/shudian.java" new file mode 100644 index 0000000000000000000000000000000000000000..67f65ffac56653a04bd01f072edb04a3d88efd73 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\346\233\276\344\273\216\346\235\234/12.17/shudian.java" @@ -0,0 +1,14 @@ + +public class shudian { +public static void main(String[] args) { + System.out.println("书店管理销售系统>客户信息系统"); + System.out.println(); + System.out.println("***************************************************"); + System.out.println("1.显示所有客户信息"); + System.out.println("2.添加客户信息"); + System.out.println("3.修改客户信息"); + System.out.println("***************************************************"); + System.out.println("请选择，输入数字或按\"n\"返回上一级菜单"); +} + +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\346\233\276\344\273\216\346\235\234/12.18/Hero.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\346\233\276\344\273\216\346\235\234/12.18/Hero.java" new file mode 100644 index 0000000000000000000000000000000000000000..ca065baaa3763f44c11b77a3b37eb5780bd6a70c --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\346\233\276\344\273\216\346\235\234/12.18/Hero.java" @@ -0,0 +1,42 @@ +package bian; + +import java.util.Scanner; + +public class Hero { + + public static void main(String[] args) { + Scanner scan=new Scanner(System.in); + String roleName; + long health; + long damage; + long defense; + float weaponScaling; + boolean ishot; + System.out.println("请输入角色名："); + roleName=scan.next(); + System.out.println("生命值："); + health=scan.nextLong(); + System.out.println("攻击力："); + damage=scan.nextLong(); + System.out.println("防御力："); + defense=scan.nextLong(); + System.out.println("武器加成："); + weaponScaling=scan.nextFloat(); + System.out.println("是否热门："); + ishot=scan.nextBoolean(); + + System.out.println("**********************************************"); + System.out.println("详细信息："); + System.out.println(); + System.out.println("人物角色名："+roleName); + System.out.println("生命值："+health); + System.out.println("攻击力："+damage); + System.out.println("防御力："+defense); + System.out.println("武器加成："+weaponScaling); + System.out.println("是否热门："+ishot); + + + + } + +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\346\233\276\344\273\216\346\235\234/12.18/Jia.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\346\233\276\344\273\216\346\235\234/12.18/Jia.java" new file mode 100644 index 0000000000000000000000000000000000000000..844ad666e98c58799b7bef21f8b089b4defbec1b --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\346\233\276\344\273\216\346\235\234/12.18/Jia.java" @@ -0,0 +1,13 @@ +package bian; + +public class Jia { + public static void main(String[] args) { + int a=5; + int b=10; + System.out.println("加法:"+(a+b)); + + System.out.println("乘法："+(a*b)); + } + + +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\346\233\276\344\273\216\346\235\234/12.18/Work2.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\346\233\276\344\273\216\346\235\234/12.18/Work2.java" new file mode 100644 index 0000000000000000000000000000000000000000..1aba918a90ab89e10c3f24b818586d41c5e0ffd7 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\346\233\276\344\273\216\346\235\234/12.18/Work2.java" @@ -0,0 +1,44 @@ +import java.util.Scanner; + +public class Work2 { + + + + + + public static void main(String[] args){ + Scanner scan=new Scanner(System.in); + String Name; + long age; + char sex; + long id; + float cj; + System.out.println("姓名："); + Name=scan.next(); + System.out.println("年龄："); + age=scan.nextLong(); + System.out.println("性别："); + sex=scan.next().charAt(0); + System.out.println("学号："); + id=scan.nextLong(); + System.out.println("HTML成绩："); + cj=scan.nextFloat(); + + + System.out.println("**********************************************"); + System.out.println("详细信息："); + System.out.println(); + System.out.println("姓名："+Name); + System.out.println("年龄："+age); + System.out.println("性别："+sex); + System.out.println("学号："+id); + System.out.println("HTML成绩："+cj); + + + + + + + } + +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\346\235\216\344\274\237/lalala.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\346\235\216\344\274\237/lalala.java" new file mode 100644 index 0000000000000000000000000000000000000000..386348b88cb20d6ee7d56c8b0c636cb8931bcea2 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\346\235\216\344\274\237/lalala.java" @@ -0,0 +1,34 @@ +package lala.com.cn; + +import java.util.Scanner; + +public class lalala { + public static void main (String[] args) { + String name; + int age; + char gender; + long number; + double score; + + Scanner scan = new Scanner(System.in); + System.out.println("姓名："); + name =scan.next(); + System.out.println("年龄："); + age =scan.nextInt(); + System.out.println("性别："); + gender =scan.next().charAt(0); + System.out.println("学号："); + number =scan.nextLong(); + System.out.println("分数："); + score =scan.nextDouble(); + + System.out.println("姓名" +name); + System.out.println("年龄" +age); + System.out.println("性别" +gender); + System.out.println("学号" +number); + System.out.println("分数" +score); + + + } + } + diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\346\235\216\344\274\237/meet.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\346\235\216\344\274\237/meet.java" new file mode 100644 index 0000000000000000000000000000000000000000..b01bfc3bda0feb7574fc8432c16815bb98e1fc16 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\346\235\216\344\274\237/meet.java" @@ -0,0 +1,14 @@ +package com.see.cn; + +public class meet { + public static void main(String[] args){ + System.out.println("书店管理销售系统>客户信息系统"); + System.out.println(); + System.out.println("********************************************"); + System.out.println(" 1.显示所有客户信息"); + System.out.println(" 2.添加客户信息"); + System.out.println(" 3.修改客户信息"); + System.out.println("********************************************"); + System.out.println("请选择，输入数字或按\"n\"返回上一级菜单"); + } +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\346\235\216\344\274\237/nice.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\346\235\216\344\274\237/nice.java" new file mode 100644 index 0000000000000000000000000000000000000000..f4654282ccdfaa4fe48457ad43f3589a3e0fcc95 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\346\235\216\344\274\237/nice.java" @@ -0,0 +1,10 @@ +package com.GGB.cn; + +public class nice { + public static void main(String[] args){ + System.out.println("Hello World!!!"); + System.out.println("欢迎来到闽西职业技术学院"); + System.out.println("我的"+"名字"+"是"+"张三"); + } +} + \ No newline at end of file diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\346\235\216\344\274\237/wyf.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\346\235\216\344\274\237/wyf.java" new file mode 100644 index 0000000000000000000000000000000000000000..b5924cc991b5dd99ef6aa1abb47e3ebe128e7c8c --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\346\235\216\344\274\237/wyf.java" @@ -0,0 +1,37 @@ +package com.ccd.cn; + +import java.util.Scanner; + +public class wyf { + public static void main(String[] args) { + String roleName ; + long health ; + short damage ; + byte defence ; + float weaponScaling ; + boolean isHot ; + + Scanner scan = new Scanner(System.in); + System.out.println("请输入英雄的名字:"); + roleName = scan.next(); + System.out.println("请输入英雄的生命值:"); + health = scan.nextLong(); + System.out.println("请输入英雄的攻击力:"); + damage = scan.nextShort(); + System.out.println("请输入英雄的防御力:"); + defence = scan.nextByte(); + System.out.println("请输入英雄的武器加成:"); + weaponScaling = scan.nextFloat(); + System.out.println("请输入英雄是否是热门英雄:"); + isHot = scan.nextBoolean(); + + + System.out.println("英雄角色名："+roleName); + System.out.println("生命值："+health); + System.out.println("攻击力："+damage); + System.out.println("防御力："+defence); + System.out.println("武器加成："+weaponScaling); + System.out.println("是否热门英雄："+isHot); + + } +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\346\235\216\350\213\261\347\276\244/Lession3.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\346\235\216\350\213\261\347\276\244/Lession3.java" new file mode 100644 index 0000000000000000000000000000000000000000..384b581c6d80878a654172218808cbedd0d55282 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\346\235\216\350\213\261\347\276\244/Lession3.java" @@ -0,0 +1,29 @@ +package Demo1.java; + +import java.util.Scanner; + +public class Lession3 { + + public static void main(String[] args) { + String roleName; + byte age; + char sex; + long number ; + byte performance; + Scanner scan = new Scanner (System.in); + + System.out.println("请输入姓名"); + roleName =scan.next(); + System.out.println("请输入年龄"); + age =scan.nextByte(); + System.out.println("请输入性别"); + sex =scan.next().charAt(0); + System.out.println("请输入学号"); + number =scan.nextLong(); + System.out.println("请输入Html成绩"); + performance =scan.nextByte(); + + + } + +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\346\235\216\350\213\261\347\276\244/lession1.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\346\235\216\350\213\261\347\276\244/lession1.java" new file mode 100644 index 0000000000000000000000000000000000000000..892378985b7293424f95511398751e17dae61ab2 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\346\235\216\350\213\261\347\276\244/lession1.java" @@ -0,0 +1,17 @@ +package Demo1.java; + +public class Lession1 { + + public static void main(String[] args) { + int number1; + int number2; + + number1 = 5; + number2 = 10; + + System.out.println("number1+number2="+(number1+number2)); + } + + } + + diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\346\235\216\350\213\261\347\276\244/lession2.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\346\235\216\350\213\261\347\276\244/lession2.java" new file mode 100644 index 0000000000000000000000000000000000000000..e0bd2d028c90fa6c197ef6aa7577c382f2a02b5f --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\346\235\216\350\213\261\347\276\244/lession2.java" @@ -0,0 +1,39 @@ +package Demo1.java; + +import java.util.Scanner; + +public class Lession2 { + + public static void main(String[] args) { + String roleName ; + long health ; + short damage ; + byte defense ; + float weaponScaling; + boolean isHot ; + Scanner scan =new Scanner(System.in); + + System.out.println("请输入英雄角色名："); + roleName = scan.next(); + System.out.println("请输入英雄生命值："); + health= scan.nextLong(); + System.out.println("请输入英雄攻击力："); + damage = scan.nextShort(); + System.out.println("请输入英雄防御力："); + defense= scan.nextByte(); + System.out.println("请输入英雄武器加成："); + weaponScaling = scan.nextFloat(); + System.out.println("请输入是否热门英雄："); + isHot = scan.nextBoolean(); + + System.out.println("人物角色名:"+roleName); + System.out.println("生命值:"+health); + System.out.println("攻击力:"+damage); + System.out.println("防御力:"+defense); + System.out.println("武器加成:"+weaponScaling); + System.out.println("是否是热门英雄:"+isHot); + + + } + +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\346\236\227\346\200\235\345\260\271/Demo1.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\346\236\227\346\200\235\345\260\271/Demo1.java" new file mode 100644 index 0000000000000000000000000000000000000000..6ab2a4e7eb3a1095ce0420298aee2817d53551c9 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\346\236\227\346\200\235\345\260\271/Demo1.java" @@ -0,0 +1,48 @@ +package com.md.lesson1; + +import java.util.Scanner; + +/*编写程序，定义变量，分别存放游戏中某个英雄的属性信息， +包括：人物角色名（roleName）、生命值（health）、攻击力（damage）、防御力（defense）、武器加成（weaponScaling）、是否是热门英雄（isHot）。 +打印出来。 + +这些属性的信息由用户输入。 + + * + */ +public class Demo1 { + public static void main(String[] args) { + String roleName; + long health; + short damage; + byte defense; + float weaponScaling; + boolean isHot; + //Scanner scanner = new Scanner(System.in); + Scanner scanner = new Scanner(System.in); + + System.out.println("请输入英雄的名字："); + roleName = scanner.next(); + System.out.println("请输入英雄的生命值："); + health = scanner.nextLong(); + + System.out.println("请输入英雄的攻击力："); + damage = scanner.nextShort(); + System.out.println("请输入英雄的防御力："); + defense = scanner.nextByte(); + System.out.println("请输入英雄的武器加成："); + weaponScaling = scanner.nextFloat(); + System.out.println("请输入是否是热门英雄："); + isHot = scanner.nextBoolean(); + + + System.out.println("英雄角色名:"+roleName); + System.out.println("生命值:"+health); + System.out.println("攻击力:"+damage); + System.out.println("防御力:"+defense); + System.out.println("武器加成:"+weaponScaling); + System.out.println("是否热门英雄:"+isHot); + + } + +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\346\236\227\346\200\235\345\260\271/Demo2.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\346\236\227\346\200\235\345\260\271/Demo2.java" new file mode 100644 index 0000000000000000000000000000000000000000..680799feaf1abdf9b59a9b8a0dca807fe071a429 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\346\236\227\346\200\235\345\260\271/Demo2.java" @@ -0,0 +1,32 @@ +package com.md.lesson2; + +import java.util.Scanner; + +public class Demo2 { + + public static void main(String[] args) { + // TODO Auto-generated method stub + Scanner scanner = new Scanner(System.in); + System.out.println("请输入你的姓名"); + String name = scanner.next(); + + System.out.println("请输入你的年龄"); + Byte age = scanner.nextByte(); + + System.out.println("请输入你的性别"); + char sex = scanner.next().charAt(0); + System.out.println("请输入你的学号"); + int number =scanner.nextInt(); + System.out.println("请输入你的HTML成绩"); + Byte mark = scanner.nextByte(); + + + System.out.println("姓名:"+name); + System.out.println("年龄:"+age); + System.out.println("性别:"+sex); + System.out.println("学号:"+number); + System.out.println("HTML成绩:"+mark); + + } + +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\346\236\227\346\200\235\345\260\271/HelloWorld.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\346\236\227\346\200\235\345\260\271/HelloWorld.java" new file mode 100644 index 0000000000000000000000000000000000000000..0fd308f10ae5d950a3fa6b6c79bec2077b3c9c65 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\346\236\227\346\200\235\345\260\271/HelloWorld.java" @@ -0,0 +1,10 @@ +package com.user.info; + +public class HelloWorld { + public static void main(String[] args){ + System.out.println("Hello World"); + System.out.println("欢迎来到闽西职业技术学院"); + System.out.println("Hello World"); + } +} + diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\346\236\227\346\200\235\345\260\271/Lsy.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\346\236\227\346\200\235\345\260\271/Lsy.java" new file mode 100644 index 0000000000000000000000000000000000000000..6f4c5657a67dac713dfd59566d0af58aeff19105 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\346\236\227\346\200\235\345\260\271/Lsy.java" @@ -0,0 +1,13 @@ +package com.md.lesson1; + +public class Lsy { + public static void main(String[] args){ + System.out.println("书店管理销售系统>客户信息系统\n"); + System.out.println("******************************************"); + System.out.println("\t\t1.显示所有客户信息"); + System.out.println("\t\t2.添加客户信息"); + System.out.println("\t\t3.修改客户信息"); + System.out.println("******************************************"); + System.out.println("请选择，输入数字或按\"n\"返回上一级菜单"); + } +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\346\236\227\346\200\235\345\260\271/Lsy2.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\346\236\227\346\200\235\345\260\271/Lsy2.java" new file mode 100644 index 0000000000000000000000000000000000000000..0552985e1ee7cac79a592bdfb3e01f1b3f70f4c5 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\346\236\227\346\200\235\345\260\271/Lsy2.java" @@ -0,0 +1,11 @@ +package com.md.lesson1; + +public class Lsy2 { + public static void main(String[] args) { + System.out.println("Hello World"); + System.out.println("欢迎来到闽西职业技术学院"); + System.out.println("我的名字是天才!!!"); + + } + +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\346\242\201\344\270\226\350\261\252/Demo2.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\346\242\201\344\270\226\350\261\252/Demo2.java" new file mode 100644 index 0000000000000000000000000000000000000000..aa0c9f6a042470a1a82c85278a7e6a5c857b2982 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\346\242\201\344\270\226\350\261\252/Demo2.java" @@ -0,0 +1,37 @@ +package vom.ba.hello; + +import java.util.Scanner; + +public class Demo2 { + + public static void main(String[] args) { + String rolename; + long helath; + short damage; + int defense; + float weaponScaling; + boolean ishot; + + Scanner lol=new Scanner(System.in); + System.out.println("请输入英雄名"); + rolename=lol.next(); + System.out.println("请输入生命值"); + helath=lol.nextLong(); + System.out.println("请输入攻击力"); + damage=lol.nextShort(); + System.out.println("请输入防御力"); + defense=lol.nextInt(); + System.out.println("请输入武器加成"); + weaponScaling=lol.nextFloat(); + System.out.println("是否热门英雄"); + ishot=lol.nextBoolean(); + System.out.println("以下为英雄信息"); + System.out.println("英雄名"+rolename); + System.out.println("生命值"+helath); + System.out.println("攻击力"+damage); + System.out.println("防御力"+defense); + System.out.println("武器加成"+weaponScaling); + System.out.println("是否热门"+ishot); + + } +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\346\242\201\344\270\226\350\261\252/Demo3.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\346\242\201\344\270\226\350\261\252/Demo3.java" new file mode 100644 index 0000000000000000000000000000000000000000..d293036af34e904d6a7ab3ccce936e72fb349af4 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\346\242\201\344\270\226\350\261\252/Demo3.java" @@ -0,0 +1,36 @@ +package Com.da.he; + +import java.util.Scanner; + +public class Demo3 { + + public static void main(String[] args) { + String name; + short age; + char sex; + int studentnumber; + byte test; + + Scanner imformation=new Scanner(System.in); + System.out.println("请输入姓名"); + name=imformation.next(); + System.out.println("请输入年龄"); + age=imformation.nextShort(); + System.out.println("请输入性别"); + sex=imformation.next().charAt(0); + System.out.println("请输入学号"); + studentnumber=imformation.nextInt(); + System.out.println("请输入HTML成绩"); + test=imformation.nextByte(); + + System.out.println("学生信息表"); + System.out.println("**********************"); + System.out.println("姓名："+name); + System.out.println("年龄："+age); + System.out.println("性别："+sex); + System.out.println("学号："+studentnumber); + System.out.println("HTML成绩："+test); + System.out.println("**********************"); + } + +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\346\242\201\344\270\226\350\261\252/hello.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\346\242\201\344\270\226\350\261\252/hello.java" new file mode 100644 index 0000000000000000000000000000000000000000..03ad4fa2e7e244c1e25a1189b5b1af6279d7efcc --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\346\242\201\344\270\226\350\261\252/hello.java" @@ -0,0 +1,14 @@ +package com.md.ars; + +public class Hello { + public static void main(String[]args){ + System.out.println("书店管理销售系统>客户信息系统"); + System.out.println("************************************"); + System.out.println("\t\t1.显示所有客户信息"); + System.out.println("\t\t2.添加客户信息"); + System.out.println("\t\t3.修改客户信息"); + System.out.println("************************************"); + System.out.println("请选择，输入数字或按“n”返回上一级菜单"); + + } +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\346\242\201\344\270\226\350\261\252/helloword.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\346\242\201\344\270\226\350\261\252/helloword.java" new file mode 100644 index 0000000000000000000000000000000000000000..3ef99a878402a7b9dd9c295652f6ade40e9d1574 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\346\242\201\344\270\226\350\261\252/helloword.java" @@ -0,0 +1,11 @@ +package com.md.ars; + +public class Helloword { + public static void main(String[]args) { + System.out.println("hello word"); + System.out.println("欢迎来到闽西职业技术学院"); + System.out.println("我的"+"名字"+"是"+"张三！！！"); + + } + +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\346\242\201\351\223\266\350\212\235/Java/dijia5hao.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\346\242\201\351\223\266\350\212\235/Java/dijia5hao.java" new file mode 100644 index 0000000000000000000000000000000000000000..2f623808d8298a72564f3d9896c3316044420307 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\346\242\201\351\223\266\350\212\235/Java/dijia5hao.java" @@ -0,0 +1,49 @@ +package dijia; + +import java.util.Scanner; + +public class dijia5hao { + + public static void main(String[] args) { + String name; + String age; + char sex; + long number; + double score; + int height; + int weight; + String like; + + Scanner scan = new Scanner(System.in); + System.out.println("姓名："); + name =scan.next(); + System.out.println("年龄："); + age =scan.next(); + System.out.println("性别："); + sex = scan.next().charAt(0); + System.out.println("学号："); + number =scan.nextLong(); + System.out.println("分数："); + score =scan.nextDouble(); + System.out.println("身高："); + height =scan.nextInt(); + System.out.println("体重："); + weight =scan.nextInt(); + System.out.println("喜欢的食物："); + like =scan.next(); + + System.out.println("姓名：" + name); + System.out.println("年龄：" +age); + System.out.println("性别：" + sex); + System.out.println("学号：" + number); + System.out.println("分数："+ score); + System.out.println("身高："+ height); + System.out.println("体重："+ weight); + System.out.println("喜欢的食物："+ like); + + } + +} + + + \ No newline at end of file diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\346\242\201\351\223\266\350\212\235/Java/dijiafensheng3hao.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\346\242\201\351\223\266\350\212\235/Java/dijiafensheng3hao.java" new file mode 100644 index 0000000000000000000000000000000000000000..18bed513d7f275cb5f51b9cac4941a2f43ecc30b --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\346\242\201\351\223\266\350\212\235/Java/dijiafensheng3hao.java" @@ -0,0 +1,17 @@ +package dijia; + +public class dijiafensheng3hao { + public static void main(String[] args) { + int number1; + int number2; + + number1 = 5; + number2 = 10; + + + System.out.println(number1 +number2 ); + + + } + +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\346\242\201\351\223\266\350\212\235/Java/dijiafensheng4hao.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\346\242\201\351\223\266\350\212\235/Java/dijiafensheng4hao.java" new file mode 100644 index 0000000000000000000000000000000000000000..71fe274da4a6bf6820e78807d230f935fa5c12de --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\346\242\201\351\223\266\350\212\235/Java/dijiafensheng4hao.java" @@ -0,0 +1,48 @@ +package dijia; + + +import java.util.Scanner; + +public class dijiafensheng4hao { + public static void main(String [] agrs) { + String roleName; + long health; + short damage; + byte defense; + float weaponScaling; + boolean isHot; + + + + + Scanner scan = new Scanner(System.in); + + System.out.println("请输入英雄名字;"); + roleName = scan.next(); + + System.out.println("请输入英雄生命值;"); + health = scan.nextLong(); + + System.out.println("请输入英雄攻击力;"); + damage = scan.nextShort (); + + System.out.println("请输入英雄防御力;"); + defense = scan.nextByte(); + + System.out.println("请输入英雄武器加成;"); + weaponScaling = scan.nextFloat(); + + System.out.println("请输入英雄是否是热门英雄;"); + isHot = scan.nextBoolean(); + + + System.out.println("人物角色名;"+roleName); + System.out.println("生命值:"+ health); + System.out.println("攻击力:"+damage); + System.out.println("防御力:"+defense); + System.out.println("武器加成；"+weaponScaling); + System.out.println("是否是热门英雄："+isHot); + } + + +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\346\242\201\351\223\266\350\212\235/\350\277\252\350\277\246\345\245\245\347\211\271\346\233\274/HelloWorld.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\346\242\201\351\223\266\350\212\235/\350\277\252\350\277\246\345\245\245\347\211\271\346\233\274/HelloWorld.java" new file mode 100644 index 0000000000000000000000000000000000000000..0fd308f10ae5d950a3fa6b6c79bec2077b3c9c65 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\346\242\201\351\223\266\350\212\235/\350\277\252\350\277\246\345\245\245\347\211\271\346\233\274/HelloWorld.java" @@ -0,0 +1,10 @@ +package com.user.info; + +public class HelloWorld { + public static void main(String[] args){ + System.out.println("Hello World"); + System.out.println("欢迎来到闽西职业技术学院"); + System.out.println("Hello World"); + } +} + diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\346\242\201\351\223\266\350\212\235/\350\277\252\350\277\246\345\245\245\347\211\271\346\233\274/dijia3hao.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\346\242\201\351\223\266\350\212\235/\350\277\252\350\277\246\345\245\245\347\211\271\346\233\274/dijia3hao.java" new file mode 100644 index 0000000000000000000000000000000000000000..86cba0183f15ffcdcdac152b7a665bf1d5529fb8 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\346\242\201\351\223\266\350\212\235/\350\277\252\350\277\246\345\245\245\347\211\271\346\233\274/dijia3hao.java" @@ -0,0 +1,13 @@ +package dijiafensheng2hao; + +public class dijia3hao { + public static void main(String[] args) { + System.out.println("Hello World"); + System.out.println("欢迎来到闽西职业技术学院"); + System.out.println("我的"+"名字"+"是"+"迪迦奥特曼"); + + + +} + +} \ No newline at end of file diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\346\242\201\351\223\266\350\212\235/\350\277\252\350\277\246\345\245\245\347\211\271\346\233\274/dijia4hao.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\346\242\201\351\223\266\350\212\235/\350\277\252\350\277\246\345\245\245\347\211\271\346\233\274/dijia4hao.java" new file mode 100644 index 0000000000000000000000000000000000000000..b8b32ee2ae0fa3dd05c5197a66f941f767884339 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\346\242\201\351\223\266\350\212\235/\350\277\252\350\277\246\345\245\245\347\211\271\346\233\274/dijia4hao.java" @@ -0,0 +1,16 @@ +package dijiafensheng2hao; + +public class dijia4hao { + public static void main(String[] args) { + System.out.println("书店管理销售系统>客户信息系统"); + System.out.println(); + System.out.println("*******************************"); + System.out.println("1。显示所有客户信息"); + System.out.println("2.添加客户信息"); + System.out.println("3.修改客户信息"); + System.out.println(); + System.out.println("******************************"); + System.out.println("请选择，输入数字或\"n\"返回上一级菜单"); + } + +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\346\242\201\351\223\266\350\212\235/\350\277\252\350\277\246\345\245\245\347\211\271\346\233\274/uyru.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\346\242\201\351\223\266\350\212\235/\350\277\252\350\277\246\345\245\245\347\211\271\346\233\274/uyru.java" new file mode 100644 index 0000000000000000000000000000000000000000..9e3d9f073f444c4cca4ffd2cd3f17c02532abc19 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\346\242\201\351\223\266\350\212\235/\350\277\252\350\277\246\345\245\245\347\211\271\346\233\274/uyru.java" @@ -0,0 +1,15 @@ +package com.user.info; + +public class uyru { + public static void main(String[] args){ + System.out.println("1.显示所有客户信息"); + System.out.println(); + System.out.println("****************************************************************"); + System.out.println("\t\t\t\t\t\t\t\t\t1.显示所有客户信息"); + System.out.println("\t\t\t\t\t\t\t\t\t2.添加客服消息"); + System.out.println("\t\t\t\t\t\t\t\t\t3.修改客服消息"); + System.out.println("****************************************************************"); + System.out.println("请选择，输入数字或按“n”返回上一级菜单"); + } +} + \ No newline at end of file diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\346\256\267\346\231\250\346\227\255/\347\254\254\344\270\200\346\254\241\344\275\234\344\270\232/lianxi1.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\346\256\267\346\231\250\346\227\255/\347\254\254\344\270\200\346\254\241\344\275\234\344\270\232/lianxi1.java" new file mode 100644 index 0000000000000000000000000000000000000000..d1721c299428daa8338948926340906cda68d8a8 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\346\256\267\346\231\250\346\227\255/\347\254\254\344\270\200\346\254\241\344\275\234\344\270\232/lianxi1.java" @@ -0,0 +1,17 @@ +package com.md.aaa; + +public class lianxi1 { + public static void main(String[] args) { + System.out.println("书店销售管理系统>客户信息系统"); + System.out.println(); + System.out.println("*********************************"); + System.out.println(); + System.out.println(" 1.显示所有客户信息"); + System.out.println(" 2.添加客户信息"); + System.out.println(" 3.修改客户信息"); + System.out.println(); + System.out.println("*********************************"); + System.out.println(); + System.out.println("请选择，输入数字或按\"n\"返回上一级菜单"); + } +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\346\256\267\346\231\250\346\227\255/\347\254\254\344\270\200\346\254\241\344\275\234\344\270\232/lianxi2.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\346\256\267\346\231\250\346\227\255/\347\254\254\344\270\200\346\254\241\344\275\234\344\270\232/lianxi2.java" new file mode 100644 index 0000000000000000000000000000000000000000..32f699d4a24bb2c72f630348eabcc6c82e3b6e2d --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\346\256\267\346\231\250\346\227\255/\347\254\254\344\270\200\346\254\241\344\275\234\344\270\232/lianxi2.java" @@ -0,0 +1,9 @@ +package com.md.aaa; + +public class lianxi2 { + public static void main(String[] args) { + System.out.println("Hello World!"); + System.out.println("欢迎来到闽西职业技术学院！"); + System.out.println("我的"+"名字"+"是"+"张三！！！"); + } +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\346\256\267\346\231\250\346\227\255/\347\254\254\344\272\214\346\254\241\344\275\234\344\270\232/lianxi.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\346\256\267\346\231\250\346\227\255/\347\254\254\344\272\214\346\254\241\344\275\234\344\270\232/lianxi.java" new file mode 100644 index 0000000000000000000000000000000000000000..362dd1f054fa4dc20f9a17ecc8a5a5c93e00c112 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\346\256\267\346\231\250\346\227\255/\347\254\254\344\272\214\346\254\241\344\275\234\344\270\232/lianxi.java" @@ -0,0 +1,42 @@ +package com.md.Lession; + +import java.util.Scanner; + +public class lianxi { + public static void main(String[] agrs) { + String roleName; + int health; + int damage; + short defense; + float weaponScaling; + boolean isHot; + + Scanner scan = new Scanner(System.in); + System.out.println("请输入人物名字："); + roleName = scan.next(); + + System.out.println("请输入人物的生命值："); + health = scan.nextInt(); + + System.out.println("请输入人物的攻击力："); + damage = scan.nextInt(); + + System.out.println("请输入人物的防御力："); + defense = scan.nextShort(); + + System.out.println("请输入武器的加成："); + weaponScaling = scan.nextFloat(); + + System.out.println("请输入是否为热门英雄"); + isHot = scan.nextBoolean(); + + System.out.println("*****************************************"); + System.out.println("角色属性如下："); + System.out.println("人物名字："+roleName); + System.out.println("生命值:"+health); + System.out.println("攻击力:"+damage); + System.out.println("防御力:"+defense); + System.out.println("武器加成:"+weaponScaling); + System.out.println("是否热门："+isHot); + } +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\346\256\267\346\231\250\346\227\255/\347\254\254\344\272\214\346\254\241\344\275\234\344\270\232/lianxi2.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\346\256\267\346\231\250\346\227\255/\347\254\254\344\272\214\346\254\241\344\275\234\344\270\232/lianxi2.java" new file mode 100644 index 0000000000000000000000000000000000000000..ad748943658d8036069ade550f39797301d2caa3 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\346\256\267\346\231\250\346\227\255/\347\254\254\344\272\214\346\254\241\344\275\234\344\270\232/lianxi2.java" @@ -0,0 +1,38 @@ +package com.md.Lession; + +import java.util.Scanner; + +public class lianxi2 { + public static void main(String[] agrs) { + String name; + short age; + char sex; + long student; + short grade; + + Scanner scan = new Scanner(System.in); + + System.out.println("请输入您的名字："); + name = scan.next(); + + System.out.println("请输入您的年龄："); + age = scan.nextShort(); + + System.out.println("请输入您的性别："); + sex = scan.next().charAt(0); + + System.out.println("请输入您的学号："); + student = scan.nextLong(); + + System.out.println("请输入您的成绩："); + grade = scan.nextShort(); + + System.out.println("**********************************"); + System.out.println("您的信息如下："); + System.out.println("姓名："+name); + System.out.println("年龄："+age); + System.out.println("性别："+sex); + System.out.println("学号："+student); + System.out.println("成绩："+grade); + } +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\346\275\230\346\231\266\345\251\267/java\347\254\254\344\270\200\346\254\241\344\275\234\344\270\232/HelloWorld.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\346\275\230\346\231\266\345\251\267/java\347\254\254\344\270\200\346\254\241\344\275\234\344\270\232/HelloWorld.java" new file mode 100644 index 0000000000000000000000000000000000000000..f0d3ba71e51df955fe1dd071d0d098306bcc1d5d --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\346\275\230\346\231\266\345\251\267/java\347\254\254\344\270\200\346\254\241\344\275\234\344\270\232/HelloWorld.java" @@ -0,0 +1,9 @@ +package com.md.lession1; + +public class HelloWorld { + public static void main (String[] args) { + System.out.println("Hello\nWorld"); + System.out.println("欢迎来到闽西职业技术学院"); + System.out.println("我的"+"名字"+"是"+"潘晶婷"); + } +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\346\275\230\346\231\266\345\251\267/java\347\254\254\344\270\200\346\254\241\344\275\234\344\270\232/\347\263\273\347\273\237.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\346\275\230\346\231\266\345\251\267/java\347\254\254\344\270\200\346\254\241\344\275\234\344\270\232/\347\263\273\347\273\237.java" new file mode 100644 index 0000000000000000000000000000000000000000..934002c48d1877dac354a7476c185d2965676b88 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\346\275\230\346\231\266\345\251\267/java\347\254\254\344\270\200\346\254\241\344\275\234\344\270\232/\347\263\273\347\273\237.java" @@ -0,0 +1,16 @@ +package 书店; + +public class 系统 { + public static void main(String[] args) { + System.out.println("书店管理销售系统>客户信息系统"); + System.out.println(); + System.out.println("**********************************************"); + System.out.println(" 1.显示所有客户信息"); + System.out.println(" 2.添加客户信息"); + System.out.println(" 3.修改客户信息"); + System.out.println("**********************************************"); + System.out.println("请选择，输入数字或按\"n\"返回上一级菜单"); + + } + +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\346\275\230\346\231\266\345\251\267/java\347\254\254\344\272\214\346\254\241\344\275\234\344\270\232/Lession212.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\346\275\230\346\231\266\345\251\267/java\347\254\254\344\272\214\346\254\241\344\275\234\344\270\232/Lession212.java" new file mode 100644 index 0000000000000000000000000000000000000000..2179b3d3431864a2b4f090f80c65262f97c696c9 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\346\275\230\346\231\266\345\251\267/java\347\254\254\344\272\214\346\254\241\344\275\234\344\270\232/Lession212.java" @@ -0,0 +1,50 @@ +package com.md.Lession21; + +import java.util.Scanner; + +public class Lession212 { + public static void main(String[] args) { +/* + * 编写程序，定义变量，分别存放游戏中某个英雄的属性信息， +包括：人物角色名（roleName）、生命值（health）、攻击力（damage）、防御力（defense）、武器加成（weaponScaling）、是否是热门英雄（isHot）。 +打印出来。 + +这些属性的信息由用户输入。 + + */ + String roleName="亚索"; + short health=2000; + int damage=250; + short defense=100; + float weaponScaling=0.5f; + boolean isHot=true; + Scanner scan=new Scanner(System.in); + System.out.println("人物英雄角色名："); + roleName=scan.next(); + + System.out.println("人物英雄生命值："); + health=scan.nextShort(); + + System.out.println("人物英雄攻击力："); + damage=scan.nextInt(); + + System.out.println("人物英雄防御力："); + defense=scan.nextShort(); + + System.out.println("人物英雄武器加成："); + weaponScaling=scan.nextFloat(); + + System.out.println("人物英雄是否是热门英雄："); + isHot=scan.nextBoolean(); + + System.out.println("人物角色名："+roleName); + System.out.println("生命值："+health); + System.out.println("攻击力："+damage); + System.out.println("防御力："+defense); + System.out.println("武器加成："+weaponScaling); + System.out.println("是否是热门英雄："+isHot); + } + + + +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\346\275\230\346\231\266\345\251\267/java\347\254\254\344\272\214\346\254\241\344\275\234\344\270\232/Lession23.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\346\275\230\346\231\266\345\251\267/java\347\254\254\344\272\214\346\254\241\344\275\234\344\270\232/Lession23.java" new file mode 100644 index 0000000000000000000000000000000000000000..528f1f6a78661557e1282ce3815c5a2cad16d6d5 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\346\275\230\346\231\266\345\251\267/java\347\254\254\344\272\214\346\254\241\344\275\234\344\270\232/Lession23.java" @@ -0,0 +1,49 @@ +package com.md.Lession2; + +import java.util.Scanner; + +public class Lession23 { + public static void main(String[] args) { + + String stuname="潘晶婷"; + byte age=18; + char sex='女'; + int stunumber=2044010321; + byte grade=85; + float height=1.55f; + byte weight=100; + + Scanner scan=new Scanner(System.in); + + System.out.println("请输入姓名："); + stuname=scan.next(); + + System.out.println("请输入年龄："); + age=scan.nextByte(); + + System.out.println("请输入性别："); + sex=scan.next().charAt(0); + + System.out.println("请输入学号："); + stunumber=scan.nextInt(); + + System.out.println("请输入HTLM成绩："); + grade=scan.nextByte(); + + System.out.println("请输入身高："); + height=scan.nextFloat(); + + System.out.println("体重："); + weight=scan.nextByte(); + + + System.out.println("姓名："+stuname); + System.out.println("年龄："+age); + System.out.println("性别："+sex); + System.out.println("学号："+stunumber); + System.out.println("HTLM成绩："+grade); + System.out.println("身高："+height); + System.out.println("体重："+weight); + + } +} \ No newline at end of file diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\347\204\246\346\230\216\345\220\233/jun.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\347\204\246\346\230\216\345\220\233/jun.java" new file mode 100644 index 0000000000000000000000000000000000000000..a2ed52e98f531a47034188b9adfe0fa2f9b7c90a --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\347\204\246\346\230\216\345\220\233/jun.java" @@ -0,0 +1,8 @@ +package com.md.lesson1; + +public class jun {public static void main(String[] args) { + System.out.println("Hello World"); + System.out.println("欢迎来到闽西职业技术学院"); + System.out.println("我的"+"名字"+"是"+"焦明君！！！"); +} +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\347\204\246\346\230\216\345\220\233/\347\204\2462.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\347\204\246\346\230\216\345\220\233/\347\204\2462.java" new file mode 100644 index 0000000000000000000000000000000000000000..55bf39b29fad3ca49f75a10ff4ced647fe3639e1 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\347\204\246\346\230\216\345\220\233/\347\204\2462.java" @@ -0,0 +1,13 @@ +package com.md.lesson1; + +public class jun1 {public static void main(String[] args) { + System.out.println("书店管理销售系统>客服信息系统"); + System.out.println("****************************************************************"); + System.out.println("1.显示所有客户信息"); + System.out.println("2.添加客户信息"); + System.out.println("3.修改客户信息"); + System.out.println("*****************************************************************"); + System.out.println("请选择，输入数字或按''n''返回上一级菜单"); +} + +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\347\204\246\346\230\216\345\220\233/\347\204\2463.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\347\204\246\346\230\216\345\220\233/\347\204\2463.java" new file mode 100644 index 0000000000000000000000000000000000000000..1e46313312ea04bb53fed510f45176d93065ddd3 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\347\204\246\346\230\216\345\220\233/\347\204\2463.java" @@ -0,0 +1,34 @@ +package Jiao; + +import java.util.Scanner; + +public class Jiao { + public static void main(String[] args) { + String roleName; + long health; + short damage; + short defense; + float weaponScaling; + boolean isHot; + Scanner scan = new Scanner(System.in); + System.out.println ("请输入英雄角色名："); + roleName = scan.next(); + System.out.println ("请输入英雄生命值："); + health = scan.nextLong(); + System.out.println ("请输入英雄攻击力：" ); + damage = scan.nextShort(); + System.out.println ("请输入英雄防御力：" ); + defense = scan.nextShort(); + System.out.println ("请输入武器加成："); + weaponScaling = scan.nextShort(); + System.out.println ("是否是热门英雄："); + isHot = scan.nextBoolean(); + + System.out.println ("英雄角色名："+roleName); + System.out.println ("生命值："+health); + System.out.println ("攻击力："+damage ); + System.out.println ("防御力："+defense ); + System.out.println ("武器加成："+weaponScaling); + System.out.println ("热门英雄："+isHot); + } +} \ No newline at end of file diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\347\204\246\346\230\216\345\220\233/\347\204\2464.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\347\204\246\346\230\216\345\220\233/\347\204\2464.java" new file mode 100644 index 0000000000000000000000000000000000000000..e3a095536a9b50e93600062f5e78932ca32d54af --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\347\204\246\346\230\216\345\220\233/\347\204\2464.java" @@ -0,0 +1,30 @@ +package Jiao; + +import java.util.Scanner; + +public class Jiao { + public static void main(String[] args) { + String name; + byte age; + char sex; + byte num; + short grade; + + Scanner scan = new Scanner(System.in); + System.out.println("请输入姓名："); + name=scan.next(); + System.out.println("请输入年龄："); + age=scan.nextByte(); + System.out.println("请输入性别："); + sex=scan.next().charAt(0); + System.out.println("请输入学号："); + num=scan.nextByte(); + System.out.println("请输入成绩："); + grade=scan.nextShort(); + System.out.println("姓名: "+name); + System.out.println("年龄:"+age); + System.out.println("性别: "+sex); + System.out.println("学号:"+num); + System.out.println("成绩: "+grade); + } +} \ No newline at end of file diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\347\204\246\346\230\216\345\220\233/\347\204\2465.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\347\204\246\346\230\216\345\220\233/\347\204\2465.java" new file mode 100644 index 0000000000000000000000000000000000000000..60249e06f7933f0832a6146954408939f20dfa1e --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\347\204\246\346\230\216\345\220\233/\347\204\2465.java" @@ -0,0 +1,26 @@ +package Jiao; + +import java.util.Scanner; + +public class Jiao3 { +public static void main(String[] args) { + int a; + int b; + + Scanner scan=new Scanner(System.in); + System.out.println("请输入第一个int的值:"); + a=scan.nextInt(); + System.out.println("请输入第二个int的值:"); + b=scan.nextInt(); + + System.out.println("输入第一个值是:"+a); + System.out.println("输入第二个值是:"+b); + a=a+b; + b=a-b; + a=a-b; + + System.out.println("互换后"); + System.out.println("输入第一个值是:"+a); + System.out.println("输入第二个值是:"+b); +} +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\347\216\213\347\277\212\346\235\260/\347\254\254\344\270\200\346\254\241\344\275\234\344\270\232/HelloWorld.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\347\216\213\347\277\212\346\235\260/\347\254\254\344\270\200\346\254\241\344\275\234\344\270\232/HelloWorld.java" new file mode 100644 index 0000000000000000000000000000000000000000..734e1195083802ca7da61e59f153dbcabbc3ff29 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\347\216\213\347\277\212\346\235\260/\347\254\254\344\270\200\346\254\241\344\275\234\344\270\232/HelloWorld.java" @@ -0,0 +1,9 @@ +package com.md.HelloWorld; + +public class HelloWorld { + public static void main(String[] args) { + System.out.println("Hello world"); + System.out.println("欢迎来到闽西职业技术学院"); + System.out.println("我的名字是王翊杰!!!"); + } +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\347\216\213\347\277\212\346\235\260/\347\254\254\344\270\200\346\254\241\344\275\234\344\270\232/Wyj.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\347\216\213\347\277\212\346\235\260/\347\254\254\344\270\200\346\254\241\344\275\234\344\270\232/Wyj.java" new file mode 100644 index 0000000000000000000000000000000000000000..a521ef83abebf2fe2a976dded997671436654f3e --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\347\216\213\347\277\212\346\235\260/\347\254\254\344\270\200\346\254\241\344\275\234\344\270\232/Wyj.java" @@ -0,0 +1,16 @@ +package com.md.Wyj; + +public class Wyj { + public static void main(String[] args) + { + System.out.println("书店管理销售系统》客户信息系统"); + System.out.println(" "); + System.out.println("********************"); + System.out.println("1.显示所有客户信息"); + System.out.println("2.添加客户信息"); + System.out.println("3.修改客户信息"); + System.out.println(" "); + System.out.println("********************"); + System.out.println("请选择：输入数字或按“n”返回上一级菜单"); + } +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\347\216\213\347\277\212\346\235\260/\347\254\254\344\272\214\346\254\241\344\275\234\344\270\232/lession2.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\347\216\213\347\277\212\346\235\260/\347\254\254\344\272\214\346\254\241\344\275\234\344\270\232/lession2.java" new file mode 100644 index 0000000000000000000000000000000000000000..485ce57f8f34f320b69e0d99f53d4d6d7d208b73 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\347\216\213\347\277\212\346\235\260/\347\254\254\344\272\214\346\254\241\344\275\234\344\270\232/lession2.java" @@ -0,0 +1,21 @@ +package wyj; + +public class lession2 { +//编写程序，定义变量，分别存放游戏中某个英雄的属性信息，包括：人物角色名（roleName）、生命值（health）、攻击力（damage）、防御力（defense）、武器加成（weaponScaling）、是否是热门英雄（isHot）。 + public static void main (String[] args) { + String rolename = "亚索"; + long health = 1999; + short damage = 100; + byte defense = 127; + float weaponScaling = 0.9f; + boolean isHot = true ; + + System.out.println("人物角色名="+rolename); + System.out.println("防御值="+defense); + System.out.println("生命值="+health); + System.out.println("攻击力="+damage); + System.out.println("是否热门英雄="+isHot); + System.out.println("武器加成="+weaponScaling); +} + + } \ No newline at end of file diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\347\216\213\347\277\212\346\235\260/\347\254\254\344\272\214\346\254\241\344\275\234\344\270\232/lession3.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\347\216\213\347\277\212\346\235\260/\347\254\254\344\272\214\346\254\241\344\275\234\344\270\232/lession3.java" new file mode 100644 index 0000000000000000000000000000000000000000..7187e77328db453ec9f0068a9fb78ec9d91af08a --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\347\216\213\347\277\212\346\235\260/\347\254\254\344\272\214\346\254\241\344\275\234\344\270\232/lession3.java" @@ -0,0 +1,32 @@ +package wyj; +import java.util.Scanner; +public class lession3 { + public static void main (String[] args) { + String rolename = "亚索"; + long health = 1999; + short damage = 100; + byte defense = 127; + float weaponScaling = 0.9f; + boolean isHot = true ; + + Scanner scan = new Scanner(System.in); + + System.out.println("请输入英雄名称"); + rolename = scan.next(); + System.out.println("请输入英雄生命值"); + health = scan.nextLong(); + System.out.println("请输入英雄攻击力"); + damage = scan.nextShort(); defense = scan.nextByte(); + System.out.println("请输入英雄武器加成"); + weaponScaling = scan.nextFloat(); + System.out.println("请输入英雄是否为热门"); + isHot = scan.nextBoolean(); + + System.out.println("人物角色名="+rolename); + System.out.println("防御值="+defense); + System.out.println("生命值="+health); + System.out.println("攻击力="+damage); + System.out.println("是否热门英雄="+isHot); + System.out.println("武器加成="+weaponScaling); +} +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\347\216\213\350\277\234\346\226\271/Hello.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\347\216\213\350\277\234\346\226\271/Hello.java" new file mode 100644 index 0000000000000000000000000000000000000000..e6c90edcd381a09cbd4df2a4207f72295548c184 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\347\216\213\350\277\234\346\226\271/Hello.java" @@ -0,0 +1,9 @@ +package com.lw.cn; + +public class Hello { + public static void main(String[] args) { + System.out.println("Hello World"); + System.out.println("欢迎来到闽西职业技术学院"); + System.out.println("我的"+"名字"+"是"+"张三！！！"); + } +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\347\216\213\350\277\234\346\226\271/hi.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\347\216\213\350\277\234\346\226\271/hi.java" new file mode 100644 index 0000000000000000000000000000000000000000..a774f389936171224ecad92decda35cb7ce00035 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\347\216\213\350\277\234\346\226\271/hi.java" @@ -0,0 +1,12 @@ +package one.wf.cn; + +public class hi { + public static void main(String[] args) { + System.out.println("书店管理销售系统>客户信息系统"); + System.out.println(); + System.out.println("************************************************"); + System.out.println("\t\t1.显示所有客户信\n\t\t2.添加客户信息\n\t\t3.修改客户信息"); + System.out.println("************************************************"); + System.out.println("请选择，输入数字或按\"n\"返回上一级菜单"); +} +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\347\216\213\350\277\234\346\226\271/lw.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\347\216\213\350\277\234\346\226\271/lw.java" new file mode 100644 index 0000000000000000000000000000000000000000..96b6dcd7fd0212ccfef14aa0448c2067c2c638fb --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\347\216\213\350\277\234\346\226\271/lw.java" @@ -0,0 +1,40 @@ +package oh.com.cn; + +import java.util.Scanner; + +public class lw { + public static void main(String[] args) { + String roleName = "亚索"; + long health; + short damage; + byte defence; + float weaponScaling; + boolean isHot; + + Scanner scan = new Scanner(System.in); + System.out.println("请输入英雄的名字："); + roleName = scan.next(); + System.out.println("请输入英雄的生命值："); + health = scan.nextInt(); + System.out.println("请输入英雄的攻击力："); + damage = scan.nextShort(); + System.out.println("请输入英雄的防御力："); + defence = scan.nextByte(); + System.out.println("请输入英雄的武器加成："); + weaponScaling = scan.nextFloat(); + System.out.println("是否是热门英雄："); + isHot = scan.nextBoolean(); + + + + + + System.out.println("英雄角色："+roleName); + System.out.println("生命值："+health); + System.out.println("攻击力："+damage); + System.out.println("防御力："+defence); + System.out.println("武器加成："+weaponScaling); + System.out.println("是否是热门英雄："+isHot); + } + +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\347\216\213\350\277\234\346\226\271/ohohoh.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\347\216\213\350\277\234\346\226\271/ohohoh.java" new file mode 100644 index 0000000000000000000000000000000000000000..5dfb29f2e71287eef29a8da5e2da30a670557f35 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\347\216\213\350\277\234\346\226\271/ohohoh.java" @@ -0,0 +1,34 @@ +package ohoh.com.cn; + +import java.util.Scanner; + +public class ohohoh { + public static void main (String[] args) { + String name; + int age; + char gender; + long number; + double score; + + Scanner scan = new Scanner(System.in); + System.out.println("姓名："); + name =scan.next(); + System.out.println("年龄："); + age =scan.nextInt(); + System.out.println("性别："); + gender =scan.next().charAt(0); + System.out.println("学号："); + number =scan.nextLong(); + System.out.println("分数："); + score =scan.nextDouble(); + + System.out.println("姓名" +name); + System.out.println("年龄" +age); + System.out.println("性别" +gender); + System.out.println("学号" +number); + System.out.println("分数" +score); + + + } + } + diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\347\273\203\346\226\207\346\265\251/helloworld/HelloWorld.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\347\273\203\346\226\207\346\265\251/helloworld/HelloWorld.java" new file mode 100644 index 0000000000000000000000000000000000000000..262e0961f71a1f98c7acc1420c0a2661b8d71240 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\347\273\203\346\226\207\346\265\251/helloworld/HelloWorld.java" @@ -0,0 +1,11 @@ +package com.md.lesson; + +public class HelloWorld { + public static void main(String[] args) { + System.out.println("HelloWorld"); + System.out.println("欢迎来到民系职业技术学院"); + System.out.println("我的"+"名字"+"是"+"张三！！"); + + } + +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\347\273\203\346\226\207\346\265\251/helloworld/admin.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\347\273\203\346\226\207\346\265\251/helloworld/admin.java" new file mode 100644 index 0000000000000000000000000000000000000000..8b71e5aaea46bcb7e8d370c0d13e4fb4a873b3fd --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\347\273\203\346\226\207\346\265\251/helloworld/admin.java" @@ -0,0 +1,17 @@ +package book; + +public class admin { + public static void main(String[] args) { + System.out.println("书店管理销售系统>客户信息系统"); + System.out.println(); + System.out.println("***************************************************"); + System.out.println(" 1.显示所有客户信息"); + System.out.println(" 2.添加客户信息"); + System.out.println(" 3.修改客户信息"); + System.out.println("***************************************************"); + System.out.println("请选择，输入数字或者按“n”返回上一级菜单"); + + } + + +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\347\273\203\346\226\207\346\265\251/scanner/demo.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\347\273\203\346\226\207\346\265\251/scanner/demo.java" new file mode 100644 index 0000000000000000000000000000000000000000..06e507ef73db0f130b81f10d9110ae805656b755 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\347\273\203\346\226\207\346\265\251/scanner/demo.java" @@ -0,0 +1,40 @@ +package lession; + +import java.util.Scanner; + +public class demo { + + public static void main(String[] args) { + String roleName ; + long health; + short damage; + byte defense; + float weaponScaling; + boolean isHot; + Scanner scan = new Scanner (System.in); + System.out.println("请输入英雄名字"); + roleName= scan.next(); + System.out.println("请输入生命值"); + health=scan.nextLong(); + System.out.println("请输入攻击力"); + damage=scan.nextShort(); + System.out.println("请输入防御力"); + defense=scan.nextByte(); + System.out.println("请输入武器加成"); + weaponScaling=scan.nextFloat(); + System.out.println("请输入是否热门"); + isHot=scan.nextBoolean(); + System.out.println("英雄信息如下:"); + System.out.println("**************************"); + System.out.println("角色名:"+roleName); + System.out.println("生命值:"+health); + System.out.println("攻击力:"+damage); + System.out.println("防御力:"+defense); + System.out.println("武器加成:"+weaponScaling); + System.out.println("是否热门:"+isHot); + + + + } + +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\347\273\203\346\226\207\346\265\251/scanner/demo2.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\347\273\203\346\226\207\346\265\251/scanner/demo2.java" new file mode 100644 index 0000000000000000000000000000000000000000..a0e7a48647fceddbf87eebc109d027cb1180a0a6 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\347\273\203\346\226\207\346\265\251/scanner/demo2.java" @@ -0,0 +1,35 @@ +package lession; + +import java.util.Scanner; + +public class demo2 { + + public static void main(String[] args) { + String name ; + byte age ; + char sex ; + long id ; + byte results ; + Scanner information = new Scanner (System.in); + System.out.println("请输入姓名"); + name =information.next(); + System.out.println("请输入年龄"); + age=information.nextByte(); + System.out.println("请输入性别"); + sex=information.next().charAt(0); + System.out.println("请输入学号"); + id=information.nextLong(); + System.out.println("请输入成绩"); + results=information.nextByte(); + System.out.println("以下是您的信息"); + System.out.println("***********************************"); + System.out.println("姓名："+name); + System.out.println("年龄："+age); + System.out.println("性别："+sex); + System.out.println("学号："+id); + System.out.println("成绩："+results); + + + } + +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\347\277\201\346\231\266\350\276\211/1/Helloworld.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\347\277\201\346\231\266\350\276\211/1/Helloworld.java" new file mode 100644 index 0000000000000000000000000000000000000000..04e77c9bc7a4393af661d2de7cfc31559bc9ccea --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\347\277\201\346\231\266\350\276\211/1/Helloworld.java" @@ -0,0 +1,14 @@ +package cao.nima.r; + +public class Helloworld { + public static void main(String[] args) { + System.out.println("书店管理销售系统>客户信息系统"); + System.out.println(); + System.out.println("**********************************"); + System.out.println(" 1.显示所有客户信息"); + System.out.println(" 2.添加客户信息"); + System.out.println(" 3.修改所有客户信息"); + System.out.println("**********************************"); + System.out.println("请选择，输入数字或按\"n\"返回上一级菜单"); + } +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\347\277\201\346\231\266\350\276\211/1/meishi.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\347\277\201\346\231\266\350\276\211/1/meishi.java" new file mode 100644 index 0000000000000000000000000000000000000000..31efcc7d21264f38e857d1ce9f8c6c539f8873f3 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\347\277\201\346\231\266\350\276\211/1/meishi.java" @@ -0,0 +1,9 @@ +package cao.nima.r; + +public class meishi { + public static void main(String[] args) { + System.out.println("Hello World"); + System.out.println("欢迎来到闽西职业技术学院"); + System.out.println("我的"+"名字"+"是"+"张三"); + } +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\347\277\201\346\231\266\350\276\211/2/Lianxi.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\347\277\201\346\231\266\350\276\211/2/Lianxi.java" new file mode 100644 index 0000000000000000000000000000000000000000..80ad9f239218959598891044e4e47f32e9c8b253 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\347\277\201\346\231\266\350\276\211/2/Lianxi.java" @@ -0,0 +1,32 @@ +package wjh; + +import java.util.Scanner; +public class Lianxi { + + public static void main(String[] args) { + // TODO Auto-generated method stub + String xingming; + byte nianling; + char xingbie; + long xuehao; + short html; + + Scanner scan = new Scanner(System.in); + + System.out.println("请输入姓名："); + xingming = scan.next(); + System.out.println("请输入年龄："); + nianling = scan.nextByte(); + System.out.println("请输入性别："); + xingbie = scan.next().charAt(0); + System.out.println("请输入学号："); + xuehao = scan.nextByte(); + System.out.println("请输入html成绩："); + html = scan.nextShort(); + System.out.println("姓名"+xingming); + System.out.println("年龄"+nianling); + System.out.println("性别"+xingbie); + System.out.println("学号"+xuehao); + System.out.println("html成绩"+html); + } +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\347\277\201\346\231\266\350\276\211/2/Shuru.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\347\277\201\346\231\266\350\276\211/2/Shuru.java" new file mode 100644 index 0000000000000000000000000000000000000000..07107d8c5c3445ec386d9cb5f25766f05848b89d --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\347\277\201\346\231\266\350\276\211/2/Shuru.java" @@ -0,0 +1,30 @@ +package wjh; + +import java.util.Scanner; +public class Shuru { + + public static void main(String[] args) { + String roleName; + long health ; + short damage; + byte defense; + float weaponScaling; + boolean isHot; + + Scanner scan = new Scanner(System.in); + + System.out.println("请输入英雄名称："); + roleName = scan.next(); + System.out.println("请输入生命值："); + health = scan.nextLong(); + System.out.println("请输入攻击力："); + damage = scan.nextShort(); + System.out.println("请输入防御力："); + defense = scan.nextByte(); + System.out.println("请输入武器加成："); + weaponScaling = scan.nextFloat(); + System.out.println("请输入英雄是否热门："); + isHot = scan.nextBoolean(); + } + +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\347\277\201\346\231\266\350\276\211/2/Ying.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\347\277\201\346\231\266\350\276\211/2/Ying.java" new file mode 100644 index 0000000000000000000000000000000000000000..7aad212a94e7883bf5f24441ce1e38ab98adb531 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\347\277\201\346\231\266\350\276\211/2/Ying.java" @@ -0,0 +1,20 @@ +package wjh; + +public class Ying { + public static void main(String[] args) { + String roleName="干将"; + long health=2560; + short damage=1000; + byte defense=50; + float weaponScaling= 0.5f; + boolean isHot= true; + + System.out.println("英雄名字："+roleName); + System.out.println("生命值："+health); + System.out.println("攻击力："+damage); + System.out.println("防御力："+defense); + System.out.println("武器加成："+weaponScaling); + System.out.println("是否热门："+isHot); + } + +} \ No newline at end of file diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\202\226\346\265\267\346\231\237/\344\275\234\344\270\232/zuoye1.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\202\226\346\265\267\346\231\237/\344\275\234\344\270\232/zuoye1.java" new file mode 100644 index 0000000000000000000000000000000000000000..65b26e7cdfae993a4b84c65336589be93e5d7321 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\202\226\346\265\267\346\231\237/\344\275\234\344\270\232/zuoye1.java" @@ -0,0 +1,14 @@ +package zuoye1; + +public class zuoye1 { + public static void main(String[] args){ + System.out.println("书店管理销售系统>客户信息系统"); + System.out.println(); + System.out.println("**************************************************************"); + System.out.println("\t\t\t1.显示所有客户信息"); + System.out.println("\t\t\t2.添加客户信息"); + System.out.println("\t\t\t3.修改客户信息"); + System.out.println("**************************************************************"); + System.out.println("请选择，输入数字或按\"n\"返回上一级菜单"); + } +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\202\226\346\265\267\346\231\237/\344\275\234\344\270\232/zuoye2.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\202\226\346\265\267\346\231\237/\344\275\234\344\270\232/zuoye2.java" new file mode 100644 index 0000000000000000000000000000000000000000..62535b5677544b7963c7877967c9ee9533917565 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\202\226\346\265\267\346\231\237/\344\275\234\344\270\232/zuoye2.java" @@ -0,0 +1,9 @@ +package zuoye2; + +public class zuoye2 { + public static void main(String[] args) { + System.out.println("HelloWorld"); + System.out.println("欢迎来到闽西职业技术学院"); + System.out.println("我的"+"名字"+"是"+"张三！！！"); + } +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\202\226\346\265\267\346\231\237/\347\254\254\344\272\214\346\254\241\344\275\234\344\270\232/zuoye.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\202\226\346\265\267\346\231\237/\347\254\254\344\272\214\346\254\241\344\275\234\344\270\232/zuoye.java" new file mode 100644 index 0000000000000000000000000000000000000000..033fc1de1efe799d8ec5e7539a08091335543e2b --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\202\226\346\265\267\346\231\237/\347\254\254\344\272\214\346\254\241\344\275\234\344\270\232/zuoye.java" @@ -0,0 +1,49 @@ +/* + * 编写程序，定义变量，分别存放游戏中某个英雄的属性信息， + 包括：人物角色名（roleName）、生命值（health）、攻击力（damage + ）、防御力（defense）、武器加成（weaponScaling）、是否是热门英雄（isHot）。 + 打印出来。 + + 这些属性的信息由用户输入。 + */ +package com.md.zuoye; + +import java.util.Scanner; + +public class zuoye { + public static void main(String[] args) { + String roleName; + long health; + short damage; + byte defense; + float weaponScaling; + boolean isHot; + + Scanner bug = new Scanner (System.in); + + System.out.println("请输入英雄名字"); + roleName = bug.next(); + + System.out.println("请输入英雄生命值"); + health = bug.nextLong(); + + System.out.println("请输入英雄攻击力"); + damage = bug.nextShort(); + + System.out.println("请输入英雄防御力"); + defense = bug.nextByte(); + + System.out.println("请输入英雄武器加成"); + weaponScaling = bug.nextFloat(); + + System.out.println("请输入是否是热门英雄"); + isHot = bug.nextBoolean(); + + System.out.println("人物角色名："+roleName); + System.out.println("生命值:"+health); + System.out.println("攻击力:"+damage); + System.out.println("防御力:"+defense); + System.out.println("武器加成:"+weaponScaling); + System.out.println("是否是热门英雄:"+isHot); + } +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\202\226\346\265\267\346\231\237/\347\254\254\344\272\214\346\254\241\344\275\234\344\270\232/\344\275\234\344\270\232.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\202\226\346\265\267\346\231\237/\347\254\254\344\272\214\346\254\241\344\275\234\344\270\232/\344\275\234\344\270\232.java" new file mode 100644 index 0000000000000000000000000000000000000000..0d0251a0ca170b2489215e5e285bfa3412dbc7fa --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\202\226\346\265\267\346\231\237/\347\254\254\344\272\214\346\254\241\344\275\234\344\270\232/\344\275\234\344\270\232.java" @@ -0,0 +1,36 @@ +package com.md.zuoye; + +import java.util.Scanner; + +public class 作业 { + public static void main(String[] args) { + String rolwName; + int age; + char sex; + byte number; + float grade; + + Scanner bug = new Scanner (System.in); + + System.out.println("请输入名字"); + rolwName = bug.next(); + + System.out.println("请输入年龄"); + age = bug.nextInt(); + + System.out.println("请输入性别"); + sex =bug.next().charAt(0); + + System.out.println("请输入学号"); + number = bug.nextByte(); + + System.out.println("请输入HTML成绩"); + grade = bug.nextFloat(); + + System.out.println("名字:"+rolwName); + System.out.println("年龄:"+age); + System.out.println("性别:"+sex); + System.out.println("学号:"+number); + System.out.println("HTML成绩:"+grade); + } +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.lock" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.lock" new file mode 100644 index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.log" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.log" new file mode 100644 index 0000000000000000000000000000000000000000..ebd77f3ac17312f15433ed766f81f6963aa7f86b --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.log" @@ -0,0 +1,216 @@ +!SESSION 2019-08-08 21:13:34.109 ----------------------------------------------- +eclipse.buildId=4.9.0.I20180906-0745 +java.version=1.8.0_222 +java.vendor=AdoptOpenJDK +BootLoader constants: OS=win32, ARCH=x86_64, WS=win32, NL=zh_CN +Framework arguments: -product org.eclipse.epp.package.dsl.product +Command-line arguments: -os win32 -ws win32 -arch x86_64 -product org.eclipse.epp.package.dsl.product + +!ENTRY org.eclipse.egit.ui 2 0 2019-08-08 21:13:51.318 +!MESSAGE Warning: The environment variable HOME is not set. The following directory will be used to store the Git +user global configuration and to define the default location to store repositories: 'C:\Users\Administrator'. If this is +not correct please set the HOME environment variable and restart Eclipse. Otherwise Git for Windows and +EGit might behave differently since they see different configuration options. +This warning can be switched off on the Team > Git > Confirmations and Warnings preference page. + +!ENTRY org.eclipse.e4.ui.workbench 4 0 2019-08-08 21:14:01.296 +!MESSAGE FrameworkEvent ERROR +!STACK 0 +org.eclipse.e4.core.di.InjectionException: java.util.concurrent.TimeoutException: Timed out waiting for org.eclipse.epp.logging.aeri.ide.server ServerConnection [STOPPING] to reach a terminal state. Current state: STOPPING + at org.eclipse.e4.core.internal.di.MethodRequestor.execute(MethodRequestor.java:68) + at org.eclipse.e4.core.internal.di.InjectorImpl.processAnnotated(InjectorImpl.java:1001) + at org.eclipse.e4.core.internal.di.InjectorImpl.disposed(InjectorImpl.java:462) + at org.eclipse.e4.core.internal.di.Requestor.disposed(Requestor.java:159) + at org.eclipse.e4.core.internal.contexts.ContextObjectSupplier$ContextInjectionListener.update(ContextObjectSupplier.java:81) + at org.eclipse.e4.core.internal.contexts.TrackableComputationExt.update(TrackableComputationExt.java:114) + at org.eclipse.e4.core.internal.contexts.TrackableComputationExt.handleInvalid(TrackableComputationExt.java:77) + at org.eclipse.e4.core.internal.contexts.EclipseContext.dispose(EclipseContext.java:187) + at org.eclipse.e4.core.internal.contexts.EclipseContext.dispose(EclipseContext.java:172) + at org.eclipse.e4.core.internal.contexts.EclipseContext.dispose(EclipseContext.java:172) + at org.eclipse.e4.core.internal.contexts.EclipseContext.dispose(EclipseContext.java:172) + at org.eclipse.e4.core.internal.contexts.osgi.EclipseContextOSGi.dispose(EclipseContextOSGi.java:102) + at org.eclipse.e4.core.internal.contexts.osgi.EclipseContextOSGi.bundleChanged(EclipseContextOSGi.java:144) + at org.eclipse.osgi.internal.framework.BundleContextImpl.dispatchEvent(BundleContextImpl.java:911) + at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:233) + at org.eclipse.osgi.framework.eventmgr.ListenerQueue.dispatchEventSynchronous(ListenerQueue.java:151) + at org.eclipse.osgi.internal.framework.EquinoxEventPublisher.publishBundleEventPrivileged(EquinoxEventPublisher.java:233) + at org.eclipse.osgi.internal.framework.EquinoxEventPublisher.publishBundleEvent(EquinoxEventPublisher.java:140) + at org.eclipse.osgi.internal.framework.EquinoxEventPublisher.publishBundleEvent(EquinoxEventPublisher.java:132) + at org.eclipse.osgi.internal.framework.EquinoxContainerAdaptor.publishModuleEvent(EquinoxContainerAdaptor.java:194) + at org.eclipse.osgi.container.Module.publishEvent(Module.java:479) + at org.eclipse.osgi.container.Module.doStop(Module.java:637) + at org.eclipse.osgi.container.Module.stop(Module.java:501) + at org.eclipse.osgi.container.SystemModule.stop(SystemModule.java:205) + at org.eclipse.osgi.internal.framework.EquinoxBundle$SystemBundle$EquinoxSystemModule$1.run(EquinoxBundle.java:213) + at java.lang.Thread.run(Thread.java:748) +Caused by: java.util.concurrent.TimeoutException: Timed out waiting for org.eclipse.epp.logging.aeri.ide.server ServerConnection [STOPPING] to reach a terminal state. Current state: STOPPING + at com.google.common.util.concurrent.AbstractService.awaitTerminated(AbstractService.java:317) + at com.google.common.util.concurrent.AbstractIdleService.awaitTerminated(AbstractIdleService.java:199) + at org.eclipse.epp.internal.logging.aeri.ide.server.mars.ServerConnection.diStop(ServerConnection.java:392) + at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) + at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) + at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) + at java.lang.reflect.Method.invoke(Method.java:498) + at org.eclipse.e4.core.internal.di.MethodRequestor.execute(MethodRequestor.java:58) + ... 25 more + +!ENTRY org.eclipse.epp.logging.aeri.ide 2 17 2019-08-08 21:14:01.514 +!MESSAGE Server 鈥榦rg.eclipse.epp.logging.aeri.ide.server鈥 failed with exception: Service Temporarily Unavailable. ; version: 2.0.7.v20180504-0806 +!STACK 0 +org.apache.http.client.HttpResponseException: Service Temporarily Unavailable + at org.eclipse.epp.internal.logging.aeri.ide.server.mars.HttpResponses$ProgressMonitorResponseHandler.handleResponse(HttpResponses.java:66) + at org.eclipse.epp.internal.logging.aeri.ide.server.mars.HttpResponses$ProgressMonitorResponseStringHandler.handleResponse(HttpResponses.java:88) + at org.eclipse.epp.internal.logging.aeri.ide.server.mars.HttpResponses$ProgressMonitorResponseStringHandler.handleResponse(HttpResponses.java:1) + at org.apache.http.client.fluent.Response.handleResponse(Response.java:90) + at org.eclipse.epp.internal.logging.aeri.ide.server.mars.HttpResponses.getContentWithProgress(HttpResponses.java:51) + at org.eclipse.epp.internal.logging.aeri.ide.server.mars.IO.refreshConfiguration(IO.java:65) + at org.eclipse.epp.internal.logging.aeri.ide.server.mars.ServerConnection.startUp(ServerConnection.java:124) + at com.google.common.util.concurrent.AbstractIdleService$DelegateService$1.run(AbstractIdleService.java:62) + at com.google.common.util.concurrent.Callables$4.run(Callables.java:122) + at java.lang.Thread.run(Thread.java:748) + +!ENTRY org.eclipse.core.jobs 4 2 2019-08-08 21:14:02.349 +!MESSAGE An internal error occurred during: "Deferred Early Start". +!STACK 0 +java.lang.NullPointerException + at org.eclipse.core.internal.runtime.InternalPlatform.getLog(InternalPlatform.java:350) + at org.eclipse.core.runtime.Plugin.getLog(Plugin.java:270) + at org.eclipse.oomph.util.OomphPlugin.getLog(OomphPlugin.java:210) + at org.eclipse.oomph.util.OomphPlugin.log(OomphPlugin.java:225) + at org.eclipse.oomph.util.OomphPlugin.log(OomphPlugin.java:236) + at org.eclipse.oomph.internal.ui.EarlyStart.run(EarlyStart.java:116) + at org.eclipse.oomph.internal.ui.EarlyStart$1.run(EarlyStart.java:91) + at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) +!SESSION 2020-08-20 11:42:33.264 ----------------------------------------------- +eclipse.buildId=4.9.0.I20180906-0745 +java.version=1.8.0_222 +java.vendor=AdoptOpenJDK +BootLoader constants: OS=win32, ARCH=x86_64, WS=win32, NL=zh_CN +Framework arguments: -product org.eclipse.epp.package.dsl.product +Command-line arguments: -os win32 -ws win32 -arch x86_64 -product org.eclipse.epp.package.dsl.product + +!ENTRY org.eclipse.egit.ui 2 0 2020-08-20 11:43:03.497 +!MESSAGE Warning: The environment variable HOME is not set. The following directory will be used to store the Git +user global configuration and to define the default location to store repositories: 'C:\Users\Administrator'. If this is +not correct please set the HOME environment variable and restart Eclipse. Otherwise Git for Windows and +EGit might behave differently since they see different configuration options. +This warning can be switched off on the Team > Git > Confirmations and Warnings preference page. + +!ENTRY org.eclipse.epp.logging.aeri.ide 2 17 2020-08-20 11:43:11.501 +!MESSAGE Server 鈥榦rg.eclipse.epp.logging.aeri.ide.server鈥 failed with exception: Connect to dev.eclipse.org:443 [dev.eclipse.org/198.41.30.200] failed: Read timed out. ; version: 2.0.7.v20180504-0806 +!STACK 0 +org.apache.http.conn.ConnectTimeoutException: Connect to dev.eclipse.org:443 [dev.eclipse.org/198.41.30.200] failed: Read timed out + at org.apache.http.impl.conn.DefaultHttpClientConnectionOperator.connect(DefaultHttpClientConnectionOperator.java:151) + at org.apache.http.impl.conn.PoolingHttpClientConnectionManager.connect(PoolingHttpClientConnectionManager.java:373) + at org.apache.http.impl.execchain.MainClientExec.establishRoute(MainClientExec.java:381) + at org.apache.http.impl.execchain.MainClientExec.execute(MainClientExec.java:237) + at org.apache.http.impl.execchain.ProtocolExec.execute(ProtocolExec.java:185) + at org.apache.http.impl.execchain.RetryExec.execute(RetryExec.java:89) + at org.apache.http.impl.execchain.RedirectExec.execute(RedirectExec.java:111) + at org.apache.http.impl.client.InternalHttpClient.doExecute(InternalHttpClient.java:185) + at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:83) + at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:56) + at org.apache.http.client.fluent.Request.internalExecute(Request.java:173) + at org.apache.http.client.fluent.Executor.execute(Executor.java:262) + at org.eclipse.epp.internal.logging.aeri.ide.server.mars.IO.request(IO.java:170) + at org.eclipse.epp.internal.logging.aeri.ide.server.mars.IO.refreshConfiguration(IO.java:64) + at org.eclipse.epp.internal.logging.aeri.ide.server.mars.ServerConnection.startUp(ServerConnection.java:124) + at com.google.common.util.concurrent.AbstractIdleService$DelegateService$1.run(AbstractIdleService.java:62) + at com.google.common.util.concurrent.Callables$4.run(Callables.java:122) + at java.lang.Thread.run(Thread.java:748) +Caused by: java.net.SocketTimeoutException: Read timed out + at java.net.SocketInputStream.socketRead0(Native Method) + at java.net.SocketInputStream.socketRead(SocketInputStream.java:116) + at java.net.SocketInputStream.read(SocketInputStream.java:171) + at java.net.SocketInputStream.read(SocketInputStream.java:141) + at sun.security.ssl.InputRecord.readFully(InputRecord.java:465) + at sun.security.ssl.InputRecord.readV3Record(InputRecord.java:593) + at sun.security.ssl.InputRecord.read(InputRecord.java:532) + at sun.security.ssl.SSLSocketImpl.readRecord(SSLSocketImpl.java:975) + at sun.security.ssl.SSLSocketImpl.performInitialHandshake(SSLSocketImpl.java:1367) + at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1395) + at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1379) + at org.apache.http.conn.ssl.SSLConnectionSocketFactory.createLayeredSocket(SSLConnectionSocketFactory.java:396) + at org.apache.http.conn.ssl.SSLConnectionSocketFactory.connectSocket(SSLConnectionSocketFactory.java:355) + at org.apache.http.impl.conn.DefaultHttpClientConnectionOperator.connect(DefaultHttpClientConnectionOperator.java:142) + ... 17 more + +!ENTRY org.eclipse.e4.ui.workbench 4 0 2020-08-20 11:43:11.704 +!MESSAGE FrameworkEvent ERROR +!STACK 0 +org.eclipse.e4.core.di.InjectionException: java.util.concurrent.TimeoutException: Timed out waiting for org.eclipse.epp.logging.aeri.ide.server ServerConnection [STOPPING] to reach a terminal state. Current state: STOPPING + at org.eclipse.e4.core.internal.di.MethodRequestor.execute(MethodRequestor.java:68) + at org.eclipse.e4.core.internal.di.InjectorImpl.processAnnotated(InjectorImpl.java:1001) + at org.eclipse.e4.core.internal.di.InjectorImpl.disposed(InjectorImpl.java:462) + at org.eclipse.e4.core.internal.di.Requestor.disposed(Requestor.java:159) + at org.eclipse.e4.core.internal.contexts.ContextObjectSupplier$ContextInjectionListener.update(ContextObjectSupplier.java:81) + at org.eclipse.e4.core.internal.contexts.TrackableComputationExt.update(TrackableComputationExt.java:114) + at org.eclipse.e4.core.internal.contexts.TrackableComputationExt.handleInvalid(TrackableComputationExt.java:77) + at org.eclipse.e4.core.internal.contexts.EclipseContext.dispose(EclipseContext.java:187) + at org.eclipse.e4.core.internal.contexts.EclipseContext.dispose(EclipseContext.java:172) + at org.eclipse.e4.core.internal.contexts.EclipseContext.dispose(EclipseContext.java:172) + at org.eclipse.e4.core.internal.contexts.EclipseContext.dispose(EclipseContext.java:172) + at org.eclipse.e4.core.internal.contexts.osgi.EclipseContextOSGi.dispose(EclipseContextOSGi.java:102) + at org.eclipse.e4.core.internal.contexts.osgi.EclipseContextOSGi.bundleChanged(EclipseContextOSGi.java:144) + at org.eclipse.osgi.internal.framework.BundleContextImpl.dispatchEvent(BundleContextImpl.java:911) + at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:233) + at org.eclipse.osgi.framework.eventmgr.ListenerQueue.dispatchEventSynchronous(ListenerQueue.java:151) + at org.eclipse.osgi.internal.framework.EquinoxEventPublisher.publishBundleEventPrivileged(EquinoxEventPublisher.java:233) + at org.eclipse.osgi.internal.framework.EquinoxEventPublisher.publishBundleEvent(EquinoxEventPublisher.java:140) + at org.eclipse.osgi.internal.framework.EquinoxEventPublisher.publishBundleEvent(EquinoxEventPublisher.java:132) + at org.eclipse.osgi.internal.framework.EquinoxContainerAdaptor.publishModuleEvent(EquinoxContainerAdaptor.java:194) + at org.eclipse.osgi.container.Module.publishEvent(Module.java:479) + at org.eclipse.osgi.container.Module.doStop(Module.java:637) + at org.eclipse.osgi.container.Module.stop(Module.java:501) + at org.eclipse.osgi.container.SystemModule.stop(SystemModule.java:205) + at org.eclipse.osgi.internal.framework.EquinoxBundle$SystemBundle$EquinoxSystemModule$1.run(EquinoxBundle.java:213) + at java.lang.Thread.run(Thread.java:748) +Caused by: java.util.concurrent.TimeoutException: Timed out waiting for org.eclipse.epp.logging.aeri.ide.server ServerConnection [STOPPING] to reach a terminal state. Current state: STOPPING + at com.google.common.util.concurrent.AbstractService.awaitTerminated(AbstractService.java:317) + at com.google.common.util.concurrent.AbstractIdleService.awaitTerminated(AbstractIdleService.java:199) + at org.eclipse.epp.internal.logging.aeri.ide.server.mars.ServerConnection.diStop(ServerConnection.java:392) + at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) + at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) + at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) + at java.lang.reflect.Method.invoke(Method.java:498) + at org.eclipse.e4.core.internal.di.MethodRequestor.execute(MethodRequestor.java:58) + ... 25 more + +!ENTRY org.eclipse.core.jobs 2 2 2020-08-20 11:43:13.438 +!MESSAGE Job found still running after platform shutdown. Jobs should be canceled by the plugin that scheduled them during shutdown: org.eclipse.buildship.core.util.gradle.PublishedGradleVersionsWrapper$LoadVersionsJob + +!ENTRY org.eclipse.core.jobs 2 2 2020-08-20 11:43:13.439 +!MESSAGE Job found still running after platform shutdown. Jobs should be canceled by the plugin that scheduled them during shutdown: org.eclipse.oomph.internal.ui.EarlyStart$1 +!SESSION 2020-12-17 10:24:37.414 ----------------------------------------------- +eclipse.buildId=4.9.0.I20180906-0745 +java.version=1.8.0_222 +java.vendor=AdoptOpenJDK +BootLoader constants: OS=win32, ARCH=x86_64, WS=win32, NL=zh_CN +Framework arguments: -product org.eclipse.epp.package.dsl.product +Command-line arguments: -os win32 -ws win32 -arch x86_64 -product org.eclipse.epp.package.dsl.product + +!ENTRY org.eclipse.egit.ui 2 0 2020-12-17 10:25:07.559 +!MESSAGE Warning: The environment variable HOME is not set. The following directory will be used to store the Git +user global configuration and to define the default location to store repositories: 'C:\Users\Administrator'. If this is +not correct please set the HOME environment variable and restart Eclipse. Otherwise Git for Windows and +EGit might behave differently since they see different configuration options. +This warning can be switched off on the Team > Git > Confirmations and Warnings preference page. + +!ENTRY org.eclipse.epp.logging.aeri.ide 2 17 2020-12-17 10:25:13.699 +!MESSAGE Server 鈥榦rg.eclipse.epp.logging.aeri.ide.server鈥 failed with exception: java.lang.IllegalStateException: Expected BEGIN_OBJECT but was STRING at line 1 column 1 path $. ; version: 2.0.7.v20180504-0806 +!STACK 0 +com.google.gson.JsonSyntaxException: java.lang.IllegalStateException: Expected BEGIN_OBJECT but was STRING at line 1 column 1 path $ + at com.google.gson.internal.bind.ReflectiveTypeAdapterFactory$Adapter.read(ReflectiveTypeAdapterFactory.java:224) + at com.google.gson.Gson.fromJson(Gson.java:887) + at com.google.gson.Gson.fromJson(Gson.java:852) + at com.google.gson.Gson.fromJson(Gson.java:801) + at org.eclipse.epp.internal.logging.aeri.ide.server.json.Json.deserialize(Json.java:91) + at org.eclipse.epp.internal.logging.aeri.ide.server.mars.IO.refreshConfiguration(IO.java:66) + at org.eclipse.epp.internal.logging.aeri.ide.server.mars.ServerConnection.startUp(ServerConnection.java:124) + at com.google.common.util.concurrent.AbstractIdleService$DelegateService$1.run(AbstractIdleService.java:62) + at com.google.common.util.concurrent.Callables$4.run(Callables.java:122) + at java.lang.Thread.run(Thread.java:748) +Caused by: java.lang.IllegalStateException: Expected BEGIN_OBJECT but was STRING at line 1 column 1 path $ + at com.google.gson.stream.JsonReader.beginObject(JsonReader.java:385) + at com.google.gson.internal.bind.ReflectiveTypeAdapterFactory$Adapter.read(ReflectiveTypeAdapterFactory.java:213) + ... 9 more diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.resources/.history/0/50f5a8551140001b1895d53bf1abd6de" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.resources/.history/0/50f5a8551140001b1895d53bf1abd6de" new file mode 100644 index 0000000000000000000000000000000000000000..256d346a83f430392194a7f3f69c4311277f087b --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.resources/.history/0/50f5a8551140001b1895d53bf1abd6de" @@ -0,0 +1,10 @@ +package lession1; + +public class HelloWorld { + public static void main(String[] args) { + System.out.println("Hello World!!!"); + System.out.println("欢迎来到闽西职业技术学院"); + System.out.println("我的"+"名字"+"是"+"张飞"); + } + +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.resources/.history/27/c09e4b2a1240001b1895d53bf1abd6de" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.resources/.history/27/c09e4b2a1240001b1895d53bf1abd6de" new file mode 100644 index 0000000000000000000000000000000000000000..e52facda891a9127a28a50b7f71112e87f729ca9 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.resources/.history/27/c09e4b2a1240001b1895d53bf1abd6de" @@ -0,0 +1,5 @@ +package lession1; + +public class Helloworld1 { + +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.resources/.history/28/c0a504c41240001b1895d53bf1abd6de" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.resources/.history/28/c0a504c41240001b1895d53bf1abd6de" new file mode 100644 index 0000000000000000000000000000000000000000..120775805131ed2966b1f6d57045b4184ccf5dde --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.resources/.history/28/c0a504c41240001b1895d53bf1abd6de" @@ -0,0 +1,8 @@ +package lession1; + +public class HelloWorld1 { + public static void main(String[] args) { + System.out.println("书店管理系统>客户信息系统");； + } + +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.resources/.history/29/b0a7e9b51240001b1895d53bf1abd6de" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.resources/.history/29/b0a7e9b51240001b1895d53bf1abd6de" new file mode 100644 index 0000000000000000000000000000000000000000..f19d91bf4b7051899c3e0da36f2375787b5ce83e --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.resources/.history/29/b0a7e9b51240001b1895d53bf1abd6de" @@ -0,0 +1,8 @@ +package lession1; + +public class HelloWorld1 { + public static void main(String[] args) { + System.out.println("书店管理系统>客户信息系统")； + } + +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.resources/.history/33/002069e90f40001b1895d53bf1abd6de" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.resources/.history/33/002069e90f40001b1895d53bf1abd6de" new file mode 100644 index 0000000000000000000000000000000000000000..2a124e096893aeb5c607ee02df8c7d45216cb594 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.resources/.history/33/002069e90f40001b1895d53bf1abd6de" @@ -0,0 +1,5 @@ +package lession2; + +public class class1 { + +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.resources/.history/3a/407705f41240001b1895d53bf1abd6de" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.resources/.history/3a/407705f41240001b1895d53bf1abd6de" new file mode 100644 index 0000000000000000000000000000000000000000..cc6aa9e40c385baa3d7cb84afd6fef130a99e77f --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.resources/.history/3a/407705f41240001b1895d53bf1abd6de" @@ -0,0 +1,11 @@ +package lession1; + +public class HelloWorld1 { + public static void main(String[] args) { + System.out.println("书店管理系统>客户信息系统"); + System.out.println(); + System.out.println(); + System.out.println("****************************************"); + } + +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.resources/.history/41/900f52e01440001b1895d53bf1abd6de" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.resources/.history/41/900f52e01440001b1895d53bf1abd6de" new file mode 100644 index 0000000000000000000000000000000000000000..fa8543c5ba94928d9beb7bf68a682098c387c27c --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.resources/.history/41/900f52e01440001b1895d53bf1abd6de" @@ -0,0 +1,15 @@ +package lession1; + +public class HelloWorld1 { + public static void main(String[] args) { + System.out.println("书店管理系统>客户信息系统"); + System.out.println(); + System.out.println("****************************************"); + System.out.println("显示所有客户信息"); + System.out.println("添加客户信息"); + System.out.println("修改客户信息"); + System.out.println("****************************************"); + System.out.println("请选择，输入数字或/"n"/返回上一级菜单"); + } + +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.resources/.history/48/f0703e491240001b1895d53bf1abd6de" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.resources/.history/48/f0703e491240001b1895d53bf1abd6de" new file mode 100644 index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.resources/.history/49/b0f19ae00f40001b1895d53bf1abd6de" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.resources/.history/49/b0f19ae00f40001b1895d53bf1abd6de" new file mode 100644 index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.resources/.history/4a/e08c52641340001b1895d53bf1abd6de" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.resources/.history/4a/e08c52641340001b1895d53bf1abd6de" new file mode 100644 index 0000000000000000000000000000000000000000..9f6fede3ae77faae5e609fa7c85ad43107bc436b --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.resources/.history/4a/e08c52641340001b1895d53bf1abd6de" @@ -0,0 +1,10 @@ +package lession1; + +public class HelloWorld1 { + public static void main(String[] args) { + System.out.println("书店管理系统>客户信息系统"); + System.out.println(); + System.out.println("****************************************"); + } + +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.resources/.history/4f/40d7cfa61240001b1895d53bf1abd6de" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.resources/.history/4f/40d7cfa61240001b1895d53bf1abd6de" new file mode 100644 index 0000000000000000000000000000000000000000..8dccbfdea07308f53b8536fa9b54f1440d9eb2bf --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.resources/.history/4f/40d7cfa61240001b1895d53bf1abd6de" @@ -0,0 +1,5 @@ +package lession1; + +public class HelloWorld1 { + +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.resources/.history/56/b0bec5a91240001b1895d53bf1abd6de" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.resources/.history/56/b0bec5a91240001b1895d53bf1abd6de" new file mode 100644 index 0000000000000000000000000000000000000000..35beb5e4534a74dda7b771a7ba9b171b03c26aa7 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.resources/.history/56/b0bec5a91240001b1895d53bf1abd6de" @@ -0,0 +1,8 @@ +package lession1; + +public class HelloWorld1 { + public static void main(String[] args) { + Stystem.out.println("书店管理系统>客户信息系统") + } + +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.resources/.history/6d/f0a8d64e0f40001b1895d53bf1abd6de" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.resources/.history/6d/f0a8d64e0f40001b1895d53bf1abd6de" new file mode 100644 index 0000000000000000000000000000000000000000..0c68a61dca867ceb49e79d2402935261ec3e3809 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.resources/.history/6d/f0a8d64e0f40001b1895d53bf1abd6de" @@ -0,0 +1,7 @@ +eclipse.preferences.version=1 +org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled +org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.8 +org.eclipse.jdt.core.compiler.compliance=1.8 +org.eclipse.jdt.core.compiler.problem.assertIdentifier=error +org.eclipse.jdt.core.compiler.problem.enumIdentifier=error +org.eclipse.jdt.core.compiler.source=1.8 diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.resources/.history/72/10fbff3c1240001b1895d53bf1abd6de" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.resources/.history/72/10fbff3c1240001b1895d53bf1abd6de" new file mode 100644 index 0000000000000000000000000000000000000000..a4d38b366f988fe7e12793aa5fe52a8ec1d007a3 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.resources/.history/72/10fbff3c1240001b1895d53bf1abd6de" @@ -0,0 +1,5 @@ +package lession1; + +public class Helloworld1 { + public static void main(String[] args)_ +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.resources/.history/78/e01502981040001b1895d53bf1abd6de" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.resources/.history/78/e01502981040001b1895d53bf1abd6de" new file mode 100644 index 0000000000000000000000000000000000000000..cd311bdee27cc346a1af23733cd90c729c216634 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.resources/.history/78/e01502981040001b1895d53bf1abd6de" @@ -0,0 +1,10 @@ +package lession1; + +public class HelloWorld { + public static void(String[] args) { + System.out.println{ + "Hello World!!!" + }; + } + +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.resources/.history/97/90f515631040001b1895d53bf1abd6de" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.resources/.history/97/90f515631040001b1895d53bf1abd6de" new file mode 100644 index 0000000000000000000000000000000000000000..5af69af78adbeb632b3d308b7d9aed847edc69c4 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.resources/.history/97/90f515631040001b1895d53bf1abd6de" @@ -0,0 +1,5 @@ +package lession1; + +public class HelloWorld { + +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.resources/.history/a4/508491971140001b1895d53bf1abd6de" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.resources/.history/a4/508491971140001b1895d53bf1abd6de" new file mode 100644 index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.resources/.history/a6/300315f01240001b1895d53bf1abd6de" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.resources/.history/a6/300315f01240001b1895d53bf1abd6de" new file mode 100644 index 0000000000000000000000000000000000000000..a9a39a8290b6c769789dbe10392901581383888e --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.resources/.history/a6/300315f01240001b1895d53bf1abd6de" @@ -0,0 +1,9 @@ +package lession1; + +public class HelloWorld1 { + public static void main(String[] args) { + System.out.println("书店管理系统>客户信息系统"); + System.out.println("****************************************"); + } + +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.resources/.history/a6/601d5dfc0f40001b1895d53bf1abd6de" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.resources/.history/a6/601d5dfc0f40001b1895d53bf1abd6de" new file mode 100644 index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.resources/.history/b0/60c320411140001b1895d53bf1abd6de" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.resources/.history/b0/60c320411140001b1895d53bf1abd6de" new file mode 100644 index 0000000000000000000000000000000000000000..5af5b91cf1d97c50c0b4ffd9e3469ba761956f4a --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.resources/.history/b0/60c320411140001b1895d53bf1abd6de" @@ -0,0 +1,8 @@ +package lession1; + +public class HelloWorld { + public static void main(String[] args) { + System.out.println("Hello World!!!"); + } + +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.resources/.history/ba/c0f7a2d81240001b1895d53bf1abd6de" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.resources/.history/ba/c0f7a2d81240001b1895d53bf1abd6de" new file mode 100644 index 0000000000000000000000000000000000000000..f9dd238989a5d3bce42401e43aecfc1c50afe56a --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.resources/.history/ba/c0f7a2d81240001b1895d53bf1abd6de" @@ -0,0 +1,8 @@ +package lession1; + +public class HelloWorld1 { + public static void main(String[] args) { + System.out.println("书店管理系统>客户信息系统"); + } + +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.resources/.history/d3/f0bec7ad1240001b1895d53bf1abd6de" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.resources/.history/d3/f0bec7ad1240001b1895d53bf1abd6de" new file mode 100644 index 0000000000000000000000000000000000000000..1c3f9667078b35607e82b1ed38b441b53be64bcb --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.resources/.history/d3/f0bec7ad1240001b1895d53bf1abd6de" @@ -0,0 +1,8 @@ +package lession1; + +public class HelloWorld1 { + public static void main(String[] args) { + Stystem.out.println("书店管理系统>客户信息系统")； + } + +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.resources/.history/e0/40f352c11240001b1895d53bf1abd6de" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.resources/.history/e0/40f352c11240001b1895d53bf1abd6de" new file mode 100644 index 0000000000000000000000000000000000000000..18c11d3106369e890bebcc7b7d5e558eeb285102 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.resources/.history/e0/40f352c11240001b1895d53bf1abd6de" @@ -0,0 +1,7 @@ +package lession1; + +public class HelloWorld1 { + public static void main(String[] args) { + System.out.println("书店管理系统>客户信息系统")； + +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.resources/.history/f/90b99a751440001b1895d53bf1abd6de" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.resources/.history/f/90b99a751440001b1895d53bf1abd6de" new file mode 100644 index 0000000000000000000000000000000000000000..2b5420cf59a716dbcd48ebe6115194e9cfb69617 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.resources/.history/f/90b99a751440001b1895d53bf1abd6de" @@ -0,0 +1,15 @@ +package lession1; + +public class HelloWorld1 { + public static void main(String[] args) { + System.out.println("书店管理系统>客户信息系统"); + System.out.println(); + System.out.println("****************************************"); + System.out.println("显示所有客户信息"); + System.out.println("添加客户信息"); + System.out.println("修改客户信息"); + System.out.println("****************************************"); + System.out.println("请选择，输入数字或“n”返回上一级菜单"); + } + +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.resources/.history/ff/e02b54611140001b1895d53bf1abd6de" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.resources/.history/ff/e02b54611140001b1895d53bf1abd6de" new file mode 100644 index 0000000000000000000000000000000000000000..dcf43f3ee9248fc53dc970882c3e4e442d66ad3b --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.resources/.history/ff/e02b54611140001b1895d53bf1abd6de" @@ -0,0 +1,10 @@ +package lession1; + +public class HelloWorld { + public static void main(String[] args) { + System.out.println("Hello World!!!"); + System.out.println("欢迎来到闽西职业技术学院"); + System.out.println("我的"+"名字"+"是"+"孙文裕死胖子"); + } + +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.resources/.projects/lession1/.indexes/af/history.index" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.resources/.projects/lession1/.indexes/af/history.index" new file mode 100644 index 0000000000000000000000000000000000000000..3b3c8f2cadba1ba8b7e866f9ee05dce2b0771fa5 Binary files /dev/null and "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.resources/.projects/lession1/.indexes/af/history.index" differ diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.resources/.projects/lession1/.indexes/e4/43/history.index" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.resources/.projects/lession1/.indexes/e4/43/history.index" new file mode 100644 index 0000000000000000000000000000000000000000..d030c47e3ba48fa27a7917749be613f6db8d71d6 Binary files /dev/null and "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.resources/.projects/lession1/.indexes/e4/43/history.index" differ diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.resources/.projects/lession1/.markers.snap" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.resources/.projects/lession1/.markers.snap" new file mode 100644 index 0000000000000000000000000000000000000000..9fe58ab5a3f0d0958b1be424b802758a98fbc8e2 Binary files /dev/null and "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.resources/.projects/lession1/.markers.snap" differ diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.resources/.projects/lession1/.syncinfo.snap" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.resources/.projects/lession1/.syncinfo.snap" new file mode 100644 index 0000000000000000000000000000000000000000..a7ddbe1e8f8cbc85b7bfedce1e161c54dc9a4ec5 Binary files /dev/null and "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.resources/.projects/lession1/.syncinfo.snap" differ diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.resources/.root/.indexes/history.version" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.resources/.root/.indexes/history.version" new file mode 100644 index 0000000000000000000000000000000000000000..25cb955ba23571f6fefd57cecf5f67454210bbc8 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.resources/.root/.indexes/history.version" @@ -0,0 +1 @@ + \ No newline at end of file diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.resources/.root/.indexes/properties.index" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.resources/.root/.indexes/properties.index" new file mode 100644 index 0000000000000000000000000000000000000000..680ee5b998569540b7dec72f260a2aec26b71a89 Binary files /dev/null and "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.resources/.root/.indexes/properties.index" differ diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.resources/.root/.indexes/properties.version" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.resources/.root/.indexes/properties.version" new file mode 100644 index 0000000000000000000000000000000000000000..6b2aaa7640726588bcd3d57e1de4b1315b7f315e --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.resources/.root/.indexes/properties.version" @@ -0,0 +1 @@ + \ No newline at end of file diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.resources/.root/.markers.snap" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.resources/.root/.markers.snap" new file mode 100644 index 0000000000000000000000000000000000000000..07fae99bdf6581cc3edfa731a62cfb0c576e33de Binary files /dev/null and "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.resources/.root/.markers.snap" differ diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.resources/.root/2.tree" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.resources/.root/2.tree" new file mode 100644 index 0000000000000000000000000000000000000000..8a1fc9ec5de0727c9f056384e5a3167da908f53b Binary files /dev/null and "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.resources/.root/2.tree" differ diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.resources/.safetable/org.eclipse.core.resources" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.resources/.safetable/org.eclipse.core.resources" new file mode 100644 index 0000000000000000000000000000000000000000..22adb00432809dad4607cc23c1f6b2bb30d78b03 Binary files /dev/null and "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.resources/.safetable/org.eclipse.core.resources" differ diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.resources/2.snap" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.resources/2.snap" new file mode 100644 index 0000000000000000000000000000000000000000..fbc04a0470899dc675b576ce4c4d75ad15b190db Binary files /dev/null and "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.resources/2.snap" differ diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.runtime/.settings/org.eclipse.core.resources.prefs" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.runtime/.settings/org.eclipse.core.resources.prefs" new file mode 100644 index 0000000000000000000000000000000000000000..dffc6b51349681ffb272ab899b3ef7c402cf49f9 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.runtime/.settings/org.eclipse.core.resources.prefs" @@ -0,0 +1,2 @@ +eclipse.preferences.version=1 +version=1 diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.runtime/.settings/org.eclipse.debug.ui.prefs" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.runtime/.settings/org.eclipse.debug.ui.prefs" new file mode 100644 index 0000000000000000000000000000000000000000..9dd00d66969098500a775b976a7c4d11c35281d6 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.runtime/.settings/org.eclipse.debug.ui.prefs" @@ -0,0 +1,3 @@ +eclipse.preferences.version=1 +org.eclipse.debug.ui.PREF_LAUNCH_PERSPECTIVES=\r\n\r\n +preferredTargets=default\:default| diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.runtime/.settings/org.eclipse.e4.ui.css.swt.theme.prefs" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.runtime/.settings/org.eclipse.e4.ui.css.swt.theme.prefs" new file mode 100644 index 0000000000000000000000000000000000000000..2562944c5867040f8d2dd98902b6aa0be628dbe5 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.runtime/.settings/org.eclipse.e4.ui.css.swt.theme.prefs" @@ -0,0 +1,2 @@ +eclipse.preferences.version=1 +themeid=org.eclipse.e4.ui.css.theme.e4_default6.0,6.1,6.2,6.3,10.0 diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.runtime/.settings/org.eclipse.e4.ui.workbench.renderers.swt.prefs" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.runtime/.settings/org.eclipse.e4.ui.workbench.renderers.swt.prefs" new file mode 100644 index 0000000000000000000000000000000000000000..1cea19f094a627800f248568ead1c08d7e3855fa --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.runtime/.settings/org.eclipse.e4.ui.workbench.renderers.swt.prefs" @@ -0,0 +1,3 @@ +eclipse.preferences.version=1 +enableMRU=true +themeEnabled=true diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.runtime/.settings/org.eclipse.epp.logging.aeri.ide.prefs" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.runtime/.settings/org.eclipse.epp.logging.aeri.ide.prefs" new file mode 100644 index 0000000000000000000000000000000000000000..c186df8704180f2e66dc5bc55a75150b2f102744 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.runtime/.settings/org.eclipse.epp.logging.aeri.ide.prefs" @@ -0,0 +1,4 @@ +eclipse.preferences.version=1 +resetSendMode=KEEP +resetSendModeOn=0 +sendMode=NOTIFY diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.runtime/.settings/org.eclipse.jdt.core.prefs" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.runtime/.settings/org.eclipse.jdt.core.prefs" new file mode 100644 index 0000000000000000000000000000000000000000..c24a64f8a2fead0eabb81504ba40e7a27d25aba2 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.runtime/.settings/org.eclipse.jdt.core.prefs" @@ -0,0 +1,8 @@ +eclipse.preferences.version=1 +org.eclipse.jdt.core.codeComplete.visibilityCheck=enabled +org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled +org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.8 +org.eclipse.jdt.core.compiler.compliance=1.8 +org.eclipse.jdt.core.compiler.problem.assertIdentifier=error +org.eclipse.jdt.core.compiler.problem.enumIdentifier=error +org.eclipse.jdt.core.compiler.source=1.8 diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.runtime/.settings/org.eclipse.jdt.junit.prefs" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.runtime/.settings/org.eclipse.jdt.junit.prefs" new file mode 100644 index 0000000000000000000000000000000000000000..31df02ce4be289e9202726c1adc49d4c3c0af9a2 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.runtime/.settings/org.eclipse.jdt.junit.prefs" @@ -0,0 +1,2 @@ +eclipse.preferences.version=1 +org.eclipse.jdt.junit.content_assist_favorite_static_members_migrated=true diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.runtime/.settings/org.eclipse.jdt.launching.prefs" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.runtime/.settings/org.eclipse.jdt.launching.prefs" new file mode 100644 index 0000000000000000000000000000000000000000..6a531ef9abccc36d9f64039fe64e274084124add --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.runtime/.settings/org.eclipse.jdt.launching.prefs" @@ -0,0 +1,2 @@ +eclipse.preferences.version=1 +org.eclipse.jdt.launching.PREF_VM_XML=\r\n\r\n\r\n\r\n\r\n\r\n diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.runtime/.settings/org.eclipse.jdt.ui.prefs" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.runtime/.settings/org.eclipse.jdt.ui.prefs" new file mode 100644 index 0000000000000000000000000000000000000000..ee3a3adbe7e89455b366ec5d86ddc97679ad1798 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.runtime/.settings/org.eclipse.jdt.ui.prefs" @@ -0,0 +1,12 @@ +content_assist_number_of_computers=13 +content_assist_proposals_background=255,255,255 +content_assist_proposals_foreground=0,0,0 +eclipse.preferences.version=1 +org.eclipse.jdt.ui.formatterprofiles.version=14 +org.eclipse.jdt.ui.text.code_templates_migrated=true +org.eclipse.jdt.ui.text.custom_code_templates= +org.eclipse.jdt.ui.text.custom_templates= +org.eclipse.jdt.ui.text.templates_migrated=true +spelling_locale_initialized=true +useAnnotationsPrefPage=true +useQuickDiffPrefPage=true diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.runtime/.settings/org.eclipse.m2e.discovery.prefs" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.runtime/.settings/org.eclipse.m2e.discovery.prefs" new file mode 100644 index 0000000000000000000000000000000000000000..67b1d96c9b864711771cb82a5df2bd6866879914 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.runtime/.settings/org.eclipse.m2e.discovery.prefs" @@ -0,0 +1,2 @@ +eclipse.preferences.version=1 +org.eclipse.m2e.discovery.pref.projects= diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.runtime/.settings/org.eclipse.pde.api.tools.prefs" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.runtime/.settings/org.eclipse.pde.api.tools.prefs" new file mode 100644 index 0000000000000000000000000000000000000000..d2ed60372e1ffd2baeae479b4df2d61c7c9f3a62 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.runtime/.settings/org.eclipse.pde.api.tools.prefs" @@ -0,0 +1,2 @@ +eclipse.preferences.version=1 +knownEEFragments= diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.runtime/.settings/org.eclipse.ui.editors.prefs" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.runtime/.settings/org.eclipse.ui.editors.prefs" new file mode 100644 index 0000000000000000000000000000000000000000..61f3bb8b42d32457660c9d177e2fb5a8069b452f --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.runtime/.settings/org.eclipse.ui.editors.prefs" @@ -0,0 +1,2 @@ +eclipse.preferences.version=1 +overviewRuler_migration=migrated_3.1 diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.runtime/.settings/org.eclipse.ui.ide.prefs" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.runtime/.settings/org.eclipse.ui.ide.prefs" new file mode 100644 index 0000000000000000000000000000000000000000..b49c6bf3293281710f41e4dcd8c097e725255afd --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.runtime/.settings/org.eclipse.ui.ide.prefs" @@ -0,0 +1,5 @@ +PROBLEMS_FILTERS_MIGRATE=true +eclipse.preferences.version=1 +platformState=1565061700017 +quickStart=false +tipsAndTricks=true diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.runtime/.settings/org.eclipse.ui.workbench.prefs" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.runtime/.settings/org.eclipse.ui.workbench.prefs" new file mode 100644 index 0000000000000000000000000000000000000000..e22761a19d5aa20e1c5b46bb5ff1caf9a4190fb8 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.core.runtime/.settings/org.eclipse.ui.workbench.prefs" @@ -0,0 +1,21 @@ +//org.eclipse.ui.commands/state/org.eclipse.ui.navigator.resources.nested.changeProjectPresentation/org.eclipse.ui.commands.radioState=false +ColorsAndFontsPreferencePage.expandedCategories=Torg.eclipse.ui.workbenchMisc +ColorsAndFontsPreferencePage.selectedElement=Forg.eclipse.jface.textfont +PLUGINS_NOT_ACTIVATED_ON_STARTUP=;org.eclipse.m2e.discovery; +eclipse.preferences.version=1 +org.eclipse.compare.contentmergeviewer.TextMergeViewer=1|Consolas|12.0|0|WINDOWS|1|-16|0|0|0|400|0|0|0|0|3|2|1|49|Consolas; +org.eclipse.debug.ui.DetailPaneFont=1|Consolas|12.0|0|WINDOWS|1|-16|0|0|0|400|0|0|0|0|3|2|1|49|Consolas; +org.eclipse.debug.ui.MemoryViewTableFont=1|Consolas|12.0|0|WINDOWS|1|-16|0|0|0|400|0|0|0|0|3|2|1|49|Consolas; +org.eclipse.debug.ui.consoleFont=1|Consolas|12.0|0|WINDOWS|1|-16|0|0|0|400|0|0|0|0|3|2|1|49|Consolas; +org.eclipse.egit.ui.CommitMessageEditorFont=1|Consolas|12.0|0|WINDOWS|1|-16|0|0|0|400|0|0|0|0|3|2|1|49|Consolas; +org.eclipse.egit.ui.CommitMessageFont=1|Consolas|12.0|0|WINDOWS|1|-16|0|0|0|400|0|0|0|0|3|2|1|49|Consolas; +org.eclipse.egit.ui.DiffHeadlineFont=1|Consolas|12.0|0|WINDOWS|1|-16|0|0|0|400|0|0|0|0|3|2|1|49|Consolas; +org.eclipse.jdt.internal.ui.compare.JavaMergeViewer=1|Consolas|12.0|0|WINDOWS|1|-16|0|0|0|400|0|0|0|0|3|2|1|49|Consolas; +org.eclipse.jdt.internal.ui.compare.PropertiesFileMergeViewer=1|Consolas|12.0|0|WINDOWS|1|-16|0|0|0|400|0|0|0|0|3|2|1|49|Consolas; +org.eclipse.jdt.ui.PropertiesFileEditor.textfont=1|Consolas|12.0|0|WINDOWS|1|-16|0|0|0|400|0|0|0|0|3|2|1|49|Consolas; +org.eclipse.jdt.ui.editors.textfont=1|Consolas|12.0|0|WINDOWS|1|-16|0|0|0|400|0|0|0|0|3|2|1|49|Consolas; +org.eclipse.jface.textfont=1|Consolas|12.0|0|WINDOWS|1|-16|0|0|0|400|0|0|0|0|3|2|1|49|Consolas; +org.eclipse.pde.internal.ui.compare.ManifestContentMergeViewer=1|Consolas|12.0|0|WINDOWS|1|-16|0|0|0|400|0|0|0|0|3|2|1|49|Consolas; +org.eclipse.pde.internal.ui.compare.PluginContentMergeViewer=1|Consolas|12.0|0|WINDOWS|1|-16|0|0|0|400|0|0|0|0|3|2|1|49|Consolas; +org.eclipse.wst.sse.ui.textfont=1|Consolas|12.0|0|WINDOWS|1|-16|0|0|0|400|0|0|0|0|3|2|1|49|Consolas; +org.eclipse.xtend.ui.editors.textfont=1|Consolas|12.0|0|WINDOWS|1|-16|0|0|0|400|0|0|0|0|3|2|1|49|Consolas; diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.debug.core/.launches/HelloWorld.launch" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.debug.core/.launches/HelloWorld.launch" new file mode 100644 index 0000000000000000000000000000000000000000..76b708cb90d1fb72a198ff6fb27a14baed45657a --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.debug.core/.launches/HelloWorld.launch" @@ -0,0 +1,12 @@ + + + + + + + + + + + + diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.debug.core/.launches/HelloWorld1.launch" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.debug.core/.launches/HelloWorld1.launch" new file mode 100644 index 0000000000000000000000000000000000000000..8b99b0914e8a93a0ec05acaf141a0c680b4f29e9 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.debug.core/.launches/HelloWorld1.launch" @@ -0,0 +1,12 @@ + + + + + + + + + + + + diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.debug.ui/launchConfigurationHistory.xml" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.debug.ui/launchConfigurationHistory.xml" new file mode 100644 index 0000000000000000000000000000000000000000..3b1000747ca303c29ac47293dcbb825ecc884a9e --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.debug.ui/launchConfigurationHistory.xml" @@ -0,0 +1,25 @@ + + + + + + + + + + + + + + + + + + + + + + + + + diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.e4.workbench/workbench.xmi" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.e4.workbench/workbench.xmi" new file mode 100644 index 0000000000000000000000000000000000000000..21d2518204f47a19abdd74db50c1dc90b8173517 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.e4.workbench/workbench.xmi" @@ -0,0 +1,2506 @@ + + + + activeSchemeId:org.eclipse.ui.defaultAcceleratorConfiguration + ModelMigrationProcessor.001 + + + + + + + + topLevel + + + + + persp.actionSet:org.eclipse.ui.cheatsheets.actionSet + persp.actionSet:org.eclipse.search.searchActionSet + persp.actionSet:org.eclipse.ui.edit.text.actionSet.annotationNavigation + persp.actionSet:org.eclipse.ui.edit.text.actionSet.navigation + persp.actionSet:org.eclipse.ui.edit.text.actionSet.convertLineDelimitersTo + persp.actionSet:org.eclipse.ui.externaltools.ExternalToolsSet + persp.actionSet:org.eclipse.ui.actionSet.keyBindings + persp.actionSet:org.eclipse.ui.actionSet.openFiles + persp.actionSet:org.eclipse.debug.ui.launchActionSet + persp.actionSet:org.eclipse.jdt.ui.JavaActionSet + persp.actionSet:org.eclipse.jdt.ui.JavaElementCreationActionSet + persp.actionSet:org.eclipse.ui.NavigateActionSet + persp.viewSC:org.eclipse.jdt.ui.PackageExplorer + persp.viewSC:org.eclipse.jdt.ui.TypeHierarchy + persp.viewSC:org.eclipse.jdt.ui.SourceView + persp.viewSC:org.eclipse.jdt.ui.JavadocView + persp.viewSC:org.eclipse.search.ui.views.SearchView + persp.viewSC:org.eclipse.ui.console.ConsoleView + persp.viewSC:org.eclipse.ui.views.ContentOutline + persp.viewSC:org.eclipse.ui.views.ProblemView + persp.viewSC:org.eclipse.ui.views.ResourceNavigator + persp.viewSC:org.eclipse.ui.views.TaskList + persp.viewSC:org.eclipse.ui.views.ProgressView + persp.viewSC:org.eclipse.ui.navigator.ProjectExplorer + persp.viewSC:org.eclipse.ui.texteditor.TemplatesView + persp.viewSC:org.eclipse.pde.runtime.LogView + persp.newWizSC:org.eclipse.jdt.ui.wizards.JavaProjectWizard + persp.newWizSC:org.eclipse.jdt.ui.wizards.NewPackageCreationWizard + persp.newWizSC:org.eclipse.jdt.ui.wizards.NewClassCreationWizard + persp.newWizSC:org.eclipse.jdt.ui.wizards.NewInterfaceCreationWizard + persp.newWizSC:org.eclipse.jdt.ui.wizards.NewEnumCreationWizard + persp.newWizSC:org.eclipse.jdt.ui.wizards.NewAnnotationCreationWizard + persp.newWizSC:org.eclipse.jdt.ui.wizards.NewSourceFolderCreationWizard + persp.newWizSC:org.eclipse.jdt.ui.wizards.NewSnippetFileCreationWizard + persp.newWizSC:org.eclipse.jdt.ui.wizards.NewJavaWorkingSetWizard + persp.newWizSC:org.eclipse.ui.wizards.new.folder + persp.newWizSC:org.eclipse.ui.wizards.new.file + persp.newWizSC:org.eclipse.ui.editors.wizards.UntitledTextFileWizard + persp.perspSC:org.eclipse.jdt.ui.JavaBrowsingPerspective + persp.perspSC:org.eclipse.debug.ui.DebugPerspective + persp.showIn:org.eclipse.jdt.ui.PackageExplorer + persp.showIn:org.eclipse.team.ui.GenericHistoryView + persp.showIn:org.eclipse.ui.views.ResourceNavigator + persp.showIn:org.eclipse.ui.navigator.ProjectExplorer + persp.actionSet:org.eclipse.debug.ui.breakpointActionSet + persp.actionSet:org.eclipse.jdt.debug.ui.JDTDebugActionSet + persp.showIn:org.eclipse.egit.ui.RepositoriesView + persp.newWizSC:org.eclipse.jdt.junit.wizards.NewTestCaseCreationWizard + persp.actionSet:org.eclipse.jdt.junit.JUnitActionSet + persp.viewSC:org.eclipse.ant.ui.views.AntView + persp.newWizSC:org.eclipse.xtend.ide.wizards.NewXtendClassWizard + persp.newWizSC:org.eclipse.xtend.ide.wizards.NewXtendInterfaceWizard + persp.newWizSC:org.eclipse.xtend.ide.wizards.NewXtendEnumWizard + persp.newWizSC:org.eclipse.xtend.ide.wizards.NewXtendAnnotationWizard + + + + org.eclipse.e4.primaryNavigationStack + + View + categoryTag:Java + + + View + categoryTag:Java + + + View + categoryTag:General + + + View + categoryTag:General + + + View + categoryTag:Java + + + + + View + categoryTag:Git + + + + + + + + org.eclipse.e4.secondaryNavigationStack + + View + categoryTag:General + + + View + categoryTag:General + + + View + categoryTag:Ant + + + + + org.eclipse.e4.secondaryDataStack + + View + categoryTag:General + + + View + categoryTag:Java + + + View + categoryTag:Java + + + View + categoryTag:General + + + View + categoryTag:General + + + View + categoryTag:General + + + View + categoryTag:General + + + + + + + + + View + categoryTag:Help + + + View + categoryTag:General + + + View + categoryTag:Help + + + + + + + View + categoryTag:Help + + + + + + View + categoryTag:General + activeOnClose + + ViewMenu + menuContribution:menu + + + + + + + View + categoryTag:Help + + + + org.eclipse.e4.primaryDataStack + EditorStack + active + noFocus + + + Editor + org.eclipse.jdt.ui.CompilationUnitEditor + removeOnHide + + menuContribution:popup + popup:#CompilationUnitEditorContext + popup:org.eclipse.jdt.ui.CompilationUnitEditor.EditorContext + popup:#AbstractTextEditorContext + + + menuContribution:popup + popup:#CompilationUnitRulerContext + popup:org.eclipse.jdt.ui.CompilationUnitEditor.RulerContext + popup:#AbstractTextEditorRulerContext + + + menuContribution:popup + popup:#OverviewRulerContext + + + + + Editor + org.eclipse.jdt.ui.CompilationUnitEditor + removeOnHide + active + + menuContribution:popup + popup:#CompilationUnitEditorContext + popup:org.eclipse.jdt.ui.CompilationUnitEditor.EditorContext + popup:#AbstractTextEditorContext + + + menuContribution:popup + popup:#CompilationUnitRulerContext + popup:org.eclipse.jdt.ui.CompilationUnitEditor.RulerContext + popup:#AbstractTextEditorRulerContext + + + menuContribution:popup + popup:#OverviewRulerContext + + + + + + + + + View + categoryTag:Java + + ViewMenu + menuContribution:menu + + + menuContribution:popup + popup:org.eclipse.jdt.ui.PackageExplorer + + + + + + + View + categoryTag:Java + + + + + View + categoryTag:General + + + + + View + categoryTag:General + + + + + + View + categoryTag:General + + ViewMenu + menuContribution:menu + + + menuContribution:popup + popup:org.eclipse.ui.views.ProblemView + popup:org.eclipse.ui.ide.MarkersView + + + + + + + View + categoryTag:Java + + + + + View + categoryTag:Java + + + + + View + categoryTag:General + + + + + + View + categoryTag:General + + ViewMenu + menuContribution:menu + + + menuContribution:popup + popup:org.eclipse.debug.ui.ProcessConsoleType.#ContextMenu + + + + + + + View + categoryTag:General + + + + + View + categoryTag:General + + + + + + View + categoryTag:General + + ViewMenu + menuContribution:menu + + + menuContribution:popup + popup:org.eclipse.jdt.ui.outline + + + menuContribution:popup + popup:org.eclipse.jdt.ui.outline + + + + + + + View + categoryTag:General + + + + + View + categoryTag:Git + + + + + View + categoryTag:Java + + + + + View + categoryTag:Ant + + + + toolbarSeparator + + + + Draggable + + Opaque + + + Opaque + + + Opaque + + + Opaque + + + Opaque + + + Opaque + + + Opaque + + + + Opaque + + + Opaque + + + Opaque + + + Opaque + + + + toolbarSeparator + + + + Draggable + + Opaque + + + Opaque + + + Opaque + + + + toolbarSeparator + + + + Draggable + + + + + + Opaque + + + Opaque + + + Opaque + + + Opaque + + + Opaque + + + Opaque + + + Opaque + + + + Draggable + + Opaque + + + Opaque + + + Opaque + + + Opaque + + + + Draggable + + Opaque + + + Opaque + + + Opaque + + + Opaque + + + + Draggable + + Opaque + + + Opaque + + + Opaque + + + + toolbarSeparator + + + + Draggable + + Opaque + + + Opaque + + + Opaque + + + Opaque + + + Opaque + + + + Opaque + + + Opaque + + + Opaque + + + + Draggable + + + toolbarSeparator + + + + toolbarSeparator + + + + Draggable + + Opaque + + + Opaque + + + + stretch + SHOW_RESTORE_MENU + + + Draggable + HIDEABLE + SHOW_RESTORE_MENU + + + + + stretch + + + Draggable + + + Draggable + + + + + TrimStack + Draggable + + + + + + + platform:win32 + + + + + + + + + locale:zh + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + locale:zh + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + locale:zh + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + locale:zh + + + + + + + + + + locale:zh + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + platform:win32 + + + platform:win32 + + + + + + platform:win32 + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + platform:win32 + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + Editor + + + + + View + categoryTag:Ant + + + + + View + categoryTag:Gradle + + + + + View + categoryTag:Gradle + + + + + View + categoryTag:Debug + + + + + View + categoryTag:Debug + + + + + View + categoryTag:Debug + + + + + View + categoryTag:Debug + + + + + View + categoryTag:Debug + + + + + View + categoryTag:Debug + + + + + View + categoryTag:Debug + + + + + View + categoryTag:Git + + + + + View + categoryTag:Git + + + + + View + categoryTag:Git + + + + + View + categoryTag:Git + NoRestore + + + + + View + categoryTag:Git + + + + + View + categoryTag:Eclipse Modeling Framework + + + + + View + categoryTag:General + + + + + View + categoryTag:Help + + + + + View + categoryTag:Debug + + + + + View + categoryTag:Java + + + + + View + categoryTag:Java + + + + + View + categoryTag:Java + + + + + View + categoryTag:Java Browsing + + + + + View + categoryTag:Java Browsing + + + + + View + categoryTag:Java Browsing + + + + + View + categoryTag:Java Browsing + + + + + View + categoryTag:Java + + + + + View + categoryTag:General + + + + + View + categoryTag:Java + + + + + View + categoryTag:Java + + + + + View + categoryTag:Maven + + + + + View + categoryTag:Maven + + + + + View + categoryTag:Oomph + + + + + View + categoryTag:API Tools + + + + + View + categoryTag:Plug-in Development + + + + + View + categoryTag:Plug-in Development + + + + + View + categoryTag:Plug-in Development + + + + + View + categoryTag:Plug-in Development + + + + + View + categoryTag:Plug-in Development + + + + + View + categoryTag:General + + + + + View + categoryTag:General + + + + + View + categoryTag:Team + + + + + View + categoryTag:Team + + + + + View + categoryTag:General + + + + + View + categoryTag:General + + + + + View + categoryTag:Help + + + + + View + categoryTag:General + + + + + View + categoryTag:General + + + + + View + categoryTag:General + + + + + View + categoryTag:General + + + + + View + categoryTag:General + + + + + View + categoryTag:General + + + + + View + categoryTag:General + + + + + View + categoryTag:General + + + + + View + categoryTag:General + + + + + View + categoryTag:General + + + + + View + categoryTag:General + + + + + View + categoryTag:General + + + + + View + categoryTag:General + + + + + View + categoryTag:XML + + + + + View + categoryTag:XML + + + + + View + categoryTag:Xtend + + + + + View + categoryTag:Xtext + + + + + View + categoryTag:Xtext + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.jdt.core/116619765.index" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.jdt.core/116619765.index" new file mode 100644 index 0000000000000000000000000000000000000000..ea17f09de8f5991ab989e79caa097e046e171277 Binary files /dev/null and "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.jdt.core/116619765.index" differ diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.jdt.core/1594337232.index" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.jdt.core/1594337232.index" new file mode 100644 index 0000000000000000000000000000000000000000..66b17a14c0eec496b81de5ce427f9064ea8cd051 Binary files /dev/null and "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.jdt.core/1594337232.index" differ diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.jdt.core/1728638175.index" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.jdt.core/1728638175.index" new file mode 100644 index 0000000000000000000000000000000000000000..d365894ebe550c1a2cf32587e67638448abc7df1 Binary files /dev/null and "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.jdt.core/1728638175.index" differ diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.jdt.core/2125053402.index" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.jdt.core/2125053402.index" new file mode 100644 index 0000000000000000000000000000000000000000..ca53310b21fbdc3e4e33b9e37b2e1365d45d5c05 Binary files /dev/null and "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.jdt.core/2125053402.index" differ diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.jdt.core/2289730881.index" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.jdt.core/2289730881.index" new file mode 100644 index 0000000000000000000000000000000000000000..5f4e42e38a7fc9f4e3e9173b829b11cca2cf5276 Binary files /dev/null and "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.jdt.core/2289730881.index" differ diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.jdt.core/2616665424.index" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.jdt.core/2616665424.index" new file mode 100644 index 0000000000000000000000000000000000000000..a978088c424efcfeaac4fcd814333e56a19662eb Binary files /dev/null and "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.jdt.core/2616665424.index" differ diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.jdt.core/2959402893.index" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.jdt.core/2959402893.index" new file mode 100644 index 0000000000000000000000000000000000000000..9c5eae30d853ac443921d84e906e95ebf110accc Binary files /dev/null and "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.jdt.core/2959402893.index" differ diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.jdt.core/304333737.index" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.jdt.core/304333737.index" new file mode 100644 index 0000000000000000000000000000000000000000..f551ad2d171a4c3cc4e619db3c7e8f58542184aa Binary files /dev/null and "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.jdt.core/304333737.index" differ diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.jdt.core/3187649249.index" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.jdt.core/3187649249.index" new file mode 100644 index 0000000000000000000000000000000000000000..55efc01c938c4e49a4becfa5bc07273eec9b1005 Binary files /dev/null and "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.jdt.core/3187649249.index" differ diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.jdt.core/3453334992.index" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.jdt.core/3453334992.index" new file mode 100644 index 0000000000000000000000000000000000000000..6578a25ac30e5cdb9227a4b3fd8d65174a2d0b43 Binary files /dev/null and "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.jdt.core/3453334992.index" differ diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.jdt.core/3509001890.index" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.jdt.core/3509001890.index" new file mode 100644 index 0000000000000000000000000000000000000000..0be248b5b0ad85e3cf7d588aa9ab82ee6024cd34 Binary files /dev/null and "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.jdt.core/3509001890.index" differ diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.jdt.core/3605454556.index" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.jdt.core/3605454556.index" new file mode 100644 index 0000000000000000000000000000000000000000..8608faed70c3f574ab5c55925d6c117cd75ddbfe Binary files /dev/null and "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.jdt.core/3605454556.index" differ diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.jdt.core/3655021530.index" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.jdt.core/3655021530.index" new file mode 100644 index 0000000000000000000000000000000000000000..60989e09a425afb37e8b83bd53477796f780a751 Binary files /dev/null and "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.jdt.core/3655021530.index" differ diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.jdt.core/3694602510.index" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.jdt.core/3694602510.index" new file mode 100644 index 0000000000000000000000000000000000000000..e69ef1a1f89d9f291306169041602e3645f879ae Binary files /dev/null and "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.jdt.core/3694602510.index" differ diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.jdt.core/4288496608.index" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.jdt.core/4288496608.index" new file mode 100644 index 0000000000000000000000000000000000000000..38bf081ea2a255c2e34620930244478a7b2e38c7 Binary files /dev/null and "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.jdt.core/4288496608.index" differ diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.jdt.core/750462197.index" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.jdt.core/750462197.index" new file mode 100644 index 0000000000000000000000000000000000000000..205c545eb590693514ba3c8fa77f66ee7c106663 Binary files /dev/null and "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.jdt.core/750462197.index" differ diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.jdt.core/90570970.index" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.jdt.core/90570970.index" new file mode 100644 index 0000000000000000000000000000000000000000..a524b23afad9d9c92f6639d8cb91990f6e1a1011 Binary files /dev/null and "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.jdt.core/90570970.index" differ diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.jdt.core/assumedExternalFilesCache" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.jdt.core/assumedExternalFilesCache" new file mode 100644 index 0000000000000000000000000000000000000000..593f4708db84ac8fd0f5cc47c634f38c013fe9e4 Binary files /dev/null and "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.jdt.core/assumedExternalFilesCache" differ diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.jdt.core/externalFilesCache" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.jdt.core/externalFilesCache" new file mode 100644 index 0000000000000000000000000000000000000000..593f4708db84ac8fd0f5cc47c634f38c013fe9e4 Binary files /dev/null and "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.jdt.core/externalFilesCache" differ diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.jdt.core/externalLibsTimeStamps" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.jdt.core/externalLibsTimeStamps" new file mode 100644 index 0000000000000000000000000000000000000000..6bf50cfa97ea7dce25a0bf9825eda43018c6ed33 Binary files /dev/null and "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.jdt.core/externalLibsTimeStamps" differ diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.jdt.core/index.db" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.jdt.core/index.db" new file mode 100644 index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.jdt.core/javaLikeNames.txt" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.jdt.core/javaLikeNames.txt" new file mode 100644 index 0000000000000000000000000000000000000000..85863977890401f7158f3d921ad9a3be30cee75c --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.jdt.core/javaLikeNames.txt" @@ -0,0 +1 @@ +java \ No newline at end of file diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.jdt.core/nonChainingJarsCache" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.jdt.core/nonChainingJarsCache" new file mode 100644 index 0000000000000000000000000000000000000000..593f4708db84ac8fd0f5cc47c634f38c013fe9e4 Binary files /dev/null and "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.jdt.core/nonChainingJarsCache" differ diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.jdt.core/savedIndexNames.txt" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.jdt.core/savedIndexNames.txt" new file mode 100644 index 0000000000000000000000000000000000000000..36d0d34749f3e23f954043cbc3cbf9b6d402a7db --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.jdt.core/savedIndexNames.txt" @@ -0,0 +1,18 @@ +INDEX VERSION 1.131+D:\eclipse-workspace\.metadata\.plugins\org.eclipse.jdt.core +3655021530.index +304333737.index +3605454556.index +3187649249.index +3694602510.index +3453334992.index +1728638175.index +1594337232.index +90570970.index +4288496608.index +750462197.index +2125053402.index +2616665424.index +2289730881.index +3509001890.index +2959402893.index +116619765.index diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.jdt.core/variablesAndContainers.dat" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.jdt.core/variablesAndContainers.dat" new file mode 100644 index 0000000000000000000000000000000000000000..a0f309cdcd4c016c4652fe8c2a6c72cb86a716bd Binary files /dev/null and "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.jdt.core/variablesAndContainers.dat" differ diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.jdt.launching/.install.xml" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.jdt.launching/.install.xml" new file mode 100644 index 0000000000000000000000000000000000000000..740fb06c1e5afc01bbfa8c79d78274a8bba13664 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.jdt.launching/.install.xml" @@ -0,0 +1,4 @@ + + + + diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.jdt.launching/libraryInfos.xml" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.jdt.launching/libraryInfos.xml" new file mode 100644 index 0000000000000000000000000000000000000000..e06368e6e0eb5034c0abc956561eb969b8f203f1 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.jdt.launching/libraryInfos.xml" @@ -0,0 +1,22 @@ + + + + + + + + + + + + + + + + + + + + + + diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.jdt.ui/OpenTypeHistory.xml" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.jdt.ui/OpenTypeHistory.xml" new file mode 100644 index 0000000000000000000000000000000000000000..a4ee3cbc9a7fb4242b2f2becb901674986dc4389 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.jdt.ui/OpenTypeHistory.xml" @@ -0,0 +1,2 @@ + + diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.jdt.ui/QualifiedTypeNameHistory.xml" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.jdt.ui/QualifiedTypeNameHistory.xml" new file mode 100644 index 0000000000000000000000000000000000000000..9e390f501d055f97f1a023eb11d0916f4992c3e9 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.jdt.ui/QualifiedTypeNameHistory.xml" @@ -0,0 +1,2 @@ + + diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.jdt.ui/dialog_settings.xml" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.jdt.ui/dialog_settings.xml" new file mode 100644 index 0000000000000000000000000000000000000000..047e0370df265eb78d64e6649b0b173b29e4f7b3 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.jdt.ui/dialog_settings.xml" @@ -0,0 +1,10 @@ + +
+
+ + + + + +
+
diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.jdt.ui/jdt-images/0.png" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.jdt.ui/jdt-images/0.png" new file mode 100644 index 0000000000000000000000000000000000000000..acd12c20f4eed03d5a3d07261e8b638e0e237492 Binary files /dev/null and "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.jdt.ui/jdt-images/0.png" differ diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.jdt.ui/jdt-images/1.png" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.jdt.ui/jdt-images/1.png" new file mode 100644 index 0000000000000000000000000000000000000000..5a8a6f0ab948980349812606d6d4d0d177900b79 Binary files /dev/null and "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.jdt.ui/jdt-images/1.png" differ diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.ltk.core.refactoring/.refactorings/lession1/2020/12/51/refactorings.history" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.ltk.core.refactoring/.refactorings/lession1/2020/12/51/refactorings.history" new file mode 100644 index 0000000000000000000000000000000000000000..a29e39d6a4b3e48d8c0efab85e71d19fd5cec87d --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.ltk.core.refactoring/.refactorings/lession1/2020/12/51/refactorings.history" @@ -0,0 +1,3 @@ + + + \ No newline at end of file diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.ltk.core.refactoring/.refactorings/lession1/2020/12/51/refactorings.index" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.ltk.core.refactoring/.refactorings/lession1/2020/12/51/refactorings.index" new file mode 100644 index 0000000000000000000000000000000000000000..49eaeda7f319052ae9f235c724ad1c88fd45590b --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.ltk.core.refactoring/.refactorings/lession1/2020/12/51/refactorings.index" @@ -0,0 +1,3 @@ +1608172264979 Delete element +1608172273868 Delete element +1608173264265 Delete element diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.m2e.logback.configuration/0.log" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.m2e.logback.configuration/0.log" new file mode 100644 index 0000000000000000000000000000000000000000..3569b4976fe0c18f319162d9a113078ec37cb10f --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.m2e.logback.configuration/0.log" @@ -0,0 +1,4 @@ +2019-08-08 21:13:50,740 [Worker-0: Loading available Gradle versions] INFO c.g.t.t.d.PublishedGradleVersions - Gradle version information cache is not available. Remote download required. +2020-08-20 11:43:03,325 [Worker-0: Loading available Gradle versions] INFO c.g.t.t.d.PublishedGradleVersions - Gradle version information cache is out-of-date. Trying to update. +2020-12-17 10:25:06,903 [Worker-0: Loading available Gradle versions] INFO c.g.t.t.d.PublishedGradleVersions - Gradle version information cache is out-of-date. Trying to update. +2020-12-17 10:25:20,234 [Worker-0: Loading available Gradle versions] INFO c.g.t.t.d.PublishedGradleVersions - Updating Gradle version information cache failed. Using outdated cache. diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.m2e.logback.configuration/logback.1.9.1.20180912-1601.xml" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.m2e.logback.configuration/logback.1.9.1.20180912-1601.xml" new file mode 100644 index 0000000000000000000000000000000000000000..e33758c3a3653d6c8230e40ef86ec78ac44b3374 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.m2e.logback.configuration/logback.1.9.1.20180912-1601.xml" @@ -0,0 +1,43 @@ + + + + %date [%thread] %-5level %logger{35} - %msg%n + + + OFF + + + + + ${org.eclipse.m2e.log.dir}/0.log + + ${org.eclipse.m2e.log.dir}/%i.log + 1 + 10 + + + 100MB + + + %date [%thread] %-5level %logger{35} - %msg%n + + + + + + WARN + + + + + + + + + + + + + + + diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.oomph.setup/workspace.setup" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.oomph.setup/workspace.setup" new file mode 100644 index 0000000000000000000000000000000000000000..1f73e14c1a55d41d85ea916a87b57b3251cb1681 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.oomph.setup/workspace.setup" @@ -0,0 +1,6 @@ + + diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.pde.core/.cache/clean-cache.properties" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.pde.core/.cache/clean-cache.properties" new file mode 100644 index 0000000000000000000000000000000000000000..d478c8fc4a8532fcbd38068b0b69bc94584a5370 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.pde.core/.cache/clean-cache.properties" @@ -0,0 +1,2 @@ +#Cached timestamps +#Thu Aug 20 11:43:12 CST 2020 diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.ui.intro/introstate" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.ui.intro/introstate" new file mode 100644 index 0000000000000000000000000000000000000000..236d56cbad8379abdb8f5fb599717d93cd38201d --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.ui.intro/introstate" @@ -0,0 +1,2 @@ + + \ No newline at end of file diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.ui.workbench/dialog_settings.xml" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.ui.workbench/dialog_settings.xml" new file mode 100644 index 0000000000000000000000000000000000000000..851c296e6f4aafbda8f9e3b33838515a853f9e06 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.ui.workbench/dialog_settings.xml" @@ -0,0 +1,15 @@ + +
+
+ + + + + + + + + + +
+
diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.ui.workbench/workingsets.xml" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.ui.workbench/workingsets.xml" new file mode 100644 index 0000000000000000000000000000000000000000..26d63dbf810331f4f98659e2bd6577b0eb948d5b --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.ui.workbench/workingsets.xml" @@ -0,0 +1,7 @@ + + + + + + + \ No newline at end of file diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.xtend.ide/resource.change.registry" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.xtend.ide/resource.change.registry" new file mode 100644 index 0000000000000000000000000000000000000000..01d633b27e8ea9b17084fc911d0c8cc43a4170a9 Binary files /dev/null and "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/.plugins/org.eclipse.xtend.ide/resource.change.registry" differ diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/version.ini" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/version.ini" new file mode 100644 index 0000000000000000000000000000000000000000..5b00bf1d5a9d41ae15fa1ea954aa4d86aca57c82 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/.metadata/version.ini" @@ -0,0 +1,3 @@ +#Thu Dec 17 10:24:43 CST 2020 +org.eclipse.core.runtime=2 +org.eclipse.platform=4.9.0.v20180906-0745 diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/lession1/.classpath" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/lession1/.classpath" new file mode 100644 index 0000000000000000000000000000000000000000..51a8bbad89682d379e0aadb7bd54d22de601a62f --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/lession1/.classpath" @@ -0,0 +1,6 @@ + + + + + + diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/lession1/.project" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/lession1/.project" new file mode 100644 index 0000000000000000000000000000000000000000..ae1a89c30a6842d3d96baf570346797965244ef3 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/lession1/.project" @@ -0,0 +1,17 @@ + + + lession1 + + + + + + org.eclipse.jdt.core.javabuilder + + + + + + org.eclipse.jdt.core.javanature + + diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/lession1/.settings/org.eclipse.jdt.core.prefs" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/lession1/.settings/org.eclipse.jdt.core.prefs" new file mode 100644 index 0000000000000000000000000000000000000000..3a21537071bf4118b9e1ee864cb4bc258aa48211 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/lession1/.settings/org.eclipse.jdt.core.prefs" @@ -0,0 +1,11 @@ +eclipse.preferences.version=1 +org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled +org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.8 +org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve +org.eclipse.jdt.core.compiler.compliance=1.8 +org.eclipse.jdt.core.compiler.debug.lineNumber=generate +org.eclipse.jdt.core.compiler.debug.localVariable=generate +org.eclipse.jdt.core.compiler.debug.sourceFile=generate +org.eclipse.jdt.core.compiler.problem.assertIdentifier=error +org.eclipse.jdt.core.compiler.problem.enumIdentifier=error +org.eclipse.jdt.core.compiler.source=1.8 diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/lession1/bin/lession1/HelloWorld.class" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/lession1/bin/lession1/HelloWorld.class" new file mode 100644 index 0000000000000000000000000000000000000000..8d8c217d99bf3fab2d6e14e76da5328ff5b2a5d9 Binary files /dev/null and "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/lession1/bin/lession1/HelloWorld.class" differ diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/lession1/bin/lession1/HelloWorld1.class" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/lession1/bin/lession1/HelloWorld1.class" new file mode 100644 index 0000000000000000000000000000000000000000..aeb03de209d3dc943fa73dd58654da0ccc730829 Binary files /dev/null and "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/lession1/bin/lession1/HelloWorld1.class" differ diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/lession1/src/lession1/HelloWorld.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/lession1/src/lession1/HelloWorld.java" new file mode 100644 index 0000000000000000000000000000000000000000..3ac666ac48c8a77a961b30065fc4817625050e91 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/lession1/src/lession1/HelloWorld.java" @@ -0,0 +1,10 @@ +package lession1; + +public class HelloWorld { + public static void main(String[] args) { + System.out.println("Hello World!!!"); + System.out.println("欢迎来到闽西职业技术学院"); + System.out.println("我的名字是孙文裕死胖子"); + } + +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/lession1/src/lession1/HelloWorld1.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/lession1/src/lession1/HelloWorld1.java" new file mode 100644 index 0000000000000000000000000000000000000000..59b9744de8349feee0fcebf2196269ecee422a95 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/lession1/src/lession1/HelloWorld1.java" @@ -0,0 +1,15 @@ +package lession1; + +public class HelloWorld1 { + public static void main(String[] args) { + System.out.println("书店管理系统>客户信息系统"); + System.out.println(); + System.out.println("****************************************"); + System.out.println("显示所有客户信息"); + System.out.println("添加客户信息"); + System.out.println("修改客户信息"); + System.out.println("****************************************"); + System.out.println("请选择，输入数字或\"n\"返回上一级菜单"); + } + +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\213\217\346\231\272\351\276\231/2/Personalinformation.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\213\217\346\231\272\351\276\231/2/Personalinformation.java" new file mode 100644 index 0000000000000000000000000000000000000000..4a34adaa7e663ed63586df3eb1359a049a438ab7 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\213\217\346\231\272\351\276\231/2/Personalinformation.java" @@ -0,0 +1,45 @@ +package com.md.Homework; + +import java.util.Scanner; + +public class Personalinformation { + + public static void main(String[] args) { + // TODO Auto-generated method stub + String Name; + long collegeID; + short HTMLmark; + byte age; + char sex; + boolean isFat; + //Scanner scan = new Scanner(System.in); + Scanner scan = new Scanner(System.in); + + System.out.println("请输入名字："); + Name = scan.next(); + + System.out.println("请输入学号："); + collegeID = scan.nextLong(); + + System.out.println("请输入HTML成绩："); + HTMLmark = scan.nextShort(); + + System.out.println("请输入年龄："); + age = scan.nextByte(); + + sex = scan.next().charAt(0); + + System.out.println("请输入是否发福："); + isFat = scan.nextBoolean(); + + System.out.println("***************"); + System.out.println("姓名:"+Name); + System.out.println("学号:"+collegeID); + System.out.println("HTML成绩:"+HTMLmark); + System.out.println("年龄:"+age); + System.out.println("性别:"+sex); + System.out.println("是否发福:"+isFat); + + } + +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\213\217\346\231\272\351\276\231/2/Playerinformation.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\213\217\346\231\272\351\276\231/2/Playerinformation.java" new file mode 100644 index 0000000000000000000000000000000000000000..31eaf0f97fc7e6935a061d1a9018e36027e702f6 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\213\217\346\231\272\351\276\231/2/Playerinformation.java" @@ -0,0 +1,46 @@ +package com.md.Homework; + +import java.util.Scanner; + +public class Playerinformation { + + public static void main(String[] args) { + // TODO Auto-generated method stub + String roleName; + long health; + short damage; + byte defense; + float weaponScaling; + boolean isHot; + //Scanner scan = new Scanner(System.in); + Scanner scan = new Scanner(System.in); + + System.out.println("请输入英雄的名字："); + roleName = scan.next(); + + System.out.println("请输入英雄的生命值："); + health = scan.nextLong(); + + System.out.println("请输入英雄的攻击力："); + damage = scan.nextShort(); + + System.out.println("请输入英雄的防御力："); + defense = scan.nextByte(); + + System.out.println("请输入英雄的武器加成："); + weaponScaling = scan.nextFloat(); + + System.out.println("请输入是否是热门英雄："); + isHot = scan.nextBoolean(); + + System.out.println("**************"); + System.out.println("英雄角色名:"+roleName); + System.out.println("生命值:"+health); + System.out.println("攻击力:"+damage); + System.out.println("防御力:"+defense); + System.out.println("武器加成:"+weaponScaling); + System.out.println("是否热门英雄:"+isHot); + + } + +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\213\217\346\231\272\351\276\231/Practice1/.classpath" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\213\217\346\231\272\351\276\231/Practice1/.classpath" new file mode 100644 index 0000000000000000000000000000000000000000..51a8bbad89682d379e0aadb7bd54d22de601a62f --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\213\217\346\231\272\351\276\231/Practice1/.classpath" @@ -0,0 +1,6 @@ + + + + + + diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\213\217\346\231\272\351\276\231/Practice1/.project" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\213\217\346\231\272\351\276\231/Practice1/.project" new file mode 100644 index 0000000000000000000000000000000000000000..f4427baf81c6a099224cd3c458b2427dae2d19d7 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\213\217\346\231\272\351\276\231/Practice1/.project" @@ -0,0 +1,17 @@ + + + Practice1 + + + + + + org.eclipse.jdt.core.javabuilder + + + + + + org.eclipse.jdt.core.javanature + + diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\213\217\346\231\272\351\276\231/Practice1/.settings/org.eclipse.core.resources.prefs" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\213\217\346\231\272\351\276\231/Practice1/.settings/org.eclipse.core.resources.prefs" new file mode 100644 index 0000000000000000000000000000000000000000..cb487e8dc3200b9bf41554c2c7934b73bd97b278 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\213\217\346\231\272\351\276\231/Practice1/.settings/org.eclipse.core.resources.prefs" @@ -0,0 +1,2 @@ +eclipse.preferences.version=1 +encoding//src/com/md/homework/Practice1.java=UTF-8 diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\213\217\346\231\272\351\276\231/Practice1/.settings/org.eclipse.jdt.core.prefs" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\213\217\346\231\272\351\276\231/Practice1/.settings/org.eclipse.jdt.core.prefs" new file mode 100644 index 0000000000000000000000000000000000000000..3a21537071bf4118b9e1ee864cb4bc258aa48211 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\213\217\346\231\272\351\276\231/Practice1/.settings/org.eclipse.jdt.core.prefs" @@ -0,0 +1,11 @@ +eclipse.preferences.version=1 +org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled +org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.8 +org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve +org.eclipse.jdt.core.compiler.compliance=1.8 +org.eclipse.jdt.core.compiler.debug.lineNumber=generate +org.eclipse.jdt.core.compiler.debug.localVariable=generate +org.eclipse.jdt.core.compiler.debug.sourceFile=generate +org.eclipse.jdt.core.compiler.problem.assertIdentifier=error +org.eclipse.jdt.core.compiler.problem.enumIdentifier=error +org.eclipse.jdt.core.compiler.source=1.8 diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\213\217\346\231\272\351\276\231/Practice1/bin/com/md/homework/Hello.class" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\213\217\346\231\272\351\276\231/Practice1/bin/com/md/homework/Hello.class" new file mode 100644 index 0000000000000000000000000000000000000000..050b8c29be5ce56c42542499362c5b1d5749ab3d Binary files /dev/null and "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\213\217\346\231\272\351\276\231/Practice1/bin/com/md/homework/Hello.class" differ diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\213\217\346\231\272\351\276\231/Practice1/bin/com/md/homework/Practice1.class" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\213\217\346\231\272\351\276\231/Practice1/bin/com/md/homework/Practice1.class" new file mode 100644 index 0000000000000000000000000000000000000000..8e46b8e36ab8871d1668e3fc0316f1a068680ee1 Binary files /dev/null and "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\213\217\346\231\272\351\276\231/Practice1/bin/com/md/homework/Practice1.class" differ diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\213\217\346\231\272\351\276\231/Practice1/src/com/md/homework/Hello.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\213\217\346\231\272\351\276\231/Practice1/src/com/md/homework/Hello.java" new file mode 100644 index 0000000000000000000000000000000000000000..e7c4aa3a888151c5714e649560119283bc6173f9 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\213\217\346\231\272\351\276\231/Practice1/src/com/md/homework/Hello.java" @@ -0,0 +1,9 @@ +package com.md.homework; + +public class Hello { + public static void main(String[] args) { + System.out.println("Hello World"); + System.out.println("欢迎来到闽西职业技术学院"); + System.out.println("我的名字是张三！！！"); + } +} \ No newline at end of file diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\213\217\346\231\272\351\276\231/Practice1/src/com/md/homework/Practice1.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\213\217\346\231\272\351\276\231/Practice1/src/com/md/homework/Practice1.java" new file mode 100644 index 0000000000000000000000000000000000000000..4b91561facf356a81f35e82e2b19d5aff2e0d774 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\213\217\346\231\272\351\276\231/Practice1/src/com/md/homework/Practice1.java" @@ -0,0 +1,15 @@ +package com.md.homework; + +public class Practice1 { + public static void main(String[] args) { + System.out.println("涔﹀簵绠＄悊閿鍞郴缁>瀹㈡埛淇℃伅绯荤粺"); + System.out.println(); + System.out.println("*******************************"); + System.out.println(" 1.鏄剧ず鎵鏈夊鎴蜂俊鎭"); + System.out.println(" 2.娣诲姞鐢ㄦ埛淇℃伅"); + System.out.println(" 3.淇敼鐢ㄦ埛淇℃伅"); + System.out.println("*******************************"); + System.out.println("璇烽夋嫨锛岃緭鍏ユ暟瀛楁垨鎸塡"n\"杩斿洖涓婁竴绾ц彍鍗"); + + } +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\213\217\346\235\234\345\206\233/\350\213\217\346\235\234\345\206\233\347\232\204\347\254\254\344\270\200\346\254\241\344\275\234\344\270\232/java.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\213\217\346\235\234\345\206\233/\350\213\217\346\235\234\345\206\233\347\232\204\347\254\254\344\270\200\346\254\241\344\275\234\344\270\232/java.java" new file mode 100644 index 0000000000000000000000000000000000000000..e47b9acca873c5c92e4bcf835369c40934b02303 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\213\217\346\235\234\345\206\233/\350\213\217\346\235\234\345\206\233\347\232\204\347\254\254\344\270\200\346\254\241\344\275\234\344\270\232/java.java" @@ -0,0 +1,9 @@ +package com.md.lession1; + +public class java { + public static void main(String[] args) { + System.out.println("Hello World"); + System.out.println("欢迎来到闽西职业技术学院"); + System.out.println("我的"+"名字"+"是"+"梁银芝"); + } +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\213\217\346\235\234\345\206\233/\350\213\217\346\235\234\345\206\233\347\232\204\347\254\254\344\270\200\346\254\241\344\275\234\344\270\232/java1.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\213\217\346\235\234\345\206\233/\350\213\217\346\235\234\345\206\233\347\232\204\347\254\254\344\270\200\346\254\241\344\275\234\344\270\232/java1.java" new file mode 100644 index 0000000000000000000000000000000000000000..37984d82bab3ca8d8e4caa739b9ab68bcf23867f --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\213\217\346\235\234\345\206\233/\350\213\217\346\235\234\345\206\233\347\232\204\347\254\254\344\270\200\346\254\241\344\275\234\344\270\232/java1.java" @@ -0,0 +1,15 @@ +package com.md.lession1; + +public class java1 { + public static void main(String[] args) { + System.out.println("书店管理销售系统>客户信息系统"); + System.out.println(); + System.out.println("****************************************************************************"); + System.out.println(" 1.显示所有客户信息"); + System.out.println(" 2.添加客户信息"); + System.out.println(" 3.修改客户信息"); + System.out.println(); + System.out.println("****************************************************************************"); + System.out.println("请选择，输入数字或按\"n\"返回上一级菜单"); + } +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\213\217\346\235\234\345\206\233/\350\213\217\346\235\234\345\206\233\347\232\204\347\254\254\344\272\214\346\254\241\344\275\234\344\270\232/d1.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\213\217\346\235\234\345\206\233/\350\213\217\346\235\234\345\206\233\347\232\204\347\254\254\344\272\214\346\254\241\344\275\234\344\270\232/d1.java" new file mode 100644 index 0000000000000000000000000000000000000000..3662418f3f83039bc171f31db1f978bfcaf430fd --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\213\217\346\235\234\345\206\233/\350\213\217\346\235\234\345\206\233\347\232\204\347\254\254\344\272\214\346\254\241\344\275\234\344\270\232/d1.java" @@ -0,0 +1,14 @@ +package Dd; + +public class d1 { + + public static void main(String[] args) { + + int number1 = 5; + int number2 = 10; + + System.out.println("number1 + number2 = "+(number1+number2)); + + } + +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\213\217\346\235\234\345\206\233/\350\213\217\346\235\234\345\206\233\347\232\204\347\254\254\344\272\214\346\254\241\344\275\234\344\270\232/d2.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\213\217\346\235\234\345\206\233/\350\213\217\346\235\234\345\206\233\347\232\204\347\254\254\344\272\214\346\254\241\344\275\234\344\270\232/d2.java" new file mode 100644 index 0000000000000000000000000000000000000000..e14df58a26566561e3faf7026067f461902e6ed3 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\213\217\346\235\234\345\206\233/\350\213\217\346\235\234\345\206\233\347\232\204\347\254\254\344\272\214\346\254\241\344\275\234\344\270\232/d2.java" @@ -0,0 +1,51 @@ +/* + * 编写程序，定义变量，分别存放游戏中某个英雄的属性信息， +包括：人物角色名（roleName）、生命值（health）、攻击力（damage）、防御力（defense）、 +武器加成（weaponScaling）、是否是热门英雄（isHot）。 +打印出来。 + +这些属性的信息由用户输入。 + */ +package Dd; + +import java.util.Scanner; + +public class d2 { + + public static void main(String[] args) { + String rolename; + long health; + short damage; + byte defense; + float weaponScaling; + boolean isHot; + + Scanner scan = new Scanner(System.in); + + System.out.println("请输入英雄的名字："); + rolename = scan.next(); + + System.out.println("请输入英雄的生命值："); + health = scan.nextLong(); + + System.out.println("请输入英雄的攻击力："); + damage = scan.nextShort(); + + System.out.println("请输入英雄的防御力："); + defense = scan.nextByte(); + + System.out.println("请输入英雄的武器加成："); + weaponScaling = scan.nextFloat(); + + System.out.println("请输入是否是热门英雄："); + isHot = scan.hasNextBoolean(); + + System.out.println("人物角色名："+rolename); + System.out.println("生命值："+health); + System.out.println("攻击力："+damage); + System.out.println("防御力："+defense); + System.out.println("武器加成："+weaponScaling); + System.out.println("是否是热门英雄："+isHot); + } + +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\213\217\346\235\234\345\206\233/\350\213\217\346\235\234\345\206\233\347\232\204\347\254\254\344\272\214\346\254\241\344\275\234\344\270\232/d3.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\213\217\346\235\234\345\206\233/\350\213\217\346\235\234\345\206\233\347\232\204\347\254\254\344\272\214\346\254\241\344\275\234\344\270\232/d3.java" new file mode 100644 index 0000000000000000000000000000000000000000..64e4686def3bc90c4d859a639a184acb9f81b803 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\213\217\346\235\234\345\206\233/\350\213\217\346\235\234\345\206\233\347\232\204\347\254\254\344\272\214\346\254\241\344\275\234\344\270\232/d3.java" @@ -0,0 +1,47 @@ +package Dd; + +import java.util.Scanner; + +public class d3 { + + public static void main(String[] args) { + String name; + String age; + char sex; + long number; + double score; + int height; + int weight; + String like; + + Scanner scan = new Scanner(System.in); + System.out.println("姓名："); + name =scan.next(); + System.out.println("年龄："); + age =scan.next(); + System.out.println("性别："); + sex = scan.next().charAt(0); + System.out.println("学号："); + number =scan.nextLong(); + System.out.println("分数："); + score =scan.nextDouble(); + System.out.println("身高："); + height =scan.nextInt(); + System.out.println("体重："); + weight =scan.nextInt(); + System.out.println("喜欢的食物："); + like =scan.next(); + + System.out.println("姓名：" + name); + System.out.println("年龄：" +age); + System.out.println("性别：" + sex); + System.out.println("学号：" + number); + System.out.println("分数："+ score); + System.out.println("身高："+ height); + System.out.println("体重："+ weight); + System.out.println("喜欢的食物："+ like); + + } + +} + diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\224\241\350\245\277\346\266\233/Java/Java2.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\224\241\350\245\277\346\266\233/Java/Java2.java" new file mode 100644 index 0000000000000000000000000000000000000000..f8e025ac61fc2606492e7068ed5adbd01df8d977 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\224\241\350\245\277\346\266\233/Java/Java2.java" @@ -0,0 +1,15 @@ +package com.md.java1; + +public class Java2 { + public static void main(String[] args) { + System.out.println("书店管理销售系统>客户信息系统"); + System.out.println(); + System.out.println("******************************"); + System.out.println(" 1·显示所有客户信息"); + System.out.println(" 2·添加用户信息"); + System.out.println(" 3·修改用户信息"); + System.out.println("******************************"); + System.out.println("请选择，输入数字或按\"n\"返回上一级菜单"); + } + +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\224\241\350\245\277\346\266\233/Java/java1.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\224\241\350\245\277\346\266\233/Java/java1.java" new file mode 100644 index 0000000000000000000000000000000000000000..6aed758acb5bd8765e505aa416acb13d90683519 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\224\241\350\245\277\346\266\233/Java/java1.java" @@ -0,0 +1,10 @@ +package com.md.java1; + +public class java1 { + public static void main(String[] args) { + System.out.println("Hello World"); + System.out.println("欢迎来到闽西职业技术学院"); + System.out.println("我的名字是徐剑龙"); + } + +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\224\241\350\245\277\346\266\233/Java2/Lession1.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\224\241\350\245\277\346\266\233/Java2/Lession1.java" new file mode 100644 index 0000000000000000000000000000000000000000..1cdc35ba99f43b6f4f07b52d7f203ed5164992ef --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\224\241\350\245\277\346\266\233/Java2/Lession1.java" @@ -0,0 +1,42 @@ +package com.md.Lession; + +import java.util.Scanner; + +public class Lession1 { + + public static void main(String[] args) { + String roleName; + long health; + short damage; + byte defense; + double weaponScaling; + boolean isHot; + + Scanner scan = new Scanner(System.in); + System.out.println("璇疯緭鍏ヨ嫳闆勭殑鍚嶅瓧"); + roleName =scan.next(); + + System.out.println("璇疯緭鍏ヨ嫳闆勭殑鐢熷懡鍊"); + health =scan.nextLong(); + + System.out.println("璇疯緭鍏ヨ嫳闆勭殑鏀诲嚮鍔"); + damage =scan.nextShort(); + + System.out.println("璇疯緭鍏ヨ嫳闆勭殑闃插尽鍔"); + defense =scan.nextByte(); + + System.out.println("璇疯緭鍏ヨ嫳闆勭殑姝﹀櫒鍔犳垚"); + weaponScaling =scan.nextDouble(); + + System.out.println("鏄惁鏄儹闂ㄨ嫳闆"); + isHot =scan.nextBoolean(); + + System.out.println("浜虹墿瑙掕壊鍚:"+roleName); + System.out.println("鐢熷懡鍊:"+health); + System.out.println("鏀诲嚮鍔:"+damage); + System.out.println("闃插尽鍔:"+defense); + System.out.println("姝﹀櫒鍔犳垚:"+weaponScaling); + System.out.println("鏄惁鏄儹闂ㄨ嫳闆:"+isHot); + } + +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\224\241\350\245\277\346\266\233/Java2/Lession2.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\224\241\350\245\277\346\266\233/Java2/Lession2.java" new file mode 100644 index 0000000000000000000000000000000000000000..3e94291302a7df959bb2305a2561acad78ed3755 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\224\241\350\245\277\346\266\233/Java2/Lession2.java" @@ -0,0 +1,31 @@ +package com.md.Lession; + +import java.util.Scanner; + +public class Lession2 { + + public static void main(String[] args) { + String Name; + Short age; + char sex; + long student; + byte grade; + + Scanner scan = new Scanner(System.in); + System.out.println("璇疯緭鍏ヤ綘鐨勫悕瀛"); + Name =scan.next(); + + System.out.println("璇疯緭鍏ヤ綘鐨勫勾榫"); + age =scan.nextShort(); + + System.out.println("璇疯緭鍏ヤ綘鐨勬у埆"); + sex=scan.next().charAt(0); + + System.out.println("璇疯緭鍏ヤ綘鐨勫鍙"); + student =scan.nextLong(); + + System.out.println("璇疯緭鍏ヤ綘鐨凥TML鎴愮哗"); + grade =scan.nextByte(); + } + +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\226\233\351\207\221\345\201\245/1/\347\273\203\344\271\2401.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\226\233\351\207\221\345\201\245/1/\347\273\203\344\271\2401.java" new file mode 100644 index 0000000000000000000000000000000000000000..18cee2049d5427b24df6d0e40092d697f17c1c6e --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\226\233\351\207\221\345\201\245/1/\347\273\203\344\271\2401.java" @@ -0,0 +1,16 @@ +package com.md.cmm; + +public class 练习1 { + public static void main(String[] args) { + System.out.println("书店管理销售系统>客户信息系统"); + System.out.println(); + System.out.println("***************************"); + System.out.println(" 1.显示所有客户信息"); + System.out.println(" 2.添加客户信息"); + System.out.println(" 3.修改客户信息"); + System.out.println("***************************"); + System.out.println(); + System.out.println("请选择，输入数字或按\"n\"返回上一级菜单"); + } + +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\226\233\351\207\221\345\201\245/1/\347\273\203\344\271\2402.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\226\233\351\207\221\345\201\245/1/\347\273\203\344\271\2402.java" new file mode 100644 index 0000000000000000000000000000000000000000..9feffa75bfe5defbd132d882bd1df8553bc92e22 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\226\233\351\207\221\345\201\245/1/\347\273\203\344\271\2402.java" @@ -0,0 +1,9 @@ +package com.md.cmm; + +public class 练习2 { + public static void main(String[] args) { + System.out.println("Hello World"); + System.out.println("欢迎来到闽西职业技术学院"); + System.out.println("我的名字是张三！！！"); + } +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\226\233\351\207\221\345\201\245/2/Demo2.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\226\233\351\207\221\345\201\245/2/Demo2.java" new file mode 100644 index 0000000000000000000000000000000000000000..e26064280b63c865ba160380d691c6afb9980045 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\226\233\351\207\221\345\201\245/2/Demo2.java" @@ -0,0 +1,44 @@ +package demo2; + +import java.util.Scanner; + +public class Demo2 { + + public static void main(String[] args) { + String roleName; + long health; + int damage; + byte defense; + float weaponScaling; + boolean isHot; + Scanner scan=new Scanner(System.in); + System.out.println("英雄的各种属性"); + System.out.println("**************************"); + System.out.println("请输入英雄名称："); + roleName=scan.next(); + + System.out.println("请输入英雄的生命力："); + health=scan.nextLong(); + + System.out.println("请输入英雄的攻击力："); + damage=scan.nextInt(); + + System.out.println("请输入英雄的防御力："); + defense=scan.nextByte(); + + System.out.println("请输入武器加成："); + weaponScaling=scan.nextFloat(); + + System.out.println("是否为热门英雄："); + isHot=scan.nextBoolean(); + + System.out.println("英雄名称："+roleName); + System.out.println("生命力："+health); + System.out.println("攻击力："+damage); + System.out.println("防御力："+defense); + System.out.println("武器加成："+weaponScaling); + System.out.println("是否为热门英雄："+isHot); + + } + +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\226\233\351\207\221\345\201\245/2/\347\273\203\344\271\2402.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\226\233\351\207\221\345\201\245/2/\347\273\203\344\271\2402.java" new file mode 100644 index 0000000000000000000000000000000000000000..42b596e16c96bee43eb395c85cfbaacd65f06988 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\226\233\351\207\221\345\201\245/2/\347\273\203\344\271\2402.java" @@ -0,0 +1,35 @@ +package demo2; + +import java.util.Scanner; + +public class 练习2 { + public static void main(String[] ages) { + String name; + long age; + char sex; + int id; + byte result; + Scanner scan =new Scanner(System.in); + System.out.println("请输入你的名字"); + name=scan.next(); + + System.out.println("请输入你的年龄"); + age=scan.nextLong(); + + System.out.println("请输入你的性别"); + sex=scan.next().charAt(0); + + System.out.println("请输入你的学号"); + id=scan.nextInt(); + + System.out.println("请输入你的HTML成绩"); + result=scan.nextByte(); + + System.out.println("名字："+name); + System.out.println("年龄："+age); + System.out.println("性别："+sex); + System.out.println("学号："+id); + System.out.println("HTML成绩："+result); + + } +} \ No newline at end of file diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\242\201\345\235\232/hellotou.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\242\201\345\235\232/hellotou.java" new file mode 100644 index 0000000000000000000000000000000000000000..e5dd3d5be6c817d616ce67bcd8a163a4a4538f3e --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\242\201\345\235\232/hellotou.java" @@ -0,0 +1,17 @@ +package com.md.yuan; + +public class hellotou { + public static void main(String[] args) { + System.out.println("涔﹀簵閿鍞鐞嗙郴缁>瀹㈡埛淇℃伅绯荤粺"); + System.out.println(); + System.out.println("*********************************"); + System.out.println(); + System.out.println(" 1.鏄剧ず鎵鏈夊鎴蜂俊鎭"); + System.out.println(" 2.娣诲姞瀹㈡埛淇℃伅"); + System.out.println(" 3.淇敼瀹㈡埛淇℃伅"); + System.out.println(); + System.out.println("*********************************"); + System.out.println(); + System.out.println("璇烽夋嫨锛岃緭鍏ユ暟瀛楁垨鎸塡"n\"杩斿洖涓婁竴绾ц彍鍗"); + } +} \ No newline at end of file diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\242\201\345\235\232/helloworld.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\242\201\345\235\232/helloworld.java" new file mode 100644 index 0000000000000000000000000000000000000000..ccd394e680c2acbe2df2ef94e1d9351063a86bec --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\242\201\345\235\232/helloworld.java" @@ -0,0 +1,9 @@ +package com.md.yuan; + +public class helloworld { + public static void main(String[] args) { + System.out.println("Hello World!"); + System.out.println("娆㈣繋鏉ュ埌闂借タ鑱屼笟鎶鏈闄紒"); + System.out.println("鎴戠殑"+"鍚嶅瓧"+"鏄"+"寮犱笁锛侊紒锛"); + } +} \ No newline at end of file diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\242\201\345\235\232/\347\254\2542\346\254\241/nbb.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\242\201\345\235\232/\347\254\2542\346\254\241/nbb.java" new file mode 100644 index 0000000000000000000000000000000000000000..a9c9ba491e40f3bbed52ffbf95d82c986550dfdb --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\242\201\345\235\232/\347\254\2542\346\254\241/nbb.java" @@ -0,0 +1,41 @@ +package yuannb; + +import java.util.Scanner; + +public class nbb { + public static void main(String[] args) { + String roleName; + int health; + byte damage; + byte defense; + float weaponScaling; + boolean isHot; + + Scanner scan =new Scanner(System.in); + + System.out.println("请输入人物角色名"); + roleName=scan.next(); + + System.out.println("请输入生命值"); + health=scan.nextInt(); + + System.out.println("请输入攻击力"); + damage=scan.nextByte(); + + System.out.println("请输入防御力"); + defense=scan.nextByte(); + + System.out.println("请输入武器加成"); + weaponScaling=scan.nextFloat(); + + System.out.println("请输入是否是热门英雄"); + isHot=scan.nextBoolean(); + + System.out.println("人物角色名:"+roleName ); + System.out.println("生命值:"+ health); + System.out.println("攻击力:"+damage); + System.out.println("防御力:"+defense); + System.out.println("武器加成:"+weaponScaling); + System.out.println("是否是热门英雄:"+isHot); + } +} \ No newline at end of file diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\242\201\345\235\232/\347\254\2542\346\254\241/yon2.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\242\201\345\235\232/\347\254\2542\346\254\241/yon2.java" new file mode 100644 index 0000000000000000000000000000000000000000..f7a798cf68cb031baee7e8bc210b871dc824ecf0 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\242\201\345\235\232/\347\254\2542\346\254\241/yon2.java" @@ -0,0 +1,19 @@ +package yuannb; + +public class yon2 { + public static void main(String[] args) { + String roleName="嘤嘤怪"; + int health=100; + byte damage=5; + byte defense=1; + float weaponScaling=-1; + boolean isHot=true; + + System.out.println("人物角色名:"+roleName ); + System.out.println("生命值:"+ health); + System.out.println("攻击力:"+damage); + System.out.println("防御力:"+defense); + System.out.println("武器加成:"+weaponScaling); + System.out.println("是否是热门英雄:"+isHot); + } +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\246\203\347\245\232\345\233\275/Game.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\246\203\347\245\232\345\233\275/Game.java" new file mode 100644 index 0000000000000000000000000000000000000000..951dedf443ed64a9860eb24a236ffbfd39c58dd7 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\246\203\347\245\232\345\233\275/Game.java" @@ -0,0 +1,51 @@ +package com.md.src; + +import java.util.Scanner; + +public class Game { +/* + * 编写程序，定义变量，分别存放游戏中某个英雄的属性信息， +包括：人物角色名（roleName）、生命值（health）、攻击力（damage）、防御力（defense）、武器加成（weaponScaling）、是否是热门英雄（isHot）。 +打印出来。 + +这些属性的信息由用户输入。 + +*/ + public static void main(String[] args) { + String roleName; + long health; + short damage; + byte defense; + float weaponScaling; + boolean isHot; + + Scanner scan = new Scanner(System.in); + + System.out.println("人物角色名:"); + roleName = scan.next(); + + System.out.println("人物生命值:"); + health = scan.nextLong(); + + System.out.println("人物攻击力:"); + damage = scan.nextShort(); + + System.out.println("人物防御力:"); + defense = scan.nextByte(); + + System.out.println("人物武器加成:"); + weaponScaling = scan.nextFloat(); + + System.out.println("人物是否是热门英雄:"); + isHot = scan.hasNext(); + + System.out.println("*****************************************************************"); + + System.out.println("人物角色名:"+roleName); + System.out.println("人物生命值:"+health); + System.out.println("人物攻击力:"+damage); + System.out.println("人物防御力:"+defense); + System.out.println("人物武器加成:"+weaponScaling); + System.out.println("人物是否是热门英雄:"+isHot); + } +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\246\203\347\245\232\345\233\275/Register.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\246\203\347\245\232\345\233\275/Register.java" new file mode 100644 index 0000000000000000000000000000000000000000..dfc4dfe02fe9ab78067f999c4240e34e66fb0d06 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\246\203\347\245\232\345\233\275/Register.java" @@ -0,0 +1,41 @@ +package com.md.src; + +import java.util.Scanner; + +public class Register { + + public static void main(String[] args) { + // TODO Auto-generated method stub + String compellation; + float age; + char sex; + long student; + byte HTML; + + Scanner scan = new Scanner(System.in); + + System.out.println("姓名:"); + compellation = scan.next(); + + System.out.println("年龄:"); + age = scan.nextFloat(); + + System.out.println("性别:"); + sex = scan.next().charAt(0); + + System.out.println("学号:"); + student = scan.nextLong(); + + System.out.println("HTML成绩:"); + HTML = scan.nextByte(); + + System.out.println("*********************************************************"); + + System.out.println("姓名:"+compellation); + System.out.println("年龄:"+age); + System.out.println("性别:"+sex); + System.out.println("学号:"+student); + System.out.println("HTML成绩:"+HTML); + } + +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\246\203\347\245\232\345\233\275/box.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\246\203\347\245\232\345\233\275/box.java" new file mode 100644 index 0000000000000000000000000000000000000000..15819b5e20dfbb1ed1aea2a86383d6018183721f --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\246\203\347\245\232\345\233\275/box.java" @@ -0,0 +1,14 @@ +package java1; + +public class box { + public static void main(String[] args) { + System.out.println("书店管理销售系统>客户信息系统"); + System.out.println(); + System.out.println("*****************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************"); + System.out.println("\t\t\t1.显示所有客户信息"); + System.out.println("\t\t\t2.添加客户信息"); + System.out.println("\t\t\t3.修改客户信息"); + System.out.println("**************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************"); + System.out.println("请选择，输入数字或按\"n\"返回上一级"); + } +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\246\203\347\245\232\345\233\275/ppat.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\246\203\347\245\232\345\233\275/ppat.java" new file mode 100644 index 0000000000000000000000000000000000000000..16f01a95c7806dc5bb81b5926f859b1339a7305d --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\246\203\347\245\232\345\233\275/ppat.java" @@ -0,0 +1,10 @@ +package java1; + +public class ppat { + + public static void main(String[] args) { + System.out.println("Hello World"); + System.out.println("欢迎来到闽西职业技术学院"); + System.out.println("我的名字是张三！！！"); + } +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\260\255\350\277\233/Register.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\260\255\350\277\233/Register.java" new file mode 100644 index 0000000000000000000000000000000000000000..dfc4dfe02fe9ab78067f999c4240e34e66fb0d06 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\260\255\350\277\233/Register.java" @@ -0,0 +1,41 @@ +package com.md.src; + +import java.util.Scanner; + +public class Register { + + public static void main(String[] args) { + // TODO Auto-generated method stub + String compellation; + float age; + char sex; + long student; + byte HTML; + + Scanner scan = new Scanner(System.in); + + System.out.println("姓名:"); + compellation = scan.next(); + + System.out.println("年龄:"); + age = scan.nextFloat(); + + System.out.println("性别:"); + sex = scan.next().charAt(0); + + System.out.println("学号:"); + student = scan.nextLong(); + + System.out.println("HTML成绩:"); + HTML = scan.nextByte(); + + System.out.println("*********************************************************"); + + System.out.println("姓名:"+compellation); + System.out.println("年龄:"+age); + System.out.println("性别:"+sex); + System.out.println("学号:"+student); + System.out.println("HTML成绩:"+HTML); + } + +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\260\255\350\277\233/helloword.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\260\255\350\277\233/helloword.java" new file mode 100644 index 0000000000000000000000000000000000000000..9f5e675121428664dd04235340c7bdb35b1bea89 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\260\255\350\277\233/helloword.java" @@ -0,0 +1,12 @@ +package com.md.ars; + +public class helloword { + public static void main(String[] args) { + System.out.println("HelloWorld!!!"); + System.out.println("你好，世界！！！"); + + System.out.print("HelloWorld!!!"); + System.out.print("你好，世界！！！"); + } + +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\260\255\350\277\233/lianxi1.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\260\255\350\277\233/lianxi1.java" new file mode 100644 index 0000000000000000000000000000000000000000..341328bf7879e7e15c0d571b7bff44c84c899de7 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\260\255\350\277\233/lianxi1.java" @@ -0,0 +1,16 @@ +package com.md.ars; + +public class lianxi1 { + public static void main(String[] args) { + System.out.println("书店管理销售系统>客户信息系统"); + System.out.println(""); + System.out.println("**************************************"); + System.out.println("1.显示所有客户信息"); + System.out.println("2.添加客户信息"); + System.out.println("3.修改客户信息"); + System.out.println("**************************************"); + System.out.println(""); + System.out.println("请选择，输入数字或按“n”返回上一级菜单"); + } + +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\260\255\350\277\233/lianxi2.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\260\255\350\277\233/lianxi2.java" new file mode 100644 index 0000000000000000000000000000000000000000..d5cfbbbda425019d40d55671e2c14d47fcfd1dfa --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\260\255\350\277\233/lianxi2.java" @@ -0,0 +1,9 @@ +package com.md.ars; + +public class lianxi2 { + public static void main(String[] args) { + System.out.println("Hello World"); + System.out.println("欢迎来到闽西职业技术学院"); + System.out.println("“我的”+“名字”+“是”+“谭进！！！”"); + } +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\277\252\345\212\233\344\272\232\345\260\224/Lession1.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\277\252\345\212\233\344\272\232\345\260\224/Lession1.java" new file mode 100644 index 0000000000000000000000000000000000000000..e35189446fd6d8b4f3fe0e58130a4d64d4ff3fde --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\277\252\345\212\233\344\272\232\345\260\224/Lession1.java" @@ -0,0 +1,16 @@ +package lala; + +public class Lession1 { + + public static void main(String[]args) { + int number1; + int number2; + + number1 = 22222; + number2 = 11111; + + System.out.println("number1+number2="+(number1+number2)); + + + } +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\277\252\345\212\233\344\272\232\345\260\224/Lession2.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\277\252\345\212\233\344\272\232\345\260\224/Lession2.java" new file mode 100644 index 0000000000000000000000000000000000000000..dccb451d7bee5c380557c13d234a83a83d41d6c3 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\277\252\345\212\233\344\272\232\345\260\224/Lession2.java" @@ -0,0 +1,48 @@ +package lala; + +import java.util.Scanner; + +public class Lession2 { + + private static Object bylye; + + public static void main(String[] args) { + String name; + byte age; + char sex; + long number; + byte grade; + int height; + byte weight; + String interests; + + Scanner scan = new Scanner(System.in); + + System.out.println("请输入名字"); + name = scan.next(); + + System.out.println("请输入年龄"); + age = scan.nextByte(); + + System.out.println("请填写你的性别"); + sex = scan.next().charAt(0); + + System.out.println("请输入你的学号"); + number = scan.nextLong(); + + System.out.println("请输入你html成绩"); + grade = scan.nextByte(); + + System.out.println("请输入你的身高"); + height = scan.nextInt(); + + System.out.println("请输入你体重"); + weight = scan.nextByte(); + + System.out.println("请输入你的兴趣爱好"); + interests = scan.next(); + + + + } +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\277\252\345\212\233\344\272\232\345\260\224/Lession3.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\277\252\345\212\233\344\272\232\345\260\224/Lession3.java" new file mode 100644 index 0000000000000000000000000000000000000000..48a3d75e7baa842973a0a9a9e95398f140f392ed --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\277\252\345\212\233\344\272\232\345\260\224/Lession3.java" @@ -0,0 +1,44 @@ +package lala; + +import java.util.Scanner; + +public class Lession3 { + + public static void main(String[] args) { + String roleName ; + long health ; + short damage ; + byte defense ; + float weaponScaling ; + boolean isHot ; + Scanner scan =new Scanner(System.in); + + System.out.println("请输入英雄的名字:"); + roleName = scan.next(); + + System.out.println("请输入英雄的生命值:"); + health = scan.nextLong(); + + System.out.println("请输入英雄的攻击力:"); + damage = scan.nextShort(); + + System.out.println("请输入英雄的防御力:"); + defense = scan.nextByte(); + + System.out.println("请输入英雄的武器加成:"); + weaponScaling = scan.nextFloat(); + + System.out.println("请输入英雄是否是热门英雄:"); + isHot = scan.nextBoolean(); + + System.out.println("英雄角色名："+roleName); + System.out.println("生命值："+health); + System.out.println("攻击力："+damage); + System.out.println("防御力："+defense); + System.out.println("武器加成："+weaponScaling); + System.out.println("是否是热门英雄："+isHot); + + } + +} + diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\277\252\350\277\246\345\245\245\347\211\271\346\233\274/dijia3hao.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\277\252\350\277\246\345\245\245\347\211\271\346\233\274/dijia3hao.java" new file mode 100644 index 0000000000000000000000000000000000000000..86cba0183f15ffcdcdac152b7a665bf1d5529fb8 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\277\252\350\277\246\345\245\245\347\211\271\346\233\274/dijia3hao.java" @@ -0,0 +1,13 @@ +package dijiafensheng2hao; + +public class dijia3hao { + public static void main(String[] args) { + System.out.println("Hello World"); + System.out.println("欢迎来到闽西职业技术学院"); + System.out.println("我的"+"名字"+"是"+"迪迦奥特曼"); + + + +} + +} \ No newline at end of file diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\277\252\350\277\246\345\245\245\347\211\271\346\233\274/dijia4hao.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\277\252\350\277\246\345\245\245\347\211\271\346\233\274/dijia4hao.java" new file mode 100644 index 0000000000000000000000000000000000000000..b8b32ee2ae0fa3dd05c5197a66f941f767884339 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\277\252\350\277\246\345\245\245\347\211\271\346\233\274/dijia4hao.java" @@ -0,0 +1,16 @@ +package dijiafensheng2hao; + +public class dijia4hao { + public static void main(String[] args) { + System.out.println("书店管理销售系统>客户信息系统"); + System.out.println(); + System.out.println("*******************************"); + System.out.println("1。显示所有客户信息"); + System.out.println("2.添加客户信息"); + System.out.println("3.修改客户信息"); + System.out.println(); + System.out.println("******************************"); + System.out.println("请选择，输入数字或\"n\"返回上一级菜单"); + } + +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\277\252\350\277\246\345\245\245\347\211\271\346\233\274/\346\242\201\351\223\266\350\212\235/Java/dijia5hao.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\277\252\350\277\246\345\245\245\347\211\271\346\233\274/\346\242\201\351\223\266\350\212\235/Java/dijia5hao.java" new file mode 100644 index 0000000000000000000000000000000000000000..2f623808d8298a72564f3d9896c3316044420307 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\277\252\350\277\246\345\245\245\347\211\271\346\233\274/\346\242\201\351\223\266\350\212\235/Java/dijia5hao.java" @@ -0,0 +1,49 @@ +package dijia; + +import java.util.Scanner; + +public class dijia5hao { + + public static void main(String[] args) { + String name; + String age; + char sex; + long number; + double score; + int height; + int weight; + String like; + + Scanner scan = new Scanner(System.in); + System.out.println("姓名："); + name =scan.next(); + System.out.println("年龄："); + age =scan.next(); + System.out.println("性别："); + sex = scan.next().charAt(0); + System.out.println("学号："); + number =scan.nextLong(); + System.out.println("分数："); + score =scan.nextDouble(); + System.out.println("身高："); + height =scan.nextInt(); + System.out.println("体重："); + weight =scan.nextInt(); + System.out.println("喜欢的食物："); + like =scan.next(); + + System.out.println("姓名：" + name); + System.out.println("年龄：" +age); + System.out.println("性别：" + sex); + System.out.println("学号：" + number); + System.out.println("分数："+ score); + System.out.println("身高："+ height); + System.out.println("体重："+ weight); + System.out.println("喜欢的食物："+ like); + + } + +} + + + \ No newline at end of file diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\277\252\350\277\246\345\245\245\347\211\271\346\233\274/\346\242\201\351\223\266\350\212\235/Java/dijiafensheng3hao.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\277\252\350\277\246\345\245\245\347\211\271\346\233\274/\346\242\201\351\223\266\350\212\235/Java/dijiafensheng3hao.java" new file mode 100644 index 0000000000000000000000000000000000000000..18bed513d7f275cb5f51b9cac4941a2f43ecc30b --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\277\252\350\277\246\345\245\245\347\211\271\346\233\274/\346\242\201\351\223\266\350\212\235/Java/dijiafensheng3hao.java" @@ -0,0 +1,17 @@ +package dijia; + +public class dijiafensheng3hao { + public static void main(String[] args) { + int number1; + int number2; + + number1 = 5; + number2 = 10; + + + System.out.println(number1 +number2 ); + + + } + +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\277\252\350\277\246\345\245\245\347\211\271\346\233\274/\346\242\201\351\223\266\350\212\235/Java/dijiafensheng4hao.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\277\252\350\277\246\345\245\245\347\211\271\346\233\274/\346\242\201\351\223\266\350\212\235/Java/dijiafensheng4hao.java" new file mode 100644 index 0000000000000000000000000000000000000000..71fe274da4a6bf6820e78807d230f935fa5c12de --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\277\252\350\277\246\345\245\245\347\211\271\346\233\274/\346\242\201\351\223\266\350\212\235/Java/dijiafensheng4hao.java" @@ -0,0 +1,48 @@ +package dijia; + + +import java.util.Scanner; + +public class dijiafensheng4hao { + public static void main(String [] agrs) { + String roleName; + long health; + short damage; + byte defense; + float weaponScaling; + boolean isHot; + + + + + Scanner scan = new Scanner(System.in); + + System.out.println("请输入英雄名字;"); + roleName = scan.next(); + + System.out.println("请输入英雄生命值;"); + health = scan.nextLong(); + + System.out.println("请输入英雄攻击力;"); + damage = scan.nextShort (); + + System.out.println("请输入英雄防御力;"); + defense = scan.nextByte(); + + System.out.println("请输入英雄武器加成;"); + weaponScaling = scan.nextFloat(); + + System.out.println("请输入英雄是否是热门英雄;"); + isHot = scan.nextBoolean(); + + + System.out.println("人物角色名;"+roleName); + System.out.println("生命值:"+ health); + System.out.println("攻击力:"+damage); + System.out.println("防御力:"+defense); + System.out.println("武器加成；"+weaponScaling); + System.out.println("是否是热门英雄："+isHot); + } + + +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\277\252\350\277\246\345\245\245\347\211\271\346\233\274/\346\242\201\351\223\266\350\212\235/\350\277\252\350\277\246\345\245\245\347\211\271\346\233\274/HelloWorld.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\277\252\350\277\246\345\245\245\347\211\271\346\233\274/\346\242\201\351\223\266\350\212\235/\350\277\252\350\277\246\345\245\245\347\211\271\346\233\274/HelloWorld.java" new file mode 100644 index 0000000000000000000000000000000000000000..0fd308f10ae5d950a3fa6b6c79bec2077b3c9c65 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\277\252\350\277\246\345\245\245\347\211\271\346\233\274/\346\242\201\351\223\266\350\212\235/\350\277\252\350\277\246\345\245\245\347\211\271\346\233\274/HelloWorld.java" @@ -0,0 +1,10 @@ +package com.user.info; + +public class HelloWorld { + public static void main(String[] args){ + System.out.println("Hello World"); + System.out.println("欢迎来到闽西职业技术学院"); + System.out.println("Hello World"); + } +} + diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\277\252\350\277\246\345\245\245\347\211\271\346\233\274/\346\242\201\351\223\266\350\212\235/\350\277\252\350\277\246\345\245\245\347\211\271\346\233\274/dijia3hao.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\277\252\350\277\246\345\245\245\347\211\271\346\233\274/\346\242\201\351\223\266\350\212\235/\350\277\252\350\277\246\345\245\245\347\211\271\346\233\274/dijia3hao.java" new file mode 100644 index 0000000000000000000000000000000000000000..86cba0183f15ffcdcdac152b7a665bf1d5529fb8 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\277\252\350\277\246\345\245\245\347\211\271\346\233\274/\346\242\201\351\223\266\350\212\235/\350\277\252\350\277\246\345\245\245\347\211\271\346\233\274/dijia3hao.java" @@ -0,0 +1,13 @@ +package dijiafensheng2hao; + +public class dijia3hao { + public static void main(String[] args) { + System.out.println("Hello World"); + System.out.println("欢迎来到闽西职业技术学院"); + System.out.println("我的"+"名字"+"是"+"迪迦奥特曼"); + + + +} + +} \ No newline at end of file diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\277\252\350\277\246\345\245\245\347\211\271\346\233\274/\346\242\201\351\223\266\350\212\235/\350\277\252\350\277\246\345\245\245\347\211\271\346\233\274/dijia4hao.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\277\252\350\277\246\345\245\245\347\211\271\346\233\274/\346\242\201\351\223\266\350\212\235/\350\277\252\350\277\246\345\245\245\347\211\271\346\233\274/dijia4hao.java" new file mode 100644 index 0000000000000000000000000000000000000000..b8b32ee2ae0fa3dd05c5197a66f941f767884339 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\277\252\350\277\246\345\245\245\347\211\271\346\233\274/\346\242\201\351\223\266\350\212\235/\350\277\252\350\277\246\345\245\245\347\211\271\346\233\274/dijia4hao.java" @@ -0,0 +1,16 @@ +package dijiafensheng2hao; + +public class dijia4hao { + public static void main(String[] args) { + System.out.println("书店管理销售系统>客户信息系统"); + System.out.println(); + System.out.println("*******************************"); + System.out.println("1。显示所有客户信息"); + System.out.println("2.添加客户信息"); + System.out.println("3.修改客户信息"); + System.out.println(); + System.out.println("******************************"); + System.out.println("请选择，输入数字或\"n\"返回上一级菜单"); + } + +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\277\252\350\277\246\345\245\245\347\211\271\346\233\274/\346\242\201\351\223\266\350\212\235/\350\277\252\350\277\246\345\245\245\347\211\271\346\233\274/uyru.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\277\252\350\277\246\345\245\245\347\211\271\346\233\274/\346\242\201\351\223\266\350\212\235/\350\277\252\350\277\246\345\245\245\347\211\271\346\233\274/uyru.java" new file mode 100644 index 0000000000000000000000000000000000000000..9e3d9f073f444c4cca4ffd2cd3f17c02532abc19 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\350\277\252\350\277\246\345\245\245\347\211\271\346\233\274/\346\242\201\351\223\266\350\212\235/\350\277\252\350\277\246\345\245\245\347\211\271\346\233\274/uyru.java" @@ -0,0 +1,15 @@ +package com.user.info; + +public class uyru { + public static void main(String[] args){ + System.out.println("1.显示所有客户信息"); + System.out.println(); + System.out.println("****************************************************************"); + System.out.println("\t\t\t\t\t\t\t\t\t1.显示所有客户信息"); + System.out.println("\t\t\t\t\t\t\t\t\t2.添加客服消息"); + System.out.println("\t\t\t\t\t\t\t\t\t3.修改客服消息"); + System.out.println("****************************************************************"); + System.out.println("请选择，输入数字或按“n”返回上一级菜单"); + } +} + \ No newline at end of file diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\351\202\261\346\236\227\346\236\253/\347\254\254\344\270\200\350\212\202\350\257\276\347\273\203\344\271\240/ougani.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\351\202\261\346\236\227\346\236\253/\347\254\254\344\270\200\350\212\202\350\257\276\347\273\203\344\271\240/ougani.java" new file mode 100644 index 0000000000000000000000000000000000000000..b4a8f86c2d0cc96e2db53cf8c2f12f2d2e045146 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\351\202\261\346\236\227\346\236\253/\347\254\254\344\270\200\350\212\202\350\257\276\347\273\203\344\271\240/ougani.java" @@ -0,0 +1,10 @@ +package 智乃; + +public class ougani { + public static void main(String[] args) { + System.out.println("\t\twcy"); + System.out.println(""); + System.out.println("\t\t妹妹"); + System.out.println("\t\t懂？"); + } +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\351\202\261\346\236\227\346\236\253/\347\254\254\344\270\200\350\212\202\350\257\276\347\273\203\344\271\240/\347\273\203\344\271\2401.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\351\202\261\346\236\227\346\236\253/\347\254\254\344\270\200\350\212\202\350\257\276\347\273\203\344\271\240/\347\273\203\344\271\2401.java" new file mode 100644 index 0000000000000000000000000000000000000000..359a1cbc710d5a9b1b116d8bfff4d977ce8e5d39 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\351\202\261\346\236\227\346\236\253/\347\254\254\344\270\200\350\212\202\350\257\276\347\273\203\344\271\240/\347\273\203\344\271\2401.java" @@ -0,0 +1,15 @@ +package 智乃; + +public class 练习1 { + public static void main(String[] args) { + System.out.println("书店管理销售系统>客户信息系统"); + System.out.println(""); + System.out.println("***********************************************************************"); + System.out.println("\t1.显示所有客户信息"); + System.out.println("\t2.添加客户信息"); + System.out.println("\t3.修改客户信息"); + System.out.println("***********************************************************************"); + System.out.println("请选择，输入数字或按\"n\"返回上一级菜单"); + } +} + diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\351\202\261\346\236\227\346\236\253/\347\254\254\344\272\214\350\212\202\350\257\276\347\273\203\344\271\240/wcy.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\351\202\261\346\236\227\346\236\253/\347\254\254\344\272\214\350\212\202\350\257\276\347\273\203\344\271\240/wcy.java" new file mode 100644 index 0000000000000000000000000000000000000000..946330b3614b0e5f10c6997f6479528383623aa8 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\351\202\261\346\236\227\346\236\253/\347\254\254\344\272\214\350\212\202\350\257\276\347\273\203\344\271\240/wcy.java" @@ -0,0 +1,45 @@ +package wcy; + +import java.util.Scanner; + +public class wcy { + public static void main(String[] args){ + String roleName; + long health; + short damage; + byte defense; + float weaponScaling; + boolean isHot; + + Scanner scan = new Scanner(System.in); + + + System.out.println("请输入英雄的名字"); + roleName = scan.next(); + + System.out.println("请输入英雄的生命值"); + health = scan.nextLong(); + + System.out.println("请输入英雄的攻击力"); + damage = scan.nextShort(); + + System.out.println("请输入英雄的防御力"); + defense = scan.nextByte(); + + System.out.println("请输入英雄的武器加成"); + weaponScaling = scan.nextFloat(); + + System.out.println("请输入英雄是否为热门英雄"); + isHot = scan.nextBoolean(); + + + System.out.println("**********************************"); + System.out.println("该英雄信息如下"); + System.out.println("英雄角色名: "+roleName); + System.out.println("生命值: "+health); + System.out.println("攻击力: "+damage); + System.out.println("防御力: "+defense); + System.out.println("武器加成: "+weaponScaling); + System.out.println("是否是热门英雄: "+isHot); + } +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\351\202\261\346\236\227\346\236\253/\347\254\254\344\272\214\350\212\202\350\257\276\347\273\203\344\271\240/\347\273\203\344\271\2402.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\351\202\261\346\236\227\346\236\253/\347\254\254\344\272\214\350\212\202\350\257\276\347\273\203\344\271\240/\347\273\203\344\271\2402.java" new file mode 100644 index 0000000000000000000000000000000000000000..c669c68ec687a7cf0577077ab13af093609053da --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\351\202\261\346\236\227\346\236\253/\347\254\254\344\272\214\350\212\202\350\257\276\347\273\203\344\271\240/\347\273\203\344\271\2402.java" @@ -0,0 +1,40 @@ +package 练习; + +import java.util.Scanner; + +public class 练习2 { + + public static void main(String[] args) { + String name; + byte age; + char sex; + long number; + byte grade; + + Scanner scan = new Scanner(System.in); + + System.out.println("请输入姓名"); + name = scan.next(); + + System.out.println("请输入年龄"); + age = scan.nextByte(); + + System.out.println("请输入性别"); + sex = scan.next().charAt(0); + + System.out.println("请输入学号"); + number= scan.nextLong(); + + System.out.println("请输入HTML成绩"); + grade = scan.nextByte(); + + System.out.println("**********************************"); + System.out.println("该同学信息如下: "); + System.out.println("姓名: "+name); + System.out.println("年龄: "+age); + System.out.println("性别: "+sex); + System.out.println("学号: "+number); + System.out.println("HTML成绩: "+grade); + } + +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\351\203\255\346\214\257\347\201\277/Base.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\351\203\255\346\214\257\347\201\277/Base.java" new file mode 100644 index 0000000000000000000000000000000000000000..e0356d89540243f9f6eccb8e12783c1db4f78f47 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\351\203\255\346\214\257\347\201\277/Base.java" @@ -0,0 +1,11 @@ +package lession2; + +public class Base{ + public static void main (String[] args) { + int number1; + int number2; + number1=5; + number2=10; + System.out.println("number1+number2="+(number1+number2)); + } +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\351\203\255\346\214\257\347\201\277/Demo.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\351\203\255\346\214\257\347\201\277/Demo.java" new file mode 100644 index 0000000000000000000000000000000000000000..411337d85d7a8a9371dc471caca39ab4931feda9 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\351\203\255\346\214\257\347\201\277/Demo.java" @@ -0,0 +1,26 @@ +package lession2; +/* + * 编写程序，定义变量，分别存放游戏中某个英雄的属性信息， +包括：人物角色名（roleName）、生命值（health）、攻击力（damage）、防御力（defense）、武器加成（weaponScaling）、是否是热门英雄（isHot）。 +打印出来。 + +这些属性的信息由用户输入。 + + */ +public class Demo { + public static void main(String[] args) { + String roleName="亚索"; + long health=500; + short damage=200; + byte defense=125; + float weaponScaling=0.2f; + boolean isHot=true; + System.out.println("人物角色名"+roleName); + System.out.println("生命值"+health); + System.out.println("攻击力"+damage); + System.out.println("防御力"+defense); + System.out.println("武器加成"+weaponScaling); + System.out.println("是否是热门英雄"+isHot); + } + +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\351\203\255\346\214\257\347\201\277/Demo2.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\351\203\255\346\214\257\347\201\277/Demo2.java" new file mode 100644 index 0000000000000000000000000000000000000000..4072a5c2724698d7504cd7ef59cb1645d1f9a4e6 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\351\203\255\346\214\257\347\201\277/Demo2.java" @@ -0,0 +1,39 @@ +package lession2; + +import java.util.Scanner; + +public class Demo2 { + + public static void main(String[] args) { + String roleName="亚索"; + long health=500; + short damage=200; + int defense=125; + float weaponScaling=0.2f; + boolean isHot=true; + + Scanner scan = new Scanner(System.in); + + System.out.println("请输入英雄名称:"); + roleName=scan.next(); + System.out.println("请输入英雄生命值:"); + health=scan.nextLong(); + System.out.println("请输入英雄攻击力:"); + damage=scan.nextShort(); + System.out.println("请输入英雄防御力:"); + defense=scan.nextInt(); + System.out.println("请输入英雄武器加成:"); + weaponScaling=scan.nextFloat(); + System.out.println("请输入是否是热门英雄:"); + isHot=scan.nextBoolean(); + + + System.out.println("人物角色名:"+roleName); + System.out.println("生命值:"+health); + System.out.println("攻击力:"+damage); + System.out.println("防御力:"+defense); + System.out.println("武器加成:"+weaponScaling); + System.out.println("是否是热门英雄:"+isHot); + } + +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\351\203\255\346\214\257\347\201\277/Demo3.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\351\203\255\346\214\257\347\201\277/Demo3.java" new file mode 100644 index 0000000000000000000000000000000000000000..601710ff4aea8df02fabb96692bd1cfc5fbb7227 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\351\203\255\346\214\257\347\201\277/Demo3.java" @@ -0,0 +1,32 @@ +package lession2; + +import java.util.Scanner; + +public class Demo3 { + public static void main(String[] args) { + String name; + byte age; + char sex; + long id; + short result; + + Scanner infomort =new Scanner(System.in); + + System.out.println("请输入名字:"); + name=infomort.next(); + System.out.println("请输入年龄:"); + age=infomort.nextByte(); + System.out.println("请输入性别:"); + sex=infomort.next().charAt(0); + System.out.println("请输入学号:"); + id=infomort.nextLong(); + System.out.println("请输入HTML成绩:"); + result=infomort.nextShort(); + + System.out.println("姓名:"+name); + System.out.println("年龄:"+age); + System.out.println("性别:"+sex); + System.out.println("学号:"+id); + System.out.println("HTML成绩:"+result); + } +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\351\203\255\346\214\257\347\201\277/Lession2.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\351\203\255\346\214\257\347\201\277/Lession2.java" new file mode 100644 index 0000000000000000000000000000000000000000..fdff20b8c240ce11cffd224949b5da7f39a0967b --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\351\203\255\346\214\257\347\201\277/Lession2.java" @@ -0,0 +1,12 @@ +package lession2; + +public class Lession2 { + public static void main (String[] args) { + int number1; + int number2; + number1=5; + number2=10; + System.out.println("number1*number2="+(number1*number2)); + + } +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\351\203\255\346\214\257\347\201\277/\347\273\203\344\271\2401.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\351\203\255\346\214\257\347\201\277/\347\273\203\344\271\2401.java" new file mode 100644 index 0000000000000000000000000000000000000000..a5e7f8270fc92956330ea4432ac2b1a7859eafaa --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\351\203\255\346\214\257\347\201\277/\347\273\203\344\271\2401.java" @@ -0,0 +1,9 @@ +package lession1; + +public class HelloWorld { + public static void main(String[] args){ + System.out.println("Hello World"); + System.out.println("欢迎来到闽西职业技术学院"); + System.out.println("我的"+"名字"+"是"+"张三！！！"); + } +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\351\203\255\346\214\257\347\201\277/\347\273\203\344\271\2402.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\351\203\255\346\214\257\347\201\277/\347\273\203\344\271\2402.java" new file mode 100644 index 0000000000000000000000000000000000000000..44d0936a9e59e2223c99a89b88801fbf42db13a3 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\351\203\255\346\214\257\347\201\277/\347\273\203\344\271\2402.java" @@ -0,0 +1,14 @@ +package lession1; + +public class HelloWorld1 { + public static void main(String[] args){ + System.out.println("书店管理营销系统>客户信息系统"); + System.out.println(); + System.out.println("***********************************"); + System.out.println(" 1.显示所有客户信息" ); + System.out.println(" 2.添加客户信息" ); + System.out.println(" 3.修改客户信息" ); + System.out.println("***********************************"); + System.out.println("请选择，输入数字或按\"n\"返回上一级菜单"); + } +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\351\230\256\345\273\272\351\234\226/java lession2/Lession1.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\351\230\256\345\273\272\351\234\226/java lession2/Lession1.java" new file mode 100644 index 0000000000000000000000000000000000000000..c0c7337724aabaf290754d9676a80b23d3b2a3ac --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\351\230\256\345\273\272\351\234\226/java lession2/Lession1.java" @@ -0,0 +1,14 @@ +package com.md.jl; + +public class Lession1 { + public static void main (String[] args) { + int number1; + int number2; + + number1 = 5; + number2 = 10; + + System.out.println("number1 + number2 = " + (number1 + number2)); + + } +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\351\230\256\345\273\272\351\234\226/java lession2/Lession2.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\351\230\256\345\273\272\351\234\226/java lession2/Lession2.java" new file mode 100644 index 0000000000000000000000000000000000000000..9ddf93ee38b857aa5aac48508783a705e67c01f7 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\351\230\256\345\273\272\351\234\226/java lession2/Lession2.java" @@ -0,0 +1,24 @@ +package com.md.jl; + +public class Lession2 { +//编写程序，定义变量，分别存放游戏中某个英雄的属性信息，包括：人物角色名（roleName）、生命值（health）、攻击力（damage）、防御力（defense）、武器加成（weaponScaling）、是否是热门英雄（isHot）。 + public static void main (String[] args) { + String rolename = "亚索"; + long health = 1999; + short damage = 100; + byte defense = 127; + float weaponScaling = 0.9f; + boolean isHot = true ; + + System.out.println(" 英雄名称 = "+rolename); + System.out.println("生命值 = "+health); + System.out.println("攻击力 = "+damage); + System.out.println("防御值 = "+defense); + System.out.println("武器加成 = "+weaponScaling); + System.out.println("是否热门英雄 = "+isHot); + + } + + + +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\351\230\256\345\273\272\351\234\226/java lession2/Lession3.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\351\230\256\345\273\272\351\234\226/java lession2/Lession3.java" new file mode 100644 index 0000000000000000000000000000000000000000..277878f14df781fba46d12cc31dbdc64042ace48 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\351\230\256\345\273\272\351\234\226/java lession2/Lession3.java" @@ -0,0 +1,39 @@ +package com.md.jl; + +import java.util.Scanner; + +public class Lession3 { + public static void main (String[] args) { + String rolename = "亚索"; + long health = 1999; + short damage = 100; + byte defense = 127; + float weaponScaling = 0.9f; + boolean isHot = true ; + + + Scanner scan = new Scanner(System.in); + + System.out.println("请输入英雄名称"); + rolename = scan.next(); + System.out.println("请输入英雄生命值"); + health = scan.nextLong(); + System.out.println("请输入英雄攻击力"); + damage = scan.nextShort(); + System.out.println("请输入英雄防御力"); + defense = scan.nextByte(); + System.out.println("请输入英雄武器加成"); + weaponScaling = scan.nextFloat(); + System.out.println("请输入英雄是否为热门"); + isHot = scan.nextBoolean(); + + System.out.println(" 英雄名称 = "); + System.out.println("生命值 = "); + System.out.println("攻击力 = "); + System.out.println("防御值 = "); + System.out.println("武器加成 = "); + System.out.println("是否热门英雄 = "); + + + } +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\351\230\256\345\273\272\351\234\226/java lession2/practice.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\351\230\256\345\273\272\351\234\226/java lession2/practice.java" new file mode 100644 index 0000000000000000000000000000000000000000..858937138ea4080dc43e897976ba57f64307d9ff --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\351\230\256\345\273\272\351\234\226/java lession2/practice.java" @@ -0,0 +1,37 @@ +package com.md.practice; + +import java.util.Scanner; + +public class practice { + + public static void main(String[] args) { + String roleName; + short ago; + byte Student; + char sex; + long results; + + Scanner scan = new Scanner (System.in); + System.out.println("请输入你的名字"); + roleName=scan.next(); + System.out.println("请输入你的性别"); + sex =scan.next().charAt(0); + System.out.println("请输入你的学号"); + Student=scan.nextByte(); + System.out.println("请输入你的年龄"); + ago=scan.nextShort(); + System.out.println("请输入你的html成绩"); + results=scan.nextLong(); + + System.out.println("你的名字是：" + roleName); + System.out.println("你的性别是：" + sex); + System.out.println("你的学号是：" + Student); + System.out.println("你的年龄是：" + ago); + System.out.println("你的html成绩是：" + results); + + + + + } + +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\351\230\256\345\273\272\351\234\226/java/HelloWorld.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\351\230\256\345\273\272\351\234\226/java/HelloWorld.java" new file mode 100644 index 0000000000000000000000000000000000000000..e1ba85e17af6e63e0c38961edf3500c977f6ad91 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\351\230\256\345\273\272\351\234\226/java/HelloWorld.java" @@ -0,0 +1,10 @@ +package com.md.HelloWorld; + +public class HelloWorld { + public static void main(String[] args) { + System.out.println("Hello World"); + System.out.println("欢迎来到闽西职业技术学院"); + System.out.println("我是阮建霖"); + + } +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\351\230\256\345\273\272\351\234\226/java/jianlin.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\351\230\256\345\273\272\351\234\226/java/jianlin.java" new file mode 100644 index 0000000000000000000000000000000000000000..7d296c3df9e377fe9ab9f8fcf19ac5cc778b6b75 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\351\230\256\345\273\272\351\234\226/java/jianlin.java" @@ -0,0 +1,14 @@ +package com.md.jianlin; + +public class jianlin { + public static void main(String[] args) + { + System.out.println("书店管理销售系统>客户信息系统"); + System.out.println("***********************************************"); + System.out.println(" 1.显示所有客户信息"); + System.out.println(" 2.添加客户信息"); + System.out.println(" 3.修护客户信息"); + System.out.println("***********************************************"); + System.out.println("请选择,输入数字按”n“返回上一级菜单"); + } +} \ No newline at end of file diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\351\231\210\345\256\207\347\277\224/2020.12.17/lession1.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\351\231\210\345\256\207\347\277\224/2020.12.17/lession1.java" new file mode 100644 index 0000000000000000000000000000000000000000..167491a24fa0c2a978170434bbe5c5e9a4e4f4dc --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\351\231\210\345\256\207\347\277\224/2020.12.17/lession1.java" @@ -0,0 +1,13 @@ +package com.md.lession1; + +public class lession1 { + public static void main(String[] args) { + System.out.println("Hello world"); + System.out.println("欢迎来到闽西职业技术学院"); + System.out.println("我的名字是陈宇翔"); + + + + } + +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\351\231\210\345\256\207\347\277\224/2020.12.17/lessionwork1.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\351\231\210\345\256\207\347\277\224/2020.12.17/lessionwork1.java" new file mode 100644 index 0000000000000000000000000000000000000000..7e8c1ca1ff4bd05ffa4e06accf4abfd0801dc31e --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\351\231\210\345\256\207\347\277\224/2020.12.17/lessionwork1.java" @@ -0,0 +1,15 @@ +package lession1works; + +public class lessionwork1 { + public static void main(String[] args) { + System.out.println("书店管理销售系统>客户信息系统"); + System.out.println(); + System.out.println("**************************************************************************"); + System.out.println(" 1。显示所有客户信息"); + System.out.println(" 2。添加客户信息"); + System.out.println(" 3。修改客户信息"); + System.out.println("**************************************************************************"); + System.out.println("请选择，输入数字或按\"n\"返回上一级菜单 " ); + + } +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\351\231\210\345\256\207\347\277\224/2020.12.18/Demo1.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\351\231\210\345\256\207\347\277\224/2020.12.18/Demo1.java" new file mode 100644 index 0000000000000000000000000000000000000000..c6793f8a27bb688d55e6428632f430a0e07ca845 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\351\231\210\345\256\207\347\277\224/2020.12.18/Demo1.java" @@ -0,0 +1,46 @@ +package com.md.Lession2; + +import java.util.Scanner; + +public class Demo1 { + public static void main (String[] args) { + + String roleName; + long health; + short damage; + byte defense; + float weaponScaling; + boolean isHot; + + Scanner scan = new Scanner(System.in); + + System.out.println("请输入英雄的名字:"); + roleName = scan.next(); + + System.out.println("请输入英雄的生命值:"); + health = scan.nextLong(); + + System.out.println("请输入英雄的攻击力:"); + damage = scan.nextShort(); + + System.out.println("请输入英雄的防御力:"); + defense = scan.nextByte(); + + System.out.println("请输入英雄武器加成:"); + weaponScaling = scan.nextFloat(); + + System.out.println("是否为热门英雄:"); + isHot = scan.nextBoolean(); + + System.out.println("**************************************************"); + System.out.println("英雄信息表"); + System.out.println("人物角色名:"+ roleName); + System.out.println("生命值:"+ health); + System.out.println("攻击力:"+ damage); + System.out.println("防御力:"+ defense); + System.out.println("武器加成:"+ weaponScaling); + System.out.println("是否热门英雄:"+ isHot); + } + + +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\351\231\210\345\256\207\347\277\224/2020.12.18/Demo3.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\351\231\210\345\256\207\347\277\224/2020.12.18/Demo3.java" new file mode 100644 index 0000000000000000000000000000000000000000..6a1d6ec1eef030ff2424d5cc759950d4bbe0cf90 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\351\231\210\345\256\207\347\277\224/2020.12.18/Demo3.java" @@ -0,0 +1,56 @@ +package com.md.Lession2; + +import java.util.Scanner; + +public class Demo3 { + public static void main (String[] args) { + + String name; + byte age; + char sex; + long studentNumber; + byte htmlexamresults; + short height; + short weight; + String favoritefruit; + + Scanner scan = new Scanner(System.in); + + System.out.println("请输入姓名:"); + name = scan.next(); + + System.out.println("请输入年龄:"); + age = scan.nextByte(); + + System.out.println("请输入性别:"); + sex = scan.next().charAt(0); + + System.out.println("请输入学号:"); + studentNumber = scan.nextLong(); + + System.out.println("请输入HTML考试成绩:"); + htmlexamresults = scan.nextByte(); + + System.out.println("请输入身高（cm）:"); + height = scan.nextShort(); + + System.out.println("请输入体重（kg）:"); + weight = scan.nextShort(); + + System.out.println("请输入最喜欢的水果:"); + favoritefruit = scan.next(); + + System.out.println("**************************************************"); + System.out.println("个人信息调查表"); + System.out.println("姓名:"+ name); + System.out.println("年龄:"+ age); + System.out.println("性别:"+ sex); + System.out.println("学号:"+ studentNumber); + System.out.println("HTML考试成绩:"+ htmlexamresults); + System.out.println("身高（cm）:"+ height); + System.out.println("体重（kg）:"+ weight); + System.out.println("最喜欢的水果:"+ favoritefruit); + } + + + } diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\351\231\210\346\200\235\351\224\220/hello/Hello.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\351\231\210\346\200\235\351\224\220/hello/Hello.java" new file mode 100644 index 0000000000000000000000000000000000000000..8d671a3a39eb8f30978e8210d00098d228a0d55f --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\351\231\210\346\200\235\351\224\220/hello/Hello.java" @@ -0,0 +1,14 @@ +package lesson; + +public class Hello { + public static void main(String[] args){ + System.out.println("涔﹀簵绠＄悊閿鍞郴缁>瀹㈡埛淇℃伅绯荤粺"); + System.out.println(); + System.out.println("*****************************************************************************"); + System.out.println("\t\t\t\t1.鏄剧ず鎵鏈夊鎴蜂俊鎭"); + System.out.println("\t\t\t\t2.娣诲姞瀹㈡埛淇℃伅"); + System.out.println("\t\t\t\t3.淇敼瀹㈡埛淇℃伅"); + System.out.println("*****************************************************************************"); + System.out.println("璇烽夋嫨锛岃緭鍏ユ暟瀛楁垨鎸塡"n\"杩斿洖涓婁竴绾ц彍鍗"); + } +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\351\231\210\346\200\235\351\224\220/hello/Hello2.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\351\231\210\346\200\235\351\224\220/hello/Hello2.java" new file mode 100644 index 0000000000000000000000000000000000000000..b07435a2bcc62f2e08b642cf0a4e7bb30ebe73ab --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\351\231\210\346\200\235\351\224\220/hello/Hello2.java" @@ -0,0 +1,9 @@ +package lesson2; + +public class Hello2 { + public static void main(String[] args){ + System.out.println("Hello world!!"); + System.out.println("娆㈣繋鏉ュ埌闂借タ鑱屼笟鎶鏈闄"); + System.out.println("鎴戠殑"+"鍚嶅瓧"+"鏄"+"寮犱笁锛侊紒锛"); + } +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\351\231\210\346\200\235\351\224\220/\345\217\230\351\207\217/Iformation.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\351\231\210\346\200\235\351\224\220/\345\217\230\351\207\217/Iformation.java" new file mode 100644 index 0000000000000000000000000000000000000000..cdb28473a68cab02a1762e0e837c3ade0f5e8d7f --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\351\231\210\346\200\235\351\224\220/\345\217\230\351\207\217/Iformation.java" @@ -0,0 +1,42 @@ +package lesson2; + +import java.util.Scanner; + +public class Iformation { + + public static void main(String[] args) { + String name; + int age; + char gender; + long num; + double score; + + Scanner scan = new Scanner(System.in); + + System.out.print("请输入姓名："); + name = scan.next(); + + System.out.print("请输入年龄："); + age = scan.nextInt(); + + System.out.print("请输入性别："); + gender = scan.next().charAt(0); + + System.out.print("请输入学号："); + num = scan.nextLong(); + + System.out.print("请输入成绩："); + score = scan.nextDouble(); + + System.out.println("****************************************************"); + System.out.println("学生信息"); + System.out.println("姓名：" + name); + System.out.println("年龄："+ age); + System.out.println("性别："+ gender); + System.out.println("学号：" + num); + System.out.println("成绩："+ score); + + + } + +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\351\231\210\346\200\235\351\224\220/\345\217\230\351\207\217/Role.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\351\231\210\346\200\235\351\224\220/\345\217\230\351\207\217/Role.java" new file mode 100644 index 0000000000000000000000000000000000000000..91d6aea1a630078682c1717c56b6a4b298035945 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\351\231\210\346\200\235\351\224\220/\345\217\230\351\207\217/Role.java" @@ -0,0 +1,44 @@ +package lesson2; +/*编写程序，定义变量，分别存放游戏中某个英雄的属性信息， +包括：人物角色名（roleName）、生命值（health）、攻击力（damage）、防御力（defense）、武器加成（weaponScaling）、是否是热门英雄（isHot）。 +打印出来。 + + +这些属性的信息由用户输入。 +*/ + +import java.util.Scanner; + +public class Role { + public static void main(String[] args) { + String roleName; + long health; + short damage; + int defense; + float weaponScaling; + boolean isHot; + + Scanner scan = new Scanner(System.in); + System.out.print("请输入英雄名："); + roleName = scan.next(); + System.out.print("请输入英雄生命值："); + health = scan.nextLong(); + System.out.print("请输入英雄攻击力："); + damage = scan.nextShort(); + System.out.print("请输入英雄防御力："); + defense = scan.nextInt(); + System.out.print("请输入武器加成："); + weaponScaling = scan.nextFloat(); + System.out.print("请输入是否是热门英雄："); + isHot = scan.nextBoolean(); + + System.out.println("****************************************************"); + System.out.println("英雄信息"); + System.out.println("人物角色名："+roleName); + System.out.println("生命值："+health); + System.out.println("攻击力："+damage); + System.out.println("防御力："+defense); + System.out.println("武器加成："+weaponScaling); + System.out.println("是否是热门英雄："+isHot); + } +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\351\231\210\350\277\233\345\220\211/Demo2.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\351\231\210\350\277\233\345\220\211/Demo2.java" new file mode 100644 index 0000000000000000000000000000000000000000..aa0c9f6a042470a1a82c85278a7e6a5c857b2982 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\351\231\210\350\277\233\345\220\211/Demo2.java" @@ -0,0 +1,37 @@ +package vom.ba.hello; + +import java.util.Scanner; + +public class Demo2 { + + public static void main(String[] args) { + String rolename; + long helath; + short damage; + int defense; + float weaponScaling; + boolean ishot; + + Scanner lol=new Scanner(System.in); + System.out.println("请输入英雄名"); + rolename=lol.next(); + System.out.println("请输入生命值"); + helath=lol.nextLong(); + System.out.println("请输入攻击力"); + damage=lol.nextShort(); + System.out.println("请输入防御力"); + defense=lol.nextInt(); + System.out.println("请输入武器加成"); + weaponScaling=lol.nextFloat(); + System.out.println("是否热门英雄"); + ishot=lol.nextBoolean(); + System.out.println("以下为英雄信息"); + System.out.println("英雄名"+rolename); + System.out.println("生命值"+helath); + System.out.println("攻击力"+damage); + System.out.println("防御力"+defense); + System.out.println("武器加成"+weaponScaling); + System.out.println("是否热门"+ishot); + + } +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\351\231\210\350\277\233\345\220\211/Demo3.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\351\231\210\350\277\233\345\220\211/Demo3.java" new file mode 100644 index 0000000000000000000000000000000000000000..d293036af34e904d6a7ab3ccce936e72fb349af4 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\351\231\210\350\277\233\345\220\211/Demo3.java" @@ -0,0 +1,36 @@ +package Com.da.he; + +import java.util.Scanner; + +public class Demo3 { + + public static void main(String[] args) { + String name; + short age; + char sex; + int studentnumber; + byte test; + + Scanner imformation=new Scanner(System.in); + System.out.println("请输入姓名"); + name=imformation.next(); + System.out.println("请输入年龄"); + age=imformation.nextShort(); + System.out.println("请输入性别"); + sex=imformation.next().charAt(0); + System.out.println("请输入学号"); + studentnumber=imformation.nextInt(); + System.out.println("请输入HTML成绩"); + test=imformation.nextByte(); + + System.out.println("学生信息表"); + System.out.println("**********************"); + System.out.println("姓名："+name); + System.out.println("年龄："+age); + System.out.println("性别："+sex); + System.out.println("学号："+studentnumber); + System.out.println("HTML成绩："+test); + System.out.println("**********************"); + } + +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\351\231\210\350\277\233\345\220\211/Hi.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\351\231\210\350\277\233\345\220\211/Hi.java" new file mode 100644 index 0000000000000000000000000000000000000000..ca2a0c092dd4103c72e6fe6bd22fde0ca82a8b14 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\351\231\210\350\277\233\345\220\211/Hi.java" @@ -0,0 +1,13 @@ +package lesson1; + +public class Hi { + public static void main(String[]args) { + System.out.println("书店管理销售系统>客户信息系统"); + System.out.println("********************************"); + System.out.println("\t1.显示所有客户信息"); + System.out.println("\t2.添加客户信息"); + System.out.println("\t3.修改客户信息"); + System.out.println("********************************"); + System.out.println("请选择，输入数字或按“n”返回上一级菜单"); + } +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\351\231\210\350\277\233\345\220\211/Mx.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\351\231\210\350\277\233\345\220\211/Mx.java" new file mode 100644 index 0000000000000000000000000000000000000000..d46fb920926160f86bb8d2ff06c3726403b454c3 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\351\231\210\350\277\233\345\220\211/Mx.java" @@ -0,0 +1,9 @@ +package lesson1; + +public class Mx { + public static void main(String[]args) { + System.out.println("Hello\tWorld"); + System.out.println("欢迎来到闽西职业技术学院"); + System.out.println("我的"+"名字"+"是"+"张三！！！ "); +} + } diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\351\237\251\345\233\275\346\226\207/java.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\351\237\251\345\233\275\346\226\207/java.java" new file mode 100644 index 0000000000000000000000000000000000000000..e47b9acca873c5c92e4bcf835369c40934b02303 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\351\237\251\345\233\275\346\226\207/java.java" @@ -0,0 +1,9 @@ +package com.md.lession1; + +public class java { + public static void main(String[] args) { + System.out.println("Hello World"); + System.out.println("欢迎来到闽西职业技术学院"); + System.out.println("我的"+"名字"+"是"+"梁银芝"); + } +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\351\237\251\345\233\275\346\226\207/java1.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\351\237\251\345\233\275\346\226\207/java1.java" new file mode 100644 index 0000000000000000000000000000000000000000..37984d82bab3ca8d8e4caa739b9ab68bcf23867f --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\351\237\251\345\233\275\346\226\207/java1.java" @@ -0,0 +1,15 @@ +package com.md.lession1; + +public class java1 { + public static void main(String[] args) { + System.out.println("书店管理销售系统>客户信息系统"); + System.out.println(); + System.out.println("****************************************************************************"); + System.out.println(" 1.显示所有客户信息"); + System.out.println(" 2.添加客户信息"); + System.out.println(" 3.修改客户信息"); + System.out.println(); + System.out.println("****************************************************************************"); + System.out.println("请选择，输入数字或按\"n\"返回上一级菜单"); + } +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\351\273\204\345\251\267\350\212\263/Demo2.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\351\273\204\345\251\267\350\212\263/Demo2.java" new file mode 100644 index 0000000000000000000000000000000000000000..aa0c9f6a042470a1a82c85278a7e6a5c857b2982 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\351\273\204\345\251\267\350\212\263/Demo2.java" @@ -0,0 +1,37 @@ +package vom.ba.hello; + +import java.util.Scanner; + +public class Demo2 { + + public static void main(String[] args) { + String rolename; + long helath; + short damage; + int defense; + float weaponScaling; + boolean ishot; + + Scanner lol=new Scanner(System.in); + System.out.println("请输入英雄名"); + rolename=lol.next(); + System.out.println("请输入生命值"); + helath=lol.nextLong(); + System.out.println("请输入攻击力"); + damage=lol.nextShort(); + System.out.println("请输入防御力"); + defense=lol.nextInt(); + System.out.println("请输入武器加成"); + weaponScaling=lol.nextFloat(); + System.out.println("是否热门英雄"); + ishot=lol.nextBoolean(); + System.out.println("以下为英雄信息"); + System.out.println("英雄名"+rolename); + System.out.println("生命值"+helath); + System.out.println("攻击力"+damage); + System.out.println("防御力"+defense); + System.out.println("武器加成"+weaponScaling); + System.out.println("是否热门"+ishot); + + } +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\351\273\204\345\251\267\350\212\263/Demo3.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\351\273\204\345\251\267\350\212\263/Demo3.java" new file mode 100644 index 0000000000000000000000000000000000000000..d293036af34e904d6a7ab3ccce936e72fb349af4 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\351\273\204\345\251\267\350\212\263/Demo3.java" @@ -0,0 +1,36 @@ +package Com.da.he; + +import java.util.Scanner; + +public class Demo3 { + + public static void main(String[] args) { + String name; + short age; + char sex; + int studentnumber; + byte test; + + Scanner imformation=new Scanner(System.in); + System.out.println("请输入姓名"); + name=imformation.next(); + System.out.println("请输入年龄"); + age=imformation.nextShort(); + System.out.println("请输入性别"); + sex=imformation.next().charAt(0); + System.out.println("请输入学号"); + studentnumber=imformation.nextInt(); + System.out.println("请输入HTML成绩"); + test=imformation.nextByte(); + + System.out.println("学生信息表"); + System.out.println("**********************"); + System.out.println("姓名："+name); + System.out.println("年龄："+age); + System.out.println("性别："+sex); + System.out.println("学号："+studentnumber); + System.out.println("HTML成绩："+test); + System.out.println("**********************"); + } + +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\351\273\204\345\251\267\350\212\263/Second.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\351\273\204\345\251\267\350\212\263/Second.java" new file mode 100644 index 0000000000000000000000000000000000000000..9a8749e52b6b7bf78addc1c3901d58c5c1c78131 --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\351\273\204\345\251\267\350\212\263/Second.java" @@ -0,0 +1,10 @@ +package com.op.po; + +public class Second { + + public static void main(String[] args) { + System.out.println("Hello World"); + System.out.println("欢迎来到闽西职业技术学院"); + System.out.println("我的"+"名字"+"是"+"张三！！！"); + } +} diff --git "a/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\351\273\204\345\251\267\350\212\263/Vii.java" "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\351\273\204\345\251\267\350\212\263/Vii.java" new file mode 100644 index 0000000000000000000000000000000000000000..afab7155ea11751e18d84a1eb29c2349b09d03df --- /dev/null +++ "b/Java\347\254\254\344\270\200\344\272\214\346\254\241\344\275\234\344\270\232/\351\273\204\345\251\267\350\212\263/Vii.java" @@ -0,0 +1,12 @@ +package com.op.po; + +public class Vii { +public static void main(String[] args) { + System.out.println("书店管理销售系统>客户信息系统"); + System.out.println(); + System.out.println("****************"); + System.out.println("1.显示所有客户信息\n2.添加客户信息\n3.修改客户信息"); + System.out.println("****************"); + System.out.println("请选择，输入数字或按“n”返回上一级菜单"); +} +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/README.md" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/README.md" new file mode 100644 index 0000000000000000000000000000000000000000..9eb5166939d8c006837a348686cec152c2691eb0 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/README.md" @@ -0,0 +1,3 @@ +锘# Java_exercise + +#### 姣忎汉鏂板缓涓涓枃浠跺す锛岀敤鑷繁鍚嶅瓧鍛藉悕锛屼綔涓氭斁鍦ㄩ噷闈紝鑷繁鍚嶅瓧鏂囦欢澶逛箣澶栫殑浠讳綍鏂囦欢涓嶈鏀瑰姩銆佸垹闄ゃ \ No newline at end of file diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\215\242\345\256\201/Demo01.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\215\242\345\256\201/Demo01.java" new file mode 100644 index 0000000000000000000000000000000000000000..b8018a68d23d84ddb7b2c98ed9ca558cff48638b --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\215\242\345\256\201/Demo01.java" @@ -0,0 +1,19 @@ +package com.md.lession; + +import java.util.Scanner; + +public class Demo01 { + + public static void main(String[] args) { + int sum=0; + + for (int a = 1; a <=10; a++) { + if (a%2!=0) { + continue; + }sum=sum+a; + } + System.out.println("sum:"+sum); + + } + +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\215\242\345\256\201/Demo02.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\215\242\345\256\201/Demo02.java" new file mode 100644 index 0000000000000000000000000000000000000000..f496493391c2b980b83c5ec304692cdd04a47dcf --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\215\242\345\256\201/Demo02.java" @@ -0,0 +1,15 @@ +package com.md.lession; + +public class Demo02 { + + public static void main(String[] args) { + for (int a = 0; a < 5; a++) { + for (int b = 0; b < 5; b++) { + System.out.print("* "); + } + System.out.println("*"); + } + + } + +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\215\242\345\256\201/Demo03.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\215\242\345\256\201/Demo03.java" new file mode 100644 index 0000000000000000000000000000000000000000..57411f4828109deb683f79f5373a7dea13cba7c3 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\215\242\345\256\201/Demo03.java" @@ -0,0 +1,26 @@ +package com.md.lession; + +import java.util.Scanner; + +import javax.naming.event.NamespaceChangeListener; + +public class Demo03 { + + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + System.out.println("请输入空心长方形的边长："); + int a=scanner.nextInt(); + + for (int i = 0; i < a; i++) { + for (int j = 0; j < a; j++) { + if (i==0||i==a-1||j==0||j==a-1) { + System.out.print(" *"); + }else { + System.out.print(" "); + } + } + System.out.println(); + } + } + +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\215\242\345\256\201/Demo04.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\215\242\345\256\201/Demo04.java" new file mode 100644 index 0000000000000000000000000000000000000000..9739826d902d24ed695b9009132385d74e4c1a57 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\215\242\345\256\201/Demo04.java" @@ -0,0 +1,14 @@ +package com.md.lession; + +public class Demo04 { + + public static void main(String[] args) { + int a =1; + for (int i = 1; i < 10; i++) { + a = (a+1)*2; + System.out.println("第"+(10-i)+"天的桃子数："+a); + } + System.out.println("桃子总数："+a); + } + +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\215\242\345\256\201/Demo05.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\215\242\345\256\201/Demo05.java" new file mode 100644 index 0000000000000000000000000000000000000000..96085971567d3095422b2891c803f63d12db5ad2 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\215\242\345\256\201/Demo05.java" @@ -0,0 +1,18 @@ +package com.md.lession; + +import java.util.Scanner; + +public class Demo05 { + + public static void main(String[] args) { + for (int n = 100; n < 1000; n++) { + int j1=n/100; + int j2=(n-(j1*100))/10; + int j3=(n-(j1*100+j2*10)); + if (j1*j1*j1+j2*j2*j2+j3*j3*j3==n) { + System.out.println(n+"这是一个水仙花数"); + } + } + } + +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\215\242\345\256\201/Demo06.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\215\242\345\256\201/Demo06.java" new file mode 100644 index 0000000000000000000000000000000000000000..1ee742af1359fcfd8a0b3656c42ed7f0e20d319d --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\215\242\345\256\201/Demo06.java" @@ -0,0 +1,28 @@ +package com.md.lession; + +public class Demo06 { + + public static void main(String[] args) { + //m为半截行数，j为每一行的行数 + for (int m = 1; m <=4; m++) { + for (int j = 1; j <=4-m; j++) { + System.out.print(" "); + } + for (int j = 1; j <=2*m-1; j++) { + System.out.print("*"); + } + System.out.println(); + } + for (int m = 3; m >=1; m--) { + for (int j = 1; j <=4-m; j++) { + System.out.print(" "); + } + for (int j = 1; j <=2*m-1; j++) { + System.out.print("*"); + } + System.out.println(); + } + + } + +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\215\242\345\256\201/Demo07.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\215\242\345\256\201/Demo07.java" new file mode 100644 index 0000000000000000000000000000000000000000..74950c8db3b9aee2afa65b8cfa20612d58d874fe --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\215\242\345\256\201/Demo07.java" @@ -0,0 +1,20 @@ +package com.md.lesssion; + +import java.util.Scanner; + +public class Demo07 { + + public static void main(String[] args) { + //Scanner scan = new Scanner(System.in); + for (int i = 1; i <=9; i++) { + for (int j = 1; j <=i; j++) { + System.out.print(" "+i+"*"+j+"="+(i*j)+"\t"); + if (i==j) { + System.out.print("\n"); + } + } + } + + } + +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\215\242\345\256\201/Demo08.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\215\242\345\256\201/Demo08.java" new file mode 100644 index 0000000000000000000000000000000000000000..51b878cf47b96119f9ba5e89887856295f4d7a40 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\215\242\345\256\201/Demo08.java" @@ -0,0 +1,30 @@ +package com.md.lession; + +import java.util.Scanner; + +public class Demo08 { + + public static void main(String[] args) { + Scanner scanner =new Scanner(System.in); + int num =0; + double sum=0; + double a; + + while (true) { + System.out.println("请输入学生的成绩："); + a =scanner.nextInt(); + if (a==0) { + break; + } + if (a<0 || a>100) { + System.out.println("成绩录入有误！"); + continue; + } + sum=sum+a; + num++; + } + System.out.println("平均分:"+sum/num); + + } + +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\215\242\345\256\201/Demo09.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\215\242\345\256\201/Demo09.java" new file mode 100644 index 0000000000000000000000000000000000000000..15551197b72ba42b2fc69f3e63deb2bd6322dbda --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\215\242\345\256\201/Demo09.java" @@ -0,0 +1,20 @@ +package com.md.lession; + +import java.util.Scanner; + +import org.omg.PortableInterceptor.INACTIVE; + +public class Demo09 { + + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + int i; + int arr[] = new int [] {19, 28, 37, 46, 50}; + + System.out.println("请输入一个数据："); + i =scanner.nextInt(); + + System.out.println(arr[i]); + } + +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\215\242\345\256\201/Demo10.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\215\242\345\256\201/Demo10.java" new file mode 100644 index 0000000000000000000000000000000000000000..b318ce25d43890c60e219111066286e885149ed4 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\215\242\345\256\201/Demo10.java" @@ -0,0 +1,34 @@ +package com.md.lession; + +import java.util.Scanner; + +public class Demo10 { + + public static void main(String[] args) { + int ages[]= new int [5]; + int max=ages[0]; + int min=200; + int sum=0; + + Scanner scaner = new Scanner(System.in); + System.out.println("请输入5位的年龄！"); + + for (int i = 0; i < ages.length; i++) { + System.out.println("第"+(i+1)+"位学员的年龄："); + ages[i]=scaner.nextInt(); + sum +=ages[i]; + + if (maxages[i]) { + min=ages[i]; + } + } + System.out.println("平均年龄为："+(sum/5)); + System.out.println("最大年龄为："+max); + System.out.println("最小年龄为："+min); + + } + +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\215\242\345\256\201/Demo11.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\215\242\345\256\201/Demo11.java" new file mode 100644 index 0000000000000000000000000000000000000000..c4ed6e233da97ffde9d84bf4d3f9b87957be1e98 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\215\242\345\256\201/Demo11.java" @@ -0,0 +1,35 @@ +package com.md.lession; + +import java.util.Scanner; + +public class Demo11 { + + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + int a[]=new int [6]; + int sum =0; + int max=0; + int min=100; + + for (int i = 0; i < a.length; i++) { + System.out.println("请为选手打分!"); + + a[i]=scanner.nextInt(); + if (a[i]>=0 && a[i]<=100) { + sum+=a[i]; + }else { + System.out.println("输入错误，请重新为选手打分！!"); + i--; + } + if (maxa[i]) { + min=a[i]; + } + } + System.out.println("选手的最终得分为："+((sum-max-min)/4)+"分"); + + } + +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\217\266\345\220\257\350\210\252/Demo1.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\217\266\345\220\257\350\210\252/Demo1.java" new file mode 100644 index 0000000000000000000000000000000000000000..969e4047ae0c64084e6a8207ae420e3d82b8b4cb --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\217\266\345\220\257\350\210\252/Demo1.java" @@ -0,0 +1,23 @@ +package com.md.lession7; + +import java.util.Scanner; + +/*/ + *需求： + 已知一个数组 arr = {19, 28, 37, 46, 50}; + 键盘录入一个数据，查找该数据在数组中的索引， + 并在控制台输出找到的索引值。 + * + */ +public class Demo1 { + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + int i; + int arr[] = new int [] {19,28,37,46,50}; + + System.out.println("输入一个数据："); + i = scanner.nextInt(); + + System.out.println(arr[i]); + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\217\266\345\220\257\350\210\252/Demo10.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\217\266\345\220\257\350\210\252/Demo10.java" new file mode 100644 index 0000000000000000000000000000000000000000..e4ce59d21690e60787634e4c0e9da47236afb5c6 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\217\266\345\220\257\350\210\252/Demo10.java" @@ -0,0 +1,38 @@ +package com.md.lession7; + /*/ + * + *** + ***** + ******* +********* + + + ******* + ***** + *** + * + */ + +//打印菱形 +public class Demo10 { + public static void main(String[] args) { + for (int i = 1; i <= 5; i++) { + for (int j = 1; j <= 5-i; j++) { + System.out.print(" "); + } + for (int k = 1; k <= 2*i-1; k++) { + System.out.print("*"); + } + System.out.println(); + } + for (int i = 4; i >= 1; i--) { + for (int j = 1; j <= 5-i; j++) { + System.out.print(" "); + } + for (int k = 1; k <= 2*i-1; k++) { + System.out.print("*"); + } + System.out.println(); + } + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\217\266\345\220\257\350\210\252/Demo2.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\217\266\345\220\257\350\210\252/Demo2.java" new file mode 100644 index 0000000000000000000000000000000000000000..4c924a4ab1f8d4d3091a40f8425326d527d87185 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\217\266\345\220\257\350\210\252/Demo2.java" @@ -0,0 +1,20 @@ +package com.md.lession7; + +import java.util.Iterator; + +/*/ + * 有一堆桃子，猴子第一天吃了一半，又多吃了一个， + * 第二天吃余下桃子的一半，又多吃一个， + * 第十天猴子想吃桃子，发现只剩一个，问第一天有多少个桃子 + */ + +public class Demo2 { + public static void main(String[] args) { + int a = 1; + for (int i = 0; i < 10; i++) { + a = (a+1)*2; + + } + System.out.println(a); + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\217\266\345\220\257\350\210\252/Demo3.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\217\266\345\220\257\350\210\252/Demo3.java" new file mode 100644 index 0000000000000000000000000000000000000000..72b4ba3b317f97ba187f39b85054a5d627fd6275 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\217\266\345\220\257\350\210\252/Demo3.java" @@ -0,0 +1,22 @@ +package com.md.lession7; + +import java.util.Iterator; +import java.util.Scanner; + +/*/ + * 用户输入正方形边长，用*打印出实心正方形。 + */ +public class Demo3 { + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + System.out.println("请输入边长："); + int a = scanner.nextInt(); + for (int i = 0; i < a; i++) { + + for (int j = 0; j < a; j++) { + System.out.print(" *"); + } + System.out.println(""); + } + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\217\266\345\220\257\350\210\252/Demo4.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\217\266\345\220\257\350\210\252/Demo4.java" new file mode 100644 index 0000000000000000000000000000000000000000..63f6bb63cc999c82f0091d8081648e82de457aaf --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\217\266\345\220\257\350\210\252/Demo4.java" @@ -0,0 +1,24 @@ +package com.md.lession7; + +import java.util.Iterator; +import java.util.Scanner; + +//用户输入正方形边长，用*打印出空心正方形。 +public class Demo4 { + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + System.out.println("请输入边长："); + int a = scanner.nextInt(); + for (int i = 0; i < a; i++) { + for (int j = 0; j < a; j++) { + if (i==0 || i==a-1 ||j==0 ||j==a-1) { + System.out.print(" *"); + }else { + System.out.print(" "); + } + + } + System.out.println(); + } + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\217\266\345\220\257\350\210\252/Demo5.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\217\266\345\220\257\350\210\252/Demo5.java" new file mode 100644 index 0000000000000000000000000000000000000000..a58ad45bce6109ed321c4becc31160a2e6e44bed --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\217\266\345\220\257\350\210\252/Demo5.java" @@ -0,0 +1,32 @@ +package com.md.lession7; + +import java.util.Scanner; + +/*/ + * 开发部有5名员工， 编写一个程序， 用于接收每个员工的年龄， + 计算并输出开发部员工的平均年龄， 最大年龄及最小年龄。 + */ +public class Demo5 { + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + int a[]=new int[5]; + int sum = 0; + int max=0; + int min = 100; + System.out.println("年龄："); + for (int i = 0; i < a.length; i++) { + + a[i]=scanner.nextInt(); + sum+=a[i]; + if (maxa[i]) { + min=a[i]; + } + } + System.out.println("平均数："+(sum/5)); + System.out.println("最大值："+max); + System.out.println("最小值："+min); + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\217\266\345\220\257\350\210\252/Demo6.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\217\266\345\220\257\350\210\252/Demo6.java" new file mode 100644 index 0000000000000000000000000000000000000000..a9779938166b185d66ba0d0890efb0975d4824f8 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\217\266\345\220\257\350\210\252/Demo6.java" @@ -0,0 +1,36 @@ +package com.md.lession7; + +import java.util.Iterator; +import java.util.Scanner; + +/*/ + * 需求：在编程竞赛中，有6个评委为参赛的选手打分，分数为0-100的整数分。 + 选手的最后得分为：去掉一个最高分和一个最低分后 的4个评委平均值 (不考虑小数部分)。 + 补充说明：在控制台输入评委的评分后，输出选手的最终得分。 + */ +public class Demo6 { + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + int a[]=new int [7]; + int sum =0; + int max=0; + int min=100; + System.out.println("请为选手打分："); + for (int i = 1; i < a.length; i++) { + a[i]=scanner.nextInt(); + if (a[i]>=0 && a[i]<=100) { + sum+=a[i]; + }else { + System.out.println("输入错误，请重新为选手打分！"); + i--; + } + if (maxa[i]) { + min=a[i]; + } + } + System.out.println("选手的最终得分为："+((sum-max-min)/4)+"分"); + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\217\266\345\220\257\350\210\252/Demo7.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\217\266\345\220\257\350\210\252/Demo7.java" new file mode 100644 index 0000000000000000000000000000000000000000..f20f50bb21296b040ee2d68ddc482bddd8e22d9e --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\217\266\345\220\257\350\210\252/Demo7.java" @@ -0,0 +1,20 @@ +package com.md.lession7; +/*/ + * 需求：在控制台输出所有的“水仙花数” + 解释：什么是水仙花数？ + 水仙花数，指的是一个三位数，个位、十位、百位的数字立方和等于原数 + 例如: 153 1*1*1 + 5*5*5 + 3*3*3 = 153 + + */ +public class Demo7 { + public static void main(String[] args) { + for (int i = 100; i < 1000; i++) { + int a =(i/100)%10; + int b =(i/10)%10; + int c =(i/1)%10; + if (i==a*a*a+b*b*b+c*c*c) { + System.out.print(" "+i); + } + } + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\217\266\345\220\257\350\210\252/Demo8.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\217\266\345\220\257\350\210\252/Demo8.java" new file mode 100644 index 0000000000000000000000000000000000000000..e2e032429b71ace39930bbff6604082a896524ec --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\217\266\345\220\257\350\210\252/Demo8.java" @@ -0,0 +1,32 @@ +package com.md.lession7; + +import java.util.Scanner; + +/*/ + * 循环接受本班学生的考试成绩，每次接受一个学生的分数，输入0时停止接受， + 接受学生成绩后，先判断一下该成绩是否在0~100之间， + 若不在，提示“成绩录入有误”，并且再次请用户输入成绩。在输入完成后同样输出平均分 + */ +public class Demo8 { + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + double sum=0; + int c =0; + System.out.println("请输入学生成绩："); + while (true) { + int b =scanner.nextInt(); + if (b>=0 && b<=100) { + + }else { + System.out.println("成绩录入有误！"); + continue; + } + if (b==0) { + break; + } + sum+=b; + c++; + } + System.out.println("平均分："+sum/c); + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\217\266\345\220\257\350\210\252/Demo9.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\217\266\345\220\257\350\210\252/Demo9.java" new file mode 100644 index 0000000000000000000000000000000000000000..9191195e6a3846b5c2279c90c034ba102cd2350e --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\217\266\345\220\257\350\210\252/Demo9.java" @@ -0,0 +1,25 @@ +package com.md.lession7; + + +/*/ + * 1 * 1 = 1 +2 * 1 = 2 2 * 2 = 4 +3 * 1 = 3 3 * 2 = 6 3 * 3 = 9 +4 * 1 = 4 4 * 2 = 8 4 * 3 = 12 4 * 4 = 16 +5 * 1 = 5 5 * 2 = 10 5 * 3 = 15 5 * 4 = 20 5 * 5 = 25 +6 * 1 = 6 6 * 2 = 12 6 * 3 = 18 6 * 4 = 24 6 * 5 = 30 6 * 6 = 36 +7 * 1 = 7 7 * 2 = 14 7 * 3 = 21 7 * 4 = 28 7 * 5 = 35 7 * 6 = 42 7 * 7 = 49 +8 * 1 = 8 8 * 2 = 16 8 * 3 = 24 8 * 4 = 32 8 * 5 = 40 8 * 6 = 48 8 * 7 = 56 8 * 8 = 64 +9 * 1 = 9 9 * 2 = 18 9 * 3 = 27 9 * 4 = 36 9 * 5 = 45 9 * 6 = 54 9 * 7 = 63 9 * 8 = 72 9 * 9 = 81 + + */ +public class Demo9 { + public static void main(String[] args) { + for (int i = 1; i < 10; i++) { + for (int j = 1; j <= i; j++) { + System.out.print(i+"*"+j+"="+i*j+" "); + } + System.out.println(); + } + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\217\266\345\220\257\350\210\252/\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/Demo1.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\217\266\345\220\257\350\210\252/\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/Demo1.java" new file mode 100644 index 0000000000000000000000000000000000000000..532363e4ac009c618db8a58b7c470b3263805933 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\217\266\345\220\257\350\210\252/\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/Demo1.java" @@ -0,0 +1,21 @@ +package com.md.lession8; + +import java.util.Scanner; + +/*/ + * 编写函数，计算圆的面积和周长，在主函数中接受圆的半径，在自定义函数中计算并输出 + */ +public class Demo1 { + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + System.out.println("请输入圆的半径："); + double r = scanner.nextDouble(); + r(r); + } + public static void r(double r) { + double z = 2*3.14*r; + double s = 3.14*r*r; + System.out.println("周长是："+z); + System.out.println("面积是："+s); + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\217\266\345\220\257\350\210\252/\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/Demo2.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\217\266\345\220\257\350\210\252/\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/Demo2.java" new file mode 100644 index 0000000000000000000000000000000000000000..c5516f470a5107af947506c4444c385f43dacf40 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\217\266\345\220\257\350\210\252/\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/Demo2.java" @@ -0,0 +1,54 @@ +package com.md.lession8; + +import java.util.Scanner; + +/*/ + * 根据用户不同的选择计算不同形状的面积（三角形、正方形、长方形） + 用不同方式实现： + 1.参数和面积在自定义函数中输入和输出 + 2.参数在主函数中接收 + 3.参数在主函数中接收并且在主函数中要计算面积和 + */ +public class Demo2 { + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + System.out.println("请输入形状："); + String a = scanner.next(); + sjx(a); + zfx(a); + cfx(a); + } + public static void sjx(String a) { + if (a.equals("三角形")) { + Scanner scanner = new Scanner(System.in); + System.out.println("请输入底："); + double d=scanner.nextDouble(); + System.out.println("请输入高："); + double g=scanner.nextDouble(); + double s =(d*g)/2; + System.out.println("面积是"+s); + } + + } + public static void zfx(String a) { + if (a.equals("正方形")) { + Scanner scanner = new Scanner(System.in); + System.out.println("请输入边长："); + double b=scanner.nextDouble(); + double s =b*b; + System.out.println("面积是"+s); + } + + } + public static void cfx(String a) { + if (a.equals("长方形")) { + Scanner scanner = new Scanner(System.in); + System.out.println("请输入长："); + double d=scanner.nextDouble(); + System.out.println("请输入宽："); + double g=scanner.nextDouble(); + double s =d*g; + System.out.println("面积是"+s); + } + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\217\266\345\220\257\350\210\252/\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/Demo3.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\217\266\345\220\257\350\210\252/\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/Demo3.java" new file mode 100644 index 0000000000000000000000000000000000000000..613b36ec8c1948536be9f66826596e069f95707f --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\217\266\345\220\257\350\210\252/\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/Demo3.java" @@ -0,0 +1,20 @@ +package com.md.lession8; + +import java.util.Scanner; + +/* + * /鐢ㄦ埛杈撳叆鏁存暟n锛岃绠1!+(1!+2!)+(1!+2!+3!)+鈥..+(1!+2!+鈥!) + */ +public class Demo3 { + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + System.out.println("杈撳叆涓涓暣鏁帮細"); + int a = scanner.nextInt(); + int jc = 1; + for (int x = 2; x <= a; x++) { + jc*=x; + } + System.out.println(a+"鐨勯樁涔樻槸锛"+jc); + } +} + diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\217\266\345\220\257\350\210\252/\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/Demo4.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\217\266\345\220\257\350\210\252/\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/Demo4.java" new file mode 100644 index 0000000000000000000000000000000000000000..92aa1748e795caf49344f400b2c0eaa9889b47b4 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\217\266\345\220\257\350\210\252/\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/Demo4.java" @@ -0,0 +1,32 @@ +package com.md.lession8; + +import java.util.Scanner; + +/*/ + * 在主函数中从键盘接收X, Y , Z3个数， + * 编写函数计算这3个数的立方和并返回计算结果：S=X3+Y3+Z3 + + */ +public class Demo4 { + public static void main(String[] args) { + Scanner lf = new Scanner(System.in); + + System.out.println("请输入第一个数："); + int x = lf.nextInt(); + System.out.println("请输入第二个数："); + int y = lf.nextInt(); + System.out.println("请输入第三个数："); + int z = lf.nextInt(); + + int result = a(x,y,z); + System.out.println("计算结果是" + result); + } + public static int a(int x,int y,int z) { + int ax = x*x*x; + int ay = y*y*y; + int az = z*z*z; + + int result = ax + ay + az; + return result; + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\217\266\345\220\257\350\210\252/\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/Demo5.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\217\266\345\220\257\350\210\252/\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/Demo5.java" new file mode 100644 index 0000000000000000000000000000000000000000..4a263d36c71e7122e64cd1870a8730c3e3fe53cc --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\217\266\345\220\257\350\210\252/\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/Demo5.java" @@ -0,0 +1,34 @@ +package com.md.lession8; +/*/ + * 定义一个函数，用于计算m的n次幂， + * m和n在主函数中由用户输入，调用自定义函数进行计算，并输出结果 + */ +import java.util.Scanner; + +public class Demo5 { + public static void main(String[] args) { + Scanner j = new Scanner(System.in); + + System.out.println("请输入底数"); + int d = j.nextInt(); + + System.out.println("请输入指数"); + int z = j.nextInt(); + + b(d,z); + + } + public static void b(int d,int z) { + int result = d; + for(int i = 1;i <= z;i++) { + if(i == 1) { + result = d; + } + else { + result = result*d; + } + } + System.out.println("m的n次幂是："+result); + + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\217\266\350\257\232/Demo1.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\217\266\350\257\232/Demo1.java" new file mode 100644 index 0000000000000000000000000000000000000000..ad08b922f40b2982e54a5bd846c0c1a51fb6b7ee --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\217\266\350\257\232/Demo1.java" @@ -0,0 +1,13 @@ +package md.com.lesson7; + +public class Demo1 { + public static void main(String[] args) { + int sum=0; + for (int i = 1; i <=10 ; i++) { + if (i % 2==0) { + sum=sum+i; + } + } + System.out.println(sum); + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\217\266\350\257\232/Demo10.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\217\266\350\257\232/Demo10.java" new file mode 100644 index 0000000000000000000000000000000000000000..ed8a69bfb70d715b5ae0514d837e5a7f565d525b --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\217\266\350\257\232/Demo10.java" @@ -0,0 +1,29 @@ +package md.com.lesson7; + +import java.util.Scanner; + +public class Demo10 { + public static void main(String[] args) { + int sum=0; + int a[]=new int[5]; + int max=a[0]; + int min=a[0]; + Scanner scan=new Scanner(System.in); + for (int i = 0; i < a.length; i++) { + System.out.println("请输入年龄："); + a[i]=scan.nextInt(); + sum+=a[i]; + if (a[i]>max) { + max=a[i]; + } + if (a[i]100) { + System.out.println("成绩录入有误！"); + continue; + } + sum=sum+a; + num++; + } + System.out.println("sum:"+sum); + System.out.println("平均和:"+sum/num); + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\217\266\350\257\232/Demo6.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\217\266\350\257\232/Demo6.java" new file mode 100644 index 0000000000000000000000000000000000000000..f2ea98d9b26b445d3f7fad27e0bf62c9710c0d95 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\217\266\350\257\232/Demo6.java" @@ -0,0 +1,12 @@ +package md.com.lesson7; + +public class Demo6 { + public static void main(String[] args) { + int a=1; + for (int i = 1; i < 10; i++) { + a=(a+1)*2; + System.out.println("第"+(10-i)+"天的桃子数："+a); + } + System.out.println(a); + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\217\266\350\257\232/Demo7.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\217\266\350\257\232/Demo7.java" new file mode 100644 index 0000000000000000000000000000000000000000..093533264011e2655c896e1e664810d76986285a --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\217\266\350\257\232/Demo7.java" @@ -0,0 +1,17 @@ +package md.com.lesson7; + +public class Demo7 { + public static void main(String[] args) { + int g; + int s; + int b; + for (int i = 100; i < 1000; i++) { + g = i % 10; + s = i / 10 % 10; + b = i / 100 % 10; + if (i == g*g*g+s*s*s+b*b*b) { + System.out.println(i); + } + } + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\217\266\350\257\232/Demo8.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\217\266\350\257\232/Demo8.java" new file mode 100644 index 0000000000000000000000000000000000000000..19e178a355cc3ed0f0bc115311cb5420dacbeda0 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\217\266\350\257\232/Demo8.java" @@ -0,0 +1,12 @@ +package md.com.lesson7; + +public class Demo8 { + public static void main(String[] args) { + for (int i = 1; i <= 9; i++) { + for (int j = 1; j <= i; j++) { + System.out.print(j+"*"+i+"="+j*i+"\t"); + } + System.out.println(); + } + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\217\266\350\257\232/Demo9.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\217\266\350\257\232/Demo9.java" new file mode 100644 index 0000000000000000000000000000000000000000..b7b49bc9c20ab34a4a88a301da7b11fbe532bf10 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\217\266\350\257\232/Demo9.java" @@ -0,0 +1,34 @@ +package md.com.lesson7; + +import java.util.Scanner; + +public class Demo9 { + public static void main(String[] args) { + Scanner sc=new Scanner(System.in); + int [] a=new int [6]; + int c=0; + for(int i=0;i=0 && b<=100){ + a[i]=b; + c=c+b; + }else{ + System.out.println("打分不在范围内,请重新打分"); + i--; + continue; + } + } + int max=a[0]; + int min=a[0]; + for(int x=0;xmax){ + max=a[x]; + }else if(a[x]a[i]) { + min=a[i]; + } + } + System.out.println("开发部员工的平均年龄为："+sum/5); + System.out.println("最大年龄"+max); + System.out.println("最小年龄"+min); + } + +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\255\231\346\226\207\350\243\225/Demo3.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\255\231\346\226\207\350\243\225/Demo3.java" new file mode 100644 index 0000000000000000000000000000000000000000..cf0c281e58159905944806d000de1f9cb13c5471 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\255\231\346\226\207\350\243\225/Demo3.java" @@ -0,0 +1,27 @@ +package com.md.lession; + +import java.util.Scanner; + +public class Demo3 { + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + double sum = 0; + int num = 0; + double a; + while (true) { + System.out.println("请输入分数："); + a = scanner.nextDouble(); + if (a==0) { + break; + } + if (a<0 || a>100) { + System.out.println("成绩录入有误！"); + continue; + } + sum = sum + a; + num++; + } + System.out.println("sum"+sum); + System.out.println("平均分:"+sum/num); + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\255\231\346\226\207\350\243\225/Demo4.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\255\231\346\226\207\350\243\225/Demo4.java" new file mode 100644 index 0000000000000000000000000000000000000000..c469c237e885160ae8426751b69ca5773f7c8882 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\255\231\346\226\207\350\243\225/Demo4.java" @@ -0,0 +1,21 @@ +package com.md.lession; + +import java.util.Scanner; + +public class Demo4 { + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + System.out.println("请输入空心正方形的边长"); + int a=scanner.nextInt(); + for (int i = 0; i < a; i++) { + for (int j = 0; j max) { + max = a[i]; + }else if (a[i]=100||grade<=0) { + grade = 0; + System.out.println("成绩录入有误"); + continue; + } + num++; + sum=grade + sum; + aven = sum/num; + } + System.out.println(sum); + System.out.println(aven); + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\256\213\345\230\211\347\202\234/Demo4.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\256\213\345\230\211\347\202\234/Demo4.java" new file mode 100644 index 0000000000000000000000000000000000000000..b985334960c30f9d8735cc9542512017e3d271f7 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\256\213\345\230\211\347\202\234/Demo4.java" @@ -0,0 +1,19 @@ +package com.md.lalala; + +import java.util.Scanner; + +/* + * 有一堆桃子，猴子第一天吃了一半，又多吃了一个，第二天吃余下桃子的一半， + * 又多吃一个，第十天猴子想吃桃子，发现只剩一个，问第一天有多少个桃子 + * + */ +public class Demo4 { + public static void main(String[] args) { + double num=1; + double sum = 0; + for (int i = 1; i < 10; i++) { + num = (num + 1 )*2; + System.out.println(num); + } + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\256\213\345\230\211\347\202\234/Demo5.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\256\213\345\230\211\347\202\234/Demo5.java" new file mode 100644 index 0000000000000000000000000000000000000000..e5483bcc955313037ff99a0b7567fd790230df28 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\256\213\345\230\211\347\202\234/Demo5.java" @@ -0,0 +1,25 @@ +package com.md.lalala; + +import java.util.Scanner; + +public class Demo5 { + public static void main(String[] args) { + /** + * + * 需求：在控制台输出所有的“水仙花数” + 解释：什么是水仙花数？ + 水仙花数，指的是一个三位数，个位、十位、百位的数字立方和等于原数 + 例如: 153 1*1*1 + 5*5*5 + 3*3*3 = 153 + */ + for (int i = 100; i <1000; i++) { + int a = (i/100)*(i/100)*(i/100); + int b = (i%100/10)*(i%100/10)*(i%100/10); + int c = (i%10)*(i%10)*(i%10); + if (a+b+c==i) { + System.out.println(i + "是水仙花数"); + } + } + + } + } + diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\256\213\345\230\211\347\202\234/Demo6_change.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\256\213\345\230\211\347\202\234/Demo6_change.java" new file mode 100644 index 0000000000000000000000000000000000000000..32bdc95480f7d7cb6acf68a797da0dce5b8adc87 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\256\213\345\230\211\347\202\234/Demo6_change.java" @@ -0,0 +1,37 @@ +package com.md.lalala; + +import java.util.Scanner; + +public class Demo6_change { + public static void main(String[] args) { + int sum = 0; + + + Scanner scanner = new Scanner(System.in); + int age[] = new int[5]; + for (int i = 0; i < age.length; i++) { + System.out.println("请输入员工年龄"); + age[i] = scanner.nextInt(); + System.out.println("这是第" + i + "员工的年龄："); + System.out.println(age[i] + "岁"); + sum= sum + age[i]; + } + + + for (int i = 0; i < age.length; i++) { + int max =0; + if (maxage[i]) { + min=age[i]; + } + } + System.out.println("员工的总年龄：" + sum); + System.out.println("员工的平均年龄：" + (sum/age.length)); + System.out.println("员工的最小年龄：" + min); + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\256\213\345\230\211\347\202\234/Demo7.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\256\213\345\230\211\347\202\234/Demo7.java" new file mode 100644 index 0000000000000000000000000000000000000000..1c51ff1f83a079d6fb297b97a6dba8ba505d84b8 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\256\213\345\230\211\347\202\234/Demo7.java" @@ -0,0 +1,33 @@ +package com.md.lalala; + +import java.util.Scanner; + +public class Demo7 { + public static void main(String[] args) { + int a = 19; + int b = 28; + int c = 37; + int d = 46; + int e = 50; + Scanner scanner = new Scanner(System.in); + char ch = scanner.next().charAt(0); + switch (ch) { + case 'a': + System.out.println(a); + break; + case 'b': + System.out.println(b); + break; + case 'c': + System.out.println(c); + break; + case 'd': + System.out.println(d); + break; + case 'e': + System.out.println(e); + break; + + } + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\256\213\345\230\211\347\202\234/Demo8.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\256\213\345\230\211\347\202\234/Demo8.java" new file mode 100644 index 0000000000000000000000000000000000000000..ce1cea9cdb666abf22cb9f15b72a1c336ac57a31 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\256\213\345\230\211\347\202\234/Demo8.java" @@ -0,0 +1,13 @@ +package com.md.lalala; +//九九乘法表 +public class Demo8 { + public static void main(String[] args) { + for (int i = 1; i <= 9; i++) { + for (int j = 1; j <=i ; j++) { + System.out.print(i + "X" + j + "=" +(i*j)); + System.out.print("\t"); + } + System.out.println(); + } +} +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\256\213\345\230\211\347\202\234/Demo9.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\256\213\345\230\211\347\202\234/Demo9.java" new file mode 100644 index 0000000000000000000000000000000000000000..784640234868ce4594d47177194b967ce9206539 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\256\213\345\230\211\347\202\234/Demo9.java" @@ -0,0 +1,38 @@ +package com.md.lalala; + +import java.util.Scanner; + +//需求：在编程竞赛中，有6个评委为参赛的选手打分，分数为0-100的整数分。 +//选手的最后得分为：去掉一个最高分和一个最低分后 的4个评委平均值 (不考虑小数部分)。 +//补充说明：在控制台输入评委的评分后，输出选手的最终得分。 +public class Demo9 { + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + int grade[] = new int[6]; + int sum = 0; + int max = 0; + int min = 100; + int aven = 0; + + for (int i = 0; i grade[i]) { + min = grade[i]; + grade[i] = 0; + } + sum = sum + grade[i]; + } + aven= sum/4; + System.out.println(sum); + System.out.println(aven); + } +} + diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\262\263\345\220\257\345\215\216/Test01.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\262\263\345\220\257\345\215\216/Test01.java" new file mode 100644 index 0000000000000000000000000000000000000000..9ba9dca63bec9a6c4f0a3b487767cc19962063fa --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\262\263\345\220\257\345\215\216/Test01.java" @@ -0,0 +1,12 @@ +package com.code.java; + +public class Test01 { + + public static void main(String[] args) { + for (int i = 1; i <= 10; i++) { + if(i % 2 != 0) continue; + System.out.println("i ----> " + i); + } + } + +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\262\263\345\220\257\345\215\216/Test02.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\262\263\345\220\257\345\215\216/Test02.java" new file mode 100644 index 0000000000000000000000000000000000000000..caa91a4ca70a8598fef86f7f061e809a20b0c9be --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\262\263\345\220\257\345\215\216/Test02.java" @@ -0,0 +1,28 @@ +package com.code.java; + +public class Test02 { + + public static void main(String[] args) { + for(int i = 1; i <= 13; i++) { + for(int j = 1; j <= 13 - i; j++) { + System.out.print(" "); + } + for(int k = 1; k <= i * 4 - 3; k++) { + + System.out.print("·"); + } + System.out.println(); + } + for(int i = 14; i >= 1; i--) { + for(int j = 1; j <= 14 - i; j++) { + System.out.print(" "); + } + for(int k = 1; k < i * 4 - 6; k++) { + System.out.print("·"); + } + System.out.println(); + } + + } + +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\262\263\345\220\257\345\215\216/Test03.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\262\263\345\220\257\345\215\216/Test03.java" new file mode 100644 index 0000000000000000000000000000000000000000..a3583ccf341a9e0f10c663c5821c6ad05542ef85 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\262\263\345\220\257\345\215\216/Test03.java" @@ -0,0 +1,32 @@ +package com.code.java; + +import java.util.Scanner; + +public class Test03 { + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + float score = 1; + int count = 0; + float sum = 0; + while(score != 0) { + System.out.println("请输入你的成绩："); + score = (float) scanner.nextDouble(); + if(score > 100 || score < 0) { + System.out.println("输入错误，请重新输入："); + System.out.println("请输入你的成绩："); + score = scanner.nextInt(); + count++; + sum += score; + } + if(score != 0) count++; + sum += score; + } + float arvg = sum / count; + + if(!Double.isNaN(arvg)) { + System.out.println("arvg = " + arvg); + }else { + System.out.println("检测到您未输入成绩或成绩为0，请重新进入系统计算。"); + } + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\262\263\345\220\257\345\215\216/Test04.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\262\263\345\220\257\345\215\216/Test04.java" new file mode 100644 index 0000000000000000000000000000000000000000..5094bff762e9e4d3d66403bfb9c38322a6bb1a11 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\262\263\345\220\257\345\215\216/Test04.java" @@ -0,0 +1,18 @@ +package com.code.java; + +public class Test04 { + public static void main(String[] args) { + + // 10 1 + int j = 1; + System.out.print("第 " + j + " 天"); + System.out.println("\t* " + j + " 桃"); + + for(int i = 0; i < 9; i++) { + j = (j + 1) * 2 ; + System.out.print("第 " + (i + 2) + " 天"); + if(i != 8) System.out.println("\t* " + j + " 桃"); + } + System.out.println("\t* " + j + " 桃"); + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\262\263\345\220\257\345\215\216/Test05.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\262\263\345\220\257\345\215\216/Test05.java" new file mode 100644 index 0000000000000000000000000000000000000000..8c3c95d54e1176557f1d27df23b1fa6339852b4a --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\262\263\345\220\257\345\215\216/Test05.java" @@ -0,0 +1,21 @@ +package com.code.java; + +import java.util.Scanner; + +public class Test05 { + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + System.out.println("请输入正方形行数："); + int z = scanner.nextInt(); + for (int i = 0; i < z; i++) { + for (int j = 0; j < z; j++) { + if (i == 0 || i == z - 1 || j == 0 || j == z - 1) { + System.out.print(" *"); + }else { + System.out.print(" "); + } + } + System.out.println(); + } + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\262\263\345\220\257\345\215\216/Test06.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\262\263\345\220\257\345\215\216/Test06.java" new file mode 100644 index 0000000000000000000000000000000000000000..db5c70260f4cb2203469a770676daeb69db77012 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\262\263\345\220\257\345\215\216/Test06.java" @@ -0,0 +1,16 @@ +package com.code.java; + +public class Test06 { + public static void main(String[] args) { + for(int i = 100; i < 1000; i++) { + int bai = i / 100; + int shi = i / 10 % 10; + int ge = i % 10; + int shui = bai * bai * bai + shi * shi * shi + ge * ge * ge; + if(shui == i) { + System.out.println(i); + } + } + + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\262\263\345\220\257\345\215\216/Test07.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\262\263\345\220\257\345\215\216/Test07.java" new file mode 100644 index 0000000000000000000000000000000000000000..ded15ff2b999cd126bf5fcca89de630048234131 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\262\263\345\220\257\345\215\216/Test07.java" @@ -0,0 +1,12 @@ +package com.code.java; + +public class Test07 { + public static void main(String[] args) { + for(int i = 1; i <= 9; i++) { + for(int j = 1; j <= i; j++) { + System.out.print(j + "*" + i + "=" + (i * j) + "\t"); + } + System.out.println(); + } + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\262\263\345\220\257\345\215\216/Test08.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\262\263\345\220\257\345\215\216/Test08.java" new file mode 100644 index 0000000000000000000000000000000000000000..d83791cd0adb0675f87b289db5ee8612146ece05 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\262\263\345\220\257\345\215\216/Test08.java" @@ -0,0 +1,14 @@ +package com.code.java; + +public class Test08 { + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + int i; + int arr[] = new int [] {19,28,37,46,50}; + + System.out.println("输入一个数据："); + i = scanner.nextInt(); + + System.out.println(arr[i]); + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\262\263\345\220\257\345\215\216/Test09.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\262\263\345\220\257\345\215\216/Test09.java" new file mode 100644 index 0000000000000000000000000000000000000000..7935ddb7328c7c7e91abc946db9fdf99cef4d2c9 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\262\263\345\220\257\345\215\216/Test09.java" @@ -0,0 +1,16 @@ +package com.code.java; + +public class Test09 { + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + System.out.println("请输入边长："); + int a = scanner.nextInt(); + for (int i = 0; i < a; i++) { + + for (int j = 0; j < a; j++) { + System.out.print(" *"); + } + System.out.println(""); + } + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\262\263\345\220\257\345\215\216/Test10.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\262\263\345\220\257\345\215\216/Test10.java" new file mode 100644 index 0000000000000000000000000000000000000000..1b0b6b8e0291547e8c150438998759b437890dbf --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\262\263\345\220\257\345\215\216/Test10.java" @@ -0,0 +1,28 @@ +package com.code.java; + +import java.util.Scanner; + +public class Test10 { + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + int a[]=new int[5]; + int sum = 0; + int max=0; + int min = 100; + System.out.println("请输入年龄："); + for (int i = 0; i < a.length; i++) { + + a[i]=scanner.nextInt(); + sum += a[i]; + if (max < a[i]) { + max = a[i]; + } + if (min > a[i]) { + min = a[i]; + } + } + System.out.println("平均数：" + (sum / 5)); + System.out.println("最大值：" + max); + System.out.println("最小值：" + min); + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\262\263\345\220\257\345\215\216/\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/Gui.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\262\263\345\220\257\345\215\216/\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/Gui.java" new file mode 100644 index 0000000000000000000000000000000000000000..6021f51564a3c47b1dbcbee8e60b5a5286a65ad0 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\262\263\345\220\257\345\215\216/\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/Gui.java" @@ -0,0 +1,128 @@ +import java.util.Scanner; + +public class Gui{ + public static void main(String[] args) { + Morning morning = new Morning(); + morning.morning(); + + // Max + int result = morning.getMax(150, 100); + System.out.println(result); + + // PI circle + double result2 = morning.circle(5.6); + System.out.println(String.format("%.5f", result2)); + + Scanner scanner = new Scanner(System.in); + while(true) { + System.out.println("输入一个数，1表示正方形，2表示长方形，3表示三角形，0退出."); + int c = scanner.nextInt(); + if(c == 0) { + break; + }else if(c == 1) { + System.out.println("输入边长："); + int a = scanner.nextInt(); + morning.areaZ(a); + }else if (c == 2) { + System.out.println("输入长："); + int a = scanner.nextInt(); + System.out.println("输入宽："); + int b = scanner.nextInt(); + morning.areaC(a, b); + }else if (c == 3) { + System.out.println("输入长："); + int a = scanner.nextInt(); + System.out.println("输入宽："); + int b = scanner.nextInt(); + morning.areaS(a, b); + }else { + System.out.println("输入错误"); + } + } + + // M的N次幂 + System.out.println("请输入底数"); + int m = scanner.nextInt(); + System.out.println("输入次数"); + int n = scanner.nextInt(); + + morning.number(m, n); + + // 立方和 + System.out.println("请输入三个数，由系统自动生成三个数的立方和："); + + System.out.println("请输入X："); + double X = scanner.nextInt(); + System.out.println("请输入Y："); + double Y = scanner.nextInt(); + System.out.println("请输入Z："); + double Z = scanner.nextInt(); + + System.out.println("最后结果" + morning.number(X, Y, Z)); + + // 阶乘之和 + System.out.println("请输入一个正整数"); + int n1 = scanner.nextInt(); + + System.out.println("结果" + morning.number(n1)); + } +} + +class Morning{ + public void morning() { + System.out.println("早上好"); + } + + public int getMax(int a, int b) { + return a > b ? a : b; + } + + public double circle (double i) { + double PI = 3.1415926; + return i * i * PI; + } + + public void areaZ (double a) { + System.out.println(a * a); + } + + public void areaC (double a, double b) { + System.out.println(a * b); + } + + public void areaS (double a, double b) { + System.out.println(a * b / 2); + } + + public void number(int m, int n) { + int result = 1; + for (int i = 1; i <= n ; i++) { + result = m * result; + } + System.out.println("结果为" + result); + } + + public double number(double X , double Y , double Z) { + double result = X * X * X + Y * Y * Y + Z * Z * Z; + return result; + } + + public static int number(int n) { + + int sum = 0; + + for (int i = 1; i <= n; i++) { + + int result = 1; + + for (int k = 1; k <= i; k++){ + result *= k; + } + + sum += result; + + } + return sum; + } + +} \ No newline at end of file diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\274\240\346\230\214\351\276\231/Demo1.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\274\240\346\230\214\351\276\231/Demo1.java" new file mode 100644 index 0000000000000000000000000000000000000000..ad08b922f40b2982e54a5bd846c0c1a51fb6b7ee --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\274\240\346\230\214\351\276\231/Demo1.java" @@ -0,0 +1,13 @@ +package md.com.lesson7; + +public class Demo1 { + public static void main(String[] args) { + int sum=0; + for (int i = 1; i <=10 ; i++) { + if (i % 2==0) { + sum=sum+i; + } + } + System.out.println(sum); + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\274\240\346\230\214\351\276\231/Demo10.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\274\240\346\230\214\351\276\231/Demo10.java" new file mode 100644 index 0000000000000000000000000000000000000000..ed8a69bfb70d715b5ae0514d837e5a7f565d525b --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\274\240\346\230\214\351\276\231/Demo10.java" @@ -0,0 +1,29 @@ +package md.com.lesson7; + +import java.util.Scanner; + +public class Demo10 { + public static void main(String[] args) { + int sum=0; + int a[]=new int[5]; + int max=a[0]; + int min=a[0]; + Scanner scan=new Scanner(System.in); + for (int i = 0; i < a.length; i++) { + System.out.println("请输入年龄："); + a[i]=scan.nextInt(); + sum+=a[i]; + if (a[i]>max) { + max=a[i]; + } + if (a[i]100) { + System.out.println("成绩录入有误！"); + continue; + } + sum=sum+a; + num++; + } + System.out.println("sum:"+sum); + System.out.println("平均和:"+sum/num); + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\274\240\346\230\214\351\276\231/Demo6.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\274\240\346\230\214\351\276\231/Demo6.java" new file mode 100644 index 0000000000000000000000000000000000000000..f2ea98d9b26b445d3f7fad27e0bf62c9710c0d95 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\274\240\346\230\214\351\276\231/Demo6.java" @@ -0,0 +1,12 @@ +package md.com.lesson7; + +public class Demo6 { + public static void main(String[] args) { + int a=1; + for (int i = 1; i < 10; i++) { + a=(a+1)*2; + System.out.println("第"+(10-i)+"天的桃子数："+a); + } + System.out.println(a); + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\274\240\346\230\214\351\276\231/Demo7.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\274\240\346\230\214\351\276\231/Demo7.java" new file mode 100644 index 0000000000000000000000000000000000000000..093533264011e2655c896e1e664810d76986285a --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\274\240\346\230\214\351\276\231/Demo7.java" @@ -0,0 +1,17 @@ +package md.com.lesson7; + +public class Demo7 { + public static void main(String[] args) { + int g; + int s; + int b; + for (int i = 100; i < 1000; i++) { + g = i % 10; + s = i / 10 % 10; + b = i / 100 % 10; + if (i == g*g*g+s*s*s+b*b*b) { + System.out.println(i); + } + } + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\274\240\346\230\214\351\276\231/Demo8.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\274\240\346\230\214\351\276\231/Demo8.java" new file mode 100644 index 0000000000000000000000000000000000000000..19e178a355cc3ed0f0bc115311cb5420dacbeda0 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\274\240\346\230\214\351\276\231/Demo8.java" @@ -0,0 +1,12 @@ +package md.com.lesson7; + +public class Demo8 { + public static void main(String[] args) { + for (int i = 1; i <= 9; i++) { + for (int j = 1; j <= i; j++) { + System.out.print(j+"*"+i+"="+j*i+"\t"); + } + System.out.println(); + } + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\274\240\346\230\214\351\276\231/Demo9.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\274\240\346\230\214\351\276\231/Demo9.java" new file mode 100644 index 0000000000000000000000000000000000000000..b7b49bc9c20ab34a4a88a301da7b11fbe532bf10 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\274\240\346\230\214\351\276\231/Demo9.java" @@ -0,0 +1,34 @@ +package md.com.lesson7; + +import java.util.Scanner; + +public class Demo9 { + public static void main(String[] args) { + Scanner sc=new Scanner(System.in); + int [] a=new int [6]; + int c=0; + for(int i=0;i=0 && b<=100){ + a[i]=b; + c=c+b; + }else{ + System.out.println("打分不在范围内,请重新打分"); + i--; + continue; + } + } + int max=a[0]; + int min=a[0]; + for(int x=0;xmax){ + max=a[x]; + }else if(a[x]= 1; i--) { + for (int j = 1; j <= 5-i; j++) { + System.out.print(" "); + } + for (int k = 1; k <= 2*i-1; k++) { + System.out.print("*"); + } + System.out.println(); + } +} + } + diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\274\240\351\223\255\350\275\2517/Z3.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\274\240\351\223\255\350\275\2517/Z3.java" new file mode 100644 index 0000000000000000000000000000000000000000..636a4053f8d8a8142b732e64ffb9a9fc50d63f3b --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\274\240\351\223\255\350\275\2517/Z3.java" @@ -0,0 +1,14 @@ +package zmx.mx.x; + +public class Z3 { + public static void main(String[] args) { + for (int i = 0 ; i <5; i++) { + for (int j = 0; j <5; j++) { + System.out.print(" *"); + } + System.out.println(); + } + + } + +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\274\240\351\223\255\350\275\2517/Z4.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\274\240\351\223\255\350\275\2517/Z4.java" new file mode 100644 index 0000000000000000000000000000000000000000..83c6f3f667e5836858a907e63a0dbca89c22b0ba --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\274\240\351\223\255\350\275\2517/Z4.java" @@ -0,0 +1,20 @@ +package zmx.mx.x; + +public class Z4 { + public static void main(String[] args) { + for (int i = 0; i <5; i++) { + for (int j = 0; j <5; j++) { + if (i==0||i==5-1||j==0||j==5-1) { + System.out.print(" *"); + } + else { + System.out.print(" "); + } + } + System.out.println(); + + } + } + } + + diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\274\240\351\223\255\350\275\2517/Z5.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\274\240\351\223\255\350\275\2517/Z5.java" new file mode 100644 index 0000000000000000000000000000000000000000..c7151e4f7767ab5c9843af0d545bb2f8e7de5121 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\274\240\351\223\255\350\275\2517/Z5.java" @@ -0,0 +1,34 @@ +package zmx.mx.x; + +import java.util.Scanner; +//循环接受本班学生的考试成绩，每次接受一个学生的分数，输入0时停止接受， +//接受学生成绩后，先判断一下该成绩是否在0~100之间，若不在，提示“成绩录 +//入有误”，并且再次请用户输入成绩。在输入完成后同样输出平均分 + +public class Z5 { + public static void main(String[] args) { + int num=0; + double sum=0; + while (true) { + + Scanner scan=new Scanner(System.in); + System.out.println("请输入成绩"); + double a=scan.nextInt(); + if (a==0) { + break; + } + if (a<0||a>100) { + System.out.println("成绩有误"); + continue; + } + sum=sum+a; + num++; + + } + System.out.println("sum"+sum); + System.out.println(sum/num); + + } + + +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\274\240\351\223\255\350\275\2517/Z6.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\274\240\351\223\255\350\275\2517/Z6.java" new file mode 100644 index 0000000000000000000000000000000000000000..9cae3c86bdf50f957bb0a3e610b497c2c86aebd1 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\274\240\351\223\255\350\275\2517/Z6.java" @@ -0,0 +1,16 @@ +package zmx.mx.x; +//有一堆桃子，猴子第一天吃了一半，又多吃了一个，第二天吃余下桃子的一半， +//又多吃一个，第十天猴子想吃桃子，发现只剩一个，问第一天有多少个桃子 + +public class Z6 { + public static void main(String[] args) { + int a=1; + for (int i = 1; i < 10; i++) { + a=(a+1)*2; + + } + System.out.println("第一天有:"+(a+1)); + + } + +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\274\240\351\223\255\350\275\2517/Z7.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\274\240\351\223\255\350\275\2517/Z7.java" new file mode 100644 index 0000000000000000000000000000000000000000..ac94c428faee315f75f59cd0c5c8e72aff7e8efc --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\274\240\351\223\255\350\275\2517/Z7.java" @@ -0,0 +1,17 @@ +package zmx.mx.x; + +public class Z7 { + //九九乘法表 + + public static void main(String[] args) { + for (int i = 1; i < 10; i++) { + for (int j = 1; j <= i; j++) { + System.out.print(i+"*"+j+"="+i*j+" "); + } + System.out.println(); + } + } + + + +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\274\240\351\223\255\350\275\2517/Z8.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\274\240\351\223\255\350\275\2517/Z8.java" new file mode 100644 index 0000000000000000000000000000000000000000..731840d92da461c96c5e6f7c2284574361defd38 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\274\240\351\223\255\350\275\2517/Z8.java" @@ -0,0 +1,41 @@ +package zmx.mx.x; + +import java.util.Scanner; + +public class Z8 { + //开发部有15名员工， 编写一个程序， 用于接收每个员工的年龄， + //计算并输出开发部员工的平均年龄， 最大年龄及最小年龄。 + + public static void main(String[] args) { + Scanner s = new Scanner(System.in); + int age [] = new int[5]; + int sum = 0; + int max = 0; + for(int a = 0;a < age.length;a++) { + System.out.println("请输入年龄"); + age[a] = s.nextInt(); + sum +=age[a]; + if(a > 0) { + if(age[a] >= age[a - 1]) { + max = age[a]; + } + } + } + for(int i = 0;i < age.length;i++) { + System.out.println("第" + (i + 1) + "个年龄是"+age[i]); + } + + System.out.println("sum:" + sum); + System.out.println("平均年龄是：" + (sum/age.length)); + System.out.println("最大年龄是：" + max); + + + + + + + + + + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\274\240\351\223\255\350\275\2517/Z9.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\274\240\351\223\255\350\275\2517/Z9.java" new file mode 100644 index 0000000000000000000000000000000000000000..5a52fc270f472c94d23233f3f1c16cdb3e327076 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\274\240\351\223\255\350\275\2517/Z9.java" @@ -0,0 +1,34 @@ +package zmx.mx.x; + +import java.util.Scanner; +//需求：在编程竞赛中，有6个评委为参赛的选手打分，分数为0-100的整数分。 +//选手的最后得分为：去掉一个最高分和一个最低分后 的4个评委平均值 (不考虑小数部分)。 +//补充说明：在控制台输入评委的评分后，输出选手的最终得分。 +public class Z9 { + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + int a[]=new int [7]; + int sum =0; + int max=0; + int min=100; + System.out.println("请为选手打分："); + for (int i = 1; i < a.length; i++) { + a[i]=scanner.nextInt(); + if (a[i]>=0 && a[i]<=100) { + sum+=a[i]; + }else { + System.out.println("输入错误，请重新为选手打分！"); + i--; + } + if (maxa[i]) { + min=a[i]; + } + } + System.out.println("选手的最终得分为："+((sum-max-min)/4)+"分"); + } + + +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\276\220\345\211\221\351\230\263/Demo1.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\276\220\345\211\221\351\230\263/Demo1.java" new file mode 100644 index 0000000000000000000000000000000000000000..1f9af4e45807f41c8c8f012fbd4ee774e933a132 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\276\220\345\211\221\351\230\263/Demo1.java" @@ -0,0 +1,14 @@ +package com.md.lession; + +public class Demo1 { + + public static void main(String[] args) { + for (int i = 1; i < 10; i++) { + for (int j = 1; j <= i; j++) { + System.out.print(j+"*"+i+"="+(i*j)); + }System.out.println(); + } + + } + +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\276\220\345\211\221\351\230\263/Demo10.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\276\220\345\211\221\351\230\263/Demo10.java" new file mode 100644 index 0000000000000000000000000000000000000000..f388f7c0c73db999ce1b7ea9f1d644c4b5020bac --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\276\220\345\211\221\351\230\263/Demo10.java" @@ -0,0 +1,15 @@ +package com.md.lession; + +import java.util.Scanner; + +public class Demo10 { + + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + int arr[]= {19, 28, 37, 46, 50}; + System.out.println("请输入一个数据"); + int a = scanner.nextInt(); + System.out.println(arr[a]); + } + +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\276\220\345\211\221\351\230\263/Demo2.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\276\220\345\211\221\351\230\263/Demo2.java" new file mode 100644 index 0000000000000000000000000000000000000000..e5fa1cffdf057f061e7da601a425324541bab3d3 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\276\220\345\211\221\351\230\263/Demo2.java" @@ -0,0 +1,23 @@ +package com.md.lession; + +import java.util.Scanner; + +public class Demo2 { + + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + System.out.println("请输入正方形边长"); + int a = scanner.nextInt(); + for (int i = 0; i < a; i++) { + for (int j = 0; j 0) { + c= a+c; + b++; + }else if(a<0||a>100){ + System.out.println("成绩录入有误"); + continue; + }if(a==0){ + break; + } + }System.out.println(c); + System.out.println(c/b); + + + } + +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\276\220\345\211\221\351\230\263/Demo4.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\276\220\345\211\221\351\230\263/Demo4.java" new file mode 100644 index 0000000000000000000000000000000000000000..409b500d56281bcd30ddc3c2e6291c96a1aa6349 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\276\220\345\211\221\351\230\263/Demo4.java" @@ -0,0 +1,12 @@ +package com.md.lession8; + +public class Demo4 { + + public static void main(String[] args) { + int a=1; + for (int i = 1; i <10; i++) { + a = (a+1)*2; + }System.out.println("第一天有"+a+"个桃子"); + } + +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\276\220\345\211\221\351\230\263/Demo5.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\276\220\345\211\221\351\230\263/Demo5.java" new file mode 100644 index 0000000000000000000000000000000000000000..e6e5fe1a1518d249d63173adf9612dd01f05da32 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\276\220\345\211\221\351\230\263/Demo5.java" @@ -0,0 +1,21 @@ +package com.md.lession8; + +public class Demo5 { + + public static void main(String[] args) { + int a; + int b; + int c; + for (int i = 99; i < 1000; i++) { + a = i/100; + b = i/10%10; + c = i%10; + + if ((a*a*a)+(b*b*b)+(c*c*c)==i) { + System.out.println(i); + } + } + + } + +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\276\220\345\211\221\351\230\263/Demo6.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\276\220\345\211\221\351\230\263/Demo6.java" new file mode 100644 index 0000000000000000000000000000000000000000..f5daaf536dbbe23da9da6272356af2762c4371f4 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\276\220\345\211\221\351\230\263/Demo6.java" @@ -0,0 +1,19 @@ +package com.md.lession; + +import java.util.Scanner; + +public class Demo6 { + + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + System.out.println("请输入正方形边长"); + int a = scanner.nextInt(); + for (int i = 0; i < a; i++) { + for (int j = 0; j < a; j++) { + System.out.print(" *"); + }System.out.println(); + } + + } + +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\276\220\345\211\221\351\230\263/Demo7.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\276\220\345\211\221\351\230\263/Demo7.java" new file mode 100644 index 0000000000000000000000000000000000000000..e9837a671cb489d376d13ffbd3006a89a6593542 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\276\220\345\211\221\351\230\263/Demo7.java" @@ -0,0 +1,18 @@ +package com.md.lession; + +public class Demo7 { + + public static void main(String[] args) { + for (int i = 1; i < 6; i++) { + for (int j = 1; j < 6; j++) { + if (i==1&&j==3||i==2&&j==2||i==2&&j==3||i==2&&j==4||i==3||i==4&&j==2||i==4&&j==3||i==4&&j==4||i==5&&j==3) { + System.out.print("*"); + }else { + System.out.print(" "); + } + }System.out.println(); + } + + } + +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\276\220\345\211\221\351\230\263/Demo8.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\276\220\345\211\221\351\230\263/Demo8.java" new file mode 100644 index 0000000000000000000000000000000000000000..10c9dca1fa643c482276fcba44df63c4437f391a --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\276\220\345\211\221\351\230\263/Demo8.java" @@ -0,0 +1,29 @@ +package com.md.lession; + +import java.util.Scanner; + +public class Demo8 { + + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + int a[] = new int[5]; + int sum = 0; + int max = 0; + int min = 100; + System.out.println("年龄："); + for (int i = 0; i < a.length; i++) { + a[i]=scanner.nextInt(); + sum += a[i]; + if (maxa[i]) { + min=a[i]; + } + } + System.out.println("平均年龄："+(sum/a.length)); + System.out.println("最大年龄："+max); + System.out.println("最小年龄："+min); + } + +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\276\220\345\211\221\351\230\263/Demo9.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\276\220\345\211\221\351\230\263/Demo9.java" new file mode 100644 index 0000000000000000000000000000000000000000..ae0d99e7c3f79689e6a4443f658e3e29348db79a --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\345\276\220\345\211\221\351\230\263/Demo9.java" @@ -0,0 +1,29 @@ +package com.md.lession; + +import java.util.Scanner; + +public class Demo9 { + + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + int a[] = new int[6]; + int sum = 0; + int max = 0; + int min = 100; + for (int i = 0; i < a.length; i++) { + System.out.println("请为选手打分"); + a[i]= scanner.nextInt(); + if (a[i]>0&&a[i]<100) { + sum+=a[i]; + if (maxa[i]) { + min=a[i]; + } + } + } + System.out.println("选手最终得分为："+(sum-max-min)/4); + } + +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\233\271\346\226\207\346\226\214/Qifei1.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\233\271\346\226\207\346\226\214/Qifei1.java" new file mode 100644 index 0000000000000000000000000000000000000000..403cd7d919fa493ac584f5dfae1fdabd7643c179 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\233\271\346\226\207\346\226\214/Qifei1.java" @@ -0,0 +1,14 @@ +package Qifei.md.com; + +public class Qifei1 { + + public static void main(String[] args) { + // TODO Auto-generated method stub + for (int i = 1; i <10; i++) { + for (int j = 1; j <= i; j++) { + System.out.print(+i+"*"+j+"="+(i*j)+" "); + }System.out.println(" "); + } + } + +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\233\271\346\226\207\346\226\214/Qifei10.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\233\271\346\226\207\346\226\214/Qifei10.java" new file mode 100644 index 0000000000000000000000000000000000000000..46afac0e951415acf036120e371353d1c2359fd7 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\233\271\346\226\207\346\226\214/Qifei10.java" @@ -0,0 +1,29 @@ +package Qifei.md.com; + +import java.util.Scanner; + +public class Qifei10 { + + public static void main(String[] args) { + // TODO Auto-generated method stub + Scanner scanner =new Scanner(System.in); + double a =0; + double b = 0 ; + while (true) { + System.out.println("请输入分数:"); + double c =scanner.nextDouble(); + if (c<0||c>100){ + System.out.println("成绩录入有误！"); + continue; + } + if(c==0) { + break; + } + a = (a + c) ; + b++; + } + System.out.println("a:"+a); + System.out.println("平均分"+a/b); + } + +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\233\271\346\226\207\346\226\214/Qifei2.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\233\271\346\226\207\346\226\214/Qifei2.java" new file mode 100644 index 0000000000000000000000000000000000000000..366c0e906a806d05035842fb6c3ca312f6f4b010 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\233\271\346\226\207\346\226\214/Qifei2.java" @@ -0,0 +1,27 @@ +package Qifei.md.com; + +import java.util.Scanner; + +public class Qifei2 { + + public static void main(String[] args) { + // TODO Auto-generated method stub + int arr [] = {19, 28, 37, 46, 50}; + int num ; + Scanner scanner = new Scanner(System.in); + System.out.println("请输入一个数："); + num =scanner.nextInt(); + +for (int i = 0; i < arr.length; i++) { + if (num==arr[i]) { + System.out.println("这是数组中的第"+(i+1)+"个数"); + System.out.println("这个数为："+num); + break; + } + if (i==4) { + System.out.println("这个数不在数组内!"); + } +} + } + +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\233\271\346\226\207\346\226\214/Qifei3.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\233\271\346\226\207\346\226\214/Qifei3.java" new file mode 100644 index 0000000000000000000000000000000000000000..d4b43a130b15e4fc14b3e408058c43d16388188b --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\233\271\346\226\207\346\226\214/Qifei3.java" @@ -0,0 +1,24 @@ +package Qifei.md.com; + +import java.util.Scanner; + +public class Qifei3 { + + public static void main(String[] args) { + // TODO Auto-generated method stub + Scanner scanner =new Scanner(System.in); + System.out.println("请输入空心正方形边长"); + int a =scanner.nextInt(); + for (int i = 0; i < a; i++) { + for (int j = 0; j < a; j++) { + if (i==0||i==a-1||j==0||j==a-1) { + System.out.print(" *"); + }else { + System.out.print(" "); + } + } + System.out.println(); + } + } + +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\233\271\346\226\207\346\226\214/Qifei4.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\233\271\346\226\207\346\226\214/Qifei4.java" new file mode 100644 index 0000000000000000000000000000000000000000..19701bbd38811d8e304bd2dade1f89ae1f787dcc --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\233\271\346\226\207\346\226\214/Qifei4.java" @@ -0,0 +1,36 @@ +package Qifei.md.com; + +import java.util.Scanner; + +public class Qifei4 { + public static void main(String[] args) { + // TODO Auto-generated method stub + int a [] =new int [6]; + int b ; + int c =0; + int d=0; + int x=101; + try (Scanner scanner = new Scanner(System.in)) { + for (int i = 0; i < a.length; i++) { + System.out.println("请输入一个成绩："); + a[i] =scanner.nextInt(); + b =a[i]; + if (b<=100&&b>=0) { + c+=a[i]; + }else { + System.out.println("成绩输入有误！请重新输入！"); + i--; + } + if(da[i]) { + x=a[i]; + } + + } + } + System.out.println("平均分为"+((c-d-x)/4)); + } + +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\233\271\346\226\207\346\226\214/Qifei5.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\233\271\346\226\207\346\226\214/Qifei5.java" new file mode 100644 index 0000000000000000000000000000000000000000..b7850dfc743883e8f4f107b770b3ce525e35e551 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\233\271\346\226\207\346\226\214/Qifei5.java" @@ -0,0 +1,14 @@ +package Qifei.md.com; + +public class Qifei5 { + + public static void main(String[] args) { + // TODO Auto-generated method stub + for (int i = 0; i < 8; i++) { + for (int j = 0; j < 8; j++) { + System.out.print(" *"); + }System.out.println(" "); + } + } + +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\233\271\346\226\207\346\226\214/Qifei6.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\233\271\346\226\207\346\226\214/Qifei6.java" new file mode 100644 index 0000000000000000000000000000000000000000..aae7c7a396ecbb784635260e84ec738883d89737 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\233\271\346\226\207\346\226\214/Qifei6.java" @@ -0,0 +1,17 @@ +package Qifei.md.com; + +public class Qifei6 { + + public static void main(String[] args) { + // TODO Auto-generated method stub + for (int i = 100; i < 1000; i++) { + int a =(i/100)%10; + int b =(i/10)%10; + int c =(i/1)%10; + if (i==a*a*a+b*b*b+c*c*c) { + System.out.print(" "+i); + } + } + } + +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\233\271\346\226\207\346\226\214/Qifei7.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\233\271\346\226\207\346\226\214/Qifei7.java" new file mode 100644 index 0000000000000000000000000000000000000000..7bc50a6f387bb2c9044429e18d2171cea52d9fc4 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\233\271\346\226\207\346\226\214/Qifei7.java" @@ -0,0 +1,14 @@ +package Qifei.md.com; + +public class Qifei7 { + + public static void main(String[] args) { + // TODO Auto-generated method stub + int a = 1; + for (int i = 0; i < 9; i++) { + a = (a+1)*2; + } + System.out.println(a); + } + +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\233\271\346\226\207\346\226\214/Qifei8.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\233\271\346\226\207\346\226\214/Qifei8.java" new file mode 100644 index 0000000000000000000000000000000000000000..57c157f88b87a156ff29c329885dd5c6fa3c7324 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\233\271\346\226\207\346\226\214/Qifei8.java" @@ -0,0 +1,33 @@ +package Qifei.md.com; + +import java.util.Scanner; + +public class Qifei8 { + /*/ + * 开发部有5名员工， 编写一个程序， 用于接收每个员工的年龄， + 计算并输出开发部员工的平均年龄， 最大年龄及最小年龄。 + */ + public static void main(String[] args) { + // TODO Auto-generated method stub + int sum = 0 ; + int a [] = new int[5]; + int max = a[0]; + int min =100; + Scanner scan = new Scanner(System.in); + for (int i = 0; i < a.length; i++) { + System.out.println("请输入员工的年龄："); + a[i]=scan.nextInt(); + sum += a[i]; + if(maxa[i]) { + min=a[i]; + } + } + System.out.println("平均年龄为："+(sum/5)); + System.out.println("最大年龄为："+max); + System.out.println("最小年龄为："+min); + } + +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\233\271\346\226\207\346\226\214/Qifei9.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\233\271\346\226\207\346\226\214/Qifei9.java" new file mode 100644 index 0000000000000000000000000000000000000000..349b24d15a861e096e8b18077ef56c0816f367e8 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\233\271\346\226\207\346\226\214/Qifei9.java" @@ -0,0 +1,27 @@ +package Qifei.md.com; + +public class Qifei9 { + + public static void main(String[] args) { + // TODO Auto-generated method stub + for (int i = 1; i <= 5; i++) { + for (int j = 1; j <= 5-i; j++) { + System.out.print(" "); + } + for (int k = 1; k <= 2*i-1; k++) { + System.out.print("*"); + } + System.out.println(); + } + for (int i = 4; i >= 1; i--) { + for (int j = 1; j <= 5-i; j++) { + System.out.print(" "); + } + for (int k = 1; k <= 2*i-1; k++) { + System.out.print("*"); + } + System.out.println(); + } + } + +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\233\276\344\273\216\346\235\234/Cj.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\233\276\344\273\216\346\235\234/Cj.java" new file mode 100644 index 0000000000000000000000000000000000000000..1d541ea2cdd783ea29486af2e8c309181acbcc91 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\233\276\344\273\216\346\235\234/Cj.java" @@ -0,0 +1,45 @@ +import java.util.Scanner; + +public class Cj { + + public static void main(String[] args) { + Scanner scanner=new Scanner(System.in); + int a; + int b=0; + int sum=0; + int mean=0; + + for(int i=1;i!=0;i++) {i++; + System.out.println("请输入本班学生成绩"); + a=scanner.nextInt(); + + if(a==0) {break;} + else if(a<=100 && a>=0) {System.out.println();b++; + sum=sum+a;} + + else {System.out.println("您输入的成绩有误请重新输入");} + + } + mean=sum/b; + System.out.println("平均分"+mean); + + + + + + + + + + + + + + + + + + + } + +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\233\276\344\273\216\346\235\234/EXsquare1.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\233\276\344\273\216\346\235\234/EXsquare1.java" new file mode 100644 index 0000000000000000000000000000000000000000..6291b55a24e33ccc18309f84849be0c34396dc58 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\233\276\344\273\216\346\235\234/EXsquare1.java" @@ -0,0 +1,19 @@ +package W1; + +import java.util.Scanner; + +public class EXsquare1 { + + public static void main(String[] args) { + int a; + Scanner scanner=new Scanner(System.in); + System.out.println("请输入边长"); + a=scanner.nextInt(); + for(int j=0;j<=a;j++) { + for(int i=0;i<=a;i++) {System.out.print("*");} + System.out.println("*"); + + } + + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\233\276\344\273\216\346\235\234/ExMonkey.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\233\276\344\273\216\346\235\234/ExMonkey.java" new file mode 100644 index 0000000000000000000000000000000000000000..3d1fe2e5ecf69043d46b0022d48f73c3c4bfd004 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\233\276\344\273\216\346\235\234/ExMonkey.java" @@ -0,0 +1,25 @@ +package W1; + +public class ExMonkey { + + public static void main(String[] args) { + + int a=1; + for(int i=1;i<10;i++) { + + a=(a+1)*2; + + } + + + System.out.println(a); + + + + + + + + } + +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\233\276\344\273\216\346\235\234/Exflower.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\233\276\344\273\216\346\235\234/Exflower.java" new file mode 100644 index 0000000000000000000000000000000000000000..09d61d3a21e3292330b7b995d52e862bc58eaffb --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\233\276\344\273\216\346\235\234/Exflower.java" @@ -0,0 +1,25 @@ +package W1; + +public class Exflower { + + public static void main(String[] args) { + int sum=0; + for(int i=100;i<=999;i++) { + if(((i/100) *(i/100) *(i/100)) +( (i/10%10) *(i/10%10) *(i/10%10)) +( (i%10) * (i%10) * (i%10)) == i) + {System.out.println(i);} + + + + } + + + + + + + + + + } + +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\233\276\344\273\216\346\235\234/Exyears.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\233\276\344\273\216\346\235\234/Exyears.java" new file mode 100644 index 0000000000000000000000000000000000000000..7dbcf0951f0be262bd45fd0b33ccab999a604c19 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\233\276\344\273\216\346\235\234/Exyears.java" @@ -0,0 +1,25 @@ +import java.util.Scanner; + +public class Exyears { + + public static void main(String[] args) { + + Scanner scan=new Scanner(System.in); + int [] a=new int[5]; + int min=100; + int max=0; + int sum=0; + int mean; + for(int i=0;i<5;i++) { + System.out.println("请输入你的年龄"); + a[i]=scan.nextInt(); + sum=sum+a[i]; + if( min>a[i]) {min=a[i];} + else if(max=0) { + sum=sum+a[i]; + if( min>a[i]) {min=a[i];} + else if(maxa[i]) {min=a[i];} + else if(max100) { + System.out.println("输入成绩有误！"); + continue; + } + if(a==0) { + break; + } + sum = sum + a; + num++; + } + System.out.println("sum:"+sum); + System.out.println("平均分："+ sum/num); + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\235\216\344\274\237/Oh4.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\235\216\344\274\237/Oh4.java" new file mode 100644 index 0000000000000000000000000000000000000000..405ebb1b7db97838eda53e04d4fc709e0a1b9550 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\235\216\344\274\237/Oh4.java" @@ -0,0 +1,12 @@ +package com.cn.cd; + +public class Oh4 { + public static void mian(String[]args) { + int a = 1; + for (int i =1;i<10;i++) { + a= (a+1)*2; + System.out.println("第"+(10-i)+"天的桃子数："+a); + } + System.out.println(a); + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\235\216\344\274\237/Oh5.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\235\216\344\274\237/Oh5.java" new file mode 100644 index 0000000000000000000000000000000000000000..b55cc16436acedf19af67a58d06c45ee585b6a41 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\235\216\344\274\237/Oh5.java" @@ -0,0 +1,26 @@ +package com.cn.cd; + +import java.util.Scanner; + +public class Oh5 { + public static void main(String[] args) { + for (int i = 1; i <= 5; i++) { + for (int j = 1; j <= 5-i; j++) { + System.out.print(" "); + } + for (int k = 1; k <= 2*i-1; k++) { + System.out.print("*"); + } + System.out.println(); + } + for (int i = 4; i >= 1; i--) { + for (int j = 1; j <= 5-i; j++) { + System.out.print(" "); + } + for (int k = 1; k <= 2*i-1; k++) { + System.out.print("*"); + } + System.out.println(); + } + } + } \ No newline at end of file diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\235\216\344\274\237/Oh6.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\235\216\344\274\237/Oh6.java" new file mode 100644 index 0000000000000000000000000000000000000000..4f347e9222809e254086c8f3a34b6e725f874b3a --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\235\216\344\274\237/Oh6.java" @@ -0,0 +1,13 @@ +package com.cn.cd; + +public class Oh6 { + public static void main(String[] args) { + for (int i = 1; i < 10; i++) { + for (int j = 1; j <= i; j++) { + System.out.print(i+"*"+j+"="+i*j+" "); + } + System.out.println(); + } +} + +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\235\216\344\274\237/Oh7.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\235\216\344\274\237/Oh7.java" new file mode 100644 index 0000000000000000000000000000000000000000..f4b5829b3860807c4d7467c7a0aa28edf2a489d0 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\235\216\344\274\237/Oh7.java" @@ -0,0 +1,14 @@ +package com.cn.cd; + +public class Oh7 { + public static void main(String[] args) { + for (int i = 100; i < 1000; i++) { + int a =(i/100)%10; + int b =(i/10)%10; + int c =(i/1)%10; + if (i==a*a*a+b*b*b+c*c*c) { + System.out.print(" "+i); + } + } + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\235\216\344\274\237/Oh8.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\235\216\344\274\237/Oh8.java" new file mode 100644 index 0000000000000000000000000000000000000000..9e423f51f4ffadcf6b1ba2a2cdac50eeb2609d40 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\235\216\344\274\237/Oh8.java" @@ -0,0 +1,28 @@ +package com.cn.cd; + +import java.util.Scanner; + +public class Oh8 { + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + int a[]=new int[5]; + int sum = 0; + int max=0; + int min = 100; + System.out.println("年龄："); + for (int i = 0; i < a.length; i++) { + + a[i]=scanner.nextInt(); + sum+=a[i]; + if (maxa[i]) { + min=a[i]; + } + } + System.out.println("平均数："+(sum/5)); + System.out.println("最大值："+max); + System.out.println("最小值："+min); + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\235\216\344\274\237/Oh9.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\235\216\344\274\237/Oh9.java" new file mode 100644 index 0000000000000000000000000000000000000000..71203329ba6e29b23739d72a7dd29c414af44caa --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\235\216\344\274\237/Oh9.java" @@ -0,0 +1,30 @@ +package com.cn.cd; + +import java.util.Scanner; + +public class Oh9 { + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + int a[]=new int [7]; + int sum =0; + int max=0; + int min=100; + System.out.println("请为选手打分："); + for (int i = 1; i < a.length; i++) { + a[i]=scanner.nextInt(); + if (a[i]>=0 && a[i]<=100) { + sum+=a[i]; + }else { + System.out.println("输入错误，请重新为选手打分！"); + i--; + } + if (maxa[i]) { + min=a[i]; + } + } + System.out.println("选手的最终得分为："+((sum-max-min)/4)+"分"); + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\235\216\350\213\261\347\276\244/lession08/Demo01.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\235\216\350\213\261\347\276\244/lession08/Demo01.java" new file mode 100644 index 0000000000000000000000000000000000000000..12e1f23581d3d9c691f1f3dfc7561a6e726d617a --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\235\216\350\213\261\347\276\244/lession08/Demo01.java" @@ -0,0 +1,19 @@ +package com.md.lession08; + +import java.util.Scanner; + +public class Demo01 { + + public static void main(String[] args) { + int sum=0 ; + for (int i = 0; i <11; i++) { + if (i%2!=0) { + continue; + } + sum = sum+i; + } + System.out.println("sum:"+sum); + + } + +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\235\216\350\213\261\347\276\244/lession08/Demo02.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\235\216\350\213\261\347\276\244/lession08/Demo02.java" new file mode 100644 index 0000000000000000000000000000000000000000..04198dcae21a275313234c2a8887cbd430c044b9 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\235\216\350\213\261\347\276\244/lession08/Demo02.java" @@ -0,0 +1,16 @@ +package com.md.lession08; + +import java.util.Scanner; + +public class Demo02 { + + public static void main(String[] args) { + for (int i = 1; i < 6; i++) { + for (int j = 0; j < 6; j++) { + System.out.print("* "); + } + System.out.println(""); + } + + } + } diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\235\216\350\213\261\347\276\244/lession08/Demo03.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\235\216\350\213\261\347\276\244/lession08/Demo03.java" new file mode 100644 index 0000000000000000000000000000000000000000..cb39a0cf5e73d7227950b97aaf2c32277f6d813c --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\235\216\350\213\261\347\276\244/lession08/Demo03.java" @@ -0,0 +1,29 @@ +package com.md.lession08; + +import java.util.Scanner; + +public class Demo03 { + + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + double sum = 0; + int num = 0; + while (true) { + System.out.println("请输入分数："); + double a=scanner.nextDouble(); + if (a<0 || a>100) { + System.out.println("成绩录入有误！"); + continue; + } + if (a==0) { + break; + } + sum = sum + a; + num++; + } + System.out.println("sum:"+sum); + System.out.println("平均分："+(sum/num)); + + } + +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\235\216\350\213\261\347\276\244/lession08/Demo04.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\235\216\350\213\261\347\276\244/lession08/Demo04.java" new file mode 100644 index 0000000000000000000000000000000000000000..30d20cde1dace7a5ec85005c62d67e463655c0d7 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\235\216\350\213\261\347\276\244/lession08/Demo04.java" @@ -0,0 +1,16 @@ +package com.md.lession08; + +import java.util.Scanner; + +public class Demo04 { + + public static void main(String[] args) { + int a = 1; + for (int i = 1; i < 10; i++) { + a=(a+1)*2; + System.out.println("第"+(10-i)+"天的桃子数"+a); + } + + } + +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\235\216\350\213\261\347\276\244/lession08/Demo05.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\235\216\350\213\261\347\276\244/lession08/Demo05.java" new file mode 100644 index 0000000000000000000000000000000000000000..86f41fc770849d7cc849e3b2b3f04a5c5d2c6fdc --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\235\216\350\213\261\347\276\244/lession08/Demo05.java" @@ -0,0 +1,22 @@ +package com.md.lession08; + +public class Demo05 { + + public static void main(String[] args) { + int a; + int b; + int c; + for (int i =100; i < 1000; i++) { + a=i/100; + b=i/10%10; + c=i%10; + if (!(a*100+b*10+c==a*a*a+b*b*b+c*c*c)) { + continue; + } + System.out.println("水仙花数为："+i); + } + + + } + +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\235\216\350\213\261\347\276\244/lession08/Demo06.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\235\216\350\213\261\347\276\244/lession08/Demo06.java" new file mode 100644 index 0000000000000000000000000000000000000000..0f7dc4c1d1cce1223107e4a4a467791a8493ca20 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\235\216\350\213\261\347\276\244/lession08/Demo06.java" @@ -0,0 +1,28 @@ +package com.md.lession08; + +import java.util.Scanner; + +public class Demo06 { + + public static void main(String[] args) { + Scanner scanner =new Scanner(System.in); + System.out.println("请输入空心正方形的边长："); + int a = scanner.nextInt(); + + for (int i = 0; i < a; i++) { + for (int j = 0; j < a; j++) { + if (i==0||i==a-1||j==0||j==a-1) { + System.out.print(" *"); + }else { + System.out.print(" "); + } + + }System.out.println(); + } + + } + + + + +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\235\216\350\213\261\347\276\244/lession08/Demo07.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\235\216\350\213\261\347\276\244/lession08/Demo07.java" new file mode 100644 index 0000000000000000000000000000000000000000..cc8a60a91610ae4432781cbb51750e39ebf6b0bf --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\235\216\350\213\261\347\276\244/lession08/Demo07.java" @@ -0,0 +1,28 @@ +package com.md.lession08; + +public class Demo07 { + + public static void main(String[] args) { + for (int i = 1; i <=5; i++) { + for (int j = 1; j <6-i; j++) { + System.out.print(" "); + } + for (int j = 1; j <=2*i-1 ; j++) { + System.out.print("*"); + } + System.out.println(); + } + for (int i = 4; i>=1; i--) { + for (int j = 1; j <6-i; j++) { + System.out.print(" "); + } + for (int j = 1; j <=2*i-1 ; j++) { + System.out.print("*"); + } + System.out.println(); + } + + } +} + + diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\235\216\350\213\261\347\276\244/lession08/Demo08.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\235\216\350\213\261\347\276\244/lession08/Demo08.java" new file mode 100644 index 0000000000000000000000000000000000000000..820776cfc9e2c1d066a5571aab414847d0dbf4c1 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\235\216\350\213\261\347\276\244/lession08/Demo08.java" @@ -0,0 +1,14 @@ +package com.md.lession08; + +public class Demo08 { + + public static void main(String[] args) { + for (int i = 1; i <= 9; i++) { + for (int j = 1; j <= i; j++) { + System.out.print(i+ "*" +j+ "=" +(i*j)+"\t"); + } + System.out.print("\n"); + + } +} +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\235\216\350\213\261\347\276\244/lession08/Demo09.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\235\216\350\213\261\347\276\244/lession08/Demo09.java" new file mode 100644 index 0000000000000000000000000000000000000000..3b201ba6ee8c4a760c727515a7278c1cdc099aad --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\235\216\350\213\261\347\276\244/lession08/Demo09.java" @@ -0,0 +1,36 @@ +package com.md.lession08; + +import java.util.Scanner; + +public class Demo09 { + + public static void main(String[] args) { + int ages []=new int[5]; + int max=ages[0]; + int min=200; + int avg ; + int i=0; + int sum=0; + + Scanner scanner =new Scanner(System.in); + System.out.println("请输入5位员工的年龄："); + + for (; i < ages.length; i++) { + System.out.println("第"+(i+1)+"位员工的年龄："); + ages[i]=scanner.nextInt(); + sum +=ages[i]; + + if (maxages[i]) { + min=ages[i]; + } + avg=sum/5; + } + System.out.println("最大年龄为："+max); + System.out.println("最小年龄为："+min); + System.out.println("平均年龄为："+(sum/5)); + } + +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\235\216\350\213\261\347\276\244/lession08/Demo10.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\235\216\350\213\261\347\276\244/lession08/Demo10.java" new file mode 100644 index 0000000000000000000000000000000000000000..9a27dfde71b964ffc75874d245996cde88b8ad88 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\235\216\350\213\261\347\276\244/lession08/Demo10.java" @@ -0,0 +1,23 @@ +package com.md.lession08; + +import java.util.Scanner; + +public class Demo10 { + + public static void main(String[] args) { + int [] arr= {19, 28, 37, 46, 50}; + int b[]= new int[5]; + + Scanner scanner = new Scanner(System.in); + for (int i = 0; i < b.length; i++) { + System.out.println("请输入一个数："); + b[i]=scanner.nextInt(); + } + System.out.println("你刚刚输入的数是："); + for (int j = 0; j < b.length; j++) { + System.out.println(b[j]+"\t"); + } + + } + +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\235\216\350\213\261\347\276\244/lession08/Demo11.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\235\216\350\213\261\347\276\244/lession08/Demo11.java" new file mode 100644 index 0000000000000000000000000000000000000000..5e034bb4f4c933cc89d97a610eec214b2b3fc4b0 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\235\216\350\213\261\347\276\244/lession08/Demo11.java" @@ -0,0 +1,36 @@ +package com.md.lession08; + +import java.util.Scanner; + +public class Demo11 { + + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + int a[]=new int [6]; + int sum =0; + int max=0; + int min=100; + + for (int i = 0; i < a.length; i++) { + System.out.println("请为选手打分!"); + + a[i]=scanner.nextInt(); + if (a[i]>=0 && a[i]<=100) { + sum+=a[i]; + }else { + System.out.println("输入错误，请重新为选手打分！!"); + i--; + } + if (maxa[i]) { + min=a[i]; + } + } + System.out.println("选手的最终得分为："+((sum-max-min)/4)+"分"); + + + } + +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\236\227\346\200\235\345\260\271/Demo01.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\236\227\346\200\235\345\260\271/Demo01.java" new file mode 100644 index 0000000000000000000000000000000000000000..1fd59c5024b291dc34346dc08309fec0fcfbe90f --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\236\227\346\200\235\345\260\271/Demo01.java" @@ -0,0 +1,18 @@ +package com.md.cn; + +public class Demo01 { + + public static void main(String[] args) { + // TODO Auto-generated method stub + /*/ + * 1-10之间所有偶数的和 + */ + int sum = 0;; + for (int i=2; i<=11; i=i+2) { + sum = sum + i; + } + System.out.println("sum:"+sum); + } + + +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\236\227\346\200\235\345\260\271/Demo02.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\236\227\346\200\235\345\260\271/Demo02.java" new file mode 100644 index 0000000000000000000000000000000000000000..58087b4da8a85986ad15530daea5c3e879e996bc --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\236\227\346\200\235\345\260\271/Demo02.java" @@ -0,0 +1,17 @@ +package com.md.cn; + +public class Demo02 { + /*/ + * 实心正方形 + */ +public static void main(String[] args) { + for (int i=0; i<7; i++) { + for(int j = 0;j < 7; j++) { + System.out.print(" *"); + } + + System.out.println(); + } +} + +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\236\227\346\200\235\345\260\271/Demo03.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\236\227\346\200\235\345\260\271/Demo03.java" new file mode 100644 index 0000000000000000000000000000000000000000..86bfff1c3b0269634a82d14ec3e1b035a7e00434 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\236\227\346\200\235\345\260\271/Demo03.java" @@ -0,0 +1,32 @@ +package com.md.cn; + +public class Demo03 { +/*/ + * 菱形 + * + */ + public static void main(String[] args) { + // TODO Auto-generated method stub + for (int i = 1; i <= 5; i++) { + for (int j = 1; j <= 5-i; j++) { + System.out.print(" "); + } + for (int k = 1; k <= 2*i-1; k++) { + System.out.print("*"); + } + System.out.println(); + } + for (int i = 4; i >= 1; i--) { + for (int j = 1; j <= 5-i; j++) { + System.out.print(" "); + } + for (int k = 1; k <= 2*i-1; k++) { + System.out.print("*"); + } + System.out.println(); + } + } +} + + + diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\236\227\346\200\235\345\260\271/Demo04.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\236\227\346\200\235\345\260\271/Demo04.java" new file mode 100644 index 0000000000000000000000000000000000000000..2d5e5efe9b1c193b92c2b84e603914bbcf8aa16b --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\236\227\346\200\235\345\260\271/Demo04.java" @@ -0,0 +1,27 @@ +package com.md.cn; + +import java.util.Scanner; + +public class Demo04 { +/*/ + * 空心正方形 + */ + public static void main(String[] args) { + // TODO Auto-generated method stub + Scanner scanner= new Scanner(System.in); + System.out.println("请输入空心正方形边长:"); + int a =scanner.nextInt(); + for (int i = 0; i < a; i++) { + for (int j = 0; j < a; j++) { + if(i==0||i==a-1||j==0||j==a-1) { + System.out.print(" *"); + }else { + System.out.print(" "); + } + + } + System.out.println(); + } + } + +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\236\227\346\200\235\345\260\271/Demo05.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\236\227\346\200\235\345\260\271/Demo05.java" new file mode 100644 index 0000000000000000000000000000000000000000..dead174e428f30ea073daf1cbaa39e48c1704a46 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\236\227\346\200\235\345\260\271/Demo05.java" @@ -0,0 +1,33 @@ +package com.md.cn; + +import java.util.Scanner; + +public class Demo05 { + + public static void main(String[] args) { + // TODO Auto-generated method stub + /*/ + * 循环接受本班学生的考试成绩，每次接受一个学生的分数，输入0时停止接受， + 接受学生成绩后，先判断一下该成绩是否在0~100之间， + 若不在，提示“成绩录入有误”，并且再次请用户输入成绩。 + 在输入完成后同样输出平均分 + */ + Scanner scanner = new Scanner(System.in); + double sum = 0; + int num = 0; + double a; + while(true) {System.out.println("请输入分数:"); + a = scanner.nextInt(); + if (a==0) { + break; + } + if(a<0||a>100) {System.out.println("成绩录入有误！"); + continue; + } + sum=sum+a; + num++; + } + System.out.println("sum:"+sum); + System.out.println("平均分:"+sum/num); + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\236\227\346\200\235\345\260\271/Demo06.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\236\227\346\200\235\345\260\271/Demo06.java" new file mode 100644 index 0000000000000000000000000000000000000000..677c408227989682331307ea5395e0e80688294f --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\236\227\346\200\235\345\260\271/Demo06.java" @@ -0,0 +1,20 @@ +package com.md.cn; + +public class Demo06 { + + public static void main(String[] args) { + // TODO Auto-generated method stub +/*/ + * 有一堆桃子，猴子第一天吃了一半，又多吃了一个， + * 第二天吃余下桃子的一半，又多吃一个， + * 第十天猴子想吃桃子，发现只剩一个，问第一天有多少个桃子 + */ + int a=1; + + for (int i =1;i<10;i++) { + a=(a+1)*2; + } + System.out.println(a); + } + +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\236\227\346\200\235\345\260\271/Demo07.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\236\227\346\200\235\345\260\271/Demo07.java" new file mode 100644 index 0000000000000000000000000000000000000000..a420f38c18ebfb04da29536a45155075ea269706 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\236\227\346\200\235\345\260\271/Demo07.java" @@ -0,0 +1,24 @@ +package com.md.cn; + +public class Demo07 { + + public static void main(String[] args) { + // TODO Auto-generated method stub + /*/ + * 需求：在控制台输出所有的“水仙花数” + 解释：什么是水仙花数？ + 水仙花数，指的是一个三位数，个位、十位、百位的数字立方和等于原数 + 例如: 153 1*1*1 + 5*5*5 + 3*3*3 = 153 + */ + for (int i = 10; i <1000 ; i++) { + int g = i/1%10; + int s = i/10%10; + int b = i/100; + if(g*g*g+s*s*s+b*b*b==i) { + System.out.println(i+" "); + } + + } + } + +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\236\227\346\200\235\345\260\271/Demo08.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\236\227\346\200\235\345\260\271/Demo08.java" new file mode 100644 index 0000000000000000000000000000000000000000..bc45acea23e99f7dcf4a571f966edcdce7c3d3ed --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\236\227\346\200\235\345\260\271/Demo08.java" @@ -0,0 +1,20 @@ +package com.md.cn; + +public class Demo08 { + + public static void main(String[] args) { + // TODO Auto-generated method stub + /*/ + * 打印九九乘法表 + */ + for (int i =1; i < 10; i++) { + for (int j = 1; j <=i; j++) { + System.out.print(i+"*"+j+"="+(i*j)+" /"); + + } + System.out.println(); + } + } +} + + diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\236\227\346\200\235\345\260\271/Demo09.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\236\227\346\200\235\345\260\271/Demo09.java" new file mode 100644 index 0000000000000000000000000000000000000000..f3195cd9e5d0001f2a80f84aae233782a52fa838 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\236\227\346\200\235\345\260\271/Demo09.java" @@ -0,0 +1,36 @@ +package com.md.cn; + +import java.util.Scanner; + +public class Demo09 { + + public static void main(String[] args) { + // TODO Auto-generated method stub +/*/ + * 开发部有15名员工，编写一个程序， 用于接收每个员工的年龄， + * 计算并输出开发部员工的平均年龄， 最大年龄及最小年龄。 + */ + Scanner scanner=new Scanner(System.in); + int sum=0; + int a[]=new int[5]; + int max=a[0]; + int min=a[0]; + for (int i = 0; i < a.length; i++) { + System.out.println("请输入年龄："); + a[i]=scanner.nextInt(); + sum+=a[i]; + if (a[i]>max) { + max=a[i]; + } + if (a[i]=0 && b<=100){ + a[i]=b; + c=c+b; + }else{ + System.out.println("打分不在范围内,请重新打分"); + i--; + continue; + } + } + int max=a[0]; + int min=a[0]; + for(int x=0;xmax){ + max=a[x]; + }else if(a[x] " + i); + } + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\242\201\344\270\226\350\261\252/Lsh10.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\242\201\344\270\226\350\261\252/Lsh10.java" new file mode 100644 index 0000000000000000000000000000000000000000..5aa9d621df6a7042dcfcc994af174d9d7f9096a2 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\242\201\344\270\226\350\261\252/Lsh10.java" @@ -0,0 +1,29 @@ +package com.md.Lsh; + +import java.util.Scanner; + +public class Lsh10 { + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + int a[]=new int[5]; + int sum = 0; + int max=0; + int min = 100; + for (int i = 0; i < a.length; i++) { + System.out.println("请输入年龄 "+ (i + 1) + "：" ); + a[i]=scanner.nextInt(); + sum += a[i]; + if (max < a[i]) { + max = a[i]; + } + if (min > a[i]) { + min = a[i]; + } + } + System.out.println("平均数：" + (sum / 5)); + System.out.println("最大值：" + max); + System.out.println("最小值：" + min); + } +} + + diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\242\201\344\270\226\350\261\252/Lsh2.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\242\201\344\270\226\350\261\252/Lsh2.java" new file mode 100644 index 0000000000000000000000000000000000000000..81946b3b753535eecab7e911327b09013fbefa0b --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\242\201\344\270\226\350\261\252/Lsh2.java" @@ -0,0 +1,27 @@ +package com.md.Lsh; + +public class Lsh2 { + public static void main(String[] args) { + for(int i = 1; i <= 10; i++) { + for(int j = 1; j <= 10 - i; j++) { + System.out.print(" "); + } + for(int k = 1; k <= i * 2 - 1; k++) { + + System.out.print("·"); + } + System.out.println(); + } + for(int i = 10; i >= 1; i--) { + for(int j = 1; j <= 11 - i; j++) { + System.out.print(" "); + } + for(int k = 1; k < i * 2 - 2; k++) { + System.out.print("·"); + } + System.out.println(); + } + + } + +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\242\201\344\270\226\350\261\252/Lsh3.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\242\201\344\270\226\350\261\252/Lsh3.java" new file mode 100644 index 0000000000000000000000000000000000000000..69ea2574deae31b6144495885348b2be59e4d246 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\242\201\344\270\226\350\261\252/Lsh3.java" @@ -0,0 +1,33 @@ +package com.md.Lsh; + +import java.util.Scanner; + +public class Lsh3 { + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + float score = 1; + int count = 0; + float sum = 0; + while(score != 0) { + System.out.println("请输入你的成绩："); + score = (float) scanner.nextDouble(); + if(score > 100 || score < 0) { + System.out.println("输入错误，请重新输入："); + System.out.println("请输入你的成绩："); + score = scanner.nextInt(); + count++; + sum += score; + } + if(score != 0) count++; + sum += score; + } + float arvg = sum / count; + + if(!Double.isNaN(arvg)) { + System.out.println("arvg = " + arvg); + System.out.println("您的总成绩为：" + sum); + }else { + System.out.println("检测到您未输入成绩或成绩为0，请重新进入系统计算。"); + } + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\242\201\344\270\226\350\261\252/Lsh4.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\242\201\344\270\226\350\261\252/Lsh4.java" new file mode 100644 index 0000000000000000000000000000000000000000..475acfca226ac344b2a4dc05d0e2f8528db7093e --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\242\201\344\270\226\350\261\252/Lsh4.java" @@ -0,0 +1,19 @@ +package com.md.Lsh; + +public class Lsh4 { +public static void main(String[] args) { + + int j = 1; + int day = 10; + System.out.print("第 10 天"); + System.out.println(" " + j + " 桃"); + + for(int i = 0; i < 9; i++) { + --day; + j = (j + 1) * 2 ; + System.out.print("第 " + day + " 天"); + System.out.println(" " + j + " 桃"); + } + + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\242\201\344\270\226\350\261\252/Lsh5.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\242\201\344\270\226\350\261\252/Lsh5.java" new file mode 100644 index 0000000000000000000000000000000000000000..3e93b570c9f8e38a6d3a69245c694b2ba2fd8c86 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\242\201\344\270\226\350\261\252/Lsh5.java" @@ -0,0 +1,21 @@ +package com.md.Lsh; + +import java.util.Scanner; + +public class Lsh5 { + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + System.out.println("请输入正方形行数："); + int z = scanner.nextInt(); + for (int i = 0; i < z; i++) { + for (int j = 0; j < z; j++) { + if (i == 0 || i == z - 1 || j == 0 || j == z - 1) { + System.out.print(" *"); + }else { + System.out.print(" "); + } + } + System.out.println(); + } + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\242\201\344\270\226\350\261\252/Lsh6.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\242\201\344\270\226\350\261\252/Lsh6.java" new file mode 100644 index 0000000000000000000000000000000000000000..ac9147f8d3e5a0a6d35f6a875329dcf9b0c9d8c1 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\242\201\344\270\226\350\261\252/Lsh6.java" @@ -0,0 +1,16 @@ +package com.md.Lsh; + +public class Lsh6 { + public static void main(String[] args) { + for(int i = 100; i < 1000; i++) { + int bai = i / 100; + int shi = i / 10 % 10; + int ge = i % 10; + int shui = bai * bai * bai + shi * shi * shi + ge * ge * ge; + if(shui == i) { + System.out.println(i); + } + } + + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\242\201\344\270\226\350\261\252/Lsh7.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\242\201\344\270\226\350\261\252/Lsh7.java" new file mode 100644 index 0000000000000000000000000000000000000000..a069ba918adc7d075df6763d28bf37c469d00ff5 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\242\201\344\270\226\350\261\252/Lsh7.java" @@ -0,0 +1,12 @@ +package com.md.Lsh; + +public class Lsh7 { + public static void main(String[] args) { + for(int i = 1; i <= 9; i++) { + for(int j = 1; j <= i; j++) { + System.out.print(j + "*" + i + "=" + (i * j) + "\t"); + } + System.out.println(); + } + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\242\201\344\270\226\350\261\252/Lsh8.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\242\201\344\270\226\350\261\252/Lsh8.java" new file mode 100644 index 0000000000000000000000000000000000000000..01d396558513ae709a1376c0dc714722b9e826da --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\242\201\344\270\226\350\261\252/Lsh8.java" @@ -0,0 +1,16 @@ +package com.md.Lsh; + +import java.util.Scanner; + +public class Lsh8 { + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + int i; + int arr[] = new int [] {19,28,37,46,50}; + + System.out.println("输入一个数据："); + i = scanner.nextInt(); + + System.out.println(arr[i]); + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\242\201\344\270\226\350\261\252/Lsh9.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\242\201\344\270\226\350\261\252/Lsh9.java" new file mode 100644 index 0000000000000000000000000000000000000000..835f8b62765cdd2db2153a587b4ce73095629d8f --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\242\201\344\270\226\350\261\252/Lsh9.java" @@ -0,0 +1,18 @@ +package com.md.Lsh; + +import java.util.Scanner; + +public class Lsh9 { + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + System.out.println("请输入边长："); + int a = scanner.nextInt(); + for (int i = 0; i < a; i++) { + + for (int j = 0; j < a; j++) { + System.out.print(" *"); + } + System.out.println(""); + } + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\242\201\351\223\266\350\212\235/Dijia01.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\242\201\351\223\266\350\212\235/Dijia01.java" new file mode 100644 index 0000000000000000000000000000000000000000..3a598e5e5f3bfb356b53ba1bb79b38290b082d73 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\242\201\351\223\266\350\212\235/Dijia01.java" @@ -0,0 +1,15 @@ +package com.md.bao; + +import java.util.Iterator; + +public class Dijia01 { + public static void main(String[] args) { + for (int i = 0; i < 10; i++) { + for (int j = 1; j <=i; j++) { + System.out.print(j+"*"+i+"="+(j*i)+" "); + } + System.out.println(); + + } + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\242\201\351\223\266\350\212\235/Dijia02.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\242\201\351\223\266\350\212\235/Dijia02.java" new file mode 100644 index 0000000000000000000000000000000000000000..2c5a158384f02c0a4706efc8886ea950be4b2087 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\242\201\351\223\266\350\212\235/Dijia02.java" @@ -0,0 +1,24 @@ +package com.md.bao; +import java.util.Scanner; + +public class Dijia02 { + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + + System.out.println("请输入空心正方形的边长："); + int a = scanner.nextInt(); + + for (int i = 0; i < a; i++) { + for (int j = 0; j < a; j++) { + if (i==0||i==a-1||j==0||j==a-1) { + System.out.print(" *"); + }else { + System.out.print(" "); + } + + } + System.out.println(); + } + + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\242\201\351\223\266\350\212\235/Dijia03.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\242\201\351\223\266\350\212\235/Dijia03.java" new file mode 100644 index 0000000000000000000000000000000000000000..149a364ecce9d0579c1df4c91055868c79acec46 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\242\201\351\223\266\350\212\235/Dijia03.java" @@ -0,0 +1,28 @@ +package com.md.bao; + +import java.util.Iterator; + +public class Dijia03 { + public static void main(String[] args) { + + + for (int i = 1; i <= 5; i++) { + for (int j = 1; j <= 5 - i; j++) { + System.out.print(" "); + } + for (int k = 1; k <= 2 * i - 1; k++) { + System.out.print("*"); + } + System.out.println(); + } + for (int i = 1; i <=4 ; i++) { + for (int j = 1; j <= i; j++) { + System.out.print(" "); + } + for (int k = 7; k >=2*i-1 ; k--) { + System.out.print("*"); + } + System.out.println(); + } + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\242\201\351\223\266\350\212\235/Dijia04.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\242\201\351\223\266\350\212\235/Dijia04.java" new file mode 100644 index 0000000000000000000000000000000000000000..6bf8f052fb54ea26f3597a7cb0490d6205fe0efa --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\242\201\351\223\266\350\212\235/Dijia04.java" @@ -0,0 +1,21 @@ +package com.md.bao; + +import java.util.Iterator; +import java.util.Scanner; + +public class Dijia04 { + public static void main(String[] args) { + + + Scanner scanner = new Scanner(System.in); + System.out.println("请输入正方形边长："); + int a = scanner.nextInt(); + + for (int i = 0; i < a; i++) { + for (int j = 0; j < a; j++) { + System.out.print(" *"); + } + System.out.println(); + } + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\242\201\351\223\266\350\212\235/Dijia05.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\242\201\351\223\266\350\212\235/Dijia05.java" new file mode 100644 index 0000000000000000000000000000000000000000..1314336e4bd61a789200cc0ab0a5979e61a0f671 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\242\201\351\223\266\350\212\235/Dijia05.java" @@ -0,0 +1,15 @@ +package com.md.bao; + +public class Dijia05 { + public static void main(String[] args) { + + int b =1; + + for (int i = 0; i < 9; i++) { + b = (b+1)*2; + } + System.out.println("第一天有"+b+"个桃子"); + + + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\242\201\351\223\266\350\212\235/Dijia06.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\242\201\351\223\266\350\212\235/Dijia06.java" new file mode 100644 index 0000000000000000000000000000000000000000..5db5b58550d335c08315cb19a7eed7f3adf3843b --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\242\201\351\223\266\350\212\235/Dijia06.java" @@ -0,0 +1,33 @@ +package com.md.bao; + +import java.util.Scanner; + +public class Dijia06 { + public static void main(String[] args) { + + int b [] = new int[5]; + + Scanner scanner = new Scanner(System.in); + + for (int i = 0; i < b.length; i++) { + System.out.println("请输入员工的年龄"); + b[i] = scanner.nextInt(); + } + int max = b[0]; + int min = b[0]; + double sum = b[0]; + for (int j = 0; j < b.length; j++) { + if(b[j] > max) { + max = b[j]; + } + if (b[j] < min) { + min = b[j]; + } + sum += b[j]; + } + System.out.println("最大年龄为："+max); + System.out.println("最小年龄为："+min); + System.out.println("平均年龄为："+sum/5); + + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\242\201\351\223\266\350\212\235/Dijia07.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\242\201\351\223\266\350\212\235/Dijia07.java" new file mode 100644 index 0000000000000000000000000000000000000000..fb9ab7b3f08e16530925b8279379c0d8c6cce04d --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\242\201\351\223\266\350\212\235/Dijia07.java" @@ -0,0 +1,29 @@ +package com.md.bao; + +import java.util.Scanner; + +public class Dijia07 { + public static void main(String[] args) { +Scanner scan = new Scanner(System.in); + + double a; + double sum = 0; + int b = 0; + + while (true) { + System.out.println("请输入成绩"); + a = scan.nextDouble(); + if (a==0) { + break; + } + if(a<0 || a>100) { + System.out.println("您输入的成绩有误,请重新输入。"); + continue; + } + sum += a; + b++; + } + + System.out.println("平均分为:"+(sum/b)); + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\242\201\351\223\266\350\212\235/Dijia08.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\242\201\351\223\266\350\212\235/Dijia08.java" new file mode 100644 index 0000000000000000000000000000000000000000..84fd46a270e5055826c68a83fbf9177e2370b75e --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\242\201\351\223\266\350\212\235/Dijia08.java" @@ -0,0 +1,32 @@ +package com.md.bao; + +import java.util.Scanner; + +public class Dijia08 { + public static void main(String[] args) { + + int b [] = new int[5]; + + + Scanner scanner = new Scanner(System.in); + + for (int i = 0; i < 5; i++) { + System.out.println("请评委打分"); + b[i] = scanner.nextInt(); + } + int max = b[0]; + int min = b[0]; + double sum = 0; + for (int j = 1; j < b.length; j++) { + if(b[j] > max) { + max = b[j]; + } + if (b[j] < min) { + min = b[j]; + } + sum += b[j]; + } + sum = sum - min -max ; + System.out.println("选手的最终得分为："+sum/4); + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\242\201\351\223\266\350\212\235/Dijia09.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\242\201\351\223\266\350\212\235/Dijia09.java" new file mode 100644 index 0000000000000000000000000000000000000000..fb3dffd9c960ea10972b2b1a1663bc076a0a07ec --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\242\201\351\223\266\350\212\235/Dijia09.java" @@ -0,0 +1,18 @@ +package com.md.bao; + +public class Dijia09 { + public static void main(String[] args) { + + int a,b,c; + for (int i = 100; i < 1000; i++) { + a=i/100; + b=(i/10)%10; + c=i%10; + if((a*a*a)+(b*b*b)+(c*c*c)==i) { + System.out.println(i+" 为水仙花数"); + + } + + } + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\242\201\351\223\266\350\212\235/Dijia10.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\242\201\351\223\266\350\212\235/Dijia10.java" new file mode 100644 index 0000000000000000000000000000000000000000..35a4c30dbed32d73495fca1f4a5faedb58ae7930 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\242\201\351\223\266\350\212\235/Dijia10.java" @@ -0,0 +1,39 @@ +package com.md.bao; + +import java.util.Scanner; + +public class Dijia10 { + public static void main(String[] args) { + + int a; + int [] arr = {19, 28, 37, 46, 50}; + + Scanner scanner = new Scanner(System.in); + + System.out.println("请输入数据"); + a = scanner .nextInt(); + + switch (a) { + case 19: + System.out.println("索引值为：0"); + break; + case 28: + System.out.println("索引值为：1"); + break; + case 37: + System.out.println("索引值为：2"); + break; + case 46: + System.out.println("索引值为：3"); + break; + case 50: + System.out.println("索引值为：4"); + break; + default: + System.out.println("您输入的数据错误"); + break; + } + + + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\256\267\346\231\250\346\227\255/Demo10.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\256\267\346\231\250\346\227\255/Demo10.java" new file mode 100644 index 0000000000000000000000000000000000000000..a75108599bd8aecf7f5205d3a471e16c7738a6a6 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\256\267\346\231\250\346\227\255/Demo10.java" @@ -0,0 +1,24 @@ + +package com.md.Lession; + +import java.util.Scanner; + +public class Demo10 { + public static void main(String[] args) { + int arr [] = {19, 28, 37, 46, 50}; + int a ; + Scanner scan = new Scanner(System.in); + System.out.println("请输入一个数："); + a = scan.nextInt(); + for (int i = 0; i < arr.length; i++) { + if(a==arr[i]) { + System.out.println("这是数组中的第"+(i+1)+"个数"); + System.out.println("这个数是："+a); + break; + } + if(i==4) { + System.out.println("这个数不在数组内！"); + } + } + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\256\267\346\231\250\346\227\255/Demo11.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\256\267\346\231\250\346\227\255/Demo11.java" new file mode 100644 index 0000000000000000000000000000000000000000..b8d180deea9cc29a0fc50d107ffba4f4dcee5c26 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\256\267\346\231\250\346\227\255/Demo11.java" @@ -0,0 +1,19 @@ + +package com.md.Lession; + +import java.util.Scanner; + +public class Demo11 { + public static void main(String[] args) { + int arr [] = {19, 28, 37, 46, 50}; + int a ; + Scanner scanner = new Scanner(System.in); + System.out.println("请输入一个数："); + a = scanner.nextInt(); + if(a>=1&&a<=5) { + System.out.println("这个数是："+arr[(a-1)]); + }else { + System.out.println("不在范围内！"); + } + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\256\267\346\231\250\346\227\255/Demo13.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\256\267\346\231\250\346\227\255/Demo13.java" new file mode 100644 index 0000000000000000000000000000000000000000..2f0ae3ff0d7255512fb377ccbb71df3a5a5cc21f --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\256\267\346\231\250\346\227\255/Demo13.java" @@ -0,0 +1,42 @@ +package com.md.Lession; + +public class Demo13 { + public static void main(String[] args) { + int a ; + int b ; + for (int i = 0; i < 9; i++) { + if(i<=4) { + a = 4 - i ; + b = (i*2)+1; + for (int j = 0; j < 9; j++) { + + if(a>0) { + System.out.print(" "); + a--; + } + if(b>0&&a==0) { + System.out.print("*"); + b--; + } + }System.out.println(); + } + } + for (int i = 4; i >= 1; i--) { + if(i>0) { + a = 5-i ; + b = (i*2)-1; + for (int j = 0; j < 9; j++) { + + if(a>0) { + System.out.print(" "); + a--; + } + if(b>0&&a==0) { + System.out.print("*"); + b--; + } + }System.out.println(); + } + } + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\256\267\346\231\250\346\227\255/Demo2.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\256\267\346\231\250\346\227\255/Demo2.java" new file mode 100644 index 0000000000000000000000000000000000000000..b98a8bf41c0ce21fa0ea9b7c5d810d06f81cac9a --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\256\267\346\231\250\346\227\255/Demo2.java" @@ -0,0 +1,18 @@ +package com.md.Lession; + +import java.util.Scanner; + +public class Demo2 { + public static void main(String[] args) { + int a ; + Scanner scan = new Scanner(System.in); + System.out.println("请输入正方形的边长："); + a = scan.nextInt(); + for (int i = 0; i < a; i++) { + for (int j = 0; j < a; j++) { + System.out.print(" *"); + } + System.out.println(""); + } + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\256\267\346\231\250\346\227\255/Demo3.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\256\267\346\231\250\346\227\255/Demo3.java" new file mode 100644 index 0000000000000000000000000000000000000000..6d219bc877f7e9e5a180d705f33e2ef36b4aac19 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\256\267\346\231\250\346\227\255/Demo3.java" @@ -0,0 +1,21 @@ +package com.md.Lession; + +import java.util.Scanner; + +public class Demo3 { + public static void main(String[] args) { + Scanner scan=new Scanner(System.in); + System.out.println("请输入空心正方形的边长"); + int a=scan.nextInt(); + for (int i = 0; i < a; i++) { + for (int j = 0; j 0&&a<100) { + c += a ; + b++; + }else { + System.out.println("您输入的成绩有误！"); + continue; + } + if(a==0) { + break; + } + } + System.out.println("总分："+c); + System.out.println("平均分："+(c/(b-1))); + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\256\267\346\231\250\346\227\255/Demo5.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\256\267\346\231\250\346\227\255/Demo5.java" new file mode 100644 index 0000000000000000000000000000000000000000..4443e6353af62d41dc8b95bf460246b469ecee7b --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\256\267\346\231\250\346\227\255/Demo5.java" @@ -0,0 +1,10 @@ +package com.md.Lession; +public class Demo5 { + public static void main(String[] args) { + int a = 1; + for (int i = 1; i < 10; i++) { + a = (a+1)*2 ; + } + System.out.println("猴子第一天有:"+a); + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\256\267\346\231\250\346\227\255/Demo6.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\256\267\346\231\250\346\227\255/Demo6.java" new file mode 100644 index 0000000000000000000000000000000000000000..8cfac29d209391f4361319f92cf65ed27d5ee92e --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\256\267\346\231\250\346\227\255/Demo6.java" @@ -0,0 +1,15 @@ +package com.md.Lession; + +public class Demo6 { + public static void main(String[] args) { + + for (int i = 100; i < 1000; i++) { + int a = i/100; + int b = (i/10)%10; + int c = i%10; + if((a*a*a)+(b*b*b)+(c*c*c)==i) { + System.out.println("水仙花数有："+i); + } + } + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\256\267\346\231\250\346\227\255/Demo7.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\256\267\346\231\250\346\227\255/Demo7.java" new file mode 100644 index 0000000000000000000000000000000000000000..f33e4f7435987d6cd3f3d82cac1893b01bde3fba --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\256\267\346\231\250\346\227\255/Demo7.java" @@ -0,0 +1,16 @@ +package com.md.Lession; + +public class Demo7 { + public static void main(String[] args) { + for (int i = 1; i < 10; i++) { + for (int j = 1; j <= i+1; j++) { + if(j<=i) { + System.out.print(i+"*"+j+"="+(i*j)+" "); + }else if(j>i){ + System.out.println(""); + } + + } + } + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\256\267\346\231\250\346\227\255/Demo8.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\256\267\346\231\250\346\227\255/Demo8.java" new file mode 100644 index 0000000000000000000000000000000000000000..c858e9021cbd91f604a4b3ac3435564eace2767d --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\256\267\346\231\250\346\227\255/Demo8.java" @@ -0,0 +1,28 @@ + +package com.md.Lession; + +import java.util.Scanner; + +public class Demo8 { + public static void main(String[] args) { + int sum = 0 ; + int a [] = new int[5]; + int max = a[0]; + int min = 200; + Scanner scan = new Scanner(System.in); + for (int i = 0; i < a.length; i++) { + System.out.println("请输入员工的年龄："); + a[i]=scan.nextInt(); + sum += a[i]; + if(maxa[i]) { + min=a[i]; + } + } + System.out.println("平均年龄为："+(sum/5)); + System.out.println("最大年龄为："+max); + System.out.println("最小年龄为："+min); + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\256\267\346\231\250\346\227\255/Demo9.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\256\267\346\231\250\346\227\255/Demo9.java" new file mode 100644 index 0000000000000000000000000000000000000000..25541048cd0c3b2dab73530d05c8217edd9182f5 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\256\267\346\231\250\346\227\255/Demo9.java" @@ -0,0 +1,33 @@ + +package com.md.Lession; + +import java.util.Scanner; + +public class Demo9 { + public static void main(String[] args) { + int a [] = new int [6]; + int b ; + int c = 0 ; + int max = 0; + int min = 101; + Scanner scan = new Scanner(System.in); + for (int i = 0; i < a.length; i++) { + System.out.println("请输入一个成绩："); + a [i] = scan.nextInt(); + b = a[i] ; + if(b<=100&&b>=0) { + c += a[i]; + }else { + System.out.println("成绩输入有误！请重新输入！"); + i--; + } + if(maxa[i]) { + min=a[i]; + } + } + System.out.println("平均分为："+((c-max-min)/4)); + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\256\267\346\231\250\346\227\255/\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/Demo1.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\256\267\346\231\250\346\227\255/\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/Demo1.java" new file mode 100644 index 0000000000000000000000000000000000000000..dd909f010339f805d80a20cd9bc33d5dd24b5087 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\256\267\346\231\250\346\227\255/\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/Demo1.java" @@ -0,0 +1,45 @@ +package com.md.Lession; + +import java.util.Scanner; + +public class Demo1 { + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + System.out.println("请输入你要计算的形状："); + String a = scanner.next(); + sjx(a); + zfx(a); + cfx(a); + } + public static void sjx(String a) { + Scanner scanner = new Scanner(System.in); + if(a.equals("三角形")) { + System.out.println("请输入三角形的底："); + int d = scanner.nextInt(); + System.out.println("请输入三角形的高："); + int h = scanner.nextInt(); + int s = (d*h)/2; + System.out.println("三角形的面积为："+s); + } + } + public static void zfx(String a) { + Scanner scanner = new Scanner(System.in); + if(a.equals("正方形")) { + System.out.println("请输入正方形的边长："); + int d = scanner.nextInt(); + int s = d*d; + System.out.println("正方形的面积为："+s); + } + } + public static void cfx(String a) { + Scanner scanner = new Scanner(System.in); + if(a.equals("长方形")) { + System.out.println("请输入长方形的长："); + int d = scanner.nextInt(); + System.out.println("请输入长方形的宽："); + int h = scanner.nextInt(); + int s = d*h; + System.out.println("长方形的面积为："+s); + } + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\256\267\346\231\250\346\227\255/\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/Demo2.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\256\267\346\231\250\346\227\255/\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/Demo2.java" new file mode 100644 index 0000000000000000000000000000000000000000..2b2750a63ace69a5b45f6d2255b8ebf3cbe2842b --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\256\267\346\231\250\346\227\255/\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/Demo2.java" @@ -0,0 +1,42 @@ +package com.md.Lession; + +import java.util.Scanner; + +public class Demo2 { + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + System.out.println("请输入要计算的形状："); + String a = scanner.next(); + if(a.equals("三角形")) { + System.out.println("请输入三角形的底："); + int d = scanner.nextInt(); + System.out.println("亲输入三角形的高："); + int h = scanner.nextInt(); + sjx(d,h); + } + if(a.equals("正方形")) { + System.out.println("请输入正方形的边长："); + int d = scanner.nextInt(); + zfx(d); + } + if(a.equals("长方形")) { + System.out.println("请输入长方形的高："); + int d = scanner.nextInt(); + System.out.println("请输入长方形的宽:"); + int h = scanner.nextInt(); + cfx(d,h); + } + } + public static void sjx(int d,int h) { + int s = (d*h)/2; + System.out.println("三角形的面积是："+s); + } + public static void zfx(int d) { + int s = d*d; + System.out.println("正方形的面积是："+s); + } + public static void cfx(int d,int t) { + int s = d*t; + System.out.println("长方形的面积是："+s); + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\256\267\346\231\250\346\227\255/\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/Demo4.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\256\267\346\231\250\346\227\255/\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/Demo4.java" new file mode 100644 index 0000000000000000000000000000000000000000..f77c982ef1d48b616f2869b3209e0c9ccedb6d10 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\256\267\346\231\250\346\227\255/\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/Demo4.java" @@ -0,0 +1,22 @@ +package com.md.Lession; + +import java.util.Iterator; +import java.util.Scanner; + +public class Demo4 { + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + System.out.println("请输入m的值："); + int m = scanner.nextInt(); + System.out.println("请输入n的值："); + int n = scanner.nextInt(); + count(m,n); + } + public static void count(int m,int n) { + int sum = 1 ; + for (int i = 0; i < n; i++) { + sum *= m; + } + System.out.println(m+"的"+n+"次方="+sum); + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\256\267\346\231\250\346\227\255/\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/Demo5.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\256\267\346\231\250\346\227\255/\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/Demo5.java" new file mode 100644 index 0000000000000000000000000000000000000000..30c8578aee59eac9db99a722f9c9ea018cde8ecb --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\256\267\346\231\250\346\227\255/\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/Demo5.java" @@ -0,0 +1,18 @@ +package com.md.Lession; + +import java.util.Scanner; + +public class Demo5 { + public static void main(String[] args) { + Scanner scan = new Scanner (System.in); + System.out.println("请输入圆的半径："); + double r = scan.nextInt(); + yuan(r); + } + public static void yuan(double r) { + double m = 3.14*(r*r); + double z = 2*(3.14*r); + System.out.println("圆的面积="+m); + System.out.println("圆的周长="+z); + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\256\267\346\231\250\346\227\255/\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/Demo6.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\256\267\346\231\250\346\227\255/\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/Demo6.java" new file mode 100644 index 0000000000000000000000000000000000000000..80b83e79d62127b1d564b80ef738330b1c0ae06c --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\256\267\346\231\250\346\227\255/\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/Demo6.java" @@ -0,0 +1,25 @@ +package com.md.Lession; + +import java.util.Scanner; + +public class Demo6 { + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + System.out.println("请输入X的值："); + int x = scanner.nextInt(); + System.out.println("请输入Y的值："); + int y = scanner.nextInt(); + System.out.println("请输入Z的值："); + int z = scanner.nextInt(); + int s = count(x,y,z); + System.out.println("X、Y、Z的立方之和为:"+s); + + } + public static int count(int x,int y,int z) { + int X = x*x*x ; + int Y = y*y*y ; + int Z = z*z*z ; + int s = X+Y+Z ; + return s ; + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\256\267\346\231\250\346\227\255/\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/Demo7.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\256\267\346\231\250\346\227\255/\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/Demo7.java" new file mode 100644 index 0000000000000000000000000000000000000000..2e2c61918bbeed37246c6fd4f5cac36a6cdfa858 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\256\267\346\231\250\346\227\255/\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/Demo7.java" @@ -0,0 +1,24 @@ +package com.md.Lession; + +import java.util.Scanner; + +public class Demo7 { + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + System.out.println("请输入n的值："); + int n = scanner.nextInt(); + count(n); + } + public static void count(int n) { + int sum = 0 ; + for (int i = 1; i <= n; i++) { + int a = 1 ; + int b = 0 ; + for (int j = 1; j <= i; j++) { + a *= j ; + b += a ; + } + sum += b ; + }System.out.println("结果为："+sum); + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\275\230\346\231\266\345\251\267/Demo1shixin.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\275\230\346\231\266\345\251\267/Demo1shixin.java" new file mode 100644 index 0000000000000000000000000000000000000000..35705e4c225418464c7b1c730a169433ac32a1b8 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\275\230\346\231\266\345\251\267/Demo1shixin.java" @@ -0,0 +1,22 @@ +package com.pjt.Demo; + +import java.util.Scanner; + +public class Demo1shixin { +/* + * 用户输入正方形边长，用*打印出实心正方形。 + */ + public static void main(String[] args){ + Scanner scanner=new Scanner(System.in); + System.out.println("请输入正方形边长："); + int a=scanner.nextInt(); + + for (int i = 1; i <=a; i++) { + for (int j = 1; j<=a; j++) { + System.out.print(" *"); + } + System.out.println(); + } + + } +} \ No newline at end of file diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\275\230\346\231\266\345\251\267/Demo2kongxin.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\275\230\346\231\266\345\251\267/Demo2kongxin.java" new file mode 100644 index 0000000000000000000000000000000000000000..b3563618fd152bd45ef59d5d5c7676579149416d --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\275\230\346\231\266\345\251\267/Demo2kongxin.java" @@ -0,0 +1,26 @@ +package com.pjt.Demo; + +import java.util.Scanner; + +public class Demo2kongxin { +/* + * 用户输入正方形边长，用*打印出空心正方形。 + */ + public static void main(String[] args) { + Scanner scanner=new Scanner(System.in); + System.out.println("请输入正方形边长："); + int a=scanner.nextInt(); + + for (int i = 0; i 100) { + System.out.println("成绩输入有误！"); + continue; + } + if (a==0) { + break; + } + sum=sum+a; + num++; + } + System.out.println("sun="+sum); + System.out.println("平均数="+sum/num); + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\275\230\346\231\266\345\251\267/Demo5lingxing.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\275\230\346\231\266\345\251\267/Demo5lingxing.java" new file mode 100644 index 0000000000000000000000000000000000000000..dd734eaadfd23c19fce0e1b4f596cdd8c05e8f05 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\275\230\346\231\266\345\251\267/Demo5lingxing.java" @@ -0,0 +1,31 @@ +package com.pjt.Demo; + +import java.util.Iterator; + +import com.sun.tools.classfile.Synthetic_attribute; + +public class Demo5lingxing { +/* + * 菱形 + */ + public static void main(String[] args) { + for (int i = 1; i <=4; i++) { + for (int j = 1; j <=4-i; j++) { + System.out.print(" "); + } + for (int j = 1; j <=2*i-1; j++) { + System.out.print("*"); + } + System.out.println(); + } + for (int i =3; i>=1; i--) { + for (int j = 1; j <=4-i; j++) { + System.out.print(" "); + } + for (int j = 1; j <=2*i-1; j++) { + System.out.print("*"); + } + System.out.println(); + } + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\275\230\346\231\266\345\251\267/Demo6shuixianhuashu.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\275\230\346\231\266\345\251\267/Demo6shuixianhuashu.java" new file mode 100644 index 0000000000000000000000000000000000000000..492f5d5cdf7029b7aaef2e5878029078a4dd8a60 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\275\230\346\231\266\345\251\267/Demo6shuixianhuashu.java" @@ -0,0 +1,29 @@ +package com.pjt.Demo; + +import java.nio.Buffer; +import java.util.Iterator; +import java.util.Scanner; + +public class Demo6shuixianhuashu { +/* + * 需求：在控制台输出所有的“水仙花数” +解释：什么是水仙花数？ + 水仙花数，指的是一个三位数，个位、十位、百位的数字立方和等于原数 + 例如: 153 1*1*1 + 5*5*5 + 3*3*3 = 153 + */ + public static void main(String[] args) { + int gewei=0; + int shiwei=0; + int baiwei=0; + Scanner scanner=new Scanner(System.in); + for (int i = 100; i <1000; i++) { + gewei=i%10; + shiwei=(i/10)%10; + baiwei=i/100; + if (i == gewei*gewei*gewei+shiwei*shiwei*shiwei+baiwei*baiwei*baiwei) { + System.out.println(i+""); + } + } + + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\275\230\346\231\266\345\251\267/Demo7chengfakojue.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\275\230\346\231\266\345\251\267/Demo7chengfakojue.java" new file mode 100644 index 0000000000000000000000000000000000000000..5d374989b7b14e7491ff716b86163700fd68196e --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\275\230\346\231\266\345\251\267/Demo7chengfakojue.java" @@ -0,0 +1,25 @@ +package com.pjt.Demo; + +import javax.sound.midi.SysexMessage; + +public class Demo7chengfakojue { + /* + 1 * 1 = 1 + 2 * 1 = 2 2 * 2 = 4 + 3 * 1 = 3 3 * 2 = 6 3 * 3 = 9 + 4 * 1 = 4 4 * 2 = 8 4 * 3 = 12 4 * 4 = 16 + 5 * 1 = 5 5 * 2 = 10 5 * 3 = 15 5 * 4 = 20 5 * 5 = 25 + 6 * 1 = 6 6 * 2 = 12 6 * 3 = 18 6 * 4 = 24 6 * 5 = 30 6 * 6 = 36 + 7 * 1 = 7 7 * 2 = 14 7 * 3 = 21 7 * 4 = 28 7 * 5 = 35 7 * 6 = 42 7 * 7 = 49 + 8 * 1 = 8 8 * 2 = 16 8 * 3 = 24 8 * 4 = 32 8 * 5 = 40 8 * 6 = 48 8 * 7 = 56 8 * 8 = 64 + 9 * 1 = 9 9 * 2 = 18 9 * 3 = 27 9 * 4 = 36 9 * 5 = 45 9 * 6 = 54 9 * 7 = 63 9 * 8 = 72 9 * 9 = 81 + */ + public static void main(String[] args) { + for (int i = 1; i <10; i++) { + for (int j = 1; j<=i; j++) + System.out.print(j+"*"+i+"="+(j*i)+" "); + System.out.println(); + } + } + } + diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\275\230\346\231\266\345\251\267/Demo8yuangong.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\275\230\346\231\266\345\251\267/Demo8yuangong.java" new file mode 100644 index 0000000000000000000000000000000000000000..77bb993ae93597b1e0d690913d91661ecda486be --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\346\275\230\346\231\266\345\251\267/Demo8yuangong.java" @@ -0,0 +1,22 @@ +package com.pjt.Demo; + +import java.util.Scanner; + +public class Demo8yuangong { +/* + * 开发部有5名员工， 编写一个程序， 用于接收每个员工的年龄 + * ， 计算并输出开发部员工的平均年龄， 最大年龄及最小年龄。 + */ + public static void main(String[] args) { + int[] age; + age = new int[4]; + int max,min; + int sum=0; + Scanner scan =new Scanner (System.in); + for (int i = 0; i < 60; i++) { + System.out.println("输入年龄："); + age[i]=scan.nextInt(); + } + } + } + diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\347\204\246\346\230\216\345\220\233/JIAO.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\347\204\246\346\230\216\345\220\233/JIAO.java" new file mode 100644 index 0000000000000000000000000000000000000000..0a770751205099d058fdb08db6d7638b16f66a1a --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\347\204\246\346\230\216\345\220\233/JIAO.java" @@ -0,0 +1,19 @@ +package JIAO; + +import java.util.Scanner; + +public class JIAO { + + public static void main(String[] args) { + // TODO Auto-generated method stub + + for (int i = 1; i <=9; i++) { + for (int j = 1; j <=i; j++) { + System.out.print(i+"*"+j+"="+i*j+"\t"); + + } + System.out.println(); + } + } + +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\347\204\246\346\230\216\345\220\233/JIAO10.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\347\204\246\346\230\216\345\220\233/JIAO10.java" new file mode 100644 index 0000000000000000000000000000000000000000..0c45a837fcd27159206c2fd8d3cf3bc1a84fb949 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\347\204\246\346\230\216\345\220\233/JIAO10.java" @@ -0,0 +1,35 @@ +package JIAO; + +import java.util.Scanner; + +public class JIAO10 { + + public static void main(String[] args) { + // TODO Auto-generated method stub + int a [] =new int [6]; + int b ; + int c =0; + int d=0; + int x=101; + Scanner scanner =new Scanner(System.in); + for (int i = 0; i < a.length; i++) { + System.out.println("请输入一个成绩："); + a[i] =scanner.nextInt(); + b =a[i]; + if (b<=100&&b>=0) { + c+=a[i]; + }else { + System.out.println("成绩输入有误！请重新输入！"); + i--; + } + if(da[i]) { + x=a[i]; + } + } + System.out.println("平均分为"+((c-d-x)/4)); + } + +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\347\204\246\346\230\216\345\220\233/JIAO2.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\347\204\246\346\230\216\345\220\233/JIAO2.java" new file mode 100644 index 0000000000000000000000000000000000000000..3e5e4ee47f0a14ee3fa78ebdf1cd2ee195aa66fa --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\347\204\246\346\230\216\345\220\233/JIAO2.java" @@ -0,0 +1,20 @@ +package JIAO; + +import java.util.Scanner; + +public class JIAO2 { + + public static void main(String[] args) { + // TODO Auto-generated method stub + Scanner scanner=new Scanner(System.in); + System.out.println("请输入正方形边长"); + int a=scanner.nextInt(); + for (int i = 1; i <=a; i++) { + for (int j = 1; j <=a; j++) { + System.out.print("* "); + } + System.out.println(""); + } + } + +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\347\204\246\346\230\216\345\220\233/JIAO3.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\347\204\246\346\230\216\345\220\233/JIAO3.java" new file mode 100644 index 0000000000000000000000000000000000000000..2c04fbf658bac331f2c720f6c42518f081163285 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\347\204\246\346\230\216\345\220\233/JIAO3.java" @@ -0,0 +1,25 @@ +package JIAO; + +import java.util.Scanner; + +public class JIAO3 { + + public static void main(String[] args) { + // TODO Auto-generated method stub + Scanner scanner=new Scanner(System.in); + System.out.println("请输入正方形边长"); + int a=scanner.nextInt(); + for (int i = 0; i 5-i; j--) { + System.out.print(" "); + } + for (int k = 7; k>=2*i-1; k--) { + System.out.print("*"); + } + System.out.println(); + } + } + +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\347\204\246\346\230\216\345\220\233/JIAO5.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\347\204\246\346\230\216\345\220\233/JIAO5.java" new file mode 100644 index 0000000000000000000000000000000000000000..cf24ae35dae70dcd2cb4d2ad44a88ebd3db8329b --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\347\204\246\346\230\216\345\220\233/JIAO5.java" @@ -0,0 +1,15 @@ +package JIAO; + +public class JIAO5 { + + public static void main(String[] args) { + // TODO Auto-generated method stub + int a=1; + for (int i = 1; i <10; i++) { + + a=(a+1)*2; + System.out.println("第"+(10-i)+"天有"+a+"个桃子"); + } + } + +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\347\204\246\346\230\216\345\220\233/JIAO6.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\347\204\246\346\230\216\345\220\233/JIAO6.java" new file mode 100644 index 0000000000000000000000000000000000000000..e6b87412ff58a0124d0abd813f0a68b6625aaa2e --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\347\204\246\346\230\216\345\220\233/JIAO6.java" @@ -0,0 +1,18 @@ +package JIAO; + +public class JIAO6 { + + public static void main(String[] args) { + // TODO Auto-generated method stub + for (int i = 100; i <=999; i++) { + int a=i/100; + int b=i/10%10; + int c=i%10; + if (a*a*a+b*b*b+c*c*c==i) { + System.out.println(i); + } + + } + } + +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\347\204\246\346\230\216\345\220\233/JIAO7.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\347\204\246\346\230\216\345\220\233/JIAO7.java" new file mode 100644 index 0000000000000000000000000000000000000000..793a5e248c9054e292b97d23488178c02b0e0a9d --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\347\204\246\346\230\216\345\220\233/JIAO7.java" @@ -0,0 +1,17 @@ +package JIAO; + +import java.util.Scanner; + +public class JIAO7 { + + public static void main(String[] args) { + // TODO Auto-generated method stub + Scanner scanner=new Scanner(System.in); + int a; + int []arr = {19, 28, 37, 46, 50}; + System.out.println("请输入索引"); + a=scanner.nextInt(); + System.out.println("索引为"+arr[a]); + } + +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\347\204\246\346\230\216\345\220\233/JIAO8.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\347\204\246\346\230\216\345\220\233/JIAO8.java" new file mode 100644 index 0000000000000000000000000000000000000000..480f3999167ead048db181f8d9bbd73e54f7925e --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\347\204\246\346\230\216\345\220\233/JIAO8.java" @@ -0,0 +1,30 @@ +package JIAO; + +import java.util.Scanner; + +public class JIAO8 { + + public static void main(String[] args) { + int b [] = new int[15]; + Scanner scanner = new Scanner(System.in); + for (int i = 0; i < b.length; i++) { + System.out.println("请输入员工的年龄"); + b[i] = scanner.nextInt(); + } + int max = b[0]; + int min = b[0]; + double sum = b[0]; + for (int j = 0; j < b.length; j++) { + if(b[j] > max) { + max = b[j]; + } + if (b[j] < min) { + min = b[j]; + } + sum += b[j]; + } + System.out.println("最大年龄为："+max); + System.out.println("最小年龄为："+min); + System.out.println("平均年龄为："+sum/16); + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\347\204\246\346\230\216\345\220\233/JIAO9.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\347\204\246\346\230\216\345\220\233/JIAO9.java" new file mode 100644 index 0000000000000000000000000000000000000000..1bbff20bf84d6454ca5e2a0d62640f94852e7f3d --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\347\204\246\346\230\216\345\220\233/JIAO9.java" @@ -0,0 +1,29 @@ +package JIAO; + +import java.util.Scanner; + +public class JIAO9 { + + public static void main(String[] args) { + // TODO Auto-generated method stub + Scanner scan = new Scanner(System.in); + double a; + double sum = 0; + int b = 0; + while (true) { + System.out.println("请输入成绩"); + a = scan.nextDouble(); + if (a==0) { + break; + } + if(a<0 || a>100) { + System.out.println("您输入的成绩有误,请重新输入。"); + continue; + } + sum += a; + b++; + } + System.out.println("平均分为:"+(sum/b)); + } + +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\347\216\213\345\206\240\346\235\260/EDG.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\347\216\213\345\206\240\346\235\260/EDG.java" new file mode 100644 index 0000000000000000000000000000000000000000..4214b154d361a1ba805ba1648d265c7d8111b56a --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\347\216\213\345\206\240\346\235\260/EDG.java" @@ -0,0 +1,23 @@ +package SKT; + +import java.util.Scanner; + +public class EDG { + public static void main(String[] args) { + Scanner scan = new Scanner (System.in); + int a=1; + int b; + int sun=0; + while (a<=5) { + System.out.println("请输入第" +a +"成绩"); + b =scan.nextInt(); + if (b<0 ||b>100) { + System.out.println("改成绩错误"); + b=0; + } + sun +=b; + a++; + } + System.out.println("和为："+sun); +} +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\347\216\213\345\206\240\346\235\260/G2.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\347\216\213\345\206\240\346\235\260/G2.java" new file mode 100644 index 0000000000000000000000000000000000000000..3db7cacec52d59c59ce13d00c4dfdbdd99f862f1 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\347\216\213\345\206\240\346\235\260/G2.java" @@ -0,0 +1,34 @@ +package SKT; + +import java.util.Scanner; + +public class G2 { + public static void main(String[] args) { + Scanner scan = new Scanner (System.in); + System.out.println("今天是星期几？"); + String a = scan.next(); + switch (a) { + case "星期一" : + System.out.println("鸡蛋"); + break; + case "星期二": + System.out.println("鱼"); + break; + case "星期三": + System.out.println("青菜"); + break; + case "星期四": + System.out.println("牛肉"); + break; + case "星期五": + System.out.println("虾"); + break; + case "星期六": + System.out.println("汉堡"); + break; + case " 星期日": + System.out.println("鸡翅"); + break; + } +} +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\347\216\213\345\206\240\346\235\260/IG.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\347\216\213\345\206\240\346\235\260/IG.java" new file mode 100644 index 0000000000000000000000000000000000000000..c396cf68e6f4a19a0bc2857474c113e1a5f60028 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\347\216\213\345\206\240\346\235\260/IG.java" @@ -0,0 +1,16 @@ +package SKT; + +import java.util.Scanner; + +public class IG { + public static void main(String[] args) { + int a=0; + Scanner scan = new Scanner (System.in); + while (a<=10) { + System.out.print("*"); + a++; + } + + +} +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\347\216\213\345\206\240\346\235\260/KT.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\347\216\213\345\206\240\346\235\260/KT.java" new file mode 100644 index 0000000000000000000000000000000000000000..bbbf2d39afe653ef01ce9f07db16bcca613f388a --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\347\216\213\345\206\240\346\235\260/KT.java" @@ -0,0 +1,17 @@ +package SKT; + +import java.util.Scanner; + +public class KT { + public static void main(String[] args) { + Scanner scan = new Scanner (System.in); + int a; + System.out.println("请输入一个数字："); + a=scan.nextInt(); + if (a/a==1 && a/1==a) { + System.out.println("是素数"); + }else { + System.out.println("不是素数"); + } +} +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\347\216\213\345\206\240\346\235\260/LGD.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\347\216\213\345\206\240\346\235\260/LGD.java" new file mode 100644 index 0000000000000000000000000000000000000000..e523a4bccf9a250a79d86b5c8d41abde57f03cf2 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\347\216\213\345\206\240\346\235\260/LGD.java" @@ -0,0 +1,14 @@ +package SKT; + +import java.util.Scanner; + +public class LGD { + public static void main(String[] args) { + int a =3; + Scanner scan = new Scanner (System.in); + while (a<=9) { + System.out.println(3+"*"+a+"="+3*a); + a++; + } +} +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\347\216\213\345\206\240\346\235\260/SCA.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\347\216\213\345\206\240\346\235\260/SCA.java" new file mode 100644 index 0000000000000000000000000000000000000000..ae07d78d73f8c620a5fd1a1abcad2416234b3d5b --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\347\216\213\345\206\240\346\235\260/SCA.java" @@ -0,0 +1,33 @@ +package LLL; + +import java.util.Scanner; +/*开发部有15名员工， 编写一个程序， 用于接收每个员工的年龄， +计算并输出开发部员工的平均年龄， 最大年龄及最小年龄。*/ +public class SCA { +public static void main(String[] args) { + int[] arrage=new int[15]; + Scanner scan=new Scanner(System.in); + int sum=0; + int max; + int min; + for (int i = 0; i max){ + max=arrage[i]; + } + if (arrage[i] max ) { + max = arrScore[i]; + } + if ( arrScore[i] < min ) { + min = arrScore[i]; + } + sum += arrScore[i]; + } + System.out.println("选手的最终得分为:"+(sum - max - min)/4.0); + + } + +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\347\216\213\345\206\240\346\235\260/SCV.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\347\216\213\345\206\240\346\235\260/SCV.java" new file mode 100644 index 0000000000000000000000000000000000000000..838ab5b00963b72c122092f2fef875875e389480 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\347\216\213\345\206\240\346\235\260/SCV.java" @@ -0,0 +1,23 @@ +package LLL; + +import java.util.Scanner; + +public class SCV { + + public static void main(String[] args) { + //需求：在控制台输出所有的“水仙花数” + //解释：什么是水仙花数？ + // 水仙花数，指的是一个三位数，个位、十位、百位的数字立方和等于原数 + // 例如: 153 1*1*1 + 5*5*5 + 3*3*3 = 153 + Scanner scan = new Scanner(System.in); + for (int i = 100; i < 1000; i++) { + int a=i/100; + int b=i%100/10; + int c=i%10/1; + if(a*a*a+b*b*b+c*c*c==i){ + System.out.println("是水仙花"+i); + } + } + } + +} \ No newline at end of file diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\347\216\213\345\206\240\346\235\260/SSW.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\347\216\213\345\206\240\346\235\260/SSW.java" new file mode 100644 index 0000000000000000000000000000000000000000..9ba1e111515530769d69ad226596796d6b75015a --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\347\216\213\345\206\240\346\235\260/SSW.java" @@ -0,0 +1,23 @@ +package SKT; +/* + * 示例:4：将1998-2008年之间的闰年年份输出。 + */ +import java.util.Scanner; + +public class SSW { + public static void main(String[] args) { + Scanner scan = new Scanner (System.in); + int a =1998; + while (a<=2008) { + if(a%4==0 && a%400==0) { + System.out.println("闰年:"+a); + } + a++; + }System.out.println("程序结束"); + + + + +} +} + diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\347\216\213\350\277\234\346\226\271/Lazy1.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\347\216\213\350\277\234\346\226\271/Lazy1.java" new file mode 100644 index 0000000000000000000000000000000000000000..e06433d5df53cdbd4ffa95c61cde070b91fae430 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\347\216\213\350\277\234\346\226\271/Lazy1.java" @@ -0,0 +1,18 @@ +package com.cn.cd; + +import java.util.Scanner; + +public class Lazy1 { + public static void main(String[] args) { + Scanner s =new Scanner(System.in); + System.out.println("请输入正方形的边长："); + int a = s.nextInt(); + + for (int i = 0; i < a; i++) { + for (int j = 0;j100) { + System.out.println("输入成绩有误！"); + continue; + } + if(a==0) { + break; + } + sum = sum + a; + num++; + } + System.out.println("sum:"+sum); + System.out.println("平均分："+ sum/num); + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\347\216\213\350\277\234\346\226\271/Lazy4.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\347\216\213\350\277\234\346\226\271/Lazy4.java" new file mode 100644 index 0000000000000000000000000000000000000000..ffe88371667cc6fb16c1288c6d880c5d41f8c36b --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\347\216\213\350\277\234\346\226\271/Lazy4.java" @@ -0,0 +1,12 @@ +package com.cn.cd; + +public class Lazy4 { + public static void mian(String[]args) { + int a = 1; + for (int i =1;i<10;i++) { + a= (a+1)*2; + System.out.println("第"+(10-i)+"天的桃子数："+a); + } + System.out.println(a); + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\347\216\213\350\277\234\346\226\271/Lazy5.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\347\216\213\350\277\234\346\226\271/Lazy5.java" new file mode 100644 index 0000000000000000000000000000000000000000..a187668c37b0cba014d9608d306ecb79163986aa --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\347\216\213\350\277\234\346\226\271/Lazy5.java" @@ -0,0 +1,26 @@ +package com.cn.cd; + +import java.util.Scanner; + +public class Lazy5 { + public static void main(String[] args) { + for (int i = 1; i <= 5; i++) { + for (int j = 1; j <= 5-i; j++) { + System.out.print(" "); + } + for (int k = 1; k <= 2*i-1; k++) { + System.out.print("*"); + } + System.out.println(); + } + for (int i = 4; i >= 1; i--) { + for (int j = 1; j <= 5-i; j++) { + System.out.print(" "); + } + for (int k = 1; k <= 2*i-1; k++) { + System.out.print("*"); + } + System.out.println(); + } + } + } \ No newline at end of file diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\347\216\213\350\277\234\346\226\271/Lazy6.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\347\216\213\350\277\234\346\226\271/Lazy6.java" new file mode 100644 index 0000000000000000000000000000000000000000..b86225fa7ce7ad0673c2ff428188a48dbdce1697 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\347\216\213\350\277\234\346\226\271/Lazy6.java" @@ -0,0 +1,13 @@ +package com.cn.cd; + +public class Lazy6 { + public static void main(String[] args) { + for (int i = 1; i < 10; i++) { + for (int j = 1; j <= i; j++) { + System.out.print(i+"*"+j+"="+i*j+" "); + } + System.out.println(); + } +} + +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\347\216\213\350\277\234\346\226\271/Lazy7.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\347\216\213\350\277\234\346\226\271/Lazy7.java" new file mode 100644 index 0000000000000000000000000000000000000000..24b2d55f70048cfc8a2e796a10a69f1605771bee --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\347\216\213\350\277\234\346\226\271/Lazy7.java" @@ -0,0 +1,14 @@ +package com.cn.cd; + +public class Lazy7 { + public static void main(String[] args) { + for (int i = 100; i < 1000; i++) { + int a =(i/100)%10; + int b =(i/10)%10; + int c =(i/1)%10; + if (i==a*a*a+b*b*b+c*c*c) { + System.out.print(" "+i); + } + } + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\347\216\213\350\277\234\346\226\271/Lazy8.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\347\216\213\350\277\234\346\226\271/Lazy8.java" new file mode 100644 index 0000000000000000000000000000000000000000..d7bebe62546583244415a1f707abc3886b4e0c5c --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\347\216\213\350\277\234\346\226\271/Lazy8.java" @@ -0,0 +1,28 @@ +package com.cn.cd; + +import java.util.Scanner; + +public class Lazy8 { + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + int a[]=new int[5]; + int sum = 0; + int max=0; + int min = 100; + System.out.println("年龄："); + for (int i = 0; i < a.length; i++) { + + a[i]=scanner.nextInt(); + sum+=a[i]; + if (maxa[i]) { + min=a[i]; + } + } + System.out.println("平均数："+(sum/5)); + System.out.println("最大值："+max); + System.out.println("最小值："+min); + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\347\216\213\350\277\234\346\226\271/Lazy9.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\347\216\213\350\277\234\346\226\271/Lazy9.java" new file mode 100644 index 0000000000000000000000000000000000000000..8cd22efdd3ea9bcc7c61cf98da0d894ee8d34e6b --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\347\216\213\350\277\234\346\226\271/Lazy9.java" @@ -0,0 +1,30 @@ +package com.cn.cd; + +import java.util.Scanner; + +public class Lazy9 { + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + int a[]=new int [7]; + int sum =0; + int max=0; + int min=100; + System.out.println("请为选手打分："); + for (int i = 1; i < a.length; i++) { + a[i]=scanner.nextInt(); + if (a[i]>=0 && a[i]<=100) { + sum+=a[i]; + }else { + System.out.println("输入错误，请重新为选手打分！"); + i--; + } + if (maxa[i]) { + min=a[i]; + } + } + System.out.println("选手的最终得分为："+((sum-max-min)/4)+"分"); + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\347\273\203\346\226\207\346\265\251/Demo1.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\347\273\203\346\226\207\346\265\251/Demo1.java" new file mode 100644 index 0000000000000000000000000000000000000000..8edd74a7334322bb0b5d2cf9edb8ede76ab82f01 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\347\273\203\346\226\207\346\265\251/Demo1.java" @@ -0,0 +1,18 @@ +package Lesson; + +public class Demo1 { + public static void main(String[] args) { + + int sum=0; + for (int i = 1; i <= 10; i++) { + + if (i%2!=0) { + continue; + + } + sum=sum+i; + System.out.println(sum); + + } + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\347\273\203\346\226\207\346\265\251/Demo10.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\347\273\203\346\226\207\346\265\251/Demo10.java" new file mode 100644 index 0000000000000000000000000000000000000000..92947ea76b6dcd02563b048761c5da913824cbb8 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\347\273\203\346\226\207\346\265\251/Demo10.java" @@ -0,0 +1,19 @@ +package Lesson; + +import java.util.Scanner; + +public class Demo10 { +// 已知一个数组 arr = {19, 28, 37, 46, 50}; +// 键盘录入一个数据，查找该数据在数组中的索引， +// 并在控制台输出找到的索引值。 + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + int i; + int arr[] = new int [] {19,28,37,46,50}; + + System.out.println("输入一个数据："); + i = scanner.nextInt(); + + System.out.println(arr[i]); + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\347\273\203\346\226\207\346\265\251/Demo11.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\347\273\203\346\226\207\346\265\251/Demo11.java" new file mode 100644 index 0000000000000000000000000000000000000000..d2f8bcbee27b3f872cb7df20ce54f08480f73fa7 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\347\273\203\346\226\207\346\265\251/Demo11.java" @@ -0,0 +1,42 @@ +package Lesson; +//菱形 +public class Demo11 { + public static void main(String[] args) { + int a ; + int b ; + for (int i = 0; i < 9; i++) { + if(i<=4) { + a = 4 - i ; + b = (i*2)+1; + for (int j = 0; j < 9; j++) { + + if(a>0) { + System.out.print(" "); + a--; + } + if(b>0&&a==0) { + System.out.print("*"); + b--; + } + }System.out.println(); + } + } + for (int i = 4; i >= 1; i--) { + if(i>0) { + a = 5-i ; + b = (i*2)-1; + for (int j = 0; j < 9; j++) { + + if(a>0) { + System.out.print(" "); + a--; + } + if(b>0&&a==0) { + System.out.print("*"); + b--; + } + }System.out.println(); + } + } + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\347\273\203\346\226\207\346\265\251/Demo2.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\347\273\203\346\226\207\346\265\251/Demo2.java" new file mode 100644 index 0000000000000000000000000000000000000000..13421485f83143fa2100c7c950d290cf992f4bc1 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\347\273\203\346\226\207\346\265\251/Demo2.java" @@ -0,0 +1,14 @@ +package Lesson; + +public class Demo2 { + public static void main(String[] args) { + for (int i = 0 ; i <5; i++) { + for (int j = 0; j <5; j++) { + System.out.print(" *"); + } + System.out.println(); + } + + } + } + diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\347\273\203\346\226\207\346\265\251/Demo3.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\347\273\203\346\226\207\346\265\251/Demo3.java" new file mode 100644 index 0000000000000000000000000000000000000000..bd2db9ecff2635df3aa33f807e53810cae5b7e8c --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\347\273\203\346\226\207\346\265\251/Demo3.java" @@ -0,0 +1,18 @@ +package Lesson; + +public class Demo3 { + public static void main(String[] args) { + for (int i = 0; i <5; i++) { + for (int j = 0; j <5; j++) { + if (i==0||i==5-1||j==0||j==5-1) { + System.out.print(" *"); + } + else { + System.out.print(" "); + } + } + System.out.println(); + + } +} +} \ No newline at end of file diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\347\273\203\346\226\207\346\265\251/Demo4.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\347\273\203\346\226\207\346\265\251/Demo4.java" new file mode 100644 index 0000000000000000000000000000000000000000..7a41547ff737fb44c9554bcd9fddf48d484327b6 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\347\273\203\346\226\207\346\265\251/Demo4.java" @@ -0,0 +1,32 @@ +package Lesson; + +import java.util.Scanner; +//录入分数 +public class Demo4 { + public static void main(String[] args) { + int num=0; + double sum=0; + while (true) { + + Scanner scan=new Scanner (System.in); + System.out.println("请输入成绩"); + double a=scan.nextInt(); + if (a==0) { + break; + } + if (a<0||a>100) { + System.out.println("成绩有误"); + continue; + } + sum=sum+a; + num++; + + } + System.out.println("sum"+sum); + System.out.println(sum/num); + + } + + + } + diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\347\273\203\346\226\207\346\265\251/Demo5.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\347\273\203\346\226\207\346\265\251/Demo5.java" new file mode 100644 index 0000000000000000000000000000000000000000..300052472a10e168169517fc29dd9f31e8106cab --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\347\273\203\346\226\207\346\265\251/Demo5.java" @@ -0,0 +1,17 @@ +package Lesson; + +public class Demo5 { + /*有一堆桃子，猴子第一天吃了一半，又多吃了一个，第二天吃余下桃子的一半， + 又多吃一个，第十天猴子想吃桃子，发现只剩一个，问第一天有多少个桃子*/ + public static void main(String[] args) { + int a=1; + for (int i = 1; i < 10; i++) { + a=(a+1)*2; + + } + System.out.println("第一天有:"+(a+1)); + + } + + } + diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\347\273\203\346\226\207\346\265\251/Demo6.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\347\273\203\346\226\207\346\265\251/Demo6.java" new file mode 100644 index 0000000000000000000000000000000000000000..af65cbab4c87fc8f771d1da4b4529237b05f4840 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\347\273\203\346\226\207\346\265\251/Demo6.java" @@ -0,0 +1,19 @@ +package Lesson; + +public class Demo6 { +// 水仙花数 + public static void main(String[] args) { + int a; + int b; + int c; + for (int i = 100; i <999 ; i++) { + a=i/100; + b=i/10%10; + c=i%10; + if((a*a*a)+(b*b*b)+(c*c*c)==i) { + System.out.println(i); + } + + } + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\347\273\203\346\226\207\346\265\251/Demo7.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\347\273\203\346\226\207\346\265\251/Demo7.java" new file mode 100644 index 0000000000000000000000000000000000000000..9d4fd7b6afbf61da95e81f7e3539ace9637fb97d --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\347\273\203\346\226\207\346\265\251/Demo7.java" @@ -0,0 +1,13 @@ +package Lesson; +//乘法表 +public class Demo7 { + public static void main(String[] args) { + for (int i = 1; i < 10; i++) { + for (int j = 1; j <= i; j++) { + System.out.print(i+"*"+j+"="+i*j+" "); + } + System.out.println(); + } + } +} + diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\347\273\203\346\226\207\346\265\251/Demo8.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\347\273\203\346\226\207\346\265\251/Demo8.java" new file mode 100644 index 0000000000000000000000000000000000000000..8dde69b68a9165420a7f481ecce8a09ba1e727b1 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\347\273\203\346\226\207\346\265\251/Demo8.java" @@ -0,0 +1,34 @@ +package Lesson; + +import java.util.Scanner; +//开发部员工年龄 +//开发部有15名员工， 编写一个程序， 用于接收每个员工的年龄， +//计算并输出开发部员工的平均年龄， 最大年龄及最小年龄。 +public class Demo8 { + public static void main(String[] args) { + int a[]=new int[5]; + int sum=0; + int b=0; + int c=100; + Scanner scan=new Scanner (System.in); + for (int i = 0; i a[i]) { + c=a[i]; + } + + } + System.out.println("平均年龄是:"+sum/5); + System.out.println("最大值："+b); + System.out.println("最小值:"+c); + + } + + } + diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\347\273\203\346\226\207\346\265\251/Demo9.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\347\273\203\346\226\207\346\265\251/Demo9.java" new file mode 100644 index 0000000000000000000000000000000000000000..081ca7aab5963c13d999da0a63cf9190583ca758 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\347\273\203\346\226\207\346\265\251/Demo9.java" @@ -0,0 +1,32 @@ +package Lesson; + +import java.util.Scanner; +//在编程竞赛中，有6个评委为参赛的选手打分，分数为0-100的整数分。 +// 选手的最后得分为：去掉一个最高分和一个最低分后 的4个评委平均值 (不考虑小数部分)。 +//补充说明：在控制台输入评委的评分后，输出选手的最终得分 +public class Demo9 { + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + int a[]=new int [7]; + int sum =0; + int max=0; + int min=100; + System.out.println("请为选手打分："); + for (int i = 1; i < a.length; i++) { + a[i]=scanner.nextInt(); + if (a[i]>=0 && a[i]<=100) { + sum+=a[i]; + }else { + System.out.println("输入错误，请重新为选手打分！"); + i--; + } + if (maxa[i]) { + min=a[i]; + } + } + System.out.println("选手的最终得分为："+((sum-max-min)/4)+"分"); + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\347\277\201\346\231\266\350\276\211/Qa.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\347\277\201\346\231\266\350\276\211/Qa.java" new file mode 100644 index 0000000000000000000000000000000000000000..7057b1422a02fb60643ffff7157ba3248d837225 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\347\277\201\346\231\266\350\276\211/Qa.java" @@ -0,0 +1,17 @@ +package jiu; + +public class Qa { + + public static void main(String[] args) { + for (int i =1 ; i <=9; i++) { + for (int j = 1; j <=i; j++) { + System.out.print(i+"*"+j+"="+(i*j)+"\t"); + if(i==j) { + System.out.println("\n"); + } + } + } + + } + +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\347\277\201\346\231\266\350\276\211/Qb.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\347\277\201\346\231\266\350\276\211/Qb.java" new file mode 100644 index 0000000000000000000000000000000000000000..ff455f11e04690ac1a5fd1e60ed21de75131be0a --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\347\277\201\346\231\266\350\276\211/Qb.java" @@ -0,0 +1,18 @@ +package jiu; + + +public class Qb { +// 有一堆桃子，猴子第一天吃了一半，又多吃了一个，第二天吃余下桃子的一半， +//又多吃一个，第十天猴子想吃桃子，发现只剩一个，问第一天有多少个桃子 + public static void main(String[] args) { + + int a=1; + + for (int i = 1; i < 10; i++) { + a=(a+1)*2; + System.out.println("第"+(10-i)+"天的桃子数："+a); + }System.out.println(a); + + } + +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\347\277\201\346\231\266\350\276\211/Qc.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\347\277\201\346\231\266\350\276\211/Qc.java" new file mode 100644 index 0000000000000000000000000000000000000000..5eb8c975e91ff2a5559239c099f2bbcf46bed28d --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\347\277\201\346\231\266\350\276\211/Qc.java" @@ -0,0 +1,23 @@ +package jiu; + +import java.util.Scanner; + +public class Qc { + + public static void main(String[] args) { + Scanner scan = new Scanner(System.in); + int a; + System.out.println("请输入正方形边"); + a= scan.nextInt(); + for (int i = 0; i max){ + max=arrage[i]; + } + if (arrage[i] max ) { + max = arrScore[i]; + } + if ( arrScore[i] < min ) { + min = arrScore[i]; + } + sum += arrScore[i]; + } + System.out.println("选手的最终得分为:"+(sum - max - min)/4.0); + + } + +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\347\277\201\346\231\266\350\276\211/Qv.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\347\277\201\346\231\266\350\276\211/Qv.java" new file mode 100644 index 0000000000000000000000000000000000000000..b43b0ae24e43a2b7f9875715b144a7788a97d4a3 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\347\277\201\346\231\266\350\276\211/Qv.java" @@ -0,0 +1,29 @@ +package jiu; + +import java.util.Scanner; + +public class Qv { + + public static void main(String[] args) { + Scanner scan = new Scanner(System.in); + double a; + double sun =0; + int b=0; + b =scan.nextInt(); + while(true) { + System.out.println("请输入成绩"); + a =scan.nextInt(); + if(a>100 || a<0) { + System.out.println("成绩错误"); + continue; + } + if(a==0) { + break; + } + sun+=a; + b++; + }System.out.println("和为："+sun); + System.out.println("平均值："+sun/b); + } + +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\347\277\201\346\231\266\350\276\211/Qx.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\347\277\201\346\231\266\350\276\211/Qx.java" new file mode 100644 index 0000000000000000000000000000000000000000..7f8b31324d45a310db11e7398a35562f1e152233 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\347\277\201\346\231\266\350\276\211/Qx.java" @@ -0,0 +1,21 @@ +package jiu; + +import java.util.Scanner; + +public class Qx { + + public static void main(String[] args) { + Scanner scan = new Scanner(System.in); + for (int i = 1; i < 2; i++) { + for (int b = 1; b < 9; b++) { + System.out.print("*"); + } + for (int a = 1; a < 5; a++) { + System.out.println("* *"); + } + for (int j = 1; j < 9; j++) { + System.out.print("*"); + }System.out.println("*"); + } + } +} \ No newline at end of file diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\347\277\201\346\231\266\350\276\211/Qxx.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\347\277\201\346\231\266\350\276\211/Qxx.java" new file mode 100644 index 0000000000000000000000000000000000000000..f6473d301128000f01de2cc36725b933ffbf94cd --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\347\277\201\346\231\266\350\276\211/Qxx.java" @@ -0,0 +1,32 @@ +package jiu; + +public class Qxx { + /* + 菱形 + * + *** + ***** + ******* + ********** + ******* + ***** + *** + * + */ + public static void main(String[] args) { + for (int i = 1; i <=5; i++) { + for (int j = 1; j <=-i+5; j++) + System.out.print(" "); + for (int j=1; j<=2*i-1; j++) + System.out.print("*"); + System.out.println(); + } + for (int i = 1; i <=4; i++) { + for (int j = 1; j <=i; j++) + System.out.print(" "); + for(int j=1; j<=-2*i+9; j++) + System.out.print("*"); + System.out.println(); + } + } +} \ No newline at end of file diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\202\226\346\265\267\346\231\237/Lianxi1.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\202\226\346\265\267\346\231\237/Lianxi1.java" new file mode 100644 index 0000000000000000000000000000000000000000..3e87e3f3155177518d771ac56f12089d214032e1 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\202\226\346\265\267\346\231\237/Lianxi1.java" @@ -0,0 +1,18 @@ +package jjd; + +import java.util.Iterator; +import java.util.Scanner; + +public class Lianxi1 { + public static void main(String[] args) { + System.out.println("请输入一个数："); + Scanner scanner = new Scanner (System.in); + int a = scanner.nextInt(); + for (int i = 0; i <= a ; i++) { + for (int j = 0; j < a ; j++) { + System.out.print("*"); + } + System.out.println(); + } + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\202\226\346\265\267\346\231\237/Lianxi10.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\202\226\346\265\267\346\231\237/Lianxi10.java" new file mode 100644 index 0000000000000000000000000000000000000000..55e2a18f18fe3f872e71c0ff2be7c8f690568880 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\202\226\346\265\267\346\231\237/Lianxi10.java" @@ -0,0 +1,35 @@ +package jjd; + +import java.util.Scanner; + +/* + * 需求：在编程竞赛中，有6个评委为参赛的选手打分，分数为0-100的整数分。 + * 选手的最后得分为： + * 去掉一个最高分和一个最低分后 的4个评委平均值 (不考虑小数部分)。 + * 补充说明： + * 在控制台输入评委的评分后，输出选手的最终得分。 + */ +public class Lianxi10 { + + public static void main(String[] args) { + double i; + double a=0; + int b=0; + while (true) { + Scanner scanner = new Scanner(System.in); + System.out.println("请输入学生成绩"); + i = scanner.nextInt(); + if (i<=100&&i>0) { + a= i+a; + b++; + }else if(i<0||i>100){ + System.out.println("成绩录入有误"); + continue; + }if(i==0){ + break; + } + } + System.out.println("总分数为："+a); + System.out.println("最终得分为："+a/b); + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\202\226\346\265\267\346\231\237/Lianxi2.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\202\226\346\265\267\346\231\237/Lianxi2.java" new file mode 100644 index 0000000000000000000000000000000000000000..2066c09e373626b3b860cdfc1253dc22e5fb209d --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\202\226\346\265\267\346\231\237/Lianxi2.java" @@ -0,0 +1,23 @@ +package jjd; + +import java.util.Iterator; +import java.util.Scanner; + +public class Lianxi2 { + public static void main(String[] args) { + System.out.println("请输入一个数："); + Scanner scanner = new Scanner (System.in); + int a = scanner.nextInt(); + for (int i = 0; i < a ; i++) { + for (int j = 0; j < a ; j++) { + if (i == 0 || i == a-1 || j ==0 || j==a-1) { + System.out.print("*"); + }else { + System.out.print(" "); + } + } + System.out.println(); + } + } +} + diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\202\226\346\265\267\346\231\237/Lianxi3.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\202\226\346\265\267\346\231\237/Lianxi3.java" new file mode 100644 index 0000000000000000000000000000000000000000..4c69ce8b32c99382fd260dcc1cb8d8418bdd28fa --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\202\226\346\265\267\346\231\237/Lianxi3.java" @@ -0,0 +1,34 @@ +package com.md.demo; +/* + * 循环接受本班学生的考试成绩，每次接受一个学生的分数，输入0时停止接受， +接受学生成绩后， +先判断一下该成绩是否在0~100之间， +若不在，提示“成绩录入有误”，并且再次请用户输入成绩。 +在输入完成后同样输出平均分 + + */ +import java.util.Scanner; +//录入分数 +public class Lianxi3 { + public static void main(String[] args) { + Scanner scanner = new Scanner (System.in); + double sum = 0 ; + int num = 0 ; + double a ; + while (true) { + System.out.println("请输入学生成绩："); + a = scanner.nextInt(); + if (a == 0 ) { + break; + } + if (a < 0 || a > 100 ) { + System.out.println("成绩录入有误"); + continue; + } + sum = sum + a ; + num ++ ; + } + System.out.println("sum"+ sum); + System.out.println("平均分"+ sum / num); + } +} \ No newline at end of file diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\202\226\346\265\267\346\231\237/Lianxi4.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\202\226\346\265\267\346\231\237/Lianxi4.java" new file mode 100644 index 0000000000000000000000000000000000000000..b9a435fbf5acc189d3affd9ae722efdac772be56 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\202\226\346\265\267\346\231\237/Lianxi4.java" @@ -0,0 +1,21 @@ +package com.md.demo; + +import java.util.Scanner; +/* + * 有一堆桃子，猴子第一天吃了一半，又多吃了一个， + * 第二天吃余下桃子的一半，又多吃一个， + * 第十天猴子想吃桃子，发现只剩一个，问第一天有多少个桃子 + + */ +public class Lianxi4 { + public static void main(String[] args) { + Scanner scanner = new Scanner (System.in); + int a = 1 ; + + for (int i = 1; i < 10; i++) { + a = (a+1)*2 ; + System.out.println("第"+(10-i)+"天的桃子数："+a); + } + System.out.println(a); + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\202\226\346\265\267\346\231\237/Lianxi5.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\202\226\346\265\267\346\231\237/Lianxi5.java" new file mode 100644 index 0000000000000000000000000000000000000000..a85fed91a78c3812fa886dd6de2a5c3531b59629 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\202\226\346\265\267\346\231\237/Lianxi5.java" @@ -0,0 +1,35 @@ + +package com.md.demo; + +import java.util.Scanner; + +/* + * 需求：在控制台输出所有的“水仙花数” +解释：什么是水仙花数？ + 水仙花数，指的是一个三位数，个位、十位、百位的数字立方和等于原数 + 例如: 153 1*1*1 + 5*5*5 + 3*3*3 = 153 + + */ +public class Lianxi5 { + public static void main(String[] args) { + Scanner scanner = new Scanner (System.in); + System.out.println("请输入一个三位数："); + int a = scanner.nextInt() ; + int b = a / 100; + int c = a % 100 / 10; + int d = a % 10; + System.out.println(b); + System.out.println(c); + System.out.println(d); + for (int i = 100; i <= 999; i++) { + if (b == b*b*b || c == c*c*c || d == d*d*d ) { + System.out.println("水仙花数"); + break; + }else { + System.out.println("不是"); + break; + } + } + System.out.println(); + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\202\226\346\265\267\346\231\237/Lianxi6.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\202\226\346\265\267\346\231\237/Lianxi6.java" new file mode 100644 index 0000000000000000000000000000000000000000..b6d2f7b60a8dc930fc02a50c8a567a48b966581f --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\202\226\346\265\267\346\231\237/Lianxi6.java" @@ -0,0 +1,5 @@ +package jjd; + +public class Lianxi6 { + +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\202\226\346\265\267\346\231\237/Lianxi7.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\202\226\346\265\267\346\231\237/Lianxi7.java" new file mode 100644 index 0000000000000000000000000000000000000000..7af9f6f5e1f4020ed7b215793ba0e34552e05ad1 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\202\226\346\265\267\346\231\237/Lianxi7.java" @@ -0,0 +1,47 @@ +package jjd; +import java.util.Iterator; +import java.util.Scanner; + +public class Lianxi7 { + public static void main(String[] args) { + int a ; + int b ; + for (int i = 0; i <= 9 ; i++) { + if (i<=4) { + a = 4-i ; + b = (i*2)+1 ; + for (int j = 0; j < 9; j++) { + if (a>0) { + System.out.print(" "); + a--; + } + if (b>0&&a==0) { + System.out.print("*"); + b--; + } + } + System.out.println(); + } + + } + for (int i = 4; i >=1 ; i--) { + if (i>0) { + a= 5-i; + b= (i*2)-1; + for (int j = 0; j < 9; j++) { + if (a>0) { + System.out.print(" "); + a--; + } + if (b>0&&a==0) { + System.out.print("*"); + b--; + } + } + } + System.out.println(); + } + } +} + + diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\202\226\346\265\267\346\231\237/Lianxi8.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\202\226\346\265\267\346\231\237/Lianxi8.java" new file mode 100644 index 0000000000000000000000000000000000000000..22f48c7cdfeffaa079239d83b0fdf3b85901af0d --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\202\226\346\265\267\346\231\237/Lianxi8.java" @@ -0,0 +1,19 @@ +package jjd; + +import java.util.Scanner; + +public class Lianxi8 { + public static void main(String[] args) { + int i ; + int arr [] = new int [] {19, 28, 37, 46, 50}; + Scanner scanner = new Scanner (System.in); + System.out.println("请输入一个数："); + i = scanner.nextInt(); + if (i >=0 && i <= 4) { + System.out.println("输入的为"+arr[i]); + }else { + System.out.println("该数不在范围内"); + } + + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\202\226\346\265\267\346\231\237/Lianxi9.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\202\226\346\265\267\346\231\237/Lianxi9.java" new file mode 100644 index 0000000000000000000000000000000000000000..a0e3f9e8d58eae7ea508a69154f1a8302203af0f --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\202\226\346\265\267\346\231\237/Lianxi9.java" @@ -0,0 +1,14 @@ +package jjd; + +public class Lianxi9 { + public static void main(String[] args) { + for (int i = 1; i < 10; i++) { + for (int j = 1; j < i+1; j++) { + if (j<=i) { + System.out.print(i + "*" + j + "=" + (i*j) + " "); + } + } + System.out.println(); + } + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/Demo1.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/Demo1.java" new file mode 100644 index 0000000000000000000000000000000000000000..6fb7e7f962e0fd29893c28d47dc9bce0a43469c5 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/Demo1.java" @@ -0,0 +1,19 @@ +package com.md.lession7; + +import java.util.Scanner; + +public class Demo1 { + + public static void main(String[] args) { + Scanner scanner=new Scanner(System.in); + System.out.println("请输入正方向的边长："); + int a=scanner.nextInt(); + for (int i = 0; i 100) { + System.out.println("成绩录入有误！"); + continue; + } + sum=sum+a; + num++; + } + System.out.println("sum"+sum); + System.out.println("平均分"+sum/num); + } +} \ No newline at end of file diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/Demo4.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/Demo4.java" new file mode 100644 index 0000000000000000000000000000000000000000..449fa3b0d60e17ca248a7e49b2d0b4fd1621b984 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/Demo4.java" @@ -0,0 +1,17 @@ +package com.md.lession7; +/* + * 有一堆桃子，猴子第一天吃了一半，又多吃了一个， + * 第二天吃余下桃子的一半，又多吃一个， + * 第十天猴子想吃桃子，发现只剩一个，问第一天有多少个桃子 + */ +public class Demo4 { + + public static void main(String[] args) { + int b=1; + for (int i = 1; i < 10; i++) { + b=(b+1)*2; + } + System.out.println("第一天有"+b+"个桃子"); + } + +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/Demo5.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/Demo5.java" new file mode 100644 index 0000000000000000000000000000000000000000..d3739d9e113caea769b47f82642f2c92c3705927 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/Demo5.java" @@ -0,0 +1,28 @@ +package com.md.lession7; + +import java.util.Scanner; + +/* + * 需求：在控制台输出所有的“水仙花数” +解释：什么是水仙花数？ + 水仙花数，指的是一个三位数，个位、十位、百位的数字立方和等于原数 + 例如: 153 1*1*1 + 5*5*5 + 3*3*3 = 153 + */ +public class Demo5 { + + public static void main(String[] args) { + Scanner scanenr=new Scanner (System.in); + for (int i = 100; i<999; i++) { + int q= i / 100 ; + int w = i / 10 % 10 ; + int e = i % 10; + + if (q*q*q + w*w*w + e*e*e == i ) { + + System.out.println("是水仙数"+i); + + } + } + } + } + diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/Demo6.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/Demo6.java" new file mode 100644 index 0000000000000000000000000000000000000000..30a4009de048a2b0f90415e0108e09fe1b176d99 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/Demo6.java" @@ -0,0 +1,34 @@ +package lession; + +import java.util.Scanner; + +/* + * 开发部有15名员工， 编写一个程序， 用于接收每个员工的年龄， + * 计算并输出开发部员工的平均年龄， 最大年龄及最小年龄。 + */ +public class Demo6 { + + public static void main(String[] args) { + Scanner scanner=new Scanner(System.in); + int[]a=new int[15]; + double sum=0; + int max=0; + int min=100; + System.out.println("请输入员工年龄"); + for (int i = 0; i a[i]){ + min=a[i]; + } + + } + System.out.println("开发部员工平均年龄："+sum/15); + System.out.println("最大年龄："+max); + System.out.println("最小年龄："+min); + } + +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/Demo7.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/Demo7.java" new file mode 100644 index 0000000000000000000000000000000000000000..933daa27818481fadc0bd87f9665e972cb7264b6 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/Demo7.java" @@ -0,0 +1,34 @@ +package lession; + +import java.util.Scanner; + +/* + * 需求：在编程竞赛中，有6个评委为参赛的选手打分，分数为0-100的整数分。 +选手的最后得分为：去掉一个最高分和一个最低分后 的4个评委平均值 (不考虑小数部分)。 +补充说明：在控制台输入评委的评分后，输出选手的最终得分。 + */ +public class Demo7 { + + public static void main(String[] args) { + int []a=new int[6]; + int sum=0; + Scanner scanner=new Scanner (System.in); + for (int i = 0; i < a.length; i++) { + System.out.println("请输入评委评分："); + a[i]=scanner.nextInt(); + } + int max=a[0]; + int min=a[0]; + for (int i = 0; i < a.length; i++) { + sum +=a[i]; + if (a[i]>max) { + max=a[i]; + }else if(a[i]100) { + System.out.println("成绩有误"); + continue; + } + sum=sum+a; + num++; + + } + System.out.println("sum"+sum); + System.out.println(sum/num); + + } + + +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\213\217\346\231\272\351\276\231/Copy2.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\213\217\346\231\272\351\276\231/Copy2.java" new file mode 100644 index 0000000000000000000000000000000000000000..3b6dce883787d6160aa83d03ed05252f474541b0 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\213\217\346\231\272\351\276\231/Copy2.java" @@ -0,0 +1,22 @@ +package md.copy.quick; +import java.util.Scanner; +public class Copy2 { + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + System.out.println("α"); + int a = scanner.nextInt(); + for (int i = 0; i < a; i++) { + for (int j = 0; j =0) { + c+=a[i]; + }else { + System.out.println("成绩输入有误！请重新输入！"); + i--; + } + if(da[i]) { + x=a[i]; + } + + } + } + System.out.println("平均分为"+((c-d-x)/4)); + } + +} + + + + + diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\213\217\346\231\272\351\276\231/Copy4.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\213\217\346\231\272\351\276\231/Copy4.java" new file mode 100644 index 0000000000000000000000000000000000000000..3a3774b34921f0aa0a3e70306f465eaeba9bc734 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\213\217\346\231\272\351\276\231/Copy4.java" @@ -0,0 +1,26 @@ +package md.copy.quick; +import java.util.Iterator; +public class Copy4 { + public static void main(String[] args) { + for (int i = 1; i <=4; i++) { + for (int j = 1; j <=4-i; j++) { + System.out.print(" "); + } + for (int j = 1; j <=2*i-1; j++) { + System.out.print("*"); + } + System.out.println(); + } + for (int i =3; i>=1; i--) { + for (int j = 1; j <=4-i; j++) { + System.out.print(" "); + } + for (int j = 1; j <=2*i-1; j++) { + System.out.print("*"); + } + System.out.println(); + + } + } + +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\213\217\346\231\272\351\276\231/Copy5.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\213\217\346\231\272\351\276\231/Copy5.java" new file mode 100644 index 0000000000000000000000000000000000000000..cf1f858a9403b04fa6fac1e7e7315f5281bfc254 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\213\217\346\231\272\351\276\231/Copy5.java" @@ -0,0 +1,15 @@ +package md.copy.quick; + +public class Copy5 { + + public static void main(String[] args) { + int a=1; + for (int i = 1; i < 10; i++) { + a=(a+1)*2; + + } + System.out.println("第一天有:"+(a+1)); + + } + +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\213\217\346\231\272\351\276\231/Copy6.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\213\217\346\231\272\351\276\231/Copy6.java" new file mode 100644 index 0000000000000000000000000000000000000000..6f87192692e2ff89528ae4c25d6084480859130a --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\213\217\346\231\272\351\276\231/Copy6.java" @@ -0,0 +1,18 @@ +package md.copy.quick; + +public class Copy6 { + public static void main(String[] args) { + int a; + int b; + int c; + for (int i = 100; i <999 ; i++) { + a=i/100; + b=i/10%10; + c=i%10; + if((a*a*a)+(b*b*b)+(c*c*c)==i) { + System.out.println(i); + } + + } + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\213\217\346\231\272\351\276\231/Copy7.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\213\217\346\231\272\351\276\231/Copy7.java" new file mode 100644 index 0000000000000000000000000000000000000000..2dfa26884befdcb1ff622e261b5df5be4a748edb --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\213\217\346\231\272\351\276\231/Copy7.java" @@ -0,0 +1,12 @@ +package md.copy.quick; + +public class Copy7 { + public static void main(String[] args) { + for (int i = 1; i < 10; i++) { + for (int j = 1; j <= i; j++) { + System.out.print(i+"*"+j+"="+i*j+" "); + } + System.out.println(); + } + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\213\217\346\231\272\351\276\231/Copy8.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\213\217\346\231\272\351\276\231/Copy8.java" new file mode 100644 index 0000000000000000000000000000000000000000..88daa086fe1e8da668b7006d66852bdb57811487 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\213\217\346\231\272\351\276\231/Copy8.java" @@ -0,0 +1,32 @@ +package md.copy.quick; +import java.util.Scanner; +public class Copy8 { + public static void main(String[] args) { + int a[]=new int[5]; + int sum=0; + int b=0; + int c=100; + Scanner scan=new Scanner (System.in); + for (int i = 0; i a[i]) { + c=a[i]; + } + + } + System.out.println("平均年龄是:"+sum/5); + System.out.println("最大值："+b); + System.out.println("最小值:"+c); + + } + + + + +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\213\217\346\231\272\351\276\231/Copy9.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\213\217\346\231\272\351\276\231/Copy9.java" new file mode 100644 index 0000000000000000000000000000000000000000..9e1f232e548f1c2ed4265b4d58637e493de176ce --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\213\217\346\231\272\351\276\231/Copy9.java" @@ -0,0 +1,29 @@ +package md.copy.quick; +import java.util.Scanner; +public class Copy9 { + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + int a[]=new int [7]; + int sum =0; + int max=0; + int min=100; + System.out.println("请为选手打分："); + for (int i = 1; i < a.length; i++) { + a[i]=scanner.nextInt(); + if (a[i]>=0 && a[i]<=100) { + sum+=a[i]; + }else { + System.out.println("输入错误，请重新为选手打分！"); + i--; + } + if (maxa[i]) { + min=a[i]; + } + } + System.out.println("选手的最终得分为："+((sum-max-min)/4)+"分"); + } + +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\213\217\346\235\234\345\206\233/Dj01.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\213\217\346\235\234\345\206\233/Dj01.java" new file mode 100644 index 0000000000000000000000000000000000000000..880f2946f961f4d2804f56868ccfd30766e96008 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\213\217\346\235\234\345\206\233/Dj01.java" @@ -0,0 +1,15 @@ +package com.md.bao; + +import java.util.Iterator; + +public class Dj01 { + public static void main(String[] args) { + for (int i = 0; i < 10; i++) { + for (int j = 1; j <=i; j++) { + System.out.print(j+"*"+i+"="+(j*i)+" "); + } + System.out.println(); + + } + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\213\217\346\235\234\345\206\233/Dj02.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\213\217\346\235\234\345\206\233/Dj02.java" new file mode 100644 index 0000000000000000000000000000000000000000..ae16339d6612b0f235a6ec6a3e56c1995bc05c9c --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\213\217\346\235\234\345\206\233/Dj02.java" @@ -0,0 +1,24 @@ +package com.md.bao; +import java.util.Scanner; + +public class Dj02 { + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + + System.out.println("请输入空心正方形的边长："); + int a = scanner.nextInt(); + + for (int i = 0; i < a; i++) { + for (int j = 0; j < a; j++) { + if (i==0||i==a-1||j==0||j==a-1) { + System.out.print(" *"); + }else { + System.out.print(" "); + } + + } + System.out.println(); + } + + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\213\217\346\235\234\345\206\233/Dj03.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\213\217\346\235\234\345\206\233/Dj03.java" new file mode 100644 index 0000000000000000000000000000000000000000..1707075c88a1ff29a1a2f9f5732cf3e5af2cb678 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\213\217\346\235\234\345\206\233/Dj03.java" @@ -0,0 +1,28 @@ +package com.md.bao; + +import java.util.Iterator; + +public class Dj03 { + public static void main(String[] args) { + + + for (int i = 1; i <= 5; i++) { + for (int j = 1; j <= 5 - i; j++) { + System.out.print(" "); + } + for (int k = 1; k <= 2 * i - 1; k++) { + System.out.print("*"); + } + System.out.println(); + } + for (int i = 1; i <=4 ; i++) { + for (int j = 1; j <= i; j++) { + System.out.print(" "); + } + for (int k = 7; k >=2*i-1 ; k--) { + System.out.print("*"); + } + System.out.println(); + } + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\213\217\346\235\234\345\206\233/Dj04.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\213\217\346\235\234\345\206\233/Dj04.java" new file mode 100644 index 0000000000000000000000000000000000000000..7d0873bf7a4c3790c36da7b346b2a4a66f62af7c --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\213\217\346\235\234\345\206\233/Dj04.java" @@ -0,0 +1,21 @@ +package com.md.bao; + +import java.util.Iterator; +import java.util.Scanner; + +public class Dj04 { + public static void main(String[] args) { + + + Scanner scanner = new Scanner(System.in); + System.out.println("请输入正方形边长："); + int a = scanner.nextInt(); + + for (int i = 0; i < a; i++) { + for (int j = 0; j < a; j++) { + System.out.print(" *"); + } + System.out.println(); + } + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\213\217\346\235\234\345\206\233/Dj05.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\213\217\346\235\234\345\206\233/Dj05.java" new file mode 100644 index 0000000000000000000000000000000000000000..5f5d64d2ae610d1d4d0f48d3943bd21fd3a74125 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\213\217\346\235\234\345\206\233/Dj05.java" @@ -0,0 +1,15 @@ +package com.md.bao; + +public class Dj05 { + public static void main(String[] args) { + + int b =1; + + for (int i = 0; i < 9; i++) { + b = (b+1)*2; + } + System.out.println("第一天有"+b+"个桃子"); + + + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\213\217\346\235\234\345\206\233/Dj06.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\213\217\346\235\234\345\206\233/Dj06.java" new file mode 100644 index 0000000000000000000000000000000000000000..a8e04c1866228200a669f06f558b3dc69c75a8d3 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\213\217\346\235\234\345\206\233/Dj06.java" @@ -0,0 +1,33 @@ +package com.md.bao; + +import java.util.Scanner; + +public class Dj06 { + public static void main(String[] args) { + + int b [] = new int[5]; + + Scanner scanner = new Scanner(System.in); + + for (int i = 0; i < b.length; i++) { + System.out.println("请输入员工的年龄"); + b[i] = scanner.nextInt(); + } + int max = b[0]; + int min = b[0]; + double sum = b[0]; + for (int j = 0; j < b.length; j++) { + if(b[j] > max) { + max = b[j]; + } + if (b[j] < min) { + min = b[j]; + } + sum += b[j]; + } + System.out.println("最大年龄为："+max); + System.out.println("最小年龄为："+min); + System.out.println("平均年龄为："+sum/5); + + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\213\217\346\235\234\345\206\233/Dj07.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\213\217\346\235\234\345\206\233/Dj07.java" new file mode 100644 index 0000000000000000000000000000000000000000..d30deeae439478e6a0cb7e127f19ded5afb8c62c --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\213\217\346\235\234\345\206\233/Dj07.java" @@ -0,0 +1,29 @@ +package com.md.bao; + +import java.util.Scanner; + +public class Dj07 { + public static void main(String[] args) { +Scanner scan = new Scanner(System.in); + + double a; + double sum = 0; + int b = 0; + + while (true) { + System.out.println("请输入成绩"); + a = scan.nextDouble(); + if (a==0) { + break; + } + if(a<0 || a>100) { + System.out.println("您输入的成绩有误,请重新输入。"); + continue; + } + sum += a; + b++; + } + + System.out.println("平均分为:"+(sum/b)); + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\213\217\346\235\234\345\206\233/Dj08.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\213\217\346\235\234\345\206\233/Dj08.java" new file mode 100644 index 0000000000000000000000000000000000000000..75fb23629644f63e9978dfcfe0d9e4773cdeb799 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\213\217\346\235\234\345\206\233/Dj08.java" @@ -0,0 +1,32 @@ +package com.md.bao; + +import java.util.Scanner; + +public class Dj08 { + public static void main(String[] args) { + + int b [] = new int[5]; + + + Scanner scanner = new Scanner(System.in); + + for (int i = 0; i < 5; i++) { + System.out.println("请评委打分"); + b[i] = scanner.nextInt(); + } + int max = b[0]; + int min = b[0]; + double sum = 0; + for (int j = 1; j < b.length; j++) { + if(b[j] > max) { + max = b[j]; + } + if (b[j] < min) { + min = b[j]; + } + sum += b[j]; + } + sum = sum - min -max ; + System.out.println("选手的最终得分为："+sum/4); + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\213\217\346\235\234\345\206\233/Dj09.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\213\217\346\235\234\345\206\233/Dj09.java" new file mode 100644 index 0000000000000000000000000000000000000000..794c2842b82f2828b0865d056bd5969ad6e27861 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\213\217\346\235\234\345\206\233/Dj09.java" @@ -0,0 +1,18 @@ +package com.md.bao; + +public class Dj09 { + public static void main(String[] args) { + + int a,b,c; + for (int i = 100; i < 1000; i++) { + a=i/100; + b=(i/10)%10; + c=i%10; + if((a*a*a)+(b*b*b)+(c*c*c)==i) { + System.out.println(i+" 为水仙花数"); + + } + + } + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\213\217\346\235\234\345\206\233/Dj10.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\213\217\346\235\234\345\206\233/Dj10.java" new file mode 100644 index 0000000000000000000000000000000000000000..ceab8c94f035c526276ef5643f7dc13ef6123a08 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\213\217\346\235\234\345\206\233/Dj10.java" @@ -0,0 +1,39 @@ +package com.md.bao; + +import java.util.Scanner; + +public class Dj10 { + public static void main(String[] args) { + + int a; + int [] arr = {19, 28, 37, 46, 50}; + + Scanner scanner = new Scanner(System.in); + + System.out.println("请输入数据"); + a = scanner .nextInt(); + + switch (a) { + case 19: + System.out.println("索引值为：0"); + break; + case 28: + System.out.println("索引值为：1"); + break; + case 37: + System.out.println("索引值为：2"); + break; + case 46: + System.out.println("索引值为：3"); + break; + case 50: + System.out.println("索引值为：4"); + break; + default: + System.out.println("您输入的数据错误"); + break; + } + + + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\224\241\350\245\277\346\266\233/java7/Xjj1.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\224\241\350\245\277\346\266\233/java7/Xjj1.java" new file mode 100644 index 0000000000000000000000000000000000000000..979351d4573fd1b2da6fa7affcacfa7cde1d36f4 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\224\241\350\245\277\346\266\233/java7/Xjj1.java" @@ -0,0 +1,14 @@ +package com.md.jk; + +public class Xjj1 { + public static void main(String[] args) { + int num =0; + for (int i = 1; i < 11; i++) { + if(i%2!=0) { + continue; + } + num = num + i; + } + System.out.println("总和为:"+num); + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\224\241\350\245\277\346\266\233/java7/Xjj10.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\224\241\350\245\277\346\266\233/java7/Xjj10.java" new file mode 100644 index 0000000000000000000000000000000000000000..a7e502dbf67566e9a74a2a7a8d8a44eb70e47352 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\224\241\350\245\277\346\266\233/java7/Xjj10.java" @@ -0,0 +1,21 @@ +package com.md.jk; + +import java.util.Scanner; + +/*闇姹傦細 +宸茬煡涓涓暟缁 arr = {19, 28, 37, 46, 50}; +閿洏褰曞叆涓涓暟鎹紝鏌ユ壘璇ユ暟鎹湪鏁扮粍涓殑绱㈠紩锛屽苟鍦ㄦ帶 +鍒跺彴杈撳嚭鎵惧埌鐨勭储寮曞笺*/ + +public class Xjj10 { + public static void main(String[] args) { + + + Scanner scanner = new Scanner(System.in); + int arr[]= {19, 28, 37, 46, 50}; + System.out.println("一"); + int a = scanner.nextInt(); + System.out.println(arr[a]); + } +} + diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\224\241\350\245\277\346\266\233/java7/Xjj2.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\224\241\350\245\277\346\266\233/java7/Xjj2.java" new file mode 100644 index 0000000000000000000000000000000000000000..831936656ba65fe63f604d84b96949762b9bfab7 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\224\241\350\245\277\346\266\233/java7/Xjj2.java" @@ -0,0 +1,34 @@ +package com.md.jk; + +import java.util.Scanner; + +/*循环接受本班学生的考试成绩， +每次接受一个学生的分数，输入0时停止接受， +接受学生成绩后，先判断一下该成绩是否在0~100之间， +若不在，提示“成绩录入有误”，并且再次请用户输入成绩。 +在输入完成后同样输出平均分 +*/ +public class Xjj2 { + public static void main(String[] args) { + + + Scanner scan = new Scanner(System.in); + double sum = 0; + int num = 0; + while (true) { + System.out.println("请输入分数:"); + double a = scan.nextDouble(); + if(a<0 || a>100) { + System.out.println("成绩录入有误！"); + continue; + } + if(a==0) { + break; + } + sum = sum + a ; + num++; + } + System.out.println("sum:"+sum); + System.out.println("平均分:"+sum/num); +} +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\224\241\350\245\277\346\266\233/java7/Xjj3.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\224\241\350\245\277\346\266\233/java7/Xjj3.java" new file mode 100644 index 0000000000000000000000000000000000000000..eb2513dadfc238b28ce5846d9ff65e52642bfed9 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\224\241\350\245\277\346\266\233/java7/Xjj3.java" @@ -0,0 +1,20 @@ +package com.md.jk; +/*需求：在控制台输出所有的“水仙花数” +解释：什么是水仙花数？ + 水仙花数，指的是一个三位数，个位、十位、百位的数字立方和等于原数 + 例如: 153 1*1*1 + 5*5*5 + 3*3*3 = 153*/ +public class Xjj3 { + + public static void main(String[] args) { + for (int i = 100; i < 1000; i++) { + int b =i/100; + int s =i/10%10; + int g =i%10; + int a =b*b*b+s*s*s+g*g*g; + if (a==i) { + System.out.println("水仙花数是:"+i); + } + } + } + +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\224\241\350\245\277\346\266\233/java7/Xjj4.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\224\241\350\245\277\346\266\233/java7/Xjj4.java" new file mode 100644 index 0000000000000000000000000000000000000000..718e893e9d420d124b2b121ab35f090a92679c84 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\224\241\350\245\277\346\266\233/java7/Xjj4.java" @@ -0,0 +1,17 @@ +package com.md.jk; +/*有一堆桃子，猴子第一天吃了一半，又多吃了一个， + * 第二天吃余下桃子的一半，又多吃一个，第十天猴子想吃桃子， + * 发现只剩一个，问第一天有多少个桃子*/ + +public class Xjj4 { + + public static void main(String[] args) { + int a =1; + for (int i=1; i<10;i++) { + a =(a+1)*2; + System.out.println("第"+(10-i)+"天的桃子数量是"+a); + } + System.out.println(a); + } + +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\224\241\350\245\277\346\266\233/java7/Xjj5.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\224\241\350\245\277\346\266\233/java7/Xjj5.java" new file mode 100644 index 0000000000000000000000000000000000000000..99848dcb70af910d4e3b2c5c77ef5a581b8b0d8e --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\224\241\350\245\277\346\266\233/java7/Xjj5.java" @@ -0,0 +1,26 @@ +package com.md.jk; + +import java.util.Scanner; + +/*用户输入正方形边长，用*打印出空心正方形。*/ + +public class Xjj5 { + + public static void main(String[] args) { + // TODO Auto-generated method stub + Scanner scan = new Scanner(System.in); + System.out.println("请输入正方形的边长:"); + int a = scan.nextInt(); + for (int i = 0; i < a; i++) { + for (int j = 0; j < a; j++) { + if(i==0||i==a-1||j==0||j==a-1) { + System.out.print(" *"); + }else { + System.out.print(" "); + } + } + System.out.println(); + } + } + +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\224\241\350\245\277\346\266\233/java7/Xjj6.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\224\241\350\245\277\346\266\233/java7/Xjj6.java" new file mode 100644 index 0000000000000000000000000000000000000000..88f5d3fbe63a307a8a072bf7904bc96a90cea976 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\224\241\350\245\277\346\266\233/java7/Xjj6.java" @@ -0,0 +1,22 @@ +package com.md.jk; + +import java.util.Scanner; + +/*用户输入正方形边长，用*打印出实心正方形。*/ +public class Xjj6 { + + public static void main(String[] args) { + // TODO Auto-generated method stub + Scanner scan = new Scanner(System.in); + System.out.println("请输入正方形的边长:"); + int a = scan.nextInt(); + for (int i = 0; i < a; i++) { + for (int j = 0; j < a; j++) { + System.out.print(" *"); + } + System.out.println(""); + } + } + } + + diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\224\241\350\245\277\346\266\233/java7/Xjj7.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\224\241\350\245\277\346\266\233/java7/Xjj7.java" new file mode 100644 index 0000000000000000000000000000000000000000..134c770fe767825ca86877ea2f9d98afc0b0d1c7 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\224\241\350\245\277\346\266\233/java7/Xjj7.java" @@ -0,0 +1,34 @@ +package com.md.jk; + +import java.util.Scanner; + +/*开发部有5名员工， 编写一个程序， + *用于接收每个员工的年龄， + *计算并输出开发部员工的平均年龄， + *最大年龄及最小年龄。*/ +public class Xjj7 { + + public static void main(String[] args) { + // TODO Auto-generated method stub + Scanner scanner = new Scanner(System.in); + int a[] = new int[5]; + int sum = 0; + int max = 0; + int min = 100; + for (int i = 0; i < a.length; i++) { + System.out.println("年龄："); + a[i]=scanner.nextInt(); + sum += a[i]; + if (maxa[i]) { + min=a[i]; + } + } + System.out.println("平均年龄："+(sum/a.length)); + System.out.println("最大年龄："+max); + System.out.println("最小年龄："+min); + } + +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\224\241\350\245\277\346\266\233/java7/Xjj8.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\224\241\350\245\277\346\266\233/java7/Xjj8.java" new file mode 100644 index 0000000000000000000000000000000000000000..10be10a55fd143f4aaa5a123bdfed85a02e0d0f3 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\224\241\350\245\277\346\266\233/java7/Xjj8.java" @@ -0,0 +1,47 @@ +package com.md.jk; +//打印菱形 +public class Xjj8 { + + public static void main(String[] args) { + // TODO Auto-generated method stub + int a ; + int b ; + for (int i = 0; i < 9; i++) { + if(i<=4) { + a = 4 - i ; + b = (i*2)+1; + for (int j = 0; j < 9; j++) { + + if(a>0) { + System.out.print(" "); + a--; + } + if(b>0&&a==0) { + System.out.print("*"); + b--; + } + }System.out.println(); + } + } + for (int i = 4; i >= 1; i--) { + if(i>0) { + a = 5-i ; + b = (i*2)-1; + for (int j = 0; j < 9; j++) { + + if(a>0) { + System.out.print(" "); + a--; + } + if(b>0&&a==0) { + System.out.print("*"); + b--; + } + }System.out.println(); + } + } + } + +} + + diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\224\241\350\245\277\346\266\233/java7/Xjj9.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\224\241\350\245\277\346\266\233/java7/Xjj9.java" new file mode 100644 index 0000000000000000000000000000000000000000..fc36dfde061ed476b61213756a26e8823dc64079 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\224\241\350\245\277\346\266\233/java7/Xjj9.java" @@ -0,0 +1,15 @@ +package com.md.jk; +//打印九九乘法表 +public class Xjj9 { + + public static void main(String[] args) { + // TODO Auto-generated method stub + for (int i = 1; i < 10; i++) { + for (int j = 1; j <= i; j++) { + System.out.print(j+"*"+i+"="+i*j+" "); + } + System.out.println(); + } + } + +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\226\233\351\207\221\345\201\245/Ubk.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\226\233\351\207\221\345\201\245/Ubk.java" new file mode 100644 index 0000000000000000000000000000000000000000..7c9c58422638326b1c68c0bf80ae944c36d1d7a9 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\226\233\351\207\221\345\201\245/Ubk.java" @@ -0,0 +1,19 @@ +package com.md.Lession; + +import java.util.Scanner; + +public class Ubk { + public static void main(String[] args) { + Scanner scanner =new Scanner(System.in); + System.out.println("请输入正方形边长"); + int a =scanner.nextInt(); + for (int i = 0; i < a; i++) { + for (int j =0 ; j 100){ + System.out.println("成绩录入有误！"); + continue; + } + if(c==0) { + break; + } + a = (a + c) ; + b++; + } + System.out.println("a:"+a); + System.out.println("平均分"+a/b); + } + + } + + diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\226\233\351\207\221\345\201\245/Ubk10.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\226\233\351\207\221\345\201\245/Ubk10.java" new file mode 100644 index 0000000000000000000000000000000000000000..24aeca8e126033c7e24c94f7ee09b0a6486887a4 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\226\233\351\207\221\345\201\245/Ubk10.java" @@ -0,0 +1,33 @@ +package com.md.Ubk; + +import java.util.Scanner; + +/** + * 已知一个数组 arr = {19, 28, 37, 46, 50}; + * 键盘录入一个数据，查找该数据在数组中的索引，并在控 + 制台输出找到的索引值。 + * @author Administrator + * + */ +public class Ubk10 { + public static void main(String[] args) { + int arr [] = {19, 28, 37, 46, 50}; + int num ; + Scanner scanner = new Scanner(System.in); + System.out.println("请输入一个数："); + num =scanner.nextInt(); + +for (int i = 0; i < arr.length; i++) { + if (num==arr[i]) { + System.out.println("这是数组中的第"+(i+1)+"个数"); + System.out.println("这个数为："+num); + break; + } + if (i==4) { + System.out.println("这个数不在数组内!"); + } +} + + + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\226\233\351\207\221\345\201\245/Ubk2.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\226\233\351\207\221\345\201\245/Ubk2.java" new file mode 100644 index 0000000000000000000000000000000000000000..bb70e0d6004d9039e47319d6ada19ae6360f536f --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\226\233\351\207\221\345\201\245/Ubk2.java" @@ -0,0 +1,24 @@ +package com.md.Lession; + +import java.util.Scanner; + +//◆ +public class Ubk2 { + public static void main(String[] args) { + Scanner scanner =new Scanner(System.in); + System.out.println("请输入空心正方形边长"); + int a =scanner.nextInt(); + for (int i = 0; i < a; i++) { + for (int j = 0; j < a; j++) { + if (i==0||i==a-1||j==0||j==a-1) { + System.out.print(" *"); + }else { + System.out.print(" "); + } + + } + System.out.println(); + } + } + } + diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\226\233\351\207\221\345\201\245/Ubk3.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\226\233\351\207\221\345\201\245/Ubk3.java" new file mode 100644 index 0000000000000000000000000000000000000000..06f7feacd84a85fe2fbd1c8c12853d5df6524d58 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\226\233\351\207\221\345\201\245/Ubk3.java" @@ -0,0 +1,21 @@ +package com.md.Lession; + +import java.util.Scanner; + +/** + * 有一堆桃子，猴子第一天吃了一半，又多吃了一个， +第二天吃余下桃子的一半，又多吃一个， +第十天猴子想吃桃子，发现只剩一个， +问第一天有多少个桃子 + * @author Administrator + * + */ +public class Ubk3 { + public static void main(String[] args) { + for (int i = 1; i <=10; i++) { + + + + } + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\226\233\351\207\221\345\201\245/Ubk5.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\226\233\351\207\221\345\201\245/Ubk5.java" new file mode 100644 index 0000000000000000000000000000000000000000..35d25dd2d3af6605d71865b188a7890ca6ec2360 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\226\233\351\207\221\345\201\245/Ubk5.java" @@ -0,0 +1,23 @@ +package com.md.Lession; + +import java.util.Scanner; + +/** + * 开发部有15名员工， 编写一个程序， 用于接收每个员工的年龄， + 计算并输出开发部员工的平均年龄， 最大年龄及最小年龄。 + * @author Administrator + * + */ +public class Ubk5 { + public static void main(String[] args) { + int a [] =new int [5]; + int num=0; + Scanner scanner =new Scanner(System.in); + for (int i = 0; i < a.length; i++) { + System.out.println("请输入一个数："); + a[i] =scanner.nextInt(); + + } + + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\226\233\351\207\221\345\201\245/Ubk6.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\226\233\351\207\221\345\201\245/Ubk6.java" new file mode 100644 index 0000000000000000000000000000000000000000..b6c2937d7fa758c1b49056be993561a7640e7bd3 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\226\233\351\207\221\345\201\245/Ubk6.java" @@ -0,0 +1,22 @@ +package com.md.Ubk; +/** + * 需求：在控制台输出所有的“水仙花数” +解释：什么是水仙花数？ + 水仙花数，指的是一个三位数，个位、十位、百位的数字立方和等于原数 + 例如: 153 1*1*1 + 5*5*5 + 3*3*3 = 153 + + * @author Administrator + * + */ +public class Ubk6 { + public static void main(String[] args) { + for (int i = 100; i <= 999; i++) { + int a =(i/100)%10; + int b =(i/10)%10; + int c =(i/1)%10; + if (i==a*a*a+b*b*b+c*c*c) { + System.out.print("水仙花数为： "+i); + } + } +} +} \ No newline at end of file diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\226\233\351\207\221\345\201\245/Ubk7.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\226\233\351\207\221\345\201\245/Ubk7.java" new file mode 100644 index 0000000000000000000000000000000000000000..556e8377cb92b7c75cfa97a6eb5ede11a4daeb83 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\226\233\351\207\221\345\201\245/Ubk7.java" @@ -0,0 +1,15 @@ +package com.md.Ubk; +//打印九九乘法表 +public class Ubk7{ + public static void main(String[] args) { + for (int i = 1; i < 10; i++) { + for (int j = 1; j <= i+1; j++) { + if(j<=i) { + System.out.print(i+"*"+j+"="+(i*j)+" "); + }else if(j>i){ + System.out.println(""); + } + } + } + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\226\233\351\207\221\345\201\245/Ubk8.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\226\233\351\207\221\345\201\245/Ubk8.java" new file mode 100644 index 0000000000000000000000000000000000000000..b382da5fd5198c8f2a142afe4c9aa7b874b309ce --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\226\233\351\207\221\345\201\245/Ubk8.java" @@ -0,0 +1,42 @@ +package com.md.Ubk; + +import java.util.Scanner; + +/** + * 在编程竞赛中，有6个评委为参赛的选手打分， + * 分数为0-100的整数分。 + 选手的最后得分为：去掉一个最高分和一个最低分后 的 + 4个评委平均值 (不考虑小数部分)。 +补充说明：在控制台输入评委的评分后，输出选手的最终得分。 + * @author Administrator + * + */ +public class Ubk8 { + public static void main(String[] args) { + int a [] =new int [6]; + int b ; + int c =0; + int d=0; + int x=101; + Scanner scanner =new Scanner(System.in); + for (int i = 0; i < a.length; i++) { + System.out.println("请输入一个成绩："); + a[i] =scanner.nextInt(); + b =a[i]; + if (b<=100&&b>=0) { + c+=a[i]; + }else { + System.out.println("成绩输入有误！请重新输入！"); + i--; + } + if(da[i]) { + x=a[i]; + } + + } + System.out.println("平均分为"+((c-d-x)/4)); + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\226\233\351\207\221\345\201\245/Ubk9.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\226\233\351\207\221\345\201\245/Ubk9.java" new file mode 100644 index 0000000000000000000000000000000000000000..e30912fc11da5e2b4e08541aa6148f4888720443 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\226\233\351\207\221\345\201\245/Ubk9.java" @@ -0,0 +1,41 @@ +package com.md.Ubk; +//打印菱形 +public class Ubk9 { + public static void main(String[] args) { + int a ; + int b ; + for (int i = 0; i < 9; i++) { + if (i<=4) { + a=4-i; + b=(i*2)+1; + for (int j = 0; j < 9; j++) { + if (a>0) { + System.out.print(" "); + a--; + } + if (b>0&&a==0) { + System.out.print("*"); + b--; + } + }System.out.println(); + } + } + for (int i = 4; i >=1; i--) { + if(i>0) { + a=5-i; + b=(i*2)-1; + for (int j = 0; j <9; j++) { + if(a>0) { + System.out.print(" "); + a--; + } + if (b>0&&a==0) { + System.out.print("*"); + b--; + } + + }System.out.println(); + } + } + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\242\201\345\235\232/Ynb1.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\242\201\345\235\232/Ynb1.java" new file mode 100644 index 0000000000000000000000000000000000000000..2d6b2f6ea84ee7f2f1561176c1e69ed85f2c7f1e --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\242\201\345\235\232/Ynb1.java" @@ -0,0 +1,52 @@ +package com.md.yuannb; + +import java.util.Scanner; +//根据用户不同的选择计算不同形状的面积（三角形、正方形、长方形）（用不同方式实现： +//1.参数和面积在自定义函数中输入和输出 2.参数在主函数中接收 +//3.参数在主函数中接收并且在主函数中要计算面积和） +public class Ynb1 { + public static double asd() { + Scanner s = new Scanner(System.in); + System.out.println("请输入底："); + double bottom = s.nextDouble(); + + System.out.println("请输入高："); + double height = s.nextDouble(); + + double tArea = (bottom*height)/2; + + System.out.println("三角形面积是：" + tArea); + return tArea; + } + public static double asf(double l,double w) { + double result = l*w ; + System.out.println("长方形的面积是：" + result); + + return result; + } + public static double asg(double l) { + double result = l*l; + return result; + } + + public static void main(String[] args) { + Scanner s = new Scanner(System.in); + + double result1 = asd(); + System.out.println("输入长方形的长："); + double l = s.nextDouble(); + System.out.println("输入长方形的宽："); + double w = s.nextDouble(); + double result2 = asf(l,w); + + System.out.println("输入正方形的边长："); + double l2 = s.nextDouble(); + + double result3 = asg(l2); + + double resultFinal = result1 + result2 + result3; + System.out.println("正方形的面积是：" + result3); + System.out.println("面积之和是:" + resultFinal); + + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\242\201\345\235\232/Ynb2.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\242\201\345\235\232/Ynb2.java" new file mode 100644 index 0000000000000000000000000000000000000000..b1583d53b36d0dc9859e31ec6302a1a368cf197e --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\242\201\345\235\232/Ynb2.java" @@ -0,0 +1,31 @@ +package com.md.yuannb; + +import java.util.Scanner; + +/*在主函数中从键盘接收X,Y ,Z,3个数， + * 编写函数计算这3个数的立方和并返回计算结果：S=X3+Y3+Z3*/ +public class Ynb2 { + public static long qwe(long x,long y,long z) { + long rx = x*x*x; + long ry = y*y*y; + long rz = z*z*z; + + long q = rx + ry + rz; + return q; + } + + public static void main(String[] args) { + Scanner s = new Scanner(System.in); + + System.out.println("请输入第一个数："); + int x = s.nextInt(); + System.out.println("请输入第二个数："); + int y = s.nextInt(); + System.out.println("请输入第三个数："); + int z = s.nextInt(); + + long q = qwe(x,y,z); + System.out.println("最终结果是" + q); + } +} + diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\242\201\345\235\232/Ynb3.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\242\201\345\235\232/Ynb3.java" new file mode 100644 index 0000000000000000000000000000000000000000..5ae573c38b014cc98a090750f5a1e916be651426 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\242\201\345\235\232/Ynb3.java" @@ -0,0 +1,32 @@ +package com.md.yuannb; + +import java.util.Scanner; + +//定义一个函数，用于计算m的n次幂，m和n在主函数中由用户输入， +//调用自定义函数进行计算，并输出结果 +public class Ynb3 { + public static void power(int m,int n) { + int a = m; + for(int i = 1;i <= n;i++) { + if(i == 1) { + a = m; + }else { + a = a*m; + } + } + System.out.println("m的n次幂是：" + a); + + } + + public static void main(String[] args) { + Scanner s = new Scanner(System.in); + System.out.println("请输入底数"); + int m = s.nextInt(); + + System.out.println("请输入指数"); + int n = s.nextInt(); + + power(m,n); + + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\242\201\345\235\232/Ynb4.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\242\201\345\235\232/Ynb4.java" new file mode 100644 index 0000000000000000000000000000000000000000..abc8a93e5e4cc4c17809650ebb60efd051c00966 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\242\201\345\235\232/Ynb4.java" @@ -0,0 +1,32 @@ +package com.md.yuannb; + +import java.util.Scanner; + +/*用户输入整数n，计算1!+(1!+2!)+(1!+2!+3!)+…..+(1!+2!+…n!)*/ +public class Ynb4 { + public static void fac(long a) { + long n3 = 0; + for(int c = 1;c <= a;c++) { + long n = 1; + long n2 = 0; + for(int b = 1;b <= c;b++) { + n *= b; + n2 += n; + } + System.out.println(n2); + n += n2; + } + System.out.println("最终结果是；" +n3 ); + } + + public static void main(String[] args) { + Scanner s = new Scanner(System.in); + + System.out.println("请输入一个数："); + long a = s.nextLong(); + + fac(a); + + } + +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\242\201\345\235\232/Ynb5.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\242\201\345\235\232/Ynb5.java" new file mode 100644 index 0000000000000000000000000000000000000000..696486a276ef84b9ead18eccb5077a9f5b7f35fc --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\242\201\345\235\232/Ynb5.java" @@ -0,0 +1,22 @@ +package com.md.yuannb; +import java.util.Scanner; +public class Ynb5 { + //编写函数，计算圆的面积和周长，在主函数中接受圆的半径， +// 在自定义函数中计算并输出 + public static void av( double a ) { + double s=6.28*a ; + System.out.println("圆的周长="+s); + + double b=3.14*a*a; + System.out.println("圆的面积="+b); + } + +public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + System.out.println("请输入圆的半径"); + double a=scanner.nextDouble(); + av(a); + +} + +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\242\201\345\235\232/Yuan1.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\242\201\345\235\232/Yuan1.java" new file mode 100644 index 0000000000000000000000000000000000000000..3bef231ef628139f72ebe89dc61b4cf3e8760185 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\242\201\345\235\232/Yuan1.java" @@ -0,0 +1,12 @@ +package com.md.yuannb; +//有一堆桃子，猴子第一天吃了一半，又多吃了一个，第二天吃余下桃子的一半，又多吃一个， +//第十天猴子想吃桃子，发现只剩一个，问第一天有多少个桃子 +public class Yuan1 { +public static void main(String[] args) { + int a=1; + for (int i = 0; i < 9; i++) { + a=2*a+2; + } + System.out.println("第一天有"+a+"个桃子"); +} +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\242\201\345\235\232/Yuan10.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\242\201\345\235\232/Yuan10.java" new file mode 100644 index 0000000000000000000000000000000000000000..cb839844b72c3f4447c3a8d46ed315967f63114f --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\242\201\345\235\232/Yuan10.java" @@ -0,0 +1,21 @@ +package com.md.yuannb; + +import java.util.Scanner; + +/*已知一个数组 arr = {19, 28, 37, 46, 50}; + * 键盘录入一个数据，查找该数据在数组中的索引，并在控 + 制台输出找到的索引值。 */ +public class Yuan10 { +public static void main(String[] args) { + + Scanner scanner =new Scanner(System.in); + int i; + int arr[] = new int [] {19,28,37,46,50}; + + System.out.println("输入一个数据："); + i = scanner.nextInt(); + + System.out.println(arr[i]); +} +} + diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\242\201\345\235\232/Yuan2.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\242\201\345\235\232/Yuan2.java" new file mode 100644 index 0000000000000000000000000000000000000000..3366f3589ac110c1c7b8c0bf28e3ccb63830454e --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\242\201\345\235\232/Yuan2.java" @@ -0,0 +1,22 @@ +package com.md.yuannb; +/*需求：在控制台输出所有的“水仙花数” +解释：什么是水仙花数？ + 水仙花数，指的是一个三位数，个位、十位、百位的数字立方和等于原数 + 例如: 153 1*1*1 + 5*5*5 + 3*3*3 = 153 + */ +public class Yuan2 { +public static void main(String[] args) { + for (int i = 100; i <= 999; i++) { + int a=i/100; + int b=i/10-a*10; + int c=i%10; + + a=a*a*a; + b=b*b*b; + c=c*c*c; + if (i==(a+b+c)) { + System.out.println(i); + } + } +} +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\242\201\345\235\232/Yuan3.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\242\201\345\235\232/Yuan3.java" new file mode 100644 index 0000000000000000000000000000000000000000..6672630df95438e23178d1037ef7360811c1b363 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\242\201\345\235\232/Yuan3.java" @@ -0,0 +1,23 @@ +package com.md.yuannb; +//用户输入正方形边长，用*打印出空心正方形。 + +import java.util.Scanner; + +public class Yuan3 { +public static void main(String[] args) { + Scanner scanner=new Scanner(System.in); + System.out.println("输入正方形边长"); + int a=scanner.nextInt(); + + for (int i = 0; i < a; i++) { + for (int j = 0; j < a; j++) { + if (i==0||i==a-1||j==0||j==a-1) { + System.out.print(" *"); + }else { + System.out.print(" "); + } + } + System.out.println( ); + } +} +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\242\201\345\235\232/Yuan4.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\242\201\345\235\232/Yuan4.java" new file mode 100644 index 0000000000000000000000000000000000000000..97b1b6b19584824e0c46694a8bdcb54f005c5bb3 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\242\201\345\235\232/Yuan4.java" @@ -0,0 +1,20 @@ +package com.md.yuannb; + +import java.util.Scanner; + +//用户输入正方形边长，用*打印出实心正方形。 +public class Yuan4 { +public static void main(String[] args) { + + Scanner scanner=new Scanner(System.in); + System.out.println("输入正方形边长"); + int a=scanner.nextInt(); + + for (int i = 0; i < a; i++) { + for (int j = 0; j < a; j++) { + System.out.print(" *"); + } + System.out.println(); + } +} +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\242\201\345\235\232/Yuan5.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\242\201\345\235\232/Yuan5.java" new file mode 100644 index 0000000000000000000000000000000000000000..7d6396e73c41aaf7e4ffe7bfe4317420f986c147 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\242\201\345\235\232/Yuan5.java" @@ -0,0 +1,33 @@ +package com.md.yuannb; + +import java.util.Scanner; + +//打印菱形 +public class Yuan5 { +public static void main(String[] args) { + + Scanner scanner=new Scanner(System.in); + + System.out.println("用户输入菱形边长"); + int a= scanner.nextInt(); + + for (int i = 1; i <= a; i++) { + for (int j = 1; j <= a-i; j++) { + System.out.print(" "); + } + for (int k = 1; k <= 2*i-1; k++) { + System.out.print("*"); + } + System.out.println(); + } + for (int i = a-1; i >= 1; i--) { + for (int j = 1; j <= a-i; j++) { + System.out.print(" "); + } + for (int k = 1; k <= 2*i-1; k++) { + System.out.print("*"); + } + System.out.println(); + } +} +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\242\201\345\235\232/Yuan6.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\242\201\345\235\232/Yuan6.java" new file mode 100644 index 0000000000000000000000000000000000000000..92cf504ebc7e3a53244198799234164668ef60da --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\242\201\345\235\232/Yuan6.java" @@ -0,0 +1,11 @@ +package com.md.yuannb; +//打印九九乘法表 +public class Yuan6 { +public static void main(String[] args) { + for (int i = 1; i < 10; i++) { + for (int j = 1; j <=i; j++) { + System.out.print(j+"x"+i+"="+(j*i)+" "); + }System.out.println(); + } +} +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\242\201\345\235\232/Yuan7.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\242\201\345\235\232/Yuan7.java" new file mode 100644 index 0000000000000000000000000000000000000000..a61e22d2d0f3197e537d18d5e94c6164e0c35f33 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\242\201\345\235\232/Yuan7.java" @@ -0,0 +1,29 @@ +package com.md.yuannb; + +import java.util.Scanner; + +//开发部有15名员工， 编写一个程序， 用于接收每个员工的年龄， 计算并输出开发部员工的平均年龄， 最大年龄及最小年龄。 +public class Yuan7 { +public static void main(String[] args) { + Scanner scanner=new Scanner(System.in); + + int []a=new int[5]; + int b=0; + int c=0; + int d=100; + for (int i = 0; i < a.length; i++) { + System.out.println("请输入第"+(i+1)+"个员工的年龄"); + a[i]=scanner.nextInt(); + b=b+a[i]; + if (a[i]>c) { + c=a[i]; + } + if (d>a[i]) { + d=a[i]; + } + } + System.out.println("员工的平均年龄"+b/5); + System.out.println("最大年龄"+c); + System.out.println("最小年龄"+d); +} +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\242\201\345\235\232/Yuan8.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\242\201\345\235\232/Yuan8.java" new file mode 100644 index 0000000000000000000000000000000000000000..3f0312abe747e1c09651ebf164545eb64bdf62ac --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\242\201\345\235\232/Yuan8.java" @@ -0,0 +1,21 @@ +package com.md.yuannb; + +import java.util.Scanner; + +/* 循环接受本班学生的考试成绩，每次接受一个学生的分数，输入0时停止接受， +接受学生成绩后，先判断一下该成绩是否在0~100之间，若不在，提示“成绩录入有误”， +并且再次请用户输入成绩。在输入完成后同样输出平均分 */ +public class Yuan8 { + public static void main(String[] args) { + Scanner scanner=new Scanner(System.in); + int q=10; + for (int i = 0; q>=0; i++) { + System.out.println("请用户输入成绩"); + q=scanner.nextInt(); + + if (q<=0||q>100) { + System.out.println("成绩录入有误"); + } + } + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\242\201\345\235\232/Yuan9.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\242\201\345\235\232/Yuan9.java" new file mode 100644 index 0000000000000000000000000000000000000000..33863ddc468009c2da25e1258d41ead43c1c6c91 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\242\201\345\235\232/Yuan9.java" @@ -0,0 +1,35 @@ +package com.md.yuannb; + +import java.util.Scanner; + +/*需求：在编程竞赛中，有6个评委为参赛的选手打分，分数为0-100的整数分。 +选手的最后得分为：去掉一个最高分和一个最低分后 的4个评委平均值 (不考虑小数部分)。 +补充说明：在控制台输入评委的评分后，输出选手的最终得分。*/ +public class Yuan9 { + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + int a[]=new int [7]; + int sum =0; + int max=0; + int min=100; + + for (int i = 1; i < a.length; i++) { + System.out.println("请为选手打分!"); + + a[i]=scanner.nextInt(); + if (a[i]>=0 && a[i]<=100) { + sum+=a[i]; + }else { + System.out.println("输入错误，请重新为选手打分！!"); + i--; + } + if (maxa[i]) { + min=a[i]; + } + } + System.out.println("选手的最终得分为："+((sum-max-min)/4)+"分"); +} +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\246\203\347\245\232\345\233\275/Dome01.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\246\203\347\245\232\345\233\275/Dome01.java" new file mode 100644 index 0000000000000000000000000000000000000000..14ce7d76cddc8ca11ce240db477b1859f27fe0c5 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\246\203\347\245\232\345\233\275/Dome01.java" @@ -0,0 +1,19 @@ +package com.md.lission08; + +public class Dome01 { +/** + * 1~10的偶数之和 + * @param args + */ + public static void main(String[] args) { + // TODO Auto-generated method stub + int sun = 0; + for (int i = 1; i < 11; i++) { + if (i%2==0) { + sun = sun+i; + } + System.out.println("它们的和为："+sun); + } + } + +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\246\203\347\245\232\345\233\275/Dome02.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\246\203\347\245\232\345\233\275/Dome02.java" new file mode 100644 index 0000000000000000000000000000000000000000..72b726532e6c523423a6c30e034323d8bd68bc06 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\246\203\347\245\232\345\233\275/Dome02.java" @@ -0,0 +1,26 @@ +package com.md.lission08; + +import java.util.Scanner; + +public class Dome02 { + + public static void main(String[] args) { + // TODO Auto-generated method stub + + Scanner scanner = new Scanner(System.in); + System.out.println("请输入空心正方形边长："); + int a = scanner.nextInt(); + + for (int i = 0; i < a; i++) { + for (int j = 0; j < a; j++) { + if (i==0||i==a-1||j==0||j==a-1) { + System.out.print(" *"); + }else { + System.out.print(" "); + } + } + System.out.println(); + } + } + +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\246\203\347\245\232\345\233\275/Dome03.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\246\203\347\245\232\345\233\275/Dome03.java" new file mode 100644 index 0000000000000000000000000000000000000000..ae2be33547ed5045e8260376c050ad7597d1cdec --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\246\203\347\245\232\345\233\275/Dome03.java" @@ -0,0 +1,19 @@ +package com.md.lission08; + +public class Dome03 { +/** + * 有一堆桃子，猴子第一天吃了一半，又多吃了一个， + * 第二天吃余下桃子的一半，又多吃一个， + * 第十天猴子想吃桃子，发现只剩一个，问第一天有多少个桃子 + * @param args + */ + public static void main(String[] args) { + // TODO Auto-generated method stub + int a = 1; + for (int i = 1; i < 10; i++) { + a = (a+1)*2; + } + System.out.println(a); + } + +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\246\203\347\245\232\345\233\275/Tiss01.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\246\203\347\245\232\345\233\275/Tiss01.java" new file mode 100644 index 0000000000000000000000000000000000000000..e249fa8e1104bb71b3b6d263c19fdc535fa4421a --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\246\203\347\245\232\345\233\275/Tiss01.java" @@ -0,0 +1,32 @@ +package com.md.lission; + +public class Tiss01 { +/** + * 打印菱形 + * @param args + */ + public static void main(String[] args) { + // TODO Auto-generated method stub + int a = 7 ; + int b = 7 ; + for (int i = 0; i < (a+1)/2; i++) { + for (int j = 0; j < b/2-i; j++) { + System.out.print(" "); + } + for (int k = 1; k < (i+1)*2; k++) { + System.out.print("*"); + } + System.out.println(); + } + for (int i = 1; i <= a/2; i++) { + for (int j = 1; j <= i; j++) { + System.out.print(" "); + } + for (int k = 1; k <= b-2*i; k++) { + System.out.print("*"); + } + System.out.println(); + } + } + +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\246\203\347\245\232\345\233\275/Tiss02.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\246\203\347\245\232\345\233\275/Tiss02.java" new file mode 100644 index 0000000000000000000000000000000000000000..6b37dfd975369800f635607e48a780b7c4682414 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\246\203\347\245\232\345\233\275/Tiss02.java" @@ -0,0 +1,18 @@ +package com.md.lission; + +public class Tiss02 { +/** + * 打印九九乘法表 + * @param args + */ + public static void main(String[] args) { + // TODO Auto-generated method stub + for (int i = 1; i <= 9; i++) { + for (int j = 1; j <= i; j++) { + System.out.print(i+"*"+j+"="+(i*j)+" "); + } + System.out.println(); + } + } + +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\246\203\347\245\232\345\233\275/Tiss03.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\246\203\347\245\232\345\233\275/Tiss03.java" new file mode 100644 index 0000000000000000000000000000000000000000..31868cca23d3db2f60b0bee1fcbdec4204aaea56 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\246\203\347\245\232\345\233\275/Tiss03.java" @@ -0,0 +1,23 @@ +package com.md.lission; + +import java.util.Scanner; + +public class Tiss03 { +/** + * 用户输入正方形边长，用*打印出实心正方形。 + * @param args + */ + public static void main(String[] args) { + // TODO Auto-generated method stub + Scanner scanner = new Scanner(System.in); + System.out.println("请输入正方形边长："); + int a = scanner.nextInt(); + for (int i = 1; i <= a; i++) { + for (int j = 0; j < a; j++) { + System.out.print(" *"); + } + System.out.println(); + } + } + +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\246\203\347\245\232\345\233\275/Tiss04.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\246\203\347\245\232\345\233\275/Tiss04.java" new file mode 100644 index 0000000000000000000000000000000000000000..07f1dd7089ee73651184c17128702ae3c360e64b --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\246\203\347\245\232\345\233\275/Tiss04.java" @@ -0,0 +1,34 @@ +package com.md.lission; + +import java.util.Scanner; + +public class Tiss04 { +/** + * 开发部有15名员工， 编写一个程序， 用于接收每个员工的年龄， + * 计算并输出开发部员工的平均年龄， 最大年龄及最小年龄。 + * @param args + */ + public static void main(String[] args) { + // TODO Auto-generated method stub + Scanner scanner = new Scanner(System.in); + int a[] = new int[5]; + int sum = 0; + int max = 0; + int min = 100; + System.out.println("输入年龄："); + for (int i = 0; i < a.length; i++) { + a[i]=scanner.nextInt(); + sum += a[i]; + if (maxa[i]) { + min=a[i]; + } + } + System.out.println("平均年龄："+(sum/a.length)); + System.out.println("最大年龄："+max); + System.out.println("最小年龄："+min); + } + +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\246\203\347\245\232\345\233\275/Tiss05.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\246\203\347\245\232\345\233\275/Tiss05.java" new file mode 100644 index 0000000000000000000000000000000000000000..404c7372b3759fa60af5a139df94318530630afe --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\246\203\347\245\232\345\233\275/Tiss05.java" @@ -0,0 +1,36 @@ +package com.md.lission; + +import java.util.Scanner; + +public class Tiss05 { +/** + * 循环接受本班学生的考试成绩，每次接受一个学生的分数，输入0时停止接受， +接受学生成绩后，先判断一下该成绩是否在0~100之间， +若不在，提示“成绩录入有误”，并且再次请用户输入成绩。 +在输入完成后同样输出平均分 + * @param args + */ + public static void main(String[] args) { + // TODO Auto-generated method stub + Scanner scanner = new Scanner(System.in); + double sum = 0; + double mean = 0; + while (true) { + System.out.println("请输入分数："); + double a = scanner.nextInt(); + if (a<0 || a>100) { + System.out.println("成绩录入有误!!!"); + continue; + } + if (a==0) { + break; + } + sum = sum + a ; + } + System.out.println("请输入输入的数据总数："); + int b = scanner.nextInt(); + mean = sum / b ; + System.out.println("平均分为："+mean); + } + +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\246\203\347\245\232\345\233\275/Tiss06.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\246\203\347\245\232\345\233\275/Tiss06.java" new file mode 100644 index 0000000000000000000000000000000000000000..53671bc8041b84309131873f6d68896917f3e420 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\246\203\347\245\232\345\233\275/Tiss06.java" @@ -0,0 +1,40 @@ +package com.md.lission; + +import java.util.Scanner; + +public class Tiss06 { +/** + * 需求：在编程竞赛中，有6个评委为参赛的选手打分，分数为0-100的整数分。 + * 选手的最后得分为：去掉一个最高分和一个最低分后 的4个评委平均值 (不考虑小数部分)。 + * 补充说明：在控制台输入评委的评分后，输出选手的最终得分。 + * @param args + */ + public static void main(String[] args) { + // TODO Auto-generated method stub + Scanner scanner = new Scanner(System.in); + int a[]=new int [7]; + int sum =0; + int max=0; + int min=100; + + for (int i = 1; i < a.length; i++) { + System.out.println("请为选手打分!"); + + a[i]=scanner.nextInt(); + if (a[i]>=0 && a[i]<=100) { + sum+=a[i]; + }else { + System.out.println("输入错误，请重新为选手打分！!"); + i--; + } + if (maxa[i]) { + min=a[i]; + } + } + System.out.println("选手的最终得分为："+((sum-max-min)/4)+"分"); + } + +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\246\203\347\245\232\345\233\275/Tiss07.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\246\203\347\245\232\345\233\275/Tiss07.java" new file mode 100644 index 0000000000000000000000000000000000000000..3fbfaf7c063a7f574890c463b75fc9df12d871c7 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\246\203\347\245\232\345\233\275/Tiss07.java" @@ -0,0 +1,24 @@ +package com.md.lission; + +public class Tiss07 { +/** + * 需求：在控制台输出所有的“水仙花数” +解释：什么是水仙花数？ + 水仙花数，指的是一个三位数，个位、十位、百位的数字立方和等于原数 + 例如: 153 1*1*1 + 5*5*5 + 3*3*3 = 153 + + * @param args + */ + public static void main(String[] args) { + // TODO Auto-generated method stub + for (int i = 100; i < 1000; i++) { + int a =(i/100)%10; + int b =(i/10)%10; + int c =(i/1)%10; + if (i==a*a*a+b*b*b+c*c*c) { + System.out.print(" "+i); + } + } + } + +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\246\203\347\245\232\345\233\275/Tiss08.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\246\203\347\245\232\345\233\275/Tiss08.java" new file mode 100644 index 0000000000000000000000000000000000000000..a014426e0c3ba81a77e936eaf5b3bd79aae9c79d --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\246\203\347\245\232\345\233\275/Tiss08.java" @@ -0,0 +1,22 @@ +package com.md.lission; + +import java.util.Scanner; + +public class Tiss08 { +/** + * 需求： + 已知一个数组 arr = {19, 28, 37, 46, 50}; 键盘录入一个数据，查找该数据 + 在数组中的索引，并在控 制台输出找到的索引值。 + * @param args + */ + public static void main(String[] args) { + // TODO Auto-generated method stub + Scanner scanner = new Scanner(System.in); + int i ; + int a[] = new int [] {19, 28, 37, 46, 50}; + System.out.println("请输入数据："); + i = scanner.nextInt(); + System.out.println(a[i]); + } + +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\260\255\350\277\233/com/md/code/Text01.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\260\255\350\277\233/com/md/code/Text01.java" new file mode 100644 index 0000000000000000000000000000000000000000..5419555cbc8a74168bd5a63512858be45cff6074 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\260\255\350\277\233/com/md/code/Text01.java" @@ -0,0 +1,10 @@ +package com.md.code; + +public class Text01 { + public static void main(String[] args) { + for (int i = 1; i <= 10; i++) { + if(i % 2 != 0) continue; + System.out.println("i ----> " + i); + } + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\260\255\350\277\233/com/md/code/Text02.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\260\255\350\277\233/com/md/code/Text02.java" new file mode 100644 index 0000000000000000000000000000000000000000..26f965fd3f8bd0ccb1416be6e8864b50355d4640 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\260\255\350\277\233/com/md/code/Text02.java" @@ -0,0 +1,27 @@ +package com.md.code; + +public class Text02 { + public static void main(String[] args) { + for(int i = 1; i <= 10; i++) { + for(int j = 1; j <= 10 - i; j++) { + System.out.print(" "); + } + for(int k = 1; k <= i * 2 - 1; k++) { + + System.out.print("·"); + } + System.out.println(); + } + for(int i = 10; i >= 1; i--) { + for(int j = 1; j <= 11 - i; j++) { + System.out.print(" "); + } + for(int k = 1; k < i * 2 - 2; k++) { + System.out.print("·"); + } + System.out.println(); + } + + } + +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\260\255\350\277\233/com/md/code/Text03.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\260\255\350\277\233/com/md/code/Text03.java" new file mode 100644 index 0000000000000000000000000000000000000000..d0e40dc202ead35922c4b37ed266a5005625ac20 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\260\255\350\277\233/com/md/code/Text03.java" @@ -0,0 +1,33 @@ +package com.md.code; + +import java.util.Scanner; + +public class Text03 { + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + float score = 1; + int count = 0; + float sum = 0; + while(score != 0) { + System.out.println("请输入你的成绩："); + score = (float) scanner.nextDouble(); + if(score > 100 || score < 0) { + System.out.println("输入错误，请重新输入："); + System.out.println("请输入你的成绩："); + score = scanner.nextInt(); + count++; + sum += score; + } + if(score != 0) count++; + sum += score; + } + float arvg = sum / count; + + if(!Double.isNaN(arvg)) { + System.out.println("arvg = " + arvg); + System.out.println("您的总成绩为：" + sum); + }else { + System.out.println("检测到您未输入成绩或成绩为0，请重新进入系统计算。"); + } + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\260\255\350\277\233/com/md/code/Text04.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\260\255\350\277\233/com/md/code/Text04.java" new file mode 100644 index 0000000000000000000000000000000000000000..b4ddcc81285c84e0ec7cda46bfd822d4c18dfe47 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\260\255\350\277\233/com/md/code/Text04.java" @@ -0,0 +1,19 @@ +package com.md.code; + +public class Text04 { +public static void main(String[] args) { + + int j = 1; + int day = 10; + System.out.print("第 10 天"); + System.out.println(" " + j + " 桃"); + + for(int i = 0; i < 9; i++) { + --day; + j = (j + 1) * 2 ; + System.out.print("第 " + day + " 天"); + System.out.println(" " + j + " 桃"); + } + + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\260\255\350\277\233/com/md/code/Text05.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\260\255\350\277\233/com/md/code/Text05.java" new file mode 100644 index 0000000000000000000000000000000000000000..f3b5b074bf256da8804c4ea3e95bb2b30072d1aa --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\260\255\350\277\233/com/md/code/Text05.java" @@ -0,0 +1,21 @@ +package com.md.code; + +import java.util.Scanner; + +public class Text05 { + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + System.out.println("请输入正方形行数："); + int z = scanner.nextInt(); + for (int i = 0; i < z; i++) { + for (int j = 0; j < z; j++) { + if (i == 0 || i == z - 1 || j == 0 || j == z - 1) { + System.out.print(" *"); + }else { + System.out.print(" "); + } + } + System.out.println(); + } + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\260\255\350\277\233/com/md/code/Text06.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\260\255\350\277\233/com/md/code/Text06.java" new file mode 100644 index 0000000000000000000000000000000000000000..8b544bc5b46148ab6fe4dca8bd3ee25a445b5945 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\260\255\350\277\233/com/md/code/Text06.java" @@ -0,0 +1,16 @@ +package com.md.code; + +public class Text06 { + public static void main(String[] args) { + for(int i = 100; i < 1000; i++) { + int bai = i / 100; + int shi = i / 10 % 10; + int ge = i % 10; + int shui = bai * bai * bai + shi * shi * shi + ge * ge * ge; + if(shui == i) { + System.out.println(i); + } + } + + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\260\255\350\277\233/com/md/code/Text07.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\260\255\350\277\233/com/md/code/Text07.java" new file mode 100644 index 0000000000000000000000000000000000000000..f1f66ccb2a7043a4729c14b7614bdfc1968b09be --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\260\255\350\277\233/com/md/code/Text07.java" @@ -0,0 +1,12 @@ +package com.md.code; + +public class Text07 { + public static void main(String[] args) { + for(int i = 1; i <= 9; i++) { + for(int j = 1; j <= i; j++) { + System.out.print(j + "*" + i + "=" + (i * j) + "\t"); + } + System.out.println(); + } + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\260\255\350\277\233/com/md/code/Text08.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\260\255\350\277\233/com/md/code/Text08.java" new file mode 100644 index 0000000000000000000000000000000000000000..510f3a4b3188d2bdae35e67e32a4a375cce0f7f0 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\260\255\350\277\233/com/md/code/Text08.java" @@ -0,0 +1,16 @@ +package com.md.code; + +import java.util.Scanner; + +public class Text08 { + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + int i; + int arr[] = new int [] {19,28,37,46,50}; + + System.out.println("输入一个数据："); + i = scanner.nextInt(); + + System.out.println(arr[i]); + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\260\255\350\277\233/com/md/code/Text09.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\260\255\350\277\233/com/md/code/Text09.java" new file mode 100644 index 0000000000000000000000000000000000000000..cca61a7ee2f71297b9c06a9a00ad185ddcb578ef --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\260\255\350\277\233/com/md/code/Text09.java" @@ -0,0 +1,18 @@ +package com.md.code; + +import java.util.Scanner; + +public class Text09 { + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + System.out.println("请输入边长："); + int a = scanner.nextInt(); + for (int i = 0; i < a; i++) { + + for (int j = 0; j < a; j++) { + System.out.print(" *"); + } + System.out.println(""); + } + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\260\255\350\277\233/com/md/code/Text10.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\260\255\350\277\233/com/md/code/Text10.java" new file mode 100644 index 0000000000000000000000000000000000000000..af3c0a9b59c3baa9b91a780c02c06892028ca398 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\260\255\350\277\233/com/md/code/Text10.java" @@ -0,0 +1,29 @@ +package com.md.code; + +import java.util.Scanner; + +public class Text10 { + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + int a[]=new int[5]; + int sum = 0; + int max=0; + int min = 100; + for (int i = 0; i < a.length; i++) { + System.out.println("请输入年龄 "+ (i + 1) + "：" ); + a[i]=scanner.nextInt(); + sum += a[i]; + if (max < a[i]) { + max = a[i]; + } + if (min > a[i]) { + min = a[i]; + } + } + System.out.println("平均数：" + (sum / 5)); + System.out.println("最大值：" + max); + System.out.println("最小值：" + min); + } +} + + diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\277\252\345\212\233\344\272\232\345\260\224/Lession1.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\277\252\345\212\233\344\272\232\345\260\224/Lession1.java" new file mode 100644 index 0000000000000000000000000000000000000000..586e343a2edc9cb4e7a792b8cbdd7495736bd06e --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\277\252\345\212\233\344\272\232\345\260\224/Lession1.java" @@ -0,0 +1,24 @@ +package javalession; + +import java.util.Scanner; + +public class Lession1 { + + private static Scanner scan; + public static void main(String[] args) { + scan = new Scanner (System.in); + System.out.println("璇疯緭鍏ユ鏂瑰舰杈归暱锛"); + int a =scan.nextInt(); + for (int i = 0; i < a; i++) { + for (int j = 0; j < a ;j++) { + if (i==0||i==a-1||j==0||j==a-1) { + System.out.print(" *"); + }else { + System.out.print(" "); + } + } + System.out.println(); + } + } + +} \ No newline at end of file diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\277\252\345\212\233\344\272\232\345\260\224/Lession2.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\277\252\345\212\233\344\272\232\345\260\224/Lession2.java" new file mode 100644 index 0000000000000000000000000000000000000000..1e4d0c1b0583d3b8339fe2daf0557560d4278ccf --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\277\252\345\212\233\344\272\232\345\260\224/Lession2.java" @@ -0,0 +1,30 @@ +package javalession; + +import com.sun.tools.javac.parser.Scanner; + +public class Lession2 { + + private static Scanner scan; + + public static void main(String[] args) { + double score; + double sum = 0; + int num = 0; + scan = new Scanner(System.in); + while (true) { + System.out.println("璇疯緭鍏ユ垚缁:"); + score=scan.nextInt(); + if(score==0) { + break; + } + if (score<0 || score>100) { + System.out.println("鎴愮哗褰曞叆鏈夎锛岃閲嶆柊杈撳叆锛"); + } + sum=sum+score; + num++; + } + System.out.println("sum:"+sum); + System.out.println("骞冲潎鍒嗭細"+sum/num); + } + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\277\252\345\212\233\344\272\232\345\260\224/Lession3.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\277\252\345\212\233\344\272\232\345\260\224/Lession3.java" new file mode 100644 index 0000000000000000000000000000000000000000..faac8c59c381f97b9a762c8df6326b8ae907cb4f --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\277\252\345\212\233\344\272\232\345\260\224/Lession3.java" @@ -0,0 +1,10 @@ +package javalession; + +public class Lession3 { + int a = 1 ; + for (int i = 1; i < 10; i++) { + a=(a+1)*2; + System.out.println(""+(10-i)+""+a); + } +} +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\277\252\345\212\233\344\272\232\345\260\224/Lession4.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\277\252\345\212\233\344\272\232\345\260\224/Lession4.java" new file mode 100644 index 0000000000000000000000000000000000000000..65b7cd06d4eef463a6567c9ef7d3cbc46ba7a58f --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\277\252\345\212\233\344\272\232\345\260\224/Lession4.java" @@ -0,0 +1,15 @@ +package javalession; + +public class Lession4 { + + System.out.println(total(1)); + + public static int total(int day){ + if(day == 10) + return 1; + else + return (total(day+1)+1)*2; +} +} + + diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\277\252\345\212\233\344\272\232\345\260\224/Lession5.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\277\252\345\212\233\344\272\232\345\260\224/Lession5.java" new file mode 100644 index 0000000000000000000000000000000000000000..0dfa3ec5948454af6204fa7fb624ecdb94dc526b --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\277\252\345\212\233\344\272\232\345\260\224/Lession5.java" @@ -0,0 +1,15 @@ +package javalession; + +public class Lession5 { + int a; + int b; + int c ; + for (int i = 100; i < 999; i++) { + a=i/100; + b=(i-a*100)/10; + c=(i-a*100-b*10); + if (a*a*a+b*b*b+c*c*c==i) { + System.out.println(i); + } + } + diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\277\252\345\212\233\344\272\232\345\260\224/lession6.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\277\252\345\212\233\344\272\232\345\260\224/lession6.java" new file mode 100644 index 0000000000000000000000000000000000000000..f244da6f01cf0b528ec133f15e03b0cebbb526d8 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\350\277\252\345\212\233\344\272\232\345\260\224/lession6.java" @@ -0,0 +1,24 @@ +package javalession; + +import com.sun.tools.javac.parser.Scanner; + +public class lession6 { + int score[]= new int[6]; + int sum = 0; + int max = 0; + int min = 100; + for (int i = 0; i < score.length; i++) { + System.out.println("璇"+(i+1)+"鍙峰甯堜负閫夋墜璇勫垎:"); + score[i]=new Scanner(System.in).nextInt(); + sum+=score[i]; + if (maxscore[i]) { + min=score[i]; + } + } + System.out.println("閫夋墜鏈缁堝緱鍒嗕负:"+(sum-max-min)/4); + +} +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\202\261\346\236\227\346\236\253/Class1.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\202\261\346\236\227\346\236\253/Class1.java" new file mode 100644 index 0000000000000000000000000000000000000000..b9c983293877087c0d21b13526ff9575ac3a84a3 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\202\261\346\236\227\346\236\253/Class1.java" @@ -0,0 +1,20 @@ +package com.md.lession7; + +public class Class1 { + /** + * 有一堆桃子，猴子第一天吃了一半，又多吃了一个， + * 第二天吃余下桃子的一半，又多吃一个， + * 第十天猴子想吃桃子，发现只剩一个，问第一天有多少个桃子 + */ + public static void main(String[] args){ + int x = 1; + for(int i=1;i<10;i++){ + x=(x+1)*2; + } + System.out.println("桃子数为:"+x); + } + + + } + + diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\202\261\346\236\227\346\236\253/Class10.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\202\261\346\236\227\346\236\253/Class10.java" new file mode 100644 index 0000000000000000000000000000000000000000..80dca91332289269e7d8bbfce92c969649b0f0a3 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\202\261\346\236\227\346\236\253/Class10.java" @@ -0,0 +1,27 @@ +package com.md.lession; + +public class Class10 { + public static void main(String[] args) { + + int a = 7 ; + int b = 7 ; + for (int i = 0; i < (a+1)/2; i++) { + for (int j = 0; j < b/2-i; j++) { + System.out.print(" "); + } + for (int k = 1; k < (i+1)*2; k++) { + System.out.print("*"); + } + System.out.println(); + } + for (int i = 1; i <= a/2; i++) { + for (int j = 1; j <= i; j++) { + System.out.print(" "); + } + for (int k = 1; k <= b-2*i; k++) { + System.out.print("*"); + } + System.out.println(); + } + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\202\261\346\236\227\346\236\253/Class2.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\202\261\346\236\227\346\236\253/Class2.java" new file mode 100644 index 0000000000000000000000000000000000000000..47fed83867a392666220e46e75f44efd1c5c6993 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\202\261\346\236\227\346\236\253/Class2.java" @@ -0,0 +1,26 @@ +package com.md.lession7; + +import java.util.Scanner; + +public class Class2 { + public static void main(String[] args) { + + Scanner scan = new Scanner(System.in); + + System.out.println("请输入正方形边长"); + int a = scan.nextInt(); + + for(int i=1;i<=a;i++) { + for(int j=1;j<=a;j++) { + System.out.print("*"+" "); + } + System.out.println(); + } + } +} + + + + + + diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\202\261\346\236\227\346\236\253/Class3.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\202\261\346\236\227\346\236\253/Class3.java" new file mode 100644 index 0000000000000000000000000000000000000000..6841c39079721e29ded40445333f889d1bb0638b --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\202\261\346\236\227\346\236\253/Class3.java" @@ -0,0 +1,38 @@ +package com.md.lession6; + +import java.util.Scanner; + +public class Class3 { + public static void main(String[] args) { + int a; + int [] arr = {19, 28, 37, 46, 50}; + + Scanner scanner = new Scanner(System.in); + + System.out.println("请输入数据"); + a = scanner .nextInt(); + + switch (a) { + case 19: + System.out.println("索引值为：0"); + break; + case 28: + System.out.println("索引值为：1"); + break; + case 37: + System.out.println("索引值为：2"); + break; + case 46: + System.out.println("索引值为：3"); + break; + case 50: + System.out.println("索引值为：4"); + break; + default: + System.out.println("您输入的数据错误"); + break; + } + + } + +} \ No newline at end of file diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\202\261\346\236\227\346\236\253/Class4.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\202\261\346\236\227\346\236\253/Class4.java" new file mode 100644 index 0000000000000000000000000000000000000000..14d1c00e36c7ba706a5aa0d3fac6ea4998acd95c --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\202\261\346\236\227\346\236\253/Class4.java" @@ -0,0 +1,32 @@ +package com.md.lession6; + +import java.util.Scanner; + +public class Class4 { + public static void main(String[] args) { + + int a [] = new int[5]; + + Scanner scanner = new Scanner(System.in); + + for (int i = 0; i < 5; i++) { + System.out.println("请评委打分"); + a[i] = scanner.nextInt(); + } + int max = a[0]; + int min = a[0]; + double sum = 0; + for (int j = 1; j < a.length; j++) { + if(a[j] > max) { + max = a[j]; + } + if (a[j] < min) { + min = a[j]; + } + sum += a[j]; + } + sum = sum - min -max ; + System.out.println("选手的最终得分为："+sum/4); + } +} + diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\202\261\346\236\227\346\236\253/Class5.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\202\261\346\236\227\346\236\253/Class5.java" new file mode 100644 index 0000000000000000000000000000000000000000..9e24a6d89d959778b551dd472590e9006eade937 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\202\261\346\236\227\346\236\253/Class5.java" @@ -0,0 +1,29 @@ +package com.md.lession6; + +import java.util.Scanner; + +public class Class5 { + public static void main(String[] args) { + Scanner scan = new Scanner(System.in); + + double a; + double sum = 0; + int b = 0; + + while (true) { + System.out.println("请输入成绩"); + a = scan.nextDouble(); + if (a==0) { + break; + } + if(a<0 || a>100) { + System.out.println("您输入的成绩有误,请重新输入。"); + continue; + } + sum += a; + b++; + } + + System.out.println("平均分为:"+(sum/b)); + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\202\261\346\236\227\346\236\253/Class6.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\202\261\346\236\227\346\236\253/Class6.java" new file mode 100644 index 0000000000000000000000000000000000000000..384a7ee22bedac43012c658a0ec25242780259a1 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\202\261\346\236\227\346\236\253/Class6.java" @@ -0,0 +1,33 @@ +package com.md.lession6; + +import java.util.Scanner; + +public class Class6 { + public static void main(String[] args) { + + int a [] = new int[5]; + + Scanner scanner = new Scanner(System.in); + + for (int i = 0; i < a.length; i++) { + System.out.println("请输入员工的年龄"); + a[i] = scanner.nextInt(); + } + int max = a[0]; + int min = a[0]; + double sum = a[0]; + for (int j = 0; j < a.length; j++) { + if(a[j] > max) { + max = a[j]; + } + if (a[j] < min) { + min = a[j]; + } + sum += a[j]; + } + System.out.println("最大年龄为："+max); + System.out.println("最小年龄为："+min); + System.out.println("平均年龄为："+sum/5); + + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\202\261\346\236\227\346\236\253/Class7.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\202\261\346\236\227\346\236\253/Class7.java" new file mode 100644 index 0000000000000000000000000000000000000000..9397e07aa674ce520d4d88ef7d6a3ad9990f5abd --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\202\261\346\236\227\346\236\253/Class7.java" @@ -0,0 +1,15 @@ +package com.md.lession; + +class Class7 { + public static void main(String[] args) { + + for (int i = 100; i <=999; i++) { + int a=i/100; + int b=i/10%10; + int c=i%10; + if (a*a*a+b*b*b+c*c*c==i) { + System.out.println(i); + } + } + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\202\261\346\236\227\346\236\253/Class8.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\202\261\346\236\227\346\236\253/Class8.java" new file mode 100644 index 0000000000000000000000000000000000000000..ce8cd7d8ab3973e86219008b7047ae05460121f0 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\202\261\346\236\227\346\236\253/Class8.java" @@ -0,0 +1,15 @@ +package com.md.lession; + +public class Class8 { + public static void main(String[] args) { + + for (int i = 1; i <=9; i++) { + for (int j = 1; j <=i; j++) { + System.out.print(j+"*"+i+"="+j*i+"\t"); + + } + System.out.println(); + } + } + +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\202\261\346\236\227\346\236\253/Class9.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\202\261\346\236\227\346\236\253/Class9.java" new file mode 100644 index 0000000000000000000000000000000000000000..4a9db6136bd0a7ebf9ff21c24ca018ca4afab2be --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\202\261\346\236\227\346\236\253/Class9.java" @@ -0,0 +1,26 @@ +package com.md.lession; + +import java.util.Scanner; + +public class Class9 { + public static void main(String[] args) { + + + Scanner scanner = new Scanner(System.in); + System.out.println("请输入空心正方形边长："); + int a = scanner.nextInt(); + + for (int i = 0; i < a; i++) { + for (int j = 0; j < a; j++) { + if (i==0||i==a-1||j==0||j==a-1) { + System.out.print(" *"); + }else { + System.out.print(" "); + } + } + System.out.println(); + } + } + +} + diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\203\255\346\214\257\347\201\277/Demo1.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\203\255\346\214\257\347\201\277/Demo1.java" new file mode 100644 index 0000000000000000000000000000000000000000..36e7c665cf1b2a05650aefea644a370897be6f27 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\203\255\346\214\257\347\201\277/Demo1.java" @@ -0,0 +1,14 @@ +package com.md.lession7; + +public class Demo1 { + public static void main(String[] args) { + int sum=0; + for(int i=1;i<=10;i++) { + if(i%2!=0) { + continue; + } + sum=sum+i; + } + System.out.println("sum="+sum); + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\203\255\346\214\257\347\201\277/Demo10.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\203\255\346\214\257\347\201\277/Demo10.java" new file mode 100644 index 0000000000000000000000000000000000000000..3432005c6f708971543f1e088096ee87a7755a59 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\203\255\346\214\257\347\201\277/Demo10.java" @@ -0,0 +1,33 @@ +package com.md.lession7; + +import java.util.Scanner; + +/* + * 需求：在编程竞赛中，有6个评委为参赛的选手打分，分数为0-100的整数分。 + 选手的最后得分为：去掉一个最高分和一个最低分后 的4个评委平均值 (不考虑小数部分)。 +补充说明：在控制台输入评委的评分后，输出选手的最终得分。 + */ +public class Demo10 { + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + int []a=new int[6]; + int sum=0; + System.out.println("请输入评委评分:"); + for(int i=0; i < a.length; i++) { + a[i]=scanner.nextInt(); + } + int max=a[0]; + int min=a[0]; + for(int i=0; i < a.length; i++) { + sum+=a[i]; + if(maxa[i]) { + min=a[i]; + } + } + sum=(sum-max-min)/4; + System.out.println("输出选手的最终得分为"+sum); + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\203\255\346\214\257\347\201\277/Demo11.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\203\255\346\214\257\347\201\277/Demo11.java" new file mode 100644 index 0000000000000000000000000000000000000000..1154d5f4dd301e50532ff30fd25f75375fbe83ab --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\203\255\346\214\257\347\201\277/Demo11.java" @@ -0,0 +1,28 @@ +package com.md.lession7; + +import java.util.Iterator; +import java.util.Scanner; + +/*已知一个数组 arr = {19, 28, 37, 46, 50}; 键盘录入一个数据，查找该数据在数组中的索引，并在控 +制台输出找到的索引值。 + * + */ +public class Demo11 { + public static void main(String[] args) { + Scanner scanner =new Scanner(System.in); + int arr[]=new int[] {19, 28, 37, 46, 50}; + int a; + System.out.println("请录入一个数据:"); + a=scanner.nextInt(); + for(int i=0; i < arr.length; i++) { + if(a==arr[i]) { + System.out.println("这个数为:"+a); + System.out.println("这个数为第"+(i+1)+"个"); + break; + } + if(i==4) { + System.out.println("这个数不在该数组内！"); + } + } + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\203\255\346\214\257\347\201\277/Demo2.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\203\255\346\214\257\347\201\277/Demo2.java" new file mode 100644 index 0000000000000000000000000000000000000000..817e40b0bdd6a3826bb26908fd7f2e47adf725e2 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\203\255\346\214\257\347\201\277/Demo2.java" @@ -0,0 +1,17 @@ +package com.md.lession7; + +import java.util.Scanner; + +public class Demo2 { + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + System.out.println("请输入正方形边长:"); + int a=scanner.nextInt(); + for (int i = 0; i < a; i++) { + for (int j = 0; j < a; j++) { + System.out.print(" *"); + } + System.out.println(); + } + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\203\255\346\214\257\347\201\277/Demo3.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\203\255\346\214\257\347\201\277/Demo3.java" new file mode 100644 index 0000000000000000000000000000000000000000..ae5d94e0c02df472abd6116ac4e59b3bbe672daf --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\203\255\346\214\257\347\201\277/Demo3.java" @@ -0,0 +1,15 @@ +package com.md.lession7; + +public class Demo3 { + public static void main(String[] args) { + for (int i = 0, k=1;k<11;i=k++<=5?++i:--i) { + for (int j = 0; j<5-i; j++) { + System.out.print(" "); + } + for (int j= 0; j <=2*i-2 ; j++) { + System.out.print("*"); + } + System.out.println(); + } + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\203\255\346\214\257\347\201\277/Demo4.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\203\255\346\214\257\347\201\277/Demo4.java" new file mode 100644 index 0000000000000000000000000000000000000000..1caa5f54f65f5153499242cc1235d0426c5aa85d --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\203\255\346\214\257\347\201\277/Demo4.java" @@ -0,0 +1,22 @@ +package com.md.lession7; + +import java.util.Scanner; + +public class Demo4 { + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + System.out.println("请输入空心正方形边长:"); + int a=scanner.nextInt(); + for (int i = 0; i < a; i++) { + for (int j = 0; j < a; j++) { + if(i==0||i==a-1||j==0||j==a-1) { + System.out.print(" *"); + } + else { + System.out.print(" "); + } + } + System.out.println(); + } + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\203\255\346\214\257\347\201\277/Demo5.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\203\255\346\214\257\347\201\277/Demo5.java" new file mode 100644 index 0000000000000000000000000000000000000000..e21a3f30e9c4a8a08fd8574b057b69be05621249 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\203\255\346\214\257\347\201\277/Demo5.java" @@ -0,0 +1,31 @@ +package com.md.lession7; + +import java.util.Scanner; + +//循环接受本班学生的考试成绩，每次接受一个学生的分数，输入0时停止接受， +//接受学生成绩后，先判断一下该成绩是否在0~100之间， +//若不在，提示“成绩录入有误”，并且再次请用户输入成绩。 +//在输入完成后同样输出平均分 + +public class Demo5 { + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + double sum=0; + int num=0; + while (true) { + System.out.println("请输入分数:"); + double a=scanner.nextDouble(); + if(a<0 || a>100) { + System.out.println("成绩录入有误"); + continue; + } + if(a==0) { + break; + } + sum=sum+a; + num++; + } + System.out.println("sum:"+sum); + System.out.println("平均分:"+sum/num); + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\203\255\346\214\257\347\201\277/Demo6.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\203\255\346\214\257\347\201\277/Demo6.java" new file mode 100644 index 0000000000000000000000000000000000000000..11a34bd6245b392beff90906043957991b077791 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\203\255\346\214\257\347\201\277/Demo6.java" @@ -0,0 +1,16 @@ +package com.md.lession7; +//有一堆桃子，猴子第一天吃了一半，又多吃了一个， +//第二天吃余下桃子的一半，又多吃一个， +//第十天猴子想吃桃子，发现只剩一个， +//问第一天有多少个桃子 + +public class Demo6 { + public static void main(String[] args) { + int b=1; + for (int i = 1; i < 10; i++) { + b = (b+1)*2; + System.out.println("第"+(10-i)+"天桃子数:"+b); + } + System.out.println("第一天有"+b+"个桃子"); + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\203\255\346\214\257\347\201\277/Demo7.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\203\255\346\214\257\347\201\277/Demo7.java" new file mode 100644 index 0000000000000000000000000000000000000000..926689badab331bd22b3808677b0aecfa83b598c --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\203\255\346\214\257\347\201\277/Demo7.java" @@ -0,0 +1,22 @@ +package com.md.lession7; +//需求：在控制台输出所有的“水仙花数” +//解释：什么是水仙花数？ +//水仙花数，指的是一个三位数，个位、十位、百位的数字立方和等于原数 + //例如: 153 1*1*1 + 5*5*5 + 3*3*3 = 153 + +public class Demo7 { + public static void main(String[] args) { + int a; + int b; + int c; + for( int i=100;i<999;i++) { + a=i/100; + b=i%100/10; + c=i%10; + int d=a*a*a+b*b*b+c*c*c; + if(i==d) { + System.out.println(i); + } + } + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\203\255\346\214\257\347\201\277/Demo8.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\203\255\346\214\257\347\201\277/Demo8.java" new file mode 100644 index 0000000000000000000000000000000000000000..5d2df7660a34f7679442e8a4f152400b49fcfae0 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\203\255\346\214\257\347\201\277/Demo8.java" @@ -0,0 +1,27 @@ +package com.md.lession7; + +import java.util.Scanner; +//开发部有15名员工， 编写一个程序， 用于接收每个员工的年龄， +//计算并输出开发部员工的平均年龄， 最大年龄及最小年龄。 +public class Demo8 { + public static void main(String[] args) { + int []a= new int[5]; + double sum=0; + int max=0; + int min=100; + Scanner scanner = new Scanner(System.in); + System.out.println("请输入员工年龄:"); + for (int i = 0; i < a.length; i++) { + a[i]=scanner.nextInt(); + sum=sum+a [i]; + if (maxa[i]) { + min=a[i]; + } + }System.out.println("开发部员工的平均年龄为:"+sum/5); + System.out.println("最大年龄为:"+max); + System.out.println("最小年龄为:"+min); + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\203\255\346\214\257\347\201\277/Demo9.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\203\255\346\214\257\347\201\277/Demo9.java" new file mode 100644 index 0000000000000000000000000000000000000000..fba366e93950ba0c5f5a8d2b619d860ef7008d81 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\203\255\346\214\257\347\201\277/Demo9.java" @@ -0,0 +1,25 @@ +package com.md.lession7; +/** + * 1 * 1 = 1 +2 * 1 = 2 2 * 2 = 4 +3 * 1 = 3 3 * 2 = 6 3 * 3 = 9 +4 * 1 = 4 4 * 2 = 8 4 * 3 = 12 4 * 4 = 16 +5 * 1 = 5 5 * 2 = 10 5 * 3 = 15 5 * 4 = 20 5 * 5 = 25 +6 * 1 = 6 6 * 2 = 12 6 * 3 = 18 6 * 4 = 24 6 * 5 = 30 6 * 6 = 36 +7 * 1 = 7 7 * 2 = 14 7 * 3 = 21 7 * 4 = 28 7 * 5 = 35 7 * 6 = 42 7 * 7 = 49 +8 * 1 = 8 8 * 2 = 16 8 * 3 = 24 8 * 4 = 32 8 * 5 = 40 8 * 6 = 48 8 * 7 = 56 8 * 8 = 64 +9 * 1 = 9 9 * 2 = 18 9 * 3 = 27 9 * 4 = 36 9 * 5 = 45 9 * 6 = 54 9 * 7 = 63 9 * 8 = 72 9 * 9 = 81 + + * @author Administrator + * + */ +public class Demo9 { + public static void main(String[] args) { + for (int i = 1; i <=9; i++) { + for (int j = 1; j <=i; j++) { + System.out.print(" "+i+"*"+j+"="+(i*j)+" "); + } + System.out.println(); + } + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\231\210\345\256\207\347\277\224/EntryPoints.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\231\210\345\256\207\347\277\224/EntryPoints.java" new file mode 100644 index 0000000000000000000000000000000000000000..d59f0d23912d6200fe0614fd95ab9e999595498c --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\231\210\345\256\207\347\277\224/EntryPoints.java" @@ -0,0 +1,31 @@ +package com.md.cyx; + +import java.util.Scanner; + +public class EntryPoints { + + public static void main(String[] args) { + + Scanner scan = new Scanner(System.in); + + double sum = 0 ; + int num = 0 ; + + while (true) { + System.out.println("请输入分数:"); + double a = scan.nextDouble(); + if ( a < 0 || a > 100 ) { + System.out.println("成绩录入有误!!!"); + continue; + } + if ( a == 0 ) { + break; + } + sum = sum + a ; + num++; + } + System.out.println( " 成绩的和为 " + sum ); + System.out.println( " 成绩的平均分为 " + sum / num ); + } + +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\231\210\345\256\207\347\277\224/Indexes.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\231\210\345\256\207\347\277\224/Indexes.java" new file mode 100644 index 0000000000000000000000000000000000000000..bc9c2a3a4531c471368255d1989956c82a0f16c0 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\231\210\345\256\207\347\277\224/Indexes.java" @@ -0,0 +1,27 @@ +package com.md.cyx; + +import java.util.Iterator; +import java.util.Scanner; + +public class Indexes { + + public static void main(String[] args) { + + Scanner scan = new Scanner(System.in); + + int[] arr = new int[] {19, 28, 37, 46, 50}; + System.out.println("数组为:{19, 28, 37, 46, 50}"); + + System.out.println("请输入你要查找的元素："); + int inputNumber = scan.nextInt(); + for (int i = 0; i < arr.length; i++) { + if ( inputNumber==arr[i]) { + System.out.println("查找成功，索引为："+i); + break; + } else if (inputNumber!=arr[i]){ + + + } + } +} +} \ No newline at end of file diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\231\210\345\256\207\347\277\224/JudgesAppraisal.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\231\210\345\256\207\347\277\224/JudgesAppraisal.java" new file mode 100644 index 0000000000000000000000000000000000000000..595a89f58488375f89a8182635b9a38bd1784003 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\231\210\345\256\207\347\277\224/JudgesAppraisal.java" @@ -0,0 +1,34 @@ +package com.md.cyx; + +import java.util.Iterator; +import java.util.Scanner; + +public class JudgesAppraisal { + + public static void main(String[] args) { + + int[] arrScore = new int[6]; + + Scanner scan = new Scanner(System.in); + + for (int i = 0; i < arrScore.length; i++) { + System.out.println("请评委为第"+ (i + 1) +"位选手打分："); + arrScore[i] = scan.nextInt(); + + } + int sum = 0 ; + int max=arrScore[0]; + int min=arrScore[0]; + + for (int i = 0; i < arrScore.length; i++) { + if ( arrScore[i] > max ) { + max = arrScore[i]; + } + if ( arrScore[i] < min ) { + min = arrScore[i]; + } + sum += arrScore[i]; + } + System.out.println("选手的最终得分为:"+(sum - max - min)/4.0); + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\231\210\345\256\207\347\277\224/NarcissisticNumber.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\231\210\345\256\207\347\277\224/NarcissisticNumber.java" new file mode 100644 index 0000000000000000000000000000000000000000..6a37b20402e41330cdee1cb76887197379d91db6 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\231\210\345\256\207\347\277\224/NarcissisticNumber.java" @@ -0,0 +1,18 @@ +package com.md.cyx; + +public class NarcissisticNumber { + + public static void main(String[] args) { + + for (int i = 100 ; i <= 999 ; i++) { + int num1 = i % 10 ; + int num2 = ( i % 100 ) / 10 ; + int num3 = i / 100 ; + if ( i == num1 * num1 * num1 + num2 * num2 * num2 + num3 * num3 *num3) { + System.out.println("水仙花数是:"+ i ); + } + } + + } + +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\231\210\345\256\207\347\277\224/Peach.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\231\210\345\256\207\347\277\224/Peach.java" new file mode 100644 index 0000000000000000000000000000000000000000..ab73eed9a99b3d84f7f97e24647d8ce3214cbaaa --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\231\210\345\256\207\347\277\224/Peach.java" @@ -0,0 +1,16 @@ +package com.md.cyx; + +public class Peach { + + public static void main(String[] args) { + + int a = 1 ; + + for (int i = 1 ; i < 10 ; i++) { + a = ( a + 1 ) * 2; + System.out.println( "第" + ( 10 - i ) + " 天的桃子数: " + a); + } + System.out.println( a ); + } + +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\231\210\345\256\207\347\277\224/Rhombus.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\231\210\345\256\207\347\277\224/Rhombus.java" new file mode 100644 index 0000000000000000000000000000000000000000..24a126df212742c9d4ed479b22e1f8834f103ccf --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\231\210\345\256\207\347\277\224/Rhombus.java" @@ -0,0 +1,28 @@ +package com.md.cyx; + +public class Rhombus { + + public static void main(String[] args) { + + for (int i = 1 ; i <= 5 ; i++) { + for (int j = 1 ; j <= 5 - i ; j++) { + System.out.print(" "); + } + for (int j = 1; j <= 2 * i - 1; j++) { + System.out.print("*"); + } + System.out.println(); + } + for (int i = 1 ; i <= 5 ; i++) { + for (int j = 1 ; j <= i ; j++) { + System.out.print(" "); + } + for (int j = 1 ; j <= 9 - 2 * i ; j++) { + System.out.print("*"); + } + + System.out.println(); + } + } + +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\231\210\345\256\207\347\277\224/Square1.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\231\210\345\256\207\347\277\224/Square1.java" new file mode 100644 index 0000000000000000000000000000000000000000..8537303f6046d97fa7b0352e07d9c83b88e324dd --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\231\210\345\256\207\347\277\224/Square1.java" @@ -0,0 +1,27 @@ +package com.md.cyx; + +import java.util.Scanner; + +public class Square1 { + + public static void main(String[] args) { + + int a; + + Scanner scan = new Scanner(System.in); + + System.out.println("请输入正方形的边长:"); + a = scan.nextInt(); + + for (int i = 1; i <= a ; i++) { + for (int j = 1; j <= a ; j++) { + System.out.print("*" + " "); + } + System.out.println(); + } + + + + } + +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\231\210\345\256\207\347\277\224/Square2.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\231\210\345\256\207\347\277\224/Square2.java" new file mode 100644 index 0000000000000000000000000000000000000000..80bdb655d608b04d18a3b4ba4ee0d952c5f669ec --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\231\210\345\256\207\347\277\224/Square2.java" @@ -0,0 +1,28 @@ +package com.md.cyx; + +import java.util.Scanner; + +public class Square2 { + + public static void main(String[] args) { + + int a; + + Scanner scan = new Scanner(System.in); + + System.out.println("请输入空心正方形的边长:"); + a = scan.nextInt(); + + for (int i = 0 ; i < a ; i++) { + for (int j = 0; j < a ; j++) { + if (i == 0 || i == a-1 || j == 0 || j == a-1) { + System.out.print(" *"); + } else { + System.out.print(" "); + } + } + System.out.println(); + } + } + +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\231\210\345\256\207\347\277\224/TheMultiplicationTable.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\231\210\345\256\207\347\277\224/TheMultiplicationTable.java" new file mode 100644 index 0000000000000000000000000000000000000000..dd460e673a319a0eb03d6781ff46b2f5595dd0f0 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\231\210\345\256\207\347\277\224/TheMultiplicationTable.java" @@ -0,0 +1,18 @@ +package com.md.cyx; + +public class TheMultiplicationTable { + + public static void main(String[] args) { + + System.out.println("乘法口诀表："); + for( int i=1; i<=9; i++) + { + for( int j=1; j<=i ; j++) + { + System.out.print(j + "*" + i + "=" + j*i +"\t"); + } + System.out.println(); + } + } + +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\231\210\345\256\207\347\277\224/TheSumofTheEven.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\231\210\345\256\207\347\277\224/TheSumofTheEven.java" new file mode 100644 index 0000000000000000000000000000000000000000..247083a44145ea39194110710e745c718a2a45a2 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\231\210\345\256\207\347\277\224/TheSumofTheEven.java" @@ -0,0 +1,19 @@ +package com.md.cyx; + +public class TheSumofTheEven { + + public static void main(String[] args) { + + int evenNumbersum = 0 ; + + for( int i = 0 ; i < 10 ; i++ ){ + if( i % 2 !=0) { + continue; + } + evenNumbersum = evenNumbersum + i; + } + System.out.println("10以内偶数的和为:"+ evenNumbersum); + } + + +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\231\210\345\256\207\347\277\224/WokersAge.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\231\210\345\256\207\347\277\224/WokersAge.java" new file mode 100644 index 0000000000000000000000000000000000000000..064318c929f4cda88b8f619d7e580aad26bdf8d7 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\231\210\345\256\207\347\277\224/WokersAge.java" @@ -0,0 +1,36 @@ +package com.md.cyx; + +import java.util.Scanner; + +public class WokersAge { + + public static void main(String[] args) { + + int[] arrage=new int[15]; + Scanner scan=new Scanner(System.in); + int sum=0; + int max; + int min; + for (int i = 0; i max){ + max=arrage[i]; + } + if (arrage[i] 100 || score < 0) { + System.out.println("输入错误"); + continue; + + }else if(score == 0){ + break; + }else { + sum = sum + score; + } + i++; + } + double a = sum/i; + System.out.println("总和：" + sum); + System.out.println("平均分" + a); + } + +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\231\210\346\200\235\351\224\220/Score2.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\231\210\346\200\235\351\224\220/Score2.java" new file mode 100644 index 0000000000000000000000000000000000000000..061c835dc44f6f2644d026559309355732ba8c1c --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\231\210\346\200\235\351\224\220/Score2.java" @@ -0,0 +1,37 @@ +package com.md.lesson7; + +import java.util.Scanner; + +public class Score2 { + + public static void main(String[] args) { + Scanner s = new Scanner(System.in); + + int[] score = new int [6]; + int max = 0; + int min = 10000; + int sum = 0; + for(int i = 0;i < 6;i++) { + System.out.print("请输入您的评分："); + score[i] = s.nextInt(); + sum += score[i]; + if(score[i] < 0 || score[i] > 100) { + System.out.println("您输入的成绩非法"); + continue; + } + if(score[i] > max) { + max = score[i]; + } + if(score[i] < min) { + min = score[i]; + } + } + for(int i = 1;i <= 6;i++) { + System.out.println("第" + i + "个评委的评分是：" + score[i - 1]); + } + int lastScore = ((sum - max - min)/(score.length - 2)); + System.out.println("max：" + max); + System.out.println("min：" + min); + System.out.println("最终得分：" + lastScore); + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\231\210\346\200\235\351\224\220/Square1.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\231\210\346\200\235\351\224\220/Square1.java" new file mode 100644 index 0000000000000000000000000000000000000000..a373198034724a68231177eecf49ad0d31b2ba34 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\231\210\346\200\235\351\224\220/Square1.java" @@ -0,0 +1,25 @@ +package com.md.lesson7; + +import java.util.Scanner; + +public class Square1 { + + public static void main(String[] args) { + Scanner s = new Scanner(System.in); + + System.out.println("请输入正方形的边长："); + int n = s.nextInt(); + + for(int a = 1;a <= n;a++) { + for(int j = 1; j <= n;j++) { + if(a == 1 || a == n || j == 1 || j == n) { + System.out.print(" *"); + }else { + System.out.print(" "); + } + } + System.out.println(); + } + } + +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\231\210\346\200\235\351\224\220/Square2.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\231\210\346\200\235\351\224\220/Square2.java" new file mode 100644 index 0000000000000000000000000000000000000000..23de6841efc33530a730bfb6cc2c63b8ed5b6ea4 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\231\210\346\200\235\351\224\220/Square2.java" @@ -0,0 +1,19 @@ +package com.md.lesson7; + +import java.util.Scanner; + +public class Square2 { + public static void main(String[] args) { + Scanner s = new Scanner(System.in); + + System.out.println("请输入正方形的边长："); + int n = s.nextInt(); + + for(int i = 1;i <= n;i++) { + for(int j = 1;j <= n;j++) { + System.out.print(" *"); + } + System.out.println(); + } + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\231\210\346\200\235\351\224\220/Staff.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\231\210\346\200\235\351\224\220/Staff.java" new file mode 100644 index 0000000000000000000000000000000000000000..f32afffcac962818e6d4895fcf26fca9fd2a79b7 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\231\210\346\200\235\351\224\220/Staff.java" @@ -0,0 +1,31 @@ +package com.md.lesson7; + +import java.util.Scanner; + +public class Staff { + + public static void main(String[] args) { + Scanner s = new Scanner(System.in); + int age [] = new int[5]; + int sum = 0; + int max = 0; + for(int a = 0;a < age.length;a++) { + System.out.println("请输入年龄"); + age[a] = s.nextInt(); + sum +=age[a]; + if(a > 0) { + if(age[a] >= age[a - 1]) { + max = age[a]; + } + } + } + for(int i = 0;i < age.length;i++) { + System.out.println("第" + (i + 1) + "个年龄是"+age[i]); + } + + System.out.println("sum:" + sum); + System.out.println("平均年龄是：" + (sum/age.length)); + System.out.println("最大年龄是：" + max); + } + +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\231\210\346\200\235\351\224\220\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/Circle.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\231\210\346\200\235\351\224\220\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/Circle.java" new file mode 100644 index 0000000000000000000000000000000000000000..c59e1d2aa7e588e588dcc000771d76894207ebc0 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\231\210\346\200\235\351\224\220\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/Circle.java" @@ -0,0 +1,26 @@ +package com.md.lesson8; + +import java.util.Scanner; + +public class Circle { + public static void getCir(double r) { + double cirPer = 3.14*2*r; + + double cirArea = 3.14*r*r; + + System.out.println("鍦嗙殑鍛ㄩ暱鏄細" + cirPer); + System.out.println("鍦嗙殑闈㈢Н鏄細" + cirArea); + + } + + public static void main(String[] args) { + Scanner s = new Scanner(System.in); + + System.out.println("璇疯緭鍏ュ崐寰勶細"); + double r = s.nextDouble(); + + getCir(r); + + } + +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\231\210\346\200\235\351\224\220\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/Cube.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\231\210\346\200\235\351\224\220\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/Cube.java" new file mode 100644 index 0000000000000000000000000000000000000000..eec07d45e70f46ed0310846762570d7e49d967fe --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\231\210\346\200\235\351\224\220\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/Cube.java" @@ -0,0 +1,30 @@ +package com.md.lesson8; + +import java.util.Scanner; + +public class Cube { + + public static long cube(long x,long y,long z) { + long rx = x*x*x; + long ry = y*y*y; + long rz = z*z*z; + + long result = rx + ry + rz; + return result; + } + + public static void main(String[] args) { + Scanner s = new Scanner(System.in); + + System.out.println("璇疯緭鍏ョ涓涓暟锛"); + int x = s.nextInt(); + System.out.println("璇疯緭鍏ョ浜屼釜鏁帮細"); + int y = s.nextInt(); + System.out.println("璇疯緭鍏ョ涓変釜鏁帮細"); + int z = s.nextInt(); + + long result = cube(x,y,z); + System.out.println("鏈缁堢粨鏋滄槸" + result); + } + +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\231\210\346\200\235\351\224\220\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/Factorial.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\231\210\346\200\235\351\224\220\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/Factorial.java" new file mode 100644 index 0000000000000000000000000000000000000000..28758f282ea4b0ecf85964af256febf3f0e31b38 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\231\210\346\200\235\351\224\220\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/Factorial.java" @@ -0,0 +1,31 @@ +package com.md.lesson8; + +import java.util.Scanner; + +public class Factorial { + public static void fac(long a) { + long result3 = 0; + for(int c = 1;c <= a;c++) { + long result1 = 1; + long result2 = 0; + for(int b = 1;b <= c;b++) { + result1 *= b; + result2 += result1; + } + System.out.println(result2); + result3 += result2; + } + System.out.println("鏈缁堢粨鏋滄槸锛" + result3); + } + + public static void main(String[] args) { + Scanner s = new Scanner(System.in); + + System.out.println("璇疯緭鍏ヤ竴涓暟锛"); + long a = s.nextLong(); + + fac(a); + + } + +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\231\210\346\200\235\351\224\220\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/Figure.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\231\210\346\200\235\351\224\220\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/Figure.java" new file mode 100644 index 0000000000000000000000000000000000000000..5025bb2378a790d9e429219437b42f0839aa21b5 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\231\210\346\200\235\351\224\220\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/Figure.java" @@ -0,0 +1,51 @@ +package com.md.lesson8; + +import java.util.Scanner; + +public class Figure { + public static double tArea() { + Scanner s = new Scanner(System.in); + System.out.println("璇疯緭鍏ュ簳锛"); + double bottom = s.nextDouble(); + + System.out.println("璇疯緭鍏ラ珮锛"); + double height = s.nextDouble(); + + double tArea = (bottom*height)/2; + + System.out.println("涓夎褰㈤潰绉槸锛" + tArea); + return tArea; + } + public static double sArea(double l,double w) { + double result = l*w ; + System.out.println("闀挎柟褰㈢殑闈㈢Н鏄細" + result); + + return result; + } + public static double rArea(double l) { + double result = l*l; + return result; + } + + public static void main(String[] args) { + Scanner s = new Scanner(System.in); + + double result1 = tArea(); + System.out.println("杈撳叆闀挎柟褰㈢殑闀匡細"); + double l = s.nextDouble(); + System.out.println("杈撳叆闀挎柟褰㈢殑瀹斤細"); + double w = s.nextDouble(); + double result2 = sArea(l,w); + + System.out.println("杈撳叆姝ｆ柟褰㈢殑杈归暱锛"); + double l2 = s.nextDouble(); + + double result3 = rArea(l2); + + double resultFinal = result1 + result2 + result3; + System.out.println("姝ｆ柟褰㈢殑闈㈢Н鏄細" + result3); + System.out.println("闈㈢Н涔嬪拰鏄:" + resultFinal); + + } + +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\231\210\346\200\235\351\224\220\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/Power.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\231\210\346\200\235\351\224\220\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/Power.java" new file mode 100644 index 0000000000000000000000000000000000000000..3253b9585cee32cdc181c22869c077e82453d20b --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\231\210\346\200\235\351\224\220\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/Power.java" @@ -0,0 +1,32 @@ +package com.md.lesson8; + +import java.util.Scanner; + +public class Power { + public static void power(int m,int n) { + int result = m; + for(int i = 1;i <= n;i++) { + if(i == 1) { + result = m; + }else { + result = result*m; + } + } + System.out.println("m鐨刵娆″箓鏄細" + result); + + } + + public static void main(String[] args) { + Scanner s = new Scanner(System.in); + + System.out.println("璇疯緭鍏ュ簳鏁"); + int m = s.nextInt(); + + System.out.println("璇疯緭鍏ユ寚鏁"); + int n = s.nextInt(); + + power(m,n); + + } + +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\231\210\350\277\233\345\220\211/Demo32.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\231\210\350\277\233\345\220\211/Demo32.java" new file mode 100644 index 0000000000000000000000000000000000000000..b066c9dbd2876ef72e4a03111588894e7d9cbe14 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\231\210\350\277\233\345\220\211/Demo32.java" @@ -0,0 +1,17 @@ +package Com.aji.h; + +public class Demo32 { + + public static void main(String[] args) { + int sum=0; + for (int i = 0; i <= 10; i++) { + if (i%2!=0) { + continue; + } + sum=sum+i; + } + System.out.println(sum); + + } + +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\231\210\350\277\233\345\220\211/Demo33.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\231\210\350\277\233\345\220\211/Demo33.java" new file mode 100644 index 0000000000000000000000000000000000000000..5370f908eb298afa5579b813c3e39e7e4fb823c8 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\231\210\350\277\233\345\220\211/Demo33.java" @@ -0,0 +1,25 @@ +package Com.aji.h; + +import java.util.Scanner; + +public class Demo33 { + + private static Scanner scan; +//第一个循环是横向，第二个是纵向。 + public static void main(String[] args) { + scan = new Scanner (System.in); + System.out.println("请输入正方形边长："); + int a =scan.nextInt(); + for (int i = 0; i < a; i++) { + for (int j = 0; j < a ;j++) { + if (i==0||i==a-1||j==0||j==a-1) { + System.out.print(" *"); + }else { + System.out.print(" "); + } + } + System.out.println(); + } + } + +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\231\210\350\277\233\345\220\211/Demo34.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\231\210\350\277\233\345\220\211/Demo34.java" new file mode 100644 index 0000000000000000000000000000000000000000..9cc49a7705982788da9783b066d06eb517e127eb --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\231\210\350\277\233\345\220\211/Demo34.java" @@ -0,0 +1,29 @@ +package Com.aji.h; + +import java.util.Scanner; + +public class Demo34 { + + private static Scanner scan; + + public static void main(String[] args) { + double score; + double sum = 0; + int num = 0; + scan = new Scanner(System.in); + while (true) { + System.out.println("请输入成绩:"); + score=scan.nextInt(); + if(score==0) { + break; + } + if (score<0 || score>100) { + System.out.println("成绩录入有误，请重新输入！"); + } + sum=sum+score; + num++; + } + System.out.println("sum:"+sum); + System.out.println("平均分："+sum/num); + } + } diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\231\210\350\277\233\345\220\211/Demo35.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\231\210\350\277\233\345\220\211/Demo35.java" new file mode 100644 index 0000000000000000000000000000000000000000..10681a49fd09ed3cb2d1f739704284d4a3b607b9 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\231\210\350\277\233\345\220\211/Demo35.java" @@ -0,0 +1,11 @@ +package Com.aji.h; + +public class Demo35 { + public static void main(String[] args) { + int a=1; + for (int i = 1; i < 10; i++) { + a=(a+1)*2; + System.out.println("第"+(10-i)+"天的桃子数"+a); + } + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\231\210\350\277\233\345\220\211/Demo36.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\231\210\350\277\233\345\220\211/Demo36.java" new file mode 100644 index 0000000000000000000000000000000000000000..f81500b52d22653b673ec5b5156950b76b4e1ed7 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\231\210\350\277\233\345\220\211/Demo36.java" @@ -0,0 +1,14 @@ +package Com.aji.h; + +public class Demo36 { + + public static void main(String[] args) { + System.out.println(total(1)); + } + public static int total(int day){ + if(day == 10) + return 1; + else + return (total(day+1)+1)*2; + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\231\210\350\277\233\345\220\211/Demo37.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\231\210\350\277\233\345\220\211/Demo37.java" new file mode 100644 index 0000000000000000000000000000000000000000..2dbcd8e352d4a4ab87a94c598c3b7decfabfd139 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\231\210\350\277\233\345\220\211/Demo37.java" @@ -0,0 +1,17 @@ +package Com.aji.h; + +public class Demo37 { + public static void main(String[] args) { + int a; + int b; + int c; + for (int i = 100; i < 999; i++) { + a=i/100; + b=(i-a*100)/10; + c=(i-a*100-b*10); + if (a*a*a+b*b*b+c*c*c==i) { + System.out.println(i); + } + } + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\231\210\350\277\233\345\220\211/Demo38.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\231\210\350\277\233\345\220\211/Demo38.java" new file mode 100644 index 0000000000000000000000000000000000000000..4b712c9d6005ef76c3da40ab10389a8a66ee209c --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\231\210\350\277\233\345\220\211/Demo38.java" @@ -0,0 +1,28 @@ +package Com.aji.h; + +import java.util.Scanner; + +public class Demo38 { + + public static void main(String[] args) { + int people[]=new int[5]; + int sum=0; + int max=people[0]; + int min=100; + for (int i = 0; i < people.length ; i++) { + System.out.println("您贵庚："); + people[i]= new Scanner(System.in).nextInt(); + sum=people[i]+sum; + if(maxpeople[i]) { + min=people[i]; + } + } + System.out.println("平均年龄:"+sum/5); + System.out.println("max:"+max); + System.out.println("min:"+min); + } + } + diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\231\210\350\277\233\345\220\211/Demo39.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\231\210\350\277\233\345\220\211/Demo39.java" new file mode 100644 index 0000000000000000000000000000000000000000..e115313be01b068241c87677859cb32d255bbe8d --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\231\210\350\277\233\345\220\211/Demo39.java" @@ -0,0 +1,12 @@ +package Com.aji.h; + +public class Demo39 { + public static void main(String[] args) { + for (int i = 1; i < 10; i++) { + for (int j = 1; j <= i; j++) { + System.out.print(j+"*"+i+"="+i*j+" "); + } + System.out.println(); + } + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\231\210\350\277\233\345\220\211/Demo40.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\231\210\350\277\233\345\220\211/Demo40.java" new file mode 100644 index 0000000000000000000000000000000000000000..6e6858aaa65cac8e6639222d020361515dda9bd2 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\231\210\350\277\233\345\220\211/Demo40.java" @@ -0,0 +1,26 @@ +package Com.aji.h; + +import java.util.Scanner; + +public class Demo40 { + + public static void main(String[] args) { + int score[]= new int[6]; + int sum = 0; + int max = 0; + int min = 100; + for (int i = 0; i < score.length; i++) { + System.out.println("请"+(i+1)+"号导师为选手评分:"); + score[i]=new Scanner(System.in).nextInt(); + sum+=score[i]; + if (maxscore[i]) { + min=score[i]; + } + } + System.out.println("选手最终得分为:"+(sum-max-min)/4); + + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\231\210\350\277\233\345\220\211/Demo41.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\231\210\350\277\233\345\220\211/Demo41.java" new file mode 100644 index 0000000000000000000000000000000000000000..6967ef636974c383abf64588b4a4a217111f1694 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\231\210\350\277\233\345\220\211/Demo41.java" @@ -0,0 +1,20 @@ +package Com.aji.h; + +import java.util.Scanner; + +public class Demo41 { + + private static Scanner scanner; + + public static void main(String[] args) { + scanner = new Scanner(System.in); + int i; + int arr[] = new int [] {19,28,37,46,50}; + + System.out.println("输入一个数据："); + i = scanner.nextInt(); + + System.out.println(arr[i]); + } + +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\231\210\350\277\233\345\220\211/Demo42.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\231\210\350\277\233\345\220\211/Demo42.java" new file mode 100644 index 0000000000000000000000000000000000000000..1b105025612415e2cb56a505af0cf0a3a617c335 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\231\210\350\277\233\345\220\211/Demo42.java" @@ -0,0 +1,27 @@ +package Com.aji.h; + +public class Demo42 { + + public static void main(String[] args) { + for (int i = 1; i <=5; i++) { + for (int j = 1; j <=5-i; j++) { + System.out.print(" "); + } + for (int j = 1; j <=2*i-1; j++) { + System.out.print("*"); + } + System.out.println(); + } + for (int i = 4; i >=1; i--) { + for (int j = 1; j <=5-i; j++) { + System.out.print(" "); + } + for (int j = 1; j <=2*i-1; j++) { + System.out.print("*"); + } + System.out.println(); + } + + } + +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\237\251\345\233\275\346\226\207/Hgw01.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\237\251\345\233\275\346\226\207/Hgw01.java" new file mode 100644 index 0000000000000000000000000000000000000000..6c1187786648eb197c6ea3e58fa9b21fd03f1621 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\237\251\345\233\275\346\226\207/Hgw01.java" @@ -0,0 +1,15 @@ +package com.md.bao; + +import java.util.Iterator; + +public class Hgw01 { + public static void main(String[] args) { + for (int i = 0; i < 10; i++) { + for (int j = 1; j <=i; j++) { + System.out.print(j+"*"+i+"="+(j*i)+" "); + } + System.out.println(); + + } + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\237\251\345\233\275\346\226\207/Hgw02.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\237\251\345\233\275\346\226\207/Hgw02.java" new file mode 100644 index 0000000000000000000000000000000000000000..20a39e862befba903136f6cc2b8318fc3e116b02 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\237\251\345\233\275\346\226\207/Hgw02.java" @@ -0,0 +1,24 @@ +package com.md.bao; +import java.util.Scanner; + +public class Hgw02 { + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + + System.out.println("请输入空心正方形的边长："); + int a = scanner.nextInt(); + + for (int i = 0; i < a; i++) { + for (int j = 0; j < a; j++) { + if (i==0||i==a-1||j==0||j==a-1) { + System.out.print(" *"); + }else { + System.out.print(" "); + } + + } + System.out.println(); + } + + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\237\251\345\233\275\346\226\207/Hgw03.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\237\251\345\233\275\346\226\207/Hgw03.java" new file mode 100644 index 0000000000000000000000000000000000000000..c318b76c20061717455b82488a2010e4a88420d2 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\237\251\345\233\275\346\226\207/Hgw03.java" @@ -0,0 +1,28 @@ +package com.md.bao; + +import java.util.Iterator; + +public class Hgw03 { + public static void main(String[] args) { + + + for (int i = 1; i <= 5; i++) { + for (int j = 1; j <= 5 - i; j++) { + System.out.print(" "); + } + for (int k = 1; k <= 2 * i - 1; k++) { + System.out.print("*"); + } + System.out.println(); + } + for (int i = 1; i <=4 ; i++) { + for (int j = 1; j <= i; j++) { + System.out.print(" "); + } + for (int k = 7; k >=2*i-1 ; k--) { + System.out.print("*"); + } + System.out.println(); + } + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\237\251\345\233\275\346\226\207/Hgw04.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\237\251\345\233\275\346\226\207/Hgw04.java" new file mode 100644 index 0000000000000000000000000000000000000000..1822e5512a5f7b641b1c3940e790e74f25dc7e29 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\237\251\345\233\275\346\226\207/Hgw04.java" @@ -0,0 +1,21 @@ +package com.md.bao; + +import java.util.Iterator; +import java.util.Scanner; + +public class Hgw04 { + public static void main(String[] args) { + + + Scanner scanner = new Scanner(System.in); + System.out.println("请输入正方形边长："); + int a = scanner.nextInt(); + + for (int i = 0; i < a; i++) { + for (int j = 0; j < a; j++) { + System.out.print(" *"); + } + System.out.println(); + } + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\237\251\345\233\275\346\226\207/Hgw05.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\237\251\345\233\275\346\226\207/Hgw05.java" new file mode 100644 index 0000000000000000000000000000000000000000..03b9345de960ba2c00bff3e244b78db02a0a52aa --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\237\251\345\233\275\346\226\207/Hgw05.java" @@ -0,0 +1,15 @@ +package com.md.bao; + +public class Hgw05 { + public static void main(String[] args) { + + int b =1; + + for (int i = 0; i < 9; i++) { + b = (b+1)*2; + } + System.out.println("第一天有"+b+"个桃子"); + + + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\237\251\345\233\275\346\226\207/Hgw06.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\237\251\345\233\275\346\226\207/Hgw06.java" new file mode 100644 index 0000000000000000000000000000000000000000..8db330e4d30205d3252f601da1177d3de8ef85c7 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\237\251\345\233\275\346\226\207/Hgw06.java" @@ -0,0 +1,33 @@ +package com.md.bao; + +import java.util.Scanner; + +public class Hgw06 { + public static void main(String[] args) { + + int b [] = new int[5]; + + Scanner scanner = new Scanner(System.in); + + for (int i = 0; i < b.length; i++) { + System.out.println("请输入员工的年龄"); + b[i] = scanner.nextInt(); + } + int max = b[0]; + int min = b[0]; + double sum = b[0]; + for (int j = 0; j < b.length; j++) { + if(b[j] > max) { + max = b[j]; + } + if (b[j] < min) { + min = b[j]; + } + sum += b[j]; + } + System.out.println("最大年龄为："+max); + System.out.println("最小年龄为："+min); + System.out.println("平均年龄为："+sum/5); + + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\237\251\345\233\275\346\226\207/Hgw07.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\237\251\345\233\275\346\226\207/Hgw07.java" new file mode 100644 index 0000000000000000000000000000000000000000..0e859e7d55977fdeb318e889d561538d755a0371 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\237\251\345\233\275\346\226\207/Hgw07.java" @@ -0,0 +1,29 @@ +package com.md.bao; + +import java.util.Scanner; + +public class Hgw07 { + public static void main(String[] args) { +Scanner scan = new Scanner(System.in); + + double a; + double sum = 0; + int b = 0; + + while (true) { + System.out.println("请输入成绩"); + a = scan.nextDouble(); + if (a==0) { + break; + } + if(a<0 || a>100) { + System.out.println("您输入的成绩有误,请重新输入。"); + continue; + } + sum += a; + b++; + } + + System.out.println("平均分为:"+(sum/b)); + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\237\251\345\233\275\346\226\207/Hgw08.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\237\251\345\233\275\346\226\207/Hgw08.java" new file mode 100644 index 0000000000000000000000000000000000000000..4568d32ca8f0c9d52bddbd24a6e3a543a21cbcc3 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\237\251\345\233\275\346\226\207/Hgw08.java" @@ -0,0 +1,32 @@ +package com.md.bao; + +import java.util.Scanner; + +public class Hgw08 { + public static void main(String[] args) { + + int b [] = new int[5]; + + + Scanner scanner = new Scanner(System.in); + + for (int i = 0; i < 5; i++) { + System.out.println("请评委打分"); + b[i] = scanner.nextInt(); + } + int max = b[0]; + int min = b[0]; + double sum = 0; + for (int j = 1; j < b.length; j++) { + if(b[j] > max) { + max = b[j]; + } + if (b[j] < min) { + min = b[j]; + } + sum += b[j]; + } + sum = sum - min -max ; + System.out.println("选手的最终得分为："+sum/4); + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\237\251\345\233\275\346\226\207/Hgw09.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\237\251\345\233\275\346\226\207/Hgw09.java" new file mode 100644 index 0000000000000000000000000000000000000000..85d3970b54bfe722426fa766be79e75818abeb10 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\237\251\345\233\275\346\226\207/Hgw09.java" @@ -0,0 +1,18 @@ +package com.md.bao; + +public class Hgw09 { + public static void main(String[] args) { + + int a,b,c; + for (int i = 100; i < 1000; i++) { + a=i/100; + b=(i/10)%10; + c=i%10; + if((a*a*a)+(b*b*b)+(c*c*c)==i) { + System.out.println(i+" 为水仙花数"); + + } + + } + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\237\251\345\233\275\346\226\207/Hgw10.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\237\251\345\233\275\346\226\207/Hgw10.java" new file mode 100644 index 0000000000000000000000000000000000000000..f5d3d967d2865d4a3f9fad7ab66de28b1dfb6b60 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\237\251\345\233\275\346\226\207/Hgw10.java" @@ -0,0 +1,19 @@ +package com.md.bao; + +import java.util.Scanner; + +public class Hgw10 { + public static void main(String[] args) { + + int a; + int [] arr = {19, 28, 37, 46, 50}; + + Scanner scanner = new Scanner(System.in); + + System.out.println("请输入索引"); + a = scanner .nextInt(); + + System.out.println("索引值为："+arr[a]); + + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\273\204\345\251\267\350\212\263/Work01.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\273\204\345\251\267\350\212\263/Work01.java" new file mode 100644 index 0000000000000000000000000000000000000000..0e9bf4c129311f22f7159672b18c717d4c90909c --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\273\204\345\251\267\350\212\263/Work01.java" @@ -0,0 +1,47 @@ +package com.mm.pp; + +import java.util.Scanner; + +public class Work01 { + public static void main(String[] args) { + int [] ages =new int[5]; + int max_age; + int min_age; + int a=0; + int i=0; + Scanner scan=new Scanner (System.in); + System.out.println("输入五位职员的年龄："); + for (; i< ages.length; i++) { + System.out.println("第"+(i+1)+"位职员："); + ages[i]=scan.nextInt(); + } + max_age=ages[0]; + for (i=1; i < ages.length; i++) { + if(ages[i]>max_age) { + max_age=ages[i]; + } + + } + System.out.println("最大年龄为："+max_age); + + min_age=ages[0]; + for (i=1; i > ages.length; i++) { + if(ages[i]100) { + System.out.println("成绩输入有误！"); + continue; + } + if(a == 0) {break;} + sum=sum+a; + num++; + } + System.out.println("平均分："+sum/num); + + } +} diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\273\204\345\251\267\350\212\263/Work05.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\273\204\345\251\267\350\212\263/Work05.java" new file mode 100644 index 0000000000000000000000000000000000000000..7541b7f894f5c4e3b5c82c9db099b7c9ff6522d0 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\273\204\345\251\267\350\212\263/Work05.java" @@ -0,0 +1,37 @@ +package com.nn.pp; + +import java.util.Scanner; + +public class Work05 { + public static void main(String[] args) { + int []sou = new int[6]; + int max_sou=0; + int i=0; + int min_sou=100; + int sum=0; + Scanner scan=new Scanner (System.in); + for (; i< sou.length; i++) { + System.out.println("第"+(i+1)+"位评委所给分："); + sou[i]=scan.nextInt(); + } + max_sou=sou[0]; + for (i=0; i < sou.length; i++) { + if(sou[i]>max_sou) { + max_sou=sou[i]; + } + + } + System.out.println("最高分为："+max_sou); + + min_sou=sou[0]; + for (i=0; i > sou.length; i++) { + if(sou[i]= 2 * i - 1; k--){ + System.out.print('*'); + } + System.out.println(); + } + } + + } + diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\273\204\345\251\267\350\212\263/Work09.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\273\204\345\251\267\350\212\263/Work09.java" new file mode 100644 index 0000000000000000000000000000000000000000..83214e6ae0c8cce82ae814d1627e1b66cc4a3fa2 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\273\204\345\251\267\350\212\263/Work09.java" @@ -0,0 +1,15 @@ +package com.nn.pp; + +public class Work09 { + public static void main(String[] args) { + for (int i = 1; i <=9; i++) { + for (int j = 1; j <=i; j++) { + System.out.print(i+"*"+j+"="+i*j+" "); + } + System.out.println(""); + } + } + + + } + diff --git "a/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\273\204\345\251\267\350\212\263/Work10.java" "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\273\204\345\251\267\350\212\263/Work10.java" new file mode 100644 index 0000000000000000000000000000000000000000..ebed9c8079e7f220f89bdb69d2c50f6a3d6dcd12 --- /dev/null +++ "b/Java\347\254\254\344\270\203\346\254\241\344\275\234\344\270\232/\351\273\204\345\251\267\350\212\263/Work10.java" @@ -0,0 +1,23 @@ +package com.nn.pp; + +import java.util.Scanner; + +public class Work10 { + public static void main(String[] args) { + Scanner scan = new Scanner (System.in); + System.out.println("输入空心正方形的边长："); + int a = scan.nextInt(); + + for (int i = 0; i < a; i++) { + for (int j = 0; j < a; j++) { + if (i==0||i==a-1||j==0||j==a-1) { + System.out.println(" *"); + }else { + System.out.println(" "); + } + + } + System.out.println(); + } + } +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\345\215\242\345\256\201\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/Lianxi1.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\345\215\242\345\256\201\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/Lianxi1.java" new file mode 100644 index 0000000000000000000000000000000000000000..e9b3b092155752a3250b8bbddc421a2bfe07d587 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\345\215\242\345\256\201\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/Lianxi1.java" @@ -0,0 +1,17 @@ +package com.md.lession; + +public class Lianxi1 { + + public static void main(String[] args) { + int a=10; + int b=20; + + System.out.println("a+b="+(a+b)); + System.out.println("a-b="+(a-b)); + System.out.println("a*b="+(a*b)); + System.out.println("a/b="+(a/b)); + System.out.println("a%b="+(a%b)); + + } + +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\345\215\242\345\256\201\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/Lianxi3.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\345\215\242\345\256\201\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/Lianxi3.java" new file mode 100644 index 0000000000000000000000000000000000000000..ea0e43a64492187d2e9ef3082b7d94aabb01ff83 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\345\215\242\345\256\201\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/Lianxi3.java" @@ -0,0 +1,22 @@ +package com.md.lession; + +import java.util.Scanner; + +public class Lianxi3 { + + public static void main(String[] args) { + double F; + + Scanner scan =new Scanner(System.in); + + System.out.println("请输入想要转化的华氏温度（℉）:"); + F =scan.nextDouble(); + + double C; + C=5.0/9*(F-32); + + System.out.println("转化为的摄氏温度为（℃）："+C); + + } + +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\345\215\242\345\256\201\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/Lianxi4.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\345\215\242\345\256\201\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/Lianxi4.java" new file mode 100644 index 0000000000000000000000000000000000000000..445ee323b290d214c1e0157d743f043c5c8f59e4 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\345\215\242\345\256\201\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/Lianxi4.java" @@ -0,0 +1,23 @@ +package com.md.lession; + +import java.util.Scanner; + +public class Lianxi4 { + + public static void main(String[] args) { + + Scanner scan =new Scanner(System.in); + + double r; + + System.out.println("请输入圆半径的值（cm）："); + r =scan.nextDouble(); + + double area; + area =r*r*3.14; + + System.out.println("圆的面积为（平方）："+area); + + } + +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\345\215\242\345\256\201\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/Lianxi5.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\345\215\242\345\256\201\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/Lianxi5.java" new file mode 100644 index 0000000000000000000000000000000000000000..8683a3756c042d7efba19bf0ef3c49b039475c80 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\345\215\242\345\256\201\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/Lianxi5.java" @@ -0,0 +1,27 @@ +package com.md.lession; + +import java.util.Scanner; + +public class Lianxi5 { + + public static void main(String[] args) { + int a; + + Scanner scan =new Scanner(System.in); + + System.out.println("请输入一个四位数："); + a =scan.nextInt(); + + int q=a/1000; + int b=(a-q*1000)/100; + int s=(a-q*1000-b*100)/10; + int g=(a-q*1000-b*100-s*10); + + System.out.println("输入千位的数是："+q); + System.out.println("输入百位的数是："+b); + System.out.println("输入十位的数是："+s); + System.out.println("输入个位的数是："+g); + + } + +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\345\215\242\345\256\201\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/Lixanxi2.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\345\215\242\345\256\201\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/Lixanxi2.java" new file mode 100644 index 0000000000000000000000000000000000000000..ce8ad664deb7ac865a62ea2d858df13c0ce986b0 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\345\215\242\345\256\201\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/Lixanxi2.java" @@ -0,0 +1,34 @@ +package com.md.lession; + +import java.util.Scanner; + +public class Lixanxi2 { + + public static void main(String[] args) { + int a=5; + int b=10; + + Scanner scan =new Scanner(System.in); + + System.out.println("请输入第一个数："); + a =scan.nextInt(); + + System.out.println("请输入第二个数："); + a =scan.nextInt(); + + System.out.println("输入第一个数是："+a); + System.out.println("输入第一个数是："+a); + + int temp; + temp =a; + a =b; + b =temp; + + System.out.println("互换后"); + + System.out.println("输入第二个数是："+a); + System.out.println("输入第二个数是："+b); + + } + +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\345\217\266\345\220\257\350\210\252/Demo1.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\345\217\266\345\220\257\350\210\252/Demo1.java" new file mode 100644 index 0000000000000000000000000000000000000000..d137594ad7fdaff70303f1122168d475ae9bd8d1 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\345\217\266\345\220\257\350\210\252/Demo1.java" @@ -0,0 +1,15 @@ +package com.md.lession; + +import java.util.Scanner; + +public class Lession1 { + public static void main(String[] args) { + Scanner scanner=new Scanner(System.in); + double Π=3.14; + double s; + System.out.println("请输入半径"); + double r=scanner.nextDouble(); + s=Π*r*r; + System.out.println("圆的面积："+s); + } +} \ No newline at end of file diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\345\217\266\345\220\257\350\210\252/Demo2.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\345\217\266\345\220\257\350\210\252/Demo2.java" new file mode 100644 index 0000000000000000000000000000000000000000..df2f5660ffea21a79e10c3ea627a57d2f72c11eb --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\345\217\266\345\220\257\350\210\252/Demo2.java" @@ -0,0 +1,15 @@ +package com.md.lession; + +import java.util.Scanner; + +public class Lession2 { + public static void main(String[] args) { + float F; + float C; + Scanner scanner=new Scanner(System.in); + System.out.println("请输入华氏温度"); + F=scanner.nextFloat(); + C=5*(F-32)/9; + System.out.println("转换后："+C); + } +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\345\217\266\345\220\257\350\210\252/Demo3.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\345\217\266\345\220\257\350\210\252/Demo3.java" new file mode 100644 index 0000000000000000000000000000000000000000..688f6ba3afea461a258abc52d6016e87d1dded46 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\345\217\266\345\220\257\350\210\252/Demo3.java" @@ -0,0 +1,25 @@ +package com.md.lession3; + +import java.util.Scanner; + +public class Demo3 { + public static void main(String[] args) { + int a; + int b; + int c; + Scanner scan=new Scanner(System.in); + System.out.println("请输入第一个数值"); + a=scan.nextInt(); + System.out.println("请输入第二个数值"); + b=scan.nextInt(); + + System.out.println("第一个值："+a); + System.out.println("第一个值："+b); + + c=a; + a=b; + b=c; + System.out.println("互换后："+a); + System.out.println("互换后："+b); + } +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\345\217\266\345\220\257\350\210\252/Demo4.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\345\217\266\345\220\257\350\210\252/Demo4.java" new file mode 100644 index 0000000000000000000000000000000000000000..c9cfd2d1cad32096e9bd8a65109d425ea67becd4 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\345\217\266\345\220\257\350\210\252/Demo4.java" @@ -0,0 +1,18 @@ +package com.md.lession3; + +import java.util.Scanner; + +public class Demo4 { + public static void main(String[] args) { + Scanner scan=new Scanner(System.in); + System.out.println("a的值是："); + int a=scan.nextInt(); + System.out.println("b的值是"); + int b=scan.nextInt(); + System.out.println("a加b="+(a+b)); + System.out.println("a减b="+(a-b)); + System.out.println("a乘b="+(a*b)); + System.out.println("a除b="+(1.0f*a/b)); + System.out.println("a余b="+(a%b)); + } +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\345\217\266\345\220\257\350\210\252/Demo5.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\345\217\266\345\220\257\350\210\252/Demo5.java" new file mode 100644 index 0000000000000000000000000000000000000000..a2f045f9ac0e5e934f1a3d7b583c7397737e8c69 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\345\217\266\345\220\257\350\210\252/Demo5.java" @@ -0,0 +1,24 @@ +package com.md.lession; + +import java.util.Scanner; + +public class Lession5 { + public static void main(String[] args) { + int q; + Scanner scanner=new Scanner(System.in); + System.out.println("请输入一个四位整数"); + q=scanner.nextInt(); + + int a=q/1000; + System.out.println("千位："+a); + + int b=(q-a*1000)/100; + System.out.println("百位："+b); + + int c=((q-a*1000)-b*100)/10; + System.out.println("十位："+c); + + int d=((q-a*1000)-b*100-c*10)/1; + System.out.println("个位："+d); + } +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\345\217\266\350\257\232/lesson/Demo1.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\345\217\266\350\257\232/lesson/Demo1.java" new file mode 100644 index 0000000000000000000000000000000000000000..9875e245d9b95f0ab5a234f0f04da07ad314081c --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\345\217\266\350\257\232/lesson/Demo1.java" @@ -0,0 +1,20 @@ +package md.com; + +import java.util.Scanner; + +public class Demo1 { + public static void main(String[] args) { + int a; + float b; + double c; + Scanner scan = new Scanner(System.in); + System.out.println("请输入int的值： "); + a=scan.nextInt(); + System.out.println("请输入float的值： "); + b=scan.nextFloat(); + System.out.println("请输入double的值： "); + c=scan.nextDouble(); + double sum =a+b+c; + System.out.println("他们的和是： "+ sum); + } +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\345\217\266\350\257\232/lesson/Demo2.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\345\217\266\350\257\232/lesson/Demo2.java" new file mode 100644 index 0000000000000000000000000000000000000000..af74be773ac5f66539a282e5a96714d3f249d0a5 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\345\217\266\350\257\232/lesson/Demo2.java" @@ -0,0 +1,17 @@ +package md.com; + +import java.util.Scanner; + +public class Demo2 { + public static void main(String[] args) { + double d; + Scanner scan = new Scanner(System.in); + System.out.println("请输入一个double的值："); + d=scan.nextDouble(); + float f=(float)d; + int i = (int)d; + byte b=(byte)d; + float sum =f+i+b; + System.out.println("和是："+sum); + } +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\345\217\266\350\257\232/lesson/Demo3.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\345\217\266\350\257\232/lesson/Demo3.java" new file mode 100644 index 0000000000000000000000000000000000000000..76feeeef6f2abbd5f14ed579771e2e14c3a77598 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\345\217\266\350\257\232/lesson/Demo3.java" @@ -0,0 +1,23 @@ +package md.com; + +import java.util.Scanner; + +public class Demo3 { + public static void main(String[] args) { + int a; + int b; + Scanner scan = new Scanner(System.in); + System.out.println("请输入第一个值： "); + a=scan.nextInt(); + System.out.println("请输入第二个值： "); + b=scan.nextInt(); + System.out.println("第一个值是："+a); + System.out.println("第二个值是："+b); + int c; + c=a; + a=b; + b=c; + System.out.println("互换后："+a); + System.out.println("互换后："+b); + } +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\345\217\266\350\257\232/lesson/Demo4.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\345\217\266\350\257\232/lesson/Demo4.java" new file mode 100644 index 0000000000000000000000000000000000000000..13d13d84893e70e3470499232a0cc854f74ea8d9 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\345\217\266\350\257\232/lesson/Demo4.java" @@ -0,0 +1,13 @@ +package md.com; + +public class Demo4 { + public static void main(String[] args) { + int a=20; + int b=9; + System.out.println("a+b="+(a+b)); + System.out.println("a-b="+(a-b)); + System.out.println("a*b="+(a*b)); + System.out.println("a/b="+((float)a/b)); + System.out.println("a%b="+(a%b)); + } +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\345\217\266\350\257\232/zuoye/Demo1.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\345\217\266\350\257\232/zuoye/Demo1.java" new file mode 100644 index 0000000000000000000000000000000000000000..4a5d7f3582839fdb2aa354bcc536b5022a26df29 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\345\217\266\350\257\232/zuoye/Demo1.java" @@ -0,0 +1,13 @@ +import java.util.Scanner; + +public class Demo1 { + public static void main(String[] args) { + int f; + float x; + Scanner scan = new Scanner(System.in); + System.out.println("请输入华式温度："); + f=scan.nextInt(); + x=((f-32)*((float)5/9)); + System.out.println("华式温度为："+(int)x); + } +} \ No newline at end of file diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\345\217\266\350\257\232/zuoye/Demo2.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\345\217\266\350\257\232/zuoye/Demo2.java" new file mode 100644 index 0000000000000000000000000000000000000000..3354376c41de52eb253bd168aa7f06eca15c70ef --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\345\217\266\350\257\232/zuoye/Demo2.java" @@ -0,0 +1,18 @@ +import java.util.Scanner; + +public class Demo2 { + public static void main(String[] args) { + int a; + int b; + Scanner scan = new Scanner(System.in); + System.out.println("请输入第一个数"); + a=scan.nextInt(); + System.out.println("请输入第二个数"); + b=scan.nextInt(); + System.out.println("a+b="+(a+b)); + System.out.println("a-b="+(a-b)); + System.out.println("a*b="+(a*b)); + System.out.println("a/b="+((float)a/b)); + System.out.println("a%b="+(a%b)); + } +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\345\217\266\350\257\232/zuoye/Demo3.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\345\217\266\350\257\232/zuoye/Demo3.java" new file mode 100644 index 0000000000000000000000000000000000000000..d5e8daf4fdb0bf2c9301aeb9e40d3e0db700ce30 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\345\217\266\350\257\232/zuoye/Demo3.java" @@ -0,0 +1,14 @@ +import java.util.Scanner; + +public class Demo3 { + public static void main(String[] args) { + double r; + double pai=3.14; + double area=0; + Scanner scan = new Scanner(System.in); + System.out.println("请输入半径："); + r=scan.nextDouble(); + area=r*r*pai; + System.out.println("该圆面积为："+area); + } +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\345\217\266\350\257\232/zuoye/Demo4.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\345\217\266\350\257\232/zuoye/Demo4.java" new file mode 100644 index 0000000000000000000000000000000000000000..bcc0b80202467c93be1656d99e9cfb440c8f1860 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\345\217\266\350\257\232/zuoye/Demo4.java" @@ -0,0 +1,22 @@ +import java.util.Scanner; + +public class Demo4 { + public static void main(String[] args) { + int a; + int g; + int s; + int b; + int q; + Scanner scan = new Scanner(System.in); + System.out.println("请输入一个四位数："); + a=scan.nextInt(); + q=a/1000; + b=a%1000/100; + s=a%100/10; + g=a%10; + System.out.println("千位数为"+q); + System.out.println("百位数为"+b); + System.out.println("十位数为"+s); + System.out.println("个位数为"+g); + } +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\345\255\231\346\226\207\350\243\225/src/Demo/Demo1.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\345\255\231\346\226\207\350\243\225/src/Demo/Demo1.java" new file mode 100644 index 0000000000000000000000000000000000000000..e1ce8be7b59389f4a5a1ef67865ebe77a3204c71 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\345\255\231\346\226\207\350\243\225/src/Demo/Demo1.java" @@ -0,0 +1,15 @@ +package Demo; + +import java.util.Scanner; + +public class Demo1 { + public static void main(String[]args) { + double C; + double F; + Scanner scan =new Scanner(System.in); + System.out.println("请输入华氏温度"); + F=scan.nextInt(); + C=5.0/9*(F-32); + System.out.println("转化为摄氏温度："+C); + } +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\345\255\231\346\226\207\350\243\225/src/Demo/Demo2.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\345\255\231\346\226\207\350\243\225/src/Demo/Demo2.java" new file mode 100644 index 0000000000000000000000000000000000000000..23df0def114976cf3f587543fb1a94e6328e446e --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\345\255\231\346\226\207\350\243\225/src/Demo/Demo2.java" @@ -0,0 +1,22 @@ +package Demo; + +import java.util.Scanner; + +public class Demo2 { + public static void main(String[] args) { + int a; + int b; + Scanner scan =new Scanner(System.in); + System.out.println("输入第一个数："); + a=scan.nextInt(); + + System.out.println("输入第二个数："); + b=scan.nextInt(); + + System.out.println("a + b="+(a+b)); + System.out.println("a - b="+(a-b)); + System.out.println("a x b="+(a*b)); + System.out.println("a / b="+((float)a/b)); + System.out.println("a % b="+(a%b)); + } +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\345\255\231\346\226\207\350\243\225/src/Demo/Demo3.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\345\255\231\346\226\207\350\243\225/src/Demo/Demo3.java" new file mode 100644 index 0000000000000000000000000000000000000000..b4ea3a56b83c9b4c38e9cf9852258c8e6724e25b --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\345\255\231\346\226\207\350\243\225/src/Demo/Demo3.java" @@ -0,0 +1,16 @@ +package Demo; + +import java.util.Scanner; + +public class Demo3 { + public static void main(String[] args) { + double s; + double r; + double π=3.14; + Scanner scan =new Scanner(System.in); + System.out.println("输入r"); + r=scan.nextDouble(); + s=π*r*r; + System.out.println("圆面积"+s); + } +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\345\255\231\346\226\207\350\243\225/src/Demo/Demo4.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\345\255\231\346\226\207\350\243\225/src/Demo/Demo4.java" new file mode 100644 index 0000000000000000000000000000000000000000..6708b6adfce392026dceaf0faf73a143e4cb9f52 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\345\255\231\346\226\207\350\243\225/src/Demo/Demo4.java" @@ -0,0 +1,33 @@ +package Demo; + +import java.util.Scanner; + +public class Demo4 { + public static void main(String[] args) { + int a; + int b; + Scanner scan =new Scanner(System.in); + + System.out.println("请输入a的值"); + a=scan.nextInt(); + + System.out.println("请输入b的值"); + b=scan.nextInt(); + + System.out.println("输入第一个数是："+a); + System.out.println("输入第一个数是："+b); + + int temp; + temp=a; + a=b; + b=temp; + + System.out.println("互换后"); + + System.out.println("输入第一个数是："+a); + System.out.println("输入第二个数是："+b); + + + + } +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\345\255\231\346\226\207\350\243\225/src/Demo/Demo5.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\345\255\231\346\226\207\350\243\225/src/Demo/Demo5.java" new file mode 100644 index 0000000000000000000000000000000000000000..c4f31cb2666235b1cc2aea32d31143f0f83cf1c6 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\345\255\231\346\226\207\350\243\225/src/Demo/Demo5.java" @@ -0,0 +1,26 @@ +package Demo; + +import java.util.Scanner; + +public class Demo5 { + public static void main(String[] args) { + int q; + int w; + int e; + int r; + int f; + Scanner scan =new Scanner(System.in); + System.out.println("输入一个四位数的值"); + q=scan.nextInt(); + + w=q / 1000; + e=(q-w*1000)/100; + r=(q-w*1000-e*100)/10; + f=(q-w*1000-e*100-r*10)/1; + + System.out.println(w); + System.out.println(e); + System.out.println(r); + System.out.println(f); + } +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\345\256\213\345\230\211\347\202\234/Work1.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\345\256\213\345\230\211\347\202\234/Work1.java" new file mode 100644 index 0000000000000000000000000000000000000000..53f6c4e370a596ac8aa7d3b9302eeda06783c2d7 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\345\256\213\345\230\211\347\202\234/Work1.java" @@ -0,0 +1,17 @@ +package com.md.work; + +import java.util.Scanner; + +public class Work1 { + public static void main(String[] args) { + Scanner scan = new Scanner(System.in); + float F ; + double X=5/(float)9; + + System.out.println("请输入华氏度"); + F = scan.nextFloat(); + + double C=X*(F-32); + System.out.println("C"+ C); + } +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\345\256\213\345\230\211\347\202\234/Work2.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\345\256\213\345\230\211\347\202\234/Work2.java" new file mode 100644 index 0000000000000000000000000000000000000000..54cfe523d627d92c634240a987dd6af81f2750bf --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\345\256\213\345\230\211\347\202\234/Work2.java" @@ -0,0 +1,23 @@ +package com.md.work; + +import java.util.Scanner; + +public class Work2 { + public static void main(String[] args) { + Scanner scan = new Scanner(System.in); + int a; + int b; + + System.out.println("请输入a的值"); + a = scan.nextInt(); + + System.out.println("请输入b值"); + b = scan.nextInt(); + + System.out.println(" a + b ="+( a + (float)b)); + System.out.println(" a - b ="+( a - (float)b)); + System.out.println(" a * b ="+( a * (float)b)); + System.out.println(" a / b ="+( a / (float)b)); + System.out.println(" a % b ="+( a % (float)b)); + } +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\345\256\213\345\230\211\347\202\234/Work3.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\345\256\213\345\230\211\347\202\234/Work3.java" new file mode 100644 index 0000000000000000000000000000000000000000..5e9123987b89ee7b09ba300d1a0e2cbb34bc3c5c --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\345\256\213\345\230\211\347\202\234/Work3.java" @@ -0,0 +1,16 @@ +package com.md.work; + +import java.util.Scanner; + +public class Work3{ + public static void main(String[] args) { + Scanner scan = new Scanner(System.in); + float R; + float π=(float)3.14; + System.out.println("请输入半径值"); + R = scan.nextFloat(); + + float S =π*R*R ; + System.out.println("圆面积S="+S); + } +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\345\256\213\345\230\211\347\202\234/Work4.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\345\256\213\345\230\211\347\202\234/Work4.java" new file mode 100644 index 0000000000000000000000000000000000000000..546854cbabb2803a52962055a6cf7112e70546a6 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\345\256\213\345\230\211\347\202\234/Work4.java" @@ -0,0 +1,27 @@ +package com.md.work; + +import java.util.Scanner; + +public class Work4 { + + public static void main(String[] args) { + Scanner scan = new Scanner(System.in); + int T; + T = scan.nextInt(); + System.out.println("请输入你想输入的四位数"); + int O = T%1000;// + int K = (T - O)/1000;//千位 + int S = O%100; + int H = (O - S)/100;//百位 + int TU = S%10;//个位 + int D = (S - G)/10;//十位 + + System.out.println("千位"+K); + System.out.println("百位"+H); + System.out.println("十位"+D); + System.out.println("个位"+TU); + + + } + +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\345\262\263\345\220\257\345\215\216/03_homework/Timmer.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\345\262\263\345\220\257\345\215\216/03_homework/Timmer.java" new file mode 100644 index 0000000000000000000000000000000000000000..1507d297be7c68a7f50ad2a365f720fea009b696 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\345\262\263\345\220\257\345\215\216/03_homework/Timmer.java" @@ -0,0 +1,136 @@ +import java.util.Scanner; + +public class Timmer{ + public static void main(String[] args){ + System.out.println("Hello World!"); + + /*short a = 128; + byte b = (byte) a; + System.out.println(b);*/ + + /*int a = 10; + int b = 20; + int c; + c = a; + a = b; + b = c;*/ + + /*System.out.println(a); + System.out.println(b);*/ + + // double 213.5 float int byte + /*double d = 213.5; + float f = (float) d; + int i = (int) d; + byte b1 = (byte) d;*/ + + Scanner scanner = new Scanner(System.in); + System.out.println("请输入一个浮点类型数据(float)"); + double d1 = scanner.nextFloat(); + + float f = (float) d1; + int i = (int) d1; + byte b1 = (byte) d1; + + System.out.println("float = " + f); + System.out.println("int = " + i); + System.out.println("byte = " + b1); + System.out.println("sum = " + f + i + b1); + + System.out.println(""); + System.out.println("******************************************************"); + System.out.println(""); + + System.out.println("请输入一个int类型的数字："); + int i1 = scanner.nextInt(); + + System.out.println("请输入一个float类型的数字："); + float f1 = scanner.nextFloat(); + + System.out.println("请输入一个double类型的数字："); + double d2 = scanner.nextDouble(); + + double sum = i1 + f1 + d2; + + System.out.println(String.format("它们的和是：%.4f", sum)); + + System.out.println(""); + System.out.println("******************************************************"); + System.out.println(""); + + System.out.println("请输入数字1："); + int a = scanner.nextInt(); + + System.out.println("请输入数字2："); + int b = scanner.nextInt(); + + System.out.println("a = " + a); + System.out.println("b = " + b); + + int c; + c = a; + a = b; + b = c; + + System.out.println("互换后，a = " + a); + System.out.println("互换后，b = " + b); + + System.out.println(""); + System.out.println("******************************************************"); + System.out.println(""); + + System.out.println("欢迎进入四则运算！"); + System.out.println("请输入数字一："); + int a2 = scanner.nextInt(); + + System.out.println("请输入数字二："); + int b2 = scanner.nextInt(); + + System.out.println("a + b = " + (a2 + b2)); + System.out.println("a - b = " + (a2 - b2)); + System.out.println("a * b = " + (a2 * b2)); + System.out.println("a / b = " + ((float)a2 / b2)); + + System.out.println("************************************"); + System.out.println("华氏温度练习"); + + System.out.println("请输入一个华氏温度，系统将自动为您转换为摄氏度"); + double fd = scanner.nextDouble(); + + double cd = (fd - 32) / 1.8; + + System.out.println("华氏温度为：" + fd + "°F，摄氏度为：" + String.format("%.2f", cd) + "C°"); + + System.out.println(""); + System.out.println("************************************"); + System.out.println("求圆面积"); + + double pi = 3.1415926; + + System.out.println("请输入圆的半径R："); + double r = scanner.nextDouble(); + + double cycle = pi * r * r; + System.out.println("圆的面积是：" + String.format("%.7f", cycle)); + + + System.out.println(""); + System.out.println("************************************"); + System.out.println("四位数"); + + System.out.println("请输入一个四位数："); + int a3 = scanner.nextInt(); + + int thround = a3 / 1000; + int hundred = a3 / 100 % 10; + int doubleDigit = a3 / 10 % 10; + int singleDigit = a3 % 10; + + System.out.println("thround = " + thround); + System.out.println("hundred = " + hundred); + System.out.println("ten = " + doubleDigit); + System.out.println("single = " + singleDigit); + + + } +} \ No newline at end of file diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\345\274\240\351\223\255\350\275\2513/Demo2.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\345\274\240\351\223\255\350\275\2513/Demo2.java" new file mode 100644 index 0000000000000000000000000000000000000000..2594926c131a12e55f0d7fd8d555f57489d4c754 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\345\274\240\351\223\255\350\275\2513/Demo2.java" @@ -0,0 +1,31 @@ +package lx3.mf.kc1; + +import java.util.Scanner; + +public class Demo2 { + + public static void main(String[] args) { + + int a; + int b; + Scanner scan = new Scanner(System.in); + System.out.println("请输入第一个数；"); + a = scan.nextInt(); + System.out.println("请输入第一个数；"); + b = scan.nextInt(); + + System.out.println("输入第一个数是"+a); + System.out.println("输入第一个数是"+b); + int temp; + temp = a; + a = b; + b = temp; + System.out.println("互换后"); + System.out.println("输入第一个数是"+a); + System.out.println("输入第一个数是"+b); + + + + } + +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\345\274\240\351\223\255\350\275\2513/Huashi.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\345\274\240\351\223\255\350\275\2513/Huashi.java" new file mode 100644 index 0000000000000000000000000000000000000000..c979a77c1acf108f32eac6d96e2dac404caa2a26 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\345\274\240\351\223\255\350\275\2513/Huashi.java" @@ -0,0 +1,30 @@ +package com.cd.Zy; + +import java.util.Scanner; + +public class Huashi { + + public static void main(String[] args) { + + double a; + double b; + double c; + + Scanner scan = new Scanner(System.in); + System.out.println("请输入华氏度："); + a = scan.nextDouble(); + b=a-32; + + c = (double)5/9*b; + System.out.println(c); + + + + + + + + } + + +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\345\274\240\351\223\255\350\275\2513/Jj.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\345\274\240\351\223\255\350\275\2513/Jj.java" new file mode 100644 index 0000000000000000000000000000000000000000..19015faf0441bb168b7d2e73cf0275d3b7326b19 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\345\274\240\351\223\255\350\275\2513/Jj.java" @@ -0,0 +1,35 @@ +package com.cd.Zy; + +import java.util.Scanner; + +public class Jj { + + public static void main(String[] args) { + + int a; + int b; + + Scanner scan = new Scanner(System.in); + System.out.println("请输入a的值"); + a = scan.nextInt(); + System.out.println("请输入别的值"); + b = scan.nextInt(); + + System.out.println("a+b的和为；"+(a+b)); + System.out.println("a-b的和为；"+(a-b)); + System.out.println("a*b的和为；"+(a*b)); + System.out.println("a/b的和为；"+(a/b)); + + + + + + + + + + } + + + +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\345\274\240\351\223\255\350\275\2513/Qw.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\345\274\240\351\223\255\350\275\2513/Qw.java" new file mode 100644 index 0000000000000000000000000000000000000000..7e3aa36b760cc483b716ff74d34b657dd8210b0d --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\345\274\240\351\223\255\350\275\2513/Qw.java" @@ -0,0 +1,18 @@ +package com.cd.Zy; + +import java.util.Scanner; + +public class Qw { + public static void main(String[] args) { + + int a; + Scanner scan =new Scanner(System.in); + System.out.println("请输入一个四位数"); + a =scan.nextInt(); + System.out.println("千位数"+(a/1000)); + System.out.println("百位数"+(a%1000/100)); + System.out.println("百位数"+(a%100/10)); + System.out.println("百位数"+(a%10)); + } + +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\345\274\240\351\223\255\350\275\2513/Yuan.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\345\274\240\351\223\255\350\275\2513/Yuan.java" new file mode 100644 index 0000000000000000000000000000000000000000..fe4d936cbeaec0f086ed1d07e211d3e802e4a5f5 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\345\274\240\351\223\255\350\275\2513/Yuan.java" @@ -0,0 +1,21 @@ +package com.cd.Zy; + +import java.util.Scanner; + +public class Yuan { + public static void main(String[] args){ + + double r; + Scanner scan = new Scanner(System.in); + System.out.println("输入圆的半径r"); + r = scan.nextDouble(); + r =3.14*r*r; + System.out.println("圆的面积为："+(r)); + + + + + + } + +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\345\276\220\345\211\221\351\230\263/Demo1.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\345\276\220\345\211\221\351\230\263/Demo1.java" new file mode 100644 index 0000000000000000000000000000000000000000..edb3046147013c3eaa43d6fd9fe5d6fd55d20045 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\345\276\220\345\211\221\351\230\263/Demo1.java" @@ -0,0 +1,24 @@ +package md.com.lession; + +import java.util.Scanner; + +public class Demo1 { + public static void main(String[] args) { + int sum1; + int sum2; + int sum3; + Scanner scan = new Scanner(System.in); + System.out.println("请输入第一个数值"); + sum1 = scan.nextInt(); + System.out.println("请输入第二个数值"); + sum2 = scan.nextInt(); + System.out.println("sum1="+sum1); + System.out.println("sum2="+sum2); + sum3 = sum1; + sum1 = sum2; + sum2 = sum3; + System.out.println("互换后sum1的值为："+sum1); + System.out.println("互换后sum2的值为："+sum2); + + } +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\345\276\220\345\211\221\351\230\263/Demo2.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\345\276\220\345\211\221\351\230\263/Demo2.java" new file mode 100644 index 0000000000000000000000000000000000000000..8389516ae77c23ed44d0a2dff0acf33360acb974 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\345\276\220\345\211\221\351\230\263/Demo2.java" @@ -0,0 +1,16 @@ +package md.com.lession; + +import java.util.Scanner; + +public class Demo2 { + public static void main(String[] args) { + float F; + Scanner scan = new Scanner(System.in); + System.out.println("请输入华氏温度"); + F = scan.nextFloat(); + float C = (F-32)*5/9; + System.out.println("您的摄氏温度为："+C); + + + } +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\345\276\220\345\211\221\351\230\263/Demo3.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\345\276\220\345\211\221\351\230\263/Demo3.java" new file mode 100644 index 0000000000000000000000000000000000000000..80035108c285c0b8914e52b96239b0c8483a618c --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\345\276\220\345\211\221\351\230\263/Demo3.java" @@ -0,0 +1,23 @@ +package md.com.lession; + +import java.util.Scanner; + +public class Demo3 { + + public static void main(String[] args) { + double a ; + double b ; + + Scanner scan = new Scanner(System.in); + System.out.println("请输入第一个数的值"); + a = scan.nextDouble(); + System.out.println("请输入第二个数的值"); + b = scan.nextDouble(); + System.out.println("a+b="+(a+b)); + System.out.println("a-b="+(a-b)); + System.out.println("a*b="+(a*b)); + System.out.println("a/b="+((float)a/b)); + System.out.println("a%b="+(a%b)); + } + +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\345\276\220\345\211\221\351\230\263/Demo4.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\345\276\220\345\211\221\351\230\263/Demo4.java" new file mode 100644 index 0000000000000000000000000000000000000000..c8776974084f132b100d4721af597ae20f721c22 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\345\276\220\345\211\221\351\230\263/Demo4.java" @@ -0,0 +1,16 @@ +package md.com.lession; + +import java.util.Scanner; + +public class Demo4 { + + public static void main(String[] args) { + double r ; + Scanner scan = new Scanner(System.in); + System.out.println("请输入圆的半径"); + r = scan.nextDouble(); + double C = r*r*3.14; + System.out.println("这个圆的面积是：" +C); + } + +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\345\276\220\345\211\221\351\230\263/Demo5.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\345\276\220\345\211\221\351\230\263/Demo5.java" new file mode 100644 index 0000000000000000000000000000000000000000..89969e275bfa6393ec5814e31c9dee9283035fd8 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\345\276\220\345\211\221\351\230\263/Demo5.java" @@ -0,0 +1,22 @@ +package md.com.lession; + +import java.util.Scanner; + +public class Demo5 { + + public static void main(String[] args) { + int a; + Scanner scan = new Scanner (System.in); + System.out.println("请输入一个四位整数"); + a = scan.nextInt(); + int b = a/1000; + System.out.println("您输入整数的千位数是："+b); + int c = (a-b*1000)/100; + System.out.println("您输入整数的百位数是："+c); + int d = (a-b*1000-c*100)/10; + System.out.println("您输入整数的十位数是："+d); + int e = (a-b*1000-c*100-d*10); + System.out.println("您输入整数的个位数是："+e); + } + +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\233\271\346\226\207\346\226\214/Qifei.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\233\271\346\226\207\346\226\214/Qifei.java" new file mode 100644 index 0000000000000000000000000000000000000000..0d8dc9fe7880740fae8fd0aa3ad20794ca7b4eff --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\233\271\346\226\207\346\226\214/Qifei.java" @@ -0,0 +1,18 @@ +package Qifei.md.lession; + +import java.util.Scanner; + +public class Qifei { + + public static void main(String[] args) { + // TODO Auto-generated method stub + double sum; + Scanner scanner=new Scanner(System.in); + double Π=3.14; + System.out.println("输入一个随机数r:"); + double r = scanner.nextDouble(); + sum = Π *r*r; + System.out.println("显示圆的面积sum"+sum); + } + +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\233\271\346\226\207\346\226\214/Qifei2.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\233\271\346\226\207\346\226\214/Qifei2.java" new file mode 100644 index 0000000000000000000000000000000000000000..2cebe24ea5a9488831565887f5c355b9592b5db7 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\233\271\346\226\207\346\226\214/Qifei2.java" @@ -0,0 +1,19 @@ +package Qifei.md.lession; + +import java.util.Scanner; + +public class Qifei2 { + + public static void main(String[] args) { + // TODO Auto-generated method stub + float F; + float C; + Scanner scanner=new Scanner(System.in); + System.out.println("请输入华氏温度:"); + F= scanner.nextFloat(); + C = 5*(F-32)/9; + System.out.println("显示温度:"+C); + + } + +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\233\271\346\226\207\346\226\214/Qifei3.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\233\271\346\226\207\346\226\214/Qifei3.java" new file mode 100644 index 0000000000000000000000000000000000000000..c46c66d64f5ee1fb13a46feeabb982e8e5a6f998 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\233\271\346\226\207\346\226\214/Qifei3.java" @@ -0,0 +1,27 @@ +package Qifei.md.lession; + +import java.util.Scanner; + +public class Qifei3 { + + public static void main(String[] args) { + // TODO Auto-generated method stub + int n ; + Scanner scanner=new Scanner(System.in); + System.out.println("请随机输入一个四位数："); + n = scanner.nextInt(); + int n1; + n1 = n / 1000; + System.out.println("千位"+n1); + int n2; + n2=(n%1000)/100; + System.out.println("百位"+n2); + int n3; + n3=(n%100)/10; + System.out.println("十位"+n3); + int n4 ; + n4=n-n1*1000-n2*100-n3*10; + System.out.println("个位"+n4); + } + +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\233\271\346\226\207\346\226\214/Qifei5.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\233\271\346\226\207\346\226\214/Qifei5.java" new file mode 100644 index 0000000000000000000000000000000000000000..897be9d327db88802125fad9899b29fce28e32e0 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\233\271\346\226\207\346\226\214/Qifei5.java" @@ -0,0 +1,25 @@ +package qifei; + +import java.util.Scanner; + +public class Qifei5 { + + public static void main(String[] args) { + // TODO Auto-generated method stub + int a = 5; + int b = 6; + int sum; + Scanner scan = new Scanner(System.in); + System.out.println("请输入一个"+a); + a =scan.nextInt(); + System.out.println("请输入一个"+b); + b = scan.nextInt(); + sum = a; + a = b; + sum = b; + System.out.println("显示互换后的a"+a); + System.out.println("显示互换后的b"+b); + + } + +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\233\271\346\226\207\346\226\214/Qifei6.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\233\271\346\226\207\346\226\214/Qifei6.java" new file mode 100644 index 0000000000000000000000000000000000000000..ac62a5795292f0c73e762a0d3c49c8f0a7e1e29a --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\233\271\346\226\207\346\226\214/Qifei6.java" @@ -0,0 +1,23 @@ +package qifei; + +import java.util.Scanner; + +public class Qifei6 { + + public static void main(String[] args) { + // TODO Auto-generated method stub + int a; + int b; + Scanner scan = new Scanner(System.in); + System.out.println("请输入第一个数a:"); + a = scan.nextInt(); + System.out.println("请输入第二个数b:"); + b = scan.nextInt(); + System.out.println("a+b ="+(a+b)); + System.out.println("a*b ="+(a*b)); + System.out.println("a-b ="+(a-b)); + System.out.println("a/b ="+(a/b)); + + } + +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\233\276\344\273\216\346\235\234/Area.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\233\276\344\273\216\346\235\234/Area.java" new file mode 100644 index 0000000000000000000000000000000000000000..9a0a0d055dd47721ff9147a5ab3ca78a2506e030 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\233\276\344\273\216\346\235\234/Area.java" @@ -0,0 +1,15 @@ +package Less; + +import java.util.Scanner; + +public class Area { + + public static void main(String[] args) { + double r; + Scanner scan=new Scanner(System.in); + System.out.println("请输入半径："); + r=scan.nextDouble(); + System.out.println("圆的面积"+(3.14*(r*r))); + } + +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\233\276\344\273\216\346\235\234/Four.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\233\276\344\273\216\346\235\234/Four.java" new file mode 100644 index 0000000000000000000000000000000000000000..69a443f46c400f047e9ef0087ecee827abd0100b --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\233\276\344\273\216\346\235\234/Four.java" @@ -0,0 +1,19 @@ +package Work; + +import java.util.Scanner; + +public class Four { + + public static void main(String[] args) { + Scanner scan=new Scanner(System.in); + int a; + System.out.println("请输入一个4位整数"); + a=scan.nextInt(); + System.out.println("千位"+(a/1000)); + System.out.println("百位"+((a/100)%10)); + System.out.println("十位"+((a/10)%10)); + System.out.println("个位"+(a%10)); + + } + +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\233\276\344\273\216\346\235\234/Switch.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\233\276\344\273\216\346\235\234/Switch.java" new file mode 100644 index 0000000000000000000000000000000000000000..997ff3508b92b67df18fd0dcca31462c1e2d9032 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\233\276\344\273\216\346\235\234/Switch.java" @@ -0,0 +1,17 @@ +package Less; + +import java.util.Scanner; + +public class Switch { + + public static void main(String[] args) { + float F; + Scanner scan=new Scanner(System.in); + System.out.println("请输入华氏摄氏度度数:"); + F=scan.nextFloat(); + float C=5/(9*(F-32)); + System.out.println("摄氏度度数"+C); + + } + +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\233\276\344\273\216\346\235\234/Work2.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\233\276\344\273\216\346\235\234/Work2.java" new file mode 100644 index 0000000000000000000000000000000000000000..06dc541d4de80c643320a68cae133ff5c92c498d --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\233\276\344\273\216\346\235\234/Work2.java" @@ -0,0 +1,23 @@ +package Work; + +import java.util.Scanner; + +public class Work2 { +public static void main(String[] args) { + Scanner scan=new Scanner(System.in); + double c; + + System.out.print("练习一："); + System.out.println("请输入double型数字"); + c=scan.nextDouble(); + + float f = (float) c; + byte b = (byte) c; + int i = (int) c; + + double sum=f+b+i; + System.out.println("结果"+sum); + + +} +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\233\276\344\273\216\346\235\234/Work4.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\233\276\344\273\216\346\235\234/Work4.java" new file mode 100644 index 0000000000000000000000000000000000000000..fbe0cea543a066839b5890499da8f42c15bd241f --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\233\276\344\273\216\346\235\234/Work4.java" @@ -0,0 +1,22 @@ +package Work; + +import java.util.Scanner; + +public class Work4 { +public static void main(String[] args) { + int a; + int b; + Scanner scan=new Scanner(System.in); + System.out.println("请输入第一个数："); + a=scan.nextInt(); + System.out.println("请输入第二个数"); + b=scan.nextInt(); + System.out.println("加法："+(a+b)); + System.out.println("减法："+(a-b)); + System.out.println("乘法："+(a*b)); + System.out.println("除法："+(a/(float)b)); + System.out.println("取余数："+(a%b)); + + + } +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\235\216\344\274\237/Dome.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\235\216\344\274\237/Dome.java" new file mode 100644 index 0000000000000000000000000000000000000000..94da5e85b6f6ab3d3102776bc615aa4bff1eb976 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\235\216\344\274\237/Dome.java" @@ -0,0 +1,25 @@ +package lazy.com.cn; + +import java.util.Scanner; + +public class Dome { + private static Scanner scan; + + public static void main(String[] args) { + double a; + double b; + scan = new Scanner(System.in); + + System.out.println("请输入第一个数值:"); + a = scan.nextDouble(); + System.out.println("请输入第二个数值:"); + b = scan.nextDouble(); + + + System.out.println("一个数值加第二个数值是："+ (a+b)); + System.out.println("一个数值减第二个数值是："+ (a-b)); + System.out.println("一个数值乘第二个数值是："+ (a*b)); + System.out.println("一个数值除第二个数值是："+ (a/b)); + System.out.println("一个数值余第二个数值是："+ (a%b)); + } +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\235\216\344\274\237/Domethere.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\235\216\344\274\237/Domethere.java" new file mode 100644 index 0000000000000000000000000000000000000000..4d1a23088f1101503a3abb2a109fcf5e14054a40 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\235\216\344\274\237/Domethere.java" @@ -0,0 +1,25 @@ +package lazy.com.cn; + +import java.util.Scanner; + +public class Domethere { + private static Scanner scan; + + public static void main(String[] args) { + int f; + scan = new Scanner(System.in); + System.out.println("请输入一个四位数"); + f = scan.nextInt(); + int a=f/1000; + System.out.println("千位为："+a); + int b=(f-a*1000)/100; + System.out.println("百位数为："+b); + int c=((f-a*1000)-b*100)/10; + System.out.println("十位数为："+c); + int d=((f-a*1000)-b*100-c*10)/1; + System.out.println("个位数为："+d); + + + + } +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\235\216\344\274\237/Dometwo.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\235\216\344\274\237/Dometwo.java" new file mode 100644 index 0000000000000000000000000000000000000000..a31fb02ba7c28bf1d685c737eeb440472b6e514a --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\235\216\344\274\237/Dometwo.java" @@ -0,0 +1,18 @@ +package lazy.com.cn; + +import java.util.Scanner; + +public class Dometwo { + private static Scanner scan; + + public static void main(String[] args) { + double a; + float b=(float)3.14; + scan = new Scanner(System.in); + + System.out.println("请输入圆的半径："); + a = scan.nextDouble(); + + System.out.println("你的所求圆面积是："+ b*(a*a)); + } +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\235\216\344\274\237/Orange.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\235\216\344\274\237/Orange.java" new file mode 100644 index 0000000000000000000000000000000000000000..4103bc3624d6520371d4e6ef838c6e36e4835a69 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\235\216\344\274\237/Orange.java" @@ -0,0 +1,34 @@ +package problem.com.cn; + +import java.util.Scanner; + +public class Orange { + private static Scanner scan; + + public static void main(String[] args) { + int a; + int b; + scan = new Scanner (System.in); + + System.out.println("请输入数字a"); + a = scan.nextInt(); + System.out.println("请输入数字b"); + b = scan.nextInt(); + + System.out.println("你输入的a值是"+a); + System.out.println("你输入的b值是"+b); + + int c; + c=a; + a=b; + b=c; + + System.out.println("互换后"+a); + System.out.println("互换后"+b); + + + + + } + +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\235\216\344\274\237/Temperature.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\235\216\344\274\237/Temperature.java" new file mode 100644 index 0000000000000000000000000000000000000000..e41a180ae185fd3a252e4dbe46d6fcc6f9e0126d --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\235\216\344\274\237/Temperature.java" @@ -0,0 +1,21 @@ +package md.lesson; + +import java.util.Scanner; + +public class Temperature { + + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + + System.out.println("请输入华氏度"); + double f = scanner.nextDouble(); + + double c = ((double)f-32)*(double)5/9; + System.out.println("您输入的华氏度的是" + f ); + System.out.println("您得到的摄氏度的是" + c ); + + + + } + +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\235\216\350\213\261\347\276\244/Demo1.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\235\216\350\213\261\347\276\244/Demo1.java" new file mode 100644 index 0000000000000000000000000000000000000000..833c15e59b890922d8c9770c66ef60d4aceaec2e --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\235\216\350\213\261\347\276\244/Demo1.java" @@ -0,0 +1,28 @@ +package Lession3; + +import java.util.Scanner; + +public class Demo1 { + + public static void main(String[] args) { + int num1; + float num2; + double num3; + + Scanner scan = new Scanner(System.in); + + System.out.println("请输入int类型的值"); + num1 =scan.nextInt(); + + System.out.println("请输入float类型的值"); + num2 =scan.nextFloat(); + + System.out.println("请输入double类型的值"); + num3 =scan.nextDouble(); + + double sum = num1+num2+num3; + System.out.println("他们的和是 ："+sum); + + } + +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\235\216\350\213\261\347\276\244/Demo2.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\235\216\350\213\261\347\276\244/Demo2.java" new file mode 100644 index 0000000000000000000000000000000000000000..43722828f1f6fee0cf4d2a581958aeb208b3dfba --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\235\216\350\213\261\347\276\244/Demo2.java" @@ -0,0 +1,23 @@ +package Lession3; + +import java.util.Scanner; + +public class Demo2 { + + public static void main(String[] args) { + double a; + + Scanner scan = new Scanner(System.in); + + System.out.println("请输入一个double的值"); + a =scan.nextDouble(); + + float f = (float)a; + int i = (int)f; + byte b = (byte)i; + float sum = f+i+b; + System.out.println("和是 :"+sum); + + } + +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\235\216\350\213\261\347\276\244/Demo3.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\235\216\350\213\261\347\276\244/Demo3.java" new file mode 100644 index 0000000000000000000000000000000000000000..3a59a397299037c3eb8cf474e5945b15cbdb0d0e --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\235\216\350\213\261\347\276\244/Demo3.java" @@ -0,0 +1,37 @@ +package Lession3; + +import java.util.Scanner; + +public class Demo3 { + + public static void main(String[] args) { + int a = 2; + int b = 10; + + + Scanner scan = new Scanner(System.in); + + System.out.println("请输入第一个数"); + a = scan.nextInt(); + + System.out.println("请输入第二个数"); + a = scan.nextInt(); + + System.out.println("输入第一个数是："+a); + System.out.println("输入第二个数是："+b); + + int temp; + temp = a ; + a = b ; + b = temp ; + System.out.println("互换后"); + + System.out.println("输入第一个数是："+a); + System.out.println("输入第一个数是："+b); + + + + + } + +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\235\216\350\213\261\347\276\244/Demo4.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\235\216\350\213\261\347\276\244/Demo4.java" new file mode 100644 index 0000000000000000000000000000000000000000..96fc0efe99a0745b9dcda1b101ce7ad18617d726 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\235\216\350\213\261\347\276\244/Demo4.java" @@ -0,0 +1,18 @@ +package Lession3; + +public class Demo4 { + + public static void main(String[] args) { + int a = 10; + int b = 5; + + System.out.println("a+b ="+(a+b)); + System.out.println("a-b ="+(a-b)); + System.out.println("a*b ="+(a*b)); + System.out.println("a/b ="+(a/b)); + System.out.println("a%b ="+(a%b)); + + + } + +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\235\216\350\213\261\347\276\244/Demo5.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\235\216\350\213\261\347\276\244/Demo5.java" new file mode 100644 index 0000000000000000000000000000000000000000..ad3c955248442ab033bd39d1a21df65e5c873477 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\235\216\350\213\261\347\276\244/Demo5.java" @@ -0,0 +1,25 @@ +package Lession3; + +import java.util.Scanner; + +public class Demo5 { + + public static void main(String[] args) { + + double F ; + double C ; + + Scanner scan = new Scanner(System.in); + System.out.println("请输入华氏温度值"); + F = scan.nextInt(); + + C=5.0/9*((double)F-32); + System.out.println("互换后"); + + System.out.println("华氏温度转为摄氏温度后的值："+C); + + + + } + +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\235\216\350\213\261\347\276\244/Demo6.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\235\216\350\213\261\347\276\244/Demo6.java" new file mode 100644 index 0000000000000000000000000000000000000000..a3fb239ad621d463b6d5f9d7659fc2248f742005 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\235\216\350\213\261\347\276\244/Demo6.java" @@ -0,0 +1,19 @@ +package Lession3; + +import java.util.Scanner; + +public class Demo6 { + + public static void main(String[] args) { + double r; + double s; + Scanner scan = new Scanner(System.in); + System.out.println("请输入圆的半径："); + r =scan.nextDouble(); + + s = 3.14*(r*r); + System.out.println("圆的面积为："+s); + + } + +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\235\216\350\213\261\347\276\244/Demo7.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\235\216\350\213\261\347\276\244/Demo7.java" new file mode 100644 index 0000000000000000000000000000000000000000..6f3c63ae41c0bd21980e5bb9d39577bb024355d9 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\235\216\350\213\261\347\276\244/Demo7.java" @@ -0,0 +1,28 @@ +package Lession3; + +import java.util.Scanner; + +public class Demo7 { + + public static void main(String[] args) { + int f; + int a; + int b; + int c; + int d; + + Scanner scan = new Scanner(System.in); + System.out.println("请输入一个四位整数:"); + f =scan.nextInt(); + + a = f/1000; + System.out.println("输入千位为:"+a); + b = (f-a*1000)/100; + System.out.println("输入百位为:"+b); + c = (f-a*1000-b*100)/10; + System.out.println("输入十位为:"+c); + d = f-a*1000-b*100-c*10; + System.out.println("输入个位为:"+d); + } + +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\236\227\346\200\235\345\260\271/.keep" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\236\227\346\200\235\345\260\271/.keep" new file mode 100644 index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\236\227\346\200\235\345\260\271/Demo5.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\236\227\346\200\235\345\260\271/Demo5.java" new file mode 100644 index 0000000000000000000000000000000000000000..0f98c38e19d6d45e111bcc2ff2a1a7b21cf098ee --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\236\227\346\200\235\345\260\271/Demo5.java" @@ -0,0 +1,26 @@ +package com.md.lesson3; + +import java.util.Scanner; + +public class Demo5 { + public static void main(String[] args) { + int a; + int b; + Scanner scanner = new Scanner(System.in); + System.out.println("请输入第一个数值"); + a = scanner.nextInt(); + System.out.println("请输入第二个数值"); + b = scanner.nextInt(); + System.out.println("a="+a); + System.out.println("b="+b); + int c; + c=a; + a=b; + b=c; + System.out.println("互换后，a="+a); + System.out.println("互换后，b="+b); + + } + + +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\236\227\346\200\235\345\260\271/Demo6.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\236\227\346\200\235\345\260\271/Demo6.java" new file mode 100644 index 0000000000000000000000000000000000000000..5e0613577ff6818f85ff11874f62acb3c1ee4c20 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\236\227\346\200\235\345\260\271/Demo6.java" @@ -0,0 +1,15 @@ +package com.md.lession; + +import java.util.Scanner; + +public class Demo6 { + public static void main(String[] args) { + Scanner scanner=new Scanner(System.in); + double a=3.14; + double w; + System.out.println("输入半径"); + double r=scanner.nextDouble(); + w=a*r*r; + System.out.println("面积："+w); + } +} \ No newline at end of file diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\236\227\346\200\235\345\260\271/Demo7.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\236\227\346\200\235\345\260\271/Demo7.java" new file mode 100644 index 0000000000000000000000000000000000000000..06c4ae6a33a0fce084b5205f2a15f734b86c2c37 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\236\227\346\200\235\345\260\271/Demo7.java" @@ -0,0 +1,13 @@ +package com.md.lession; + +import java.util.Scanner; + +public class Demo7 { + public static void main(String[] args) { + Scanner scanner=new Scanner(System.in); + System.out.println("输入华氏温度"); + float f=scanner.nextFloat(); + float c=5*(F-32)/9; + System.out.println("转换后："+c); + } +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\236\227\346\200\235\345\260\271/Demo8.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\236\227\346\200\235\345\260\271/Demo8.java" new file mode 100644 index 0000000000000000000000000000000000000000..2d05130944a683ac1e7673df61ab3ff1129b80af --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\236\227\346\200\235\345\260\271/Demo8.java" @@ -0,0 +1,18 @@ +package com.md.lession3; + +import java.util.Scanner; + +public class Demo8 { + public static void main(String[] args) { + Scanner scan=new Scanner(System.in); + System.out.println("a的值是："); + long a=scan.nextInt(); + System.out.println("b的值是"); + long b=scan.nextInt(); + System.out.println("a加b="+(a+b)); + System.out.println("a减b="+(a-b)); + System.out.println("a乘b="+(a*b)); + System.out.println("a除b="+(1.0f*a/b)); + System.out.println("a余b="+(a%b)); + } +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\236\227\346\200\235\345\260\271/Demo9.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\236\227\346\200\235\345\260\271/Demo9.java" new file mode 100644 index 0000000000000000000000000000000000000000..eaa789df7a2f09e10d2ed2e77179d28a8e544b51 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\236\227\346\200\235\345\260\271/Demo9.java" @@ -0,0 +1,23 @@ +package com.md.lession; + +import java.util.Scanner; + +public class Demo9 { + public static void main(String[] args) { + Scanner scanner=new Scanner(System.in); + System.out.println("请输入一个四位整数"); + int p=scanner.nextInt(); + + long a=p/1000; + System.out.println("千位："+a); + + long b=(p%1000)/100; + System.out.println("百位："+b); + + long c=(p%100)/10; + System.out.println("十位："+c); + + long d=((p-a*1000)-b*100-c*10); + System.out.println("个位："+d); + } +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\242\201\344\270\226\350\261\252/Lsh1.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\242\201\344\270\226\350\261\252/Lsh1.java" new file mode 100644 index 0000000000000000000000000000000000000000..6d0578982c1709314817d4082e0a7d949c3060f0 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\242\201\344\270\226\350\261\252/Lsh1.java" @@ -0,0 +1,34 @@ +package com.md.lession; + +import java.util.Scanner; + +public class Lsh1{ + public static void main(String[] args) { + + int num1; + int num2; + Scanner scan = new Scanner(System.in); + + System.out.println("请输入第一个值:"); + num1 = scan.nextInt(); + + System.out.println("请输入第二个值:"); + num2 = scan.nextInt(); + + System.out.println("输入第一个值是:"+num1); + System.out.println("输入第二个值是:"+num2); + + System.out.println("两个变量互换"); + + int num3 = num1; + num1 = num2; + num2 = num3; + + System.out.println("第一个值是:"+num1); + System.out.println("第二个值是:"+num2); + + + } + + +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\242\201\344\270\226\350\261\252/Lsh2.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\242\201\344\270\226\350\261\252/Lsh2.java" new file mode 100644 index 0000000000000000000000000000000000000000..2d2ae38eb1c8cebed024bf9e90e050f82e61e249 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\242\201\344\270\226\350\261\252/Lsh2.java" @@ -0,0 +1,23 @@ +package com.md.lession; + +import java.util.Scanner; + +public class Lsh2 { + public static void main(String[] args) { + double C; + double F; + double A; + double B; + Scanner scan = new Scanner(System.in); + System.out.println("请输入华氏温度的值："); + F=scan.nextDouble(); + A=(double)5/9; + B=(F-32); + C=A*B; + + System.out.println(C); + + +} + +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\242\201\344\270\226\350\261\252/Lsh3.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\242\201\344\270\226\350\261\252/Lsh3.java" new file mode 100644 index 0000000000000000000000000000000000000000..5f0cbd39f6a9f91f73f7a4f96aa718dedfc7c316 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\242\201\344\270\226\350\261\252/Lsh3.java" @@ -0,0 +1,20 @@ +package com.md.lession; + +import java.util.Scanner; + +public class Lsh3{ +public static void main(String[] args) { + Double A; + Double B; + Scanner scan = new Scanner(System.in); + System.out.println("请输入A的值"); + A=scan.nextDouble(); + System.out.println("请输入B的值"); + B=scan.nextDouble(); + System.out.println("A+B为:"+(A+B)); + System.out.println("A-B为:"+(A-B)); + System.out.println("A*B为:"+(A*B)); + System.out.println("A/B为:"+(A/B)); + System.out.println("A/B的余数为:"+(A%B)); +} +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\242\201\344\270\226\350\261\252/Lsh4.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\242\201\344\270\226\350\261\252/Lsh4.java" new file mode 100644 index 0000000000000000000000000000000000000000..b648f61bc1af99493de34433d7ee0bccf7b4e10d --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\242\201\344\270\226\350\261\252/Lsh4.java" @@ -0,0 +1,15 @@ +package com.md.lession; + +import java.util.Scanner; + +public class Lsh4 { + public static void main(String[] args) { + double r; + double a; + Scanner scan =new Scanner(System.in); + System.out.println("请输入r的值"); + r=scan.nextDouble(); + a=3.14*r*r; + System.out.println("圆的面积为："+a); + } +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\242\201\344\270\226\350\261\252/Lsh5.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\242\201\344\270\226\350\261\252/Lsh5.java" new file mode 100644 index 0000000000000000000000000000000000000000..7af77da42789c4e3d75f168b0069f22833e26290 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\242\201\344\270\226\350\261\252/Lsh5.java" @@ -0,0 +1,18 @@ +package com.md.lession; + +import java.util.Scanner; + +public class Lsh5 { + public static void main(String[] args) { + int a; + Scanner scan =new Scanner(System.in); + System.out.println("请输入该数字："); + a=scan.nextInt(); + System.out.println("用户输入的千位为:"+a/1000); + System.out.println("用户输入的百位为："+a%1000/100); + System.out.println("用户输入的十位为："+a%100/10); + System.out.println("用户输入的个位为："+a%10); +; + + } +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\242\201\344\270\226\350\261\252/README.md" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\242\201\344\270\226\350\261\252/README.md" new file mode 100644 index 0000000000000000000000000000000000000000..9eb5166939d8c006837a348686cec152c2691eb0 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\242\201\344\270\226\350\261\252/README.md" @@ -0,0 +1,3 @@ +锘# Java_exercise + +#### 姣忎汉鏂板缓涓涓枃浠跺す锛岀敤鑷繁鍚嶅瓧鍛藉悕锛屼綔涓氭斁鍦ㄩ噷闈紝鑷繁鍚嶅瓧鏂囦欢澶逛箣澶栫殑浠讳綍鏂囦欢涓嶈鏀瑰姩銆佸垹闄ゃ \ No newline at end of file diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\242\201\351\223\266\350\212\235/Dijia1.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\242\201\351\223\266\350\212\235/Dijia1.java" new file mode 100644 index 0000000000000000000000000000000000000000..adbf4ecac0d8426bf1112729a0dbba3963f712b9 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\242\201\351\223\266\350\212\235/Dijia1.java" @@ -0,0 +1,29 @@ +package com.md.djhomeworks; + +import java.util.Scanner; + +public class Dijia1 { + public static void main(String[] args) { + int i1; + int i2; + + Scanner scan = new Scanner(System.in); + + System.out.println("请输入第一个数值"); + i1 = scan.nextInt(); + System.out.println("请输入第一个数值"); + i2 = scan.nextInt(); + + System.out.println("你输入的第一个数值是："+i1); + System.out.println("你输入的第二个数值是："+i2); + + i1 = i1 + i2; + i2 = i1 - i2; + i1 = i1 - i2; + + + System.out.println("互换后的数值是:"); + System.out.println("你输入的第一个数值是："+i1); + System.out.println("你输入的第二个数值是："+i2); + } +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\242\201\351\223\266\350\212\235/Dijia2.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\242\201\351\223\266\350\212\235/Dijia2.java" new file mode 100644 index 0000000000000000000000000000000000000000..83b555fc3b842ac27460c1ac7bd23be6a45cf809 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\242\201\351\223\266\350\212\235/Dijia2.java" @@ -0,0 +1,23 @@ +package com.md.djhomeworks; + +import java.util.Scanner; + +public class Dijia2 { + + + public static void main(String[] args) { + double C; + double F; + + Scanner scan = new Scanner (System.in); + + System.out.println("请输入华氏度的值:"); + F = scan.nextDouble(); + + C=(double)5/9*(F-32); + + System.out.println("摄氏温度："+C); + + } + } + diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\242\201\351\223\266\350\212\235/Dijia3.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\242\201\351\223\266\350\212\235/Dijia3.java" new file mode 100644 index 0000000000000000000000000000000000000000..69092275b23638fe4e71ab5b29ce73898b9490ce --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\242\201\351\223\266\350\212\235/Dijia3.java" @@ -0,0 +1,23 @@ +package com.md.djhomeworks; + +import java.util.Scanner; + +public class Dijia3 { + public static void main(String[] args) { + int a; + int b; + + Scanner scan = new Scanner(System.in); + + System.out.println("请输入第一个数字："); + a = scan.nextInt(); + System.out.println("请输入第二个数字："); + b = scan.nextInt(); + + System.out.println("a + b = "+(a+b)); + System.out.println("a - b = "+(a-b)); + System.out.println("a x b = "+(a*b)); + System.out.println("a / b = "+(a/b)); + System.out.println("a % b = "+(a%b)); + } +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\242\201\351\223\266\350\212\235/Dijia4.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\242\201\351\223\266\350\212\235/Dijia4.java" new file mode 100644 index 0000000000000000000000000000000000000000..af636f11e37ce975d4f32760f84a3574744f4a06 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\242\201\351\223\266\350\212\235/Dijia4.java" @@ -0,0 +1,18 @@ +package com.md.djhomeworks; + +import java.util.Scanner; + +public class Dijia4 { + public static void main(String[] args) { + double r; + + Scanner scan = new Scanner(System.in); + + System.out.println("请输入圆的半径："); + r = scan.nextDouble(); + + double s =3.14*r*r; + + System.out.println("圆的面积为："+s); + } +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\242\201\351\223\266\350\212\235/Dijia5.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\242\201\351\223\266\350\212\235/Dijia5.java" new file mode 100644 index 0000000000000000000000000000000000000000..2a4a2a8f4b927d5822f5b42bf93a71b8591f506c --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\242\201\351\223\266\350\212\235/Dijia5.java" @@ -0,0 +1,24 @@ +package com.md.djhomeworks; + +import java.util.Scanner; + +public class Dijia5 { + public static void main(String[] args) { + int i; + + Scanner scan = new Scanner(System.in); + + System.out.println("请输入一个四位数："); + i = scan.nextInt(); + + int t = i/1000; + int h = (i-t*1000)/100; + int ten =(i-t*1000-h*100)/10 ; + int in = (i-t*1000-h*100-ten*10) ; + + System.out.println("输入的千位是："+t); + System.out.println("输入的百位是："+h); + System.out.println("输入的十位是："+ten); + System.out.println("输入的个位是："+in); + } +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\256\267\346\231\250\346\227\255/Assignment1.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\256\267\346\231\250\346\227\255/Assignment1.java" new file mode 100644 index 0000000000000000000000000000000000000000..3a39ec2c01e06bccb4f026f4d4c992582dedfca6 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\256\267\346\231\250\346\227\255/Assignment1.java" @@ -0,0 +1,25 @@ +package com.md.Lession; + +import java.util.Scanner; + +public class Assignment1 { + public static void main(String[] agrs) { + int a; + int b; + int c; + Scanner scan = new Scanner(System.in); + System.out.println("这是您输入的第一个值："); + a = scan.nextInt(); + System.out.println("这是您输入的第二个值："); + b = scan.nextInt(); + System.out.println("这是第一个值:" + a); + System.out.println("这是第一个值:" + b); + c = a; + a = b; + b = c; + System.out.println("这是互换后的第一个值：" + a); + System.out.println("这是互换后的第二个值：" + b); + + + } +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\256\267\346\231\250\346\227\255/Dome.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\256\267\346\231\250\346\227\255/Dome.java" new file mode 100644 index 0000000000000000000000000000000000000000..a9f752c2d167604a03191cfd71fd86d96392511d --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\256\267\346\231\250\346\227\255/Dome.java" @@ -0,0 +1,22 @@ +package com.md.Lession; + +import java.util.Scanner; + +public class Dome { + public static void main(String[] agrs) { + float a; + float b; + Scanner scan = new Scanner(System.in); + System.out.println("请输入a的值："); + a = scan.nextFloat(); + System.out.println("请输入b的值："); + b = scan.nextFloat(); + System.out.println("这是您输入的a的值：" + a); + System.out.println("这是您输入的b的值：" + b); + System.out.println("a + b =" + (a + b)); + System.out.println("a - b =" + (a - b)); + System.out.println("a * b =" + (a * b)); + System.out.println("a / b =" + (a / b)); + System.out.println("a % b =" + (a % b)); + } +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\256\267\346\231\250\346\227\255/Dome2.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\256\267\346\231\250\346\227\255/Dome2.java" new file mode 100644 index 0000000000000000000000000000000000000000..04a683597995b5a5e559bc210deec03001cbe45a --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\256\267\346\231\250\346\227\255/Dome2.java" @@ -0,0 +1,19 @@ +package com.md.Lession; + +import java.util.Scanner; + +public class Dome2 { + public static void main(String[] agrs) { + double F; + double C; + double A; + Scanner scan = new Scanner(System.in); + System.out.println("请输入华氏度的值："); + F = scan.nextDouble(); + System.out.println("这是您输入的华氏度的值：" + F); + + A = F-32; + C = A/1.8; + System.out.println("这是华氏度转摄氏度后的值：" + C); + } +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\256\267\346\231\250\346\227\255/Dome3.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\256\267\346\231\250\346\227\255/Dome3.java" new file mode 100644 index 0000000000000000000000000000000000000000..c95e672f93c519f514f2075de86fd5629276c1fc --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\256\267\346\231\250\346\227\255/Dome3.java" @@ -0,0 +1,17 @@ +package com.md.Lession; + +import java.util.Scanner; + +public class Dome3 { + public static void main(String[] agrs) { + double r; + Scanner scan = new Scanner(System.in); + System.out.println("请输入圆的半径："); + r = scan.nextDouble(); + System.out.println("这是圆的半径：" + r); + double b = r * r; + double c = 3.14; + double d = b * c; + System.out.println("这是圆的面积：" + d); + } +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\256\267\346\231\250\346\227\255/Dome4.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\256\267\346\231\250\346\227\255/Dome4.java" new file mode 100644 index 0000000000000000000000000000000000000000..91cd4d163a89eeb88d50b1654233a38695e4097a --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\256\267\346\231\250\346\227\255/Dome4.java" @@ -0,0 +1,22 @@ +package com.md.Lession; + +import java.util.Scanner; + +public class Dome4 { + public static void main(String[] agrs) { + int a; + Scanner scan = new Scanner(System.in); + System.out.println("请输入一个四位数："); + a = scan.nextInt(); + System.out.println("这是您输入的四位数：" + a); + + int q = a/1000; + int w = (a/100)%10; + int e = (a/10)%10; + int r = a%10; + System.out.println("这是千位数：" + q); + System.out.println("这是百位数：" + w); + System.out.println("这是十位数：" + e); + System.out.println("这是个位数：" + r); + } +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\275\230\346\231\266\345\251\267/\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232Java/Demo1fuzhi.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\275\230\346\231\266\345\251\267/\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232Java/Demo1fuzhi.java" new file mode 100644 index 0000000000000000000000000000000000000000..f4cb37e5024f82aeaa4f51b18a05cad2caa5b205 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\275\230\346\231\266\345\251\267/\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232Java/Demo1fuzhi.java" @@ -0,0 +1,27 @@ +package Demo; + +import java.util.Scanner; + +public class Demo1fuzhi { + public static void main(String[] arg) { + int a; + int b; + Scanner scan=new Scanner(System.in); + + System.out.println("a的值是："); + a=scan.nextInt(); + + System.out.println("b的值是："); + b=scan.nextInt(); + + int c; + c=a; + a=b; + b=c; + + System.out.println("转换后的值是："); + + System.out.println("a的值是："+a); + System.out.println("b的值是："+b); + } +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\275\230\346\231\266\345\251\267/\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232Java/Demo2huashidu.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\275\230\346\231\266\345\251\267/\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232Java/Demo2huashidu.java" new file mode 100644 index 0000000000000000000000000000000000000000..959ef635db9a4daed6785e1459b8fbcf7a94d923 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\275\230\346\231\266\345\251\267/\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232Java/Demo2huashidu.java" @@ -0,0 +1,19 @@ +package Demo; + +import java.util.Scanner; + +public class Demo2huashidu { + public static void main(String[] args) { + float f; + float c; + Scanner scan=new Scanner(System.in); + System.out.println("华氏摄氏f："); + f=scan.nextFloat(); + + c=(float)5/9*(f-32); + + System.out.println("转换摄氏温度后："); + + System.out.println("摄氏度c："+c); + } +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\275\230\346\231\266\345\251\267/\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232Java/Demo3jiajianchenchu.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\275\230\346\231\266\345\251\267/\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232Java/Demo3jiajianchenchu.java" new file mode 100644 index 0000000000000000000000000000000000000000..1518bff9f814f98db2b445c9b82506d3cf7c36aa --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\275\230\346\231\266\345\251\267/\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232Java/Demo3jiajianchenchu.java" @@ -0,0 +1,23 @@ +package Demo; + +import java.util.Scanner; + +public class Demo3jiajianchenchu { + public static void main(String[] args) { + int a; + int b; + Scanner scan=new Scanner(System.in); + + System.out.println("a的值："); + a=scan.nextInt(); + + System.out.println("b的值："); + b=scan.nextInt(); + + System.out.println("a+b:"+(a+b)); + System.out.println("a-b："+(a-b)); + System.out.println("a*b："+(a*b)); + System.out.println("a/b："+(a/b)); + System.out.println("余："+(a%b)); + } +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\275\230\346\231\266\345\251\267/\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232Java/Demo4yuanmianji.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\275\230\346\231\266\345\251\267/\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232Java/Demo4yuanmianji.java" new file mode 100644 index 0000000000000000000000000000000000000000..482d72c12e7cac5a544ee7fde92982d2b5ff84e1 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\275\230\346\231\266\345\251\267/\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232Java/Demo4yuanmianji.java" @@ -0,0 +1,16 @@ +package Demo; + +import java.util.Scanner; + +public class Demo4yuanmianji { + public static void main(String[] args) { + int r; + double s; + Scanner scan=new Scanner(System.in); + System.out.println("圆半径r="); + r=scan.nextInt(); + s=3.14*r*r; + System.out.println("圆面积s="+s); + + } +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\275\230\346\231\266\345\251\267/\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232Java/Demo5siweishu.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\275\230\346\231\266\345\251\267/\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232Java/Demo5siweishu.java" new file mode 100644 index 0000000000000000000000000000000000000000..3f141ec1a14ee1a5d178aca7ee1abac70a27156b --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\275\230\346\231\266\345\251\267/\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232Java/Demo5siweishu.java" @@ -0,0 +1,26 @@ +package Demo; + +import java.util.Scanner; + +public class Demo5siweishu { + public static void main(String[] args) { + int zo; + int qian; + int bai; + int shi; + int ge; + Scanner scan=new Scanner(System.in); + System.out.println("任意输入一个四位数："); + zo=scan.nextInt(); + + qian=zo/1000; + bai=(zo-qian*1000)/100; + shi=(zo-qian*1000-bai*100)/10; + ge=(zo-qian*1000-bai*100-shi*10); + + System.out.println("千位数："+qian); + System.out.println("百位数："+bai); + System.out.println("十位数："+shi); + System.out.println("个位数："+ge); + } +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\347\204\246\346\230\216\345\220\233/JIAO.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\347\204\246\346\230\216\345\220\233/JIAO.java" new file mode 100644 index 0000000000000000000000000000000000000000..b264e8343f781b69527f35c9825768e245195278 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\347\204\246\346\230\216\345\220\233/JIAO.java" @@ -0,0 +1,23 @@ +package JIAO; + +import java.util.Scanner; + +public class JIAO { + public static void main(String[] args) { + double C; + double F; + double A; + double B; + Scanner scan = new Scanner(System.in); + System.out.println("请输入华氏温度的值："); + F=scan.nextDouble(); + A=(double)5/9; + B=(F-32); + C=A*B; + + System.out.println(C); + + +} + +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\347\204\246\346\230\216\345\220\233/JIAO2.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\347\204\246\346\230\216\345\220\233/JIAO2.java" new file mode 100644 index 0000000000000000000000000000000000000000..accd6733b93e9f1b8889d9d3e851e50e15ee1a28 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\347\204\246\346\230\216\345\220\233/JIAO2.java" @@ -0,0 +1,20 @@ +package JIAO; + +import java.util.Scanner; + +public class JIAO2 { +public static void main(String[] args) { + Double A; + Double B; + Scanner scan = new Scanner(System.in); + System.out.println("请输入A的值"); + A=scan.nextDouble(); + System.out.println("请输入B的值"); + B=scan.nextDouble(); + System.out.println("A+B为:"+(A+B)); + System.out.println("A-B为:"+(A-B)); + System.out.println("A*B为:"+(A*B)); + System.out.println("A/B为:"+(A/B)); + System.out.println("A/B的余数为:"+(A%B)); +} +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\347\204\246\346\230\216\345\220\233/JIAO3.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\347\204\246\346\230\216\345\220\233/JIAO3.java" new file mode 100644 index 0000000000000000000000000000000000000000..4c285a1d322f6e36f7e9c1b3102c5ac0370468b1 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\347\204\246\346\230\216\345\220\233/JIAO3.java" @@ -0,0 +1,15 @@ +package JIAO; + +import java.util.Scanner; + +public class JIAO3 { + public static void main(String[] args) { + double r; + double a; + Scanner scan =new Scanner(System.in); + System.out.println("请输入r的值"); + r=scan.nextDouble(); + a=3.14*r*r; + System.out.println("圆的面积为："+a); + } +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\347\204\246\346\230\216\345\220\233/JIAO4.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\347\204\246\346\230\216\345\220\233/JIAO4.java" new file mode 100644 index 0000000000000000000000000000000000000000..441266f7321ec83fbee8d5fe24d2d14f7aeeda06 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\347\204\246\346\230\216\345\220\233/JIAO4.java" @@ -0,0 +1,18 @@ +package JIAO; + +import java.util.Scanner; + +public class JIAO4 { + public static void main(String[] args) { + int a; + Scanner scan =new Scanner(System.in); + System.out.println("请输入该数字："); + a=scan.nextInt(); + System.out.println("用户输入的千位为:"+a/1000); + System.out.println("用户输入的百位为："+a%1000/100); + System.out.println("用户输入的十位为："+a%100/10); + System.out.println("用户输入的个位为："+a%10); +; + + } +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\347\204\246\346\230\216\345\220\233/\347\204\2465.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\347\204\246\346\230\216\345\220\233/\347\204\2465.java" new file mode 100644 index 0000000000000000000000000000000000000000..60249e06f7933f0832a6146954408939f20dfa1e --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\347\204\246\346\230\216\345\220\233/\347\204\2465.java" @@ -0,0 +1,26 @@ +package Jiao; + +import java.util.Scanner; + +public class Jiao3 { +public static void main(String[] args) { + int a; + int b; + + Scanner scan=new Scanner(System.in); + System.out.println("请输入第一个int的值:"); + a=scan.nextInt(); + System.out.println("请输入第二个int的值:"); + b=scan.nextInt(); + + System.out.println("输入第一个值是:"+a); + System.out.println("输入第二个值是:"+b); + a=a+b; + b=a-b; + a=a-b; + + System.out.println("互换后"); + System.out.println("输入第一个值是:"+a); + System.out.println("输入第二个值是:"+b); +} +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\347\216\213\345\206\240\346\235\260/EDG.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\347\216\213\345\206\240\346\235\260/EDG.java" new file mode 100644 index 0000000000000000000000000000000000000000..2b218cace6680ecb0246059a269861ae28dc6f84 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\347\216\213\345\206\240\346\235\260/EDG.java" @@ -0,0 +1,18 @@ +package RNG; + +import java.util.Scanner; + +public class EDG { + public static void main(String[] args) { + Scanner scan = new Scanner (System.in); + float f; + float c; + System.out.println("请输入温度"); + f = scan.nextFloat(); + c = scan.nextFloat(); + System.out.println("转换后"+c); + + } + +} +; \ No newline at end of file diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\347\216\213\345\206\240\346\235\260/G2.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\347\216\213\345\206\240\346\235\260/G2.java" new file mode 100644 index 0000000000000000000000000000000000000000..c1882d7b449735522179bb40025f5d19ed6c4685 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\347\216\213\345\206\240\346\235\260/G2.java" @@ -0,0 +1,14 @@ +package RNG; + +import java.util.Scanner; + +public class G2 { + public static void main(String[] args) { + Scanner scan = new Scanner (System.in); + double r; + float p =(float)3.14; + System.out.println("请输入r的值"); + r = scan.nextDouble(); + System.out.println("面积等于："+p*(r*r)); +} +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\347\216\213\345\206\240\346\235\260/IG.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\347\216\213\345\206\240\346\235\260/IG.java" new file mode 100644 index 0000000000000000000000000000000000000000..eb7abf44976da1d832f7c6a6c3d8c83b467d1fb2 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\347\216\213\345\206\240\346\235\260/IG.java" @@ -0,0 +1,22 @@ +package RNG; + +import java.util.Scanner; + +public class IG { + public static void main(String[] args) { + Scanner scan = new Scanner (System.in); + float a; + float b; + + System.out.println("请输入a的值"); + a = scan.nextFloat(); + System.out.println("请输入b的值"); + b = scan.nextFloat(); + + System.out.println("a+b="+(a+b)); + System.out.println("a-b="+(a-b)); + System.out.println("a*b="+(a*b)); + System.out.println("a/b="+((float)a/b)); + System.out.println("a%b="+(a%b)); + } +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\347\216\213\345\206\240\346\235\260/RNG.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\347\216\213\345\206\240\346\235\260/RNG.java" new file mode 100644 index 0000000000000000000000000000000000000000..0f537b8c9fa27b0f6c75534173fba9d2a694d495 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\347\216\213\345\206\240\346\235\260/RNG.java" @@ -0,0 +1,27 @@ +package IMG; + +import java.util.Scanner; + +public class RNG { + public static void main(String[] args) { + int b ; + int a ; + + Scanner scan = new Scanner (System.in); + + System.out.println("请输入第一个数值"); + b = scan.nextInt(); + System.out.println("请输入第二个数值"); + a = scan.nextInt(); + + System.out.println("输入第一个数是："+a); + System.out.println("输入第二个数是；"+b); + int c; + c = a; + a = b; + b = c; + System.out.println("互换后"); + System.out.println("输入第一个数是"+a); + System.out.println("输入第二个数是"+b); + } +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\347\216\213\345\206\240\346\235\260/SSW.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\347\216\213\345\206\240\346\235\260/SSW.java" new file mode 100644 index 0000000000000000000000000000000000000000..d6b49facb471e334541a458ff5d4ebdab89db7ea --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\347\216\213\345\206\240\346\235\260/SSW.java" @@ -0,0 +1,20 @@ +package RNG; + +import java.util.Scanner; + +public class SSW { + public static void main(String[] args) { + Scanner scan = new Scanner (System.in); + int q; + System.out.println("请输入一个四位数"); + q = scan.nextInt(); + int p = q/1000; + System.out.println("千位数为："+p); + int f = (q-p*1000)/100; + System.out.println("百位数为："+f); + int o = (q-p*1000-f*100)/10; + System.out.println("十位数为："+o); + int m = (q-p*1000-f*100-o*10)/1; + System.out.println("个位数为："+m); +} +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\347\216\213\347\277\212\346\235\260\344\275\234\344\270\232/Demo1.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\347\216\213\347\277\212\346\235\260\344\275\234\344\270\232/Demo1.java" new file mode 100644 index 0000000000000000000000000000000000000000..d19da4af1faaafee4f64afb3e6bf85a6a42170f1 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\347\216\213\347\277\212\346\235\260\344\275\234\344\270\232/Demo1.java" @@ -0,0 +1,24 @@ +package com.md.lession3; + +import java.util.Scanner; + +public class Demo1 { + public static void main(String[] args) { + int sum1 ; + float sum2 ; + double sum3 ; + + Scanner scan = new Scanner(System.in); + System.out.println("请输入int类型的值"); + sum1 = scan.nextInt(); + System.out.println("请输入float类型的值"); + sum2 = scan.nextFloat(); + System.out.println("请输入double类型的值"); + sum3 = scan.nextDouble(); + + double sum = sum1 + sum2 +sum3; + System.out.println("这三个值的和为："); + System.out.print(sum); + } + +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\347\216\213\347\277\212\346\235\260\344\275\234\344\270\232/Demo2.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\347\216\213\347\277\212\346\235\260\344\275\234\344\270\232/Demo2.java" new file mode 100644 index 0000000000000000000000000000000000000000..6f6ed26e3094cb058ce2ff5bd22bc402ed9dc157 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\347\216\213\347\277\212\346\235\260\344\275\234\344\270\232/Demo2.java" @@ -0,0 +1,22 @@ +package com.md.lession3; + +import java.util.Scanner; + +public class Demo2 { + public static void main(String[] args) { + double d ; + Scanner scan = new Scanner(System.in); + + System.out.println("请输入double类型值的量；"); + d = scan.nextDouble(); + + float a = (float)d; + int b = (int)d; + byte c = (byte)d; + + float sum = a + b + c ; + System.out.println("这三个值的和为:"); + System.out.print(sum); + } + +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\347\216\213\347\277\212\346\235\260\344\275\234\344\270\232/Demo3.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\347\216\213\347\277\212\346\235\260\344\275\234\344\270\232/Demo3.java" new file mode 100644 index 0000000000000000000000000000000000000000..17d8a1a170548cc2624cbe6292a38c017f689382 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\347\216\213\347\277\212\346\235\260\344\275\234\344\270\232/Demo3.java" @@ -0,0 +1,26 @@ +package com.md.lession3; + +import java.util.Scanner; + +public class Demo3 { + public static void main(String[] args) { + int a; + int b; + int c; + + Scanner scan = new Scanner(System.in); + System.out.println("请输入第1个值"); + a=scan.nextInt(); + + c=a; + + System.out.println("请输入第2个值"); + b=scan.nextInt(); + + a=b; + b=c; + + System.out.println("a:"+a); + System.out.println("b:"+b); + } +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\347\216\213\347\277\212\346\235\260\344\275\234\344\270\232/Demo4.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\347\216\213\347\277\212\346\235\260\344\275\234\344\270\232/Demo4.java" new file mode 100644 index 0000000000000000000000000000000000000000..d17fddc49a6a48416b5f625e33b939e0fd482e8f --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\347\216\213\347\277\212\346\235\260\344\275\234\344\270\232/Demo4.java" @@ -0,0 +1,14 @@ +package com.md.lession3; + +public class Demo4 { + public static void main(String[] args) { + int a=12; + int b=20; + + System.out.println("a+b"+(a+b)); + System.out.println("a-b"+(a-b)); + System.out.println("a*b"+(a*b)); + System.out.println("a/b"+(a/b)); + System.out.println("a%b"+(a%b)); + } +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\347\216\213\347\277\212\346\235\260\344\275\234\344\270\232/Demo5.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\347\216\213\347\277\212\346\235\260\344\275\234\344\270\232/Demo5.java" new file mode 100644 index 0000000000000000000000000000000000000000..778337a5659fa2f60f477445c99c292f7d41853b --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\347\216\213\347\277\212\346\235\260\344\275\234\344\270\232/Demo5.java" @@ -0,0 +1,18 @@ +package com.md.lession3; + +public class Demo5 { + public static void main(String[] args) { + int a =10 ; + a +=5; + System.out.println(a); + a -=5; + System.out.println(a); + a *=5; + System.out.println(a); + a /=5; + System.out.println(a); + a %=5; + System.out.println(a); + } + +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\347\216\213\347\277\212\346\235\260\344\275\234\344\270\232/Demo6.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\347\216\213\347\277\212\346\235\260\344\275\234\344\270\232/Demo6.java" new file mode 100644 index 0000000000000000000000000000000000000000..4031601feccb0e5930cc14b84be00d000587dcd2 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\347\216\213\347\277\212\346\235\260\344\275\234\344\270\232/Demo6.java" @@ -0,0 +1,18 @@ +package com.md.lession3; + +public class Demo6 { + public static void main(String[] args) { + int a = 10; + int b = a++; + System.out.println(a); + System.out.println(b); + int c = 20; + int d = c--; + System.out.println(a); + System.out.println(b); + int e = 30; + int f = e; + System.out.println(a); + System.out.println(b); + } +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\347\216\213\347\277\212\346\235\260\344\275\234\344\270\232/Demo7.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\347\216\213\347\277\212\346\235\260\344\275\234\344\270\232/Demo7.java" new file mode 100644 index 0000000000000000000000000000000000000000..b2b1e2c7180aa30a3c71213b64f267a7a44dde9d --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\347\216\213\347\277\212\346\235\260\344\275\234\344\270\232/Demo7.java" @@ -0,0 +1,8 @@ +package com.md.lession3; + +public class Demo7 { + public static void main(String[] args) { + System.out.println("温度转化器”); + System.out.println("请输入华氏温度") + } +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\347\216\213\350\277\234\346\226\271/Dome.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\347\216\213\350\277\234\346\226\271/Dome.java" new file mode 100644 index 0000000000000000000000000000000000000000..94da5e85b6f6ab3d3102776bc615aa4bff1eb976 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\347\216\213\350\277\234\346\226\271/Dome.java" @@ -0,0 +1,25 @@ +package lazy.com.cn; + +import java.util.Scanner; + +public class Dome { + private static Scanner scan; + + public static void main(String[] args) { + double a; + double b; + scan = new Scanner(System.in); + + System.out.println("请输入第一个数值:"); + a = scan.nextDouble(); + System.out.println("请输入第二个数值:"); + b = scan.nextDouble(); + + + System.out.println("一个数值加第二个数值是："+ (a+b)); + System.out.println("一个数值减第二个数值是："+ (a-b)); + System.out.println("一个数值乘第二个数值是："+ (a*b)); + System.out.println("一个数值除第二个数值是："+ (a/b)); + System.out.println("一个数值余第二个数值是："+ (a%b)); + } +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\347\216\213\350\277\234\346\226\271/Domethere.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\347\216\213\350\277\234\346\226\271/Domethere.java" new file mode 100644 index 0000000000000000000000000000000000000000..4d1a23088f1101503a3abb2a109fcf5e14054a40 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\347\216\213\350\277\234\346\226\271/Domethere.java" @@ -0,0 +1,25 @@ +package lazy.com.cn; + +import java.util.Scanner; + +public class Domethere { + private static Scanner scan; + + public static void main(String[] args) { + int f; + scan = new Scanner(System.in); + System.out.println("请输入一个四位数"); + f = scan.nextInt(); + int a=f/1000; + System.out.println("千位为："+a); + int b=(f-a*1000)/100; + System.out.println("百位数为："+b); + int c=((f-a*1000)-b*100)/10; + System.out.println("十位数为："+c); + int d=((f-a*1000)-b*100-c*10)/1; + System.out.println("个位数为："+d); + + + + } +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\347\216\213\350\277\234\346\226\271/Dometwo.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\347\216\213\350\277\234\346\226\271/Dometwo.java" new file mode 100644 index 0000000000000000000000000000000000000000..a31fb02ba7c28bf1d685c737eeb440472b6e514a --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\347\216\213\350\277\234\346\226\271/Dometwo.java" @@ -0,0 +1,18 @@ +package lazy.com.cn; + +import java.util.Scanner; + +public class Dometwo { + private static Scanner scan; + + public static void main(String[] args) { + double a; + float b=(float)3.14; + scan = new Scanner(System.in); + + System.out.println("请输入圆的半径："); + a = scan.nextDouble(); + + System.out.println("你的所求圆面积是："+ b*(a*a)); + } +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\347\216\213\350\277\234\346\226\271/Orange.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\347\216\213\350\277\234\346\226\271/Orange.java" new file mode 100644 index 0000000000000000000000000000000000000000..4103bc3624d6520371d4e6ef838c6e36e4835a69 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\347\216\213\350\277\234\346\226\271/Orange.java" @@ -0,0 +1,34 @@ +package problem.com.cn; + +import java.util.Scanner; + +public class Orange { + private static Scanner scan; + + public static void main(String[] args) { + int a; + int b; + scan = new Scanner (System.in); + + System.out.println("请输入数字a"); + a = scan.nextInt(); + System.out.println("请输入数字b"); + b = scan.nextInt(); + + System.out.println("你输入的a值是"+a); + System.out.println("你输入的b值是"+b); + + int c; + c=a; + a=b; + b=c; + + System.out.println("互换后"+a); + System.out.println("互换后"+b); + + + + + } + +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\347\216\213\350\277\234\346\226\271/Temperature.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\347\216\213\350\277\234\346\226\271/Temperature.java" new file mode 100644 index 0000000000000000000000000000000000000000..e41a180ae185fd3a252e4dbe46d6fcc6f9e0126d --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\347\216\213\350\277\234\346\226\271/Temperature.java" @@ -0,0 +1,21 @@ +package md.lesson; + +import java.util.Scanner; + +public class Temperature { + + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + + System.out.println("请输入华氏度"); + double f = scanner.nextDouble(); + + double c = ((double)f-32)*(double)5/9; + System.out.println("您输入的华氏度的是" + f ); + System.out.println("您得到的摄氏度的是" + c ); + + + + } + +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\347\250\213\346\226\207\345\220\233/\344\275\234\344\270\2321.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\347\250\213\346\226\207\345\220\233/\344\275\234\344\270\2321.java" new file mode 100644 index 0000000000000000000000000000000000000000..0bb1cda01488494a78487913ee5c08c1cd6310c7 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\347\250\213\346\226\207\345\220\233/\344\275\234\344\270\2321.java" @@ -0,0 +1,29 @@ +package com.dm.tle; + +import java.util.Scanner; + +public class Dataconversion { + public static void main(String[] args) { + byte a; + short b; + int c; + long d; + float e; + double f; + Scanner sacn=new Scanner(System.in); + System.out.println("输入byte的值："); + a=sacn.nextByte(); + System.out.println("输入short的值："); + b=sacn.nextShort(); + System.out.println("输入int的值："); + c=sacn.nextInt(); + System.out.println("输入long的值："); + d=sacn.nextLong(); + System.out.println("输入float的值："); + e=sacn.nextFloat(); + System.out.println("输入double的值："); + f=sacn.nextDouble(); + double sum=(a+b+c+d+e+f); + System.out.println(sum); + } +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\347\250\213\346\226\207\345\220\233/\344\275\234\344\270\2322.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\347\250\213\346\226\207\345\220\233/\344\275\234\344\270\2322.java" new file mode 100644 index 0000000000000000000000000000000000000000..9e7c4dfc7954c80e5f1084b86c7a37d5f4d6e299 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\347\250\213\346\226\207\345\220\233/\344\275\234\344\270\2322.java" @@ -0,0 +1,11 @@ +package com.dm.tle; +public class Dataconversion2 { + public static void main(String[] args) { + double a =231.5; + float b =(float)a; + int c =(int)a; + byte d =(byte)a; + int sum=(int) (a+b+c+d); + System.out.println(sum); + } +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\347\250\213\346\226\207\345\220\233/\344\275\234\344\270\2323.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\347\250\213\346\226\207\345\220\233/\344\275\234\344\270\2323.java" new file mode 100644 index 0000000000000000000000000000000000000000..a81a2660d51e145ac139e279097ece5fa7e2c5a3 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\347\250\213\346\226\207\345\220\233/\344\275\234\344\270\2323.java" @@ -0,0 +1,23 @@ +package com.dm.tle; + +import java.util.Scanner; + +public class Dataconversion3 { + public static void main(String[] args) { + int a; + int b; + int c; + Scanner scan=new Scanner(System.in); + System.out.println("请输入a："); + a= scan.nextInt(); + System.out.println("请输入b"); + b= scan.nextInt(); + System.out.println(a); + System.out.println(b); + c=a+b; + b=c-b; + a=c-a; + System.out.println(a); + System.out.println(b); + } +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\347\250\213\346\226\207\345\220\233/\344\275\234\344\270\2324.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\347\250\213\346\226\207\345\220\233/\344\275\234\344\270\2324.java" new file mode 100644 index 0000000000000000000000000000000000000000..e8a5ddd28612758165ad0b48d9a11c1180e77452 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\347\250\213\346\226\207\345\220\233/\344\275\234\344\270\2324.java" @@ -0,0 +1,13 @@ +package com.md.ql; +import java.util.Scanner; +public class Zuoye { + public static void main(String[] args) { + double a; + double b; + Scanner scan=new Scanner(System.in); + System.out.println("请输入华氏度:"); + a=scan.nextDouble(); + b=(double)5/9*(a-32); + System.out.println(b); + } +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\347\250\213\346\226\207\345\220\233/\344\275\234\344\270\2325.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\347\250\213\346\226\207\345\220\233/\344\275\234\344\270\2325.java" new file mode 100644 index 0000000000000000000000000000000000000000..88c8604e55bff05ef35f0c632edb04ab096aac92 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\347\250\213\346\226\207\345\220\233/\344\275\234\344\270\2325.java" @@ -0,0 +1,20 @@ +package com.md.ql; + +import java.util.Scanner; + +public class Zuoye2 { + public static void main(String[] args) { + int a; + int b; + Scanner scan=new Scanner(System.in); + System.out.print("请输入a的值："); + a =scan.nextInt(); + System.out.println("请输入b的值："); + b =scan.nextInt(); + System.out.println("a+b的和为："+(a+b)); + System.out.println("a-b的差为："+(a-b)); + System.out.println("a*b的积为："+(a*b)); + System.out.println("a/b的商为："+((double)a/b)); + System.out.println("a/b的余数为："+(a%b)); + } +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\347\250\213\346\226\207\345\220\233/\344\275\234\344\270\2326.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\347\250\213\346\226\207\345\220\233/\344\275\234\344\270\2326.java" new file mode 100644 index 0000000000000000000000000000000000000000..d1325aff7a945c5d0504245734d6911f9789cacc --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\347\250\213\346\226\207\345\220\233/\344\275\234\344\270\2326.java" @@ -0,0 +1,14 @@ +package com.md.ql; + +import java.util.Scanner; + +public class Zuoye3 { + public static void main(String[] args) { + double r; + Scanner scan=new Scanner(System.in); + System.out.println("输入圆的半径r:"); + r =scan.nextDouble(); + r=3.14*r*r; + System.out.println("圆的面积为:"+(r)); + } +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\347\250\213\346\226\207\345\220\233/\344\275\234\344\270\2327.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\347\250\213\346\226\207\345\220\233/\344\275\234\344\270\2327.java" new file mode 100644 index 0000000000000000000000000000000000000000..e9ed38deec4f67fc310e26456cb05cf0b655d96c --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\347\250\213\346\226\207\345\220\233/\344\275\234\344\270\2327.java" @@ -0,0 +1,16 @@ +package com.md.ql; + +import java.util.Scanner; + +public class Zuoye4 { + public static void main(String[] args) { + int a; + Scanner scan=new Scanner(System.in); + System.out.println("请输入一个四位数:"); + a =scan.nextInt(); + System.out.println("千位数为:"+(a/1000)); + System.out.println("百位数为:"+(a%1000/100)); + System.out.println("十位数为:"+(a%100/10)); + System.out.println("个位数为:"+(a%10)); + } +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\347\273\203\346\226\207\346\265\251/demo.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\347\273\203\346\226\207\346\265\251/demo.java" new file mode 100644 index 0000000000000000000000000000000000000000..9781f9046f786e314a4056ca095e219ffe9f7f84 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\347\273\203\346\226\207\346\265\251/demo.java" @@ -0,0 +1,29 @@ +package Lesson3; + +import java.util.Scanner; + +public class demo { + + public static void main(String[] args) { + double a; + float b; + int c; + Scanner scan =new Scanner (System.in); + System.out.println("请输入一个值"); + a= scan.nextFloat(); + System.out.println("请输入一个值"); + b=scan.nextFloat(); + System.out.println("请输入一个值"); + c=scan.nextInt(); + double sum=(a+b+c); + System.out.println(sum); + + + + + + + + } + +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\347\273\203\346\226\207\346\265\251/demo1.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\347\273\203\346\226\207\346\265\251/demo1.java" new file mode 100644 index 0000000000000000000000000000000000000000..6a7af5f1ea4abcb6f75af0b63bf1584b3e5b1b45 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\347\273\203\346\226\207\346\265\251/demo1.java" @@ -0,0 +1,20 @@ +package Lesson3; + +import java.util.Scanner; + +public class demo1 { + public static void main(String[] args) { + double a; + Scanner scan =new Scanner (System.in); + System.out.println("输入一个double的值"); + a=scan.nextDouble(); + float b=(float)a; + int c=(int)a; + byte d=(byte)a; + float sum=b+c+d; + System.out.println("总和是："+sum); + + + } + +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\347\273\203\346\226\207\346\265\251/demo2.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\347\273\203\346\226\207\346\265\251/demo2.java" new file mode 100644 index 0000000000000000000000000000000000000000..02f14ab7d738da7a4c48b6b3414ca0ee0e66c85f --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\347\273\203\346\226\207\346\265\251/demo2.java" @@ -0,0 +1,24 @@ +package Lesson3; + +import java.util.Scanner; + +public class demo2 { + public static void main(String[] args) { +// 互换 + int a; + int b; + Scanner scan=new Scanner (System.in); + System.out.println("请输入a的值"); + a=scan.nextInt(); + System.out.println("请输入b的值"); + b=scan.nextInt(); + System.out.println("a的值为"+a); + System.out.println("b的值为"+b); + int c; + c=a; + + System.out.println("c的值为"+c); + System.out.println("互换后a的值为"+a); + + } +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\347\273\203\346\226\207\346\265\251/demo3.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\347\273\203\346\226\207\346\265\251/demo3.java" new file mode 100644 index 0000000000000000000000000000000000000000..45313dab9d6c8582bd9097956ddcc1ddbc6e0939 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\347\273\203\346\226\207\346\265\251/demo3.java" @@ -0,0 +1,25 @@ +package Lesson3; + +import java.util.Scanner; + +public class demo3 { + + public static void main(String[] args) { + // 加减乘除 + Scanner scan=new Scanner (System.in); + int a; + int b; + System.out.println("请输入a的值"); + a=scan.nextInt(); + System.out.println("请输入b的值"); + b=scan.nextInt(); + System.out.println("a+b的值为"+(a+b)); + System.out.println("a-b的值为"+(a-b)); + System.out.println("a*b的值为"+(a*b)); + System.out.println("a/b的值为"+((float)a/b)); + System.out.println("a和b取余值为"+(a%b)); + + + } + +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\347\273\203\346\226\207\346\265\251/demo4.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\347\273\203\346\226\207\346\265\251/demo4.java" new file mode 100644 index 0000000000000000000000000000000000000000..b69d6ac9b4336024d9f0db27f8805d83156edf4b --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\347\273\203\346\226\207\346\265\251/demo4.java" @@ -0,0 +1,16 @@ +package Lesson; + +import java.util.Scanner; + +public class demo4 { + public static void main(String[] args) { + // 度数转换 + Scanner scan =new Scanner (System.in); + double c; + float f; + System.out.println("输入一个华氏温度"); + f = scan.nextFloat(); + c=5.0/9*(f-32); + System.out.println("华氏温度转换为摄氏温度为"+c); + } +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\347\273\203\346\226\207\346\265\251/demo5.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\347\273\203\346\226\207\346\265\251/demo5.java" new file mode 100644 index 0000000000000000000000000000000000000000..9fda51de093a6e44f5e43f289a0de9d300032a57 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\347\273\203\346\226\207\346\265\251/demo5.java" @@ -0,0 +1,17 @@ +package Lesson; + +import java.util.Scanner; + +public class demo5 { +// 求圆面积 + public static void main(String[] args) { + Scanner scan = new Scanner (System.in); + double r; + System.out.println("请输入半径"); + r=scan.nextDouble(); + double a; + a=3.14*(r*r); + System.out.println("这个圆的半径是："+a); + + } +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\347\273\203\346\226\207\346\265\251/demo6.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\347\273\203\346\226\207\346\265\251/demo6.java" new file mode 100644 index 0000000000000000000000000000000000000000..fdb314be9387e7e2b632d3335132e18fd09dcc49 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\347\273\203\346\226\207\346\265\251/demo6.java" @@ -0,0 +1,26 @@ +package Lesson; + +import java.util.Scanner; + +public class demo6 { +// 四位数 + public static void main(String[] args) { + Scanner scan=new Scanner (System.in); + int a; + System.out.println("请输入一个四位数"); + a=scan.nextInt(); + int b; + int c; + int d; + int e; + b=a % 10; + System.out.println("个位数是："+b); + c=a%100/10; + System.out.println("十位数是："+c); + d=a/100%10; + System.out.println("百位数是："+d); + e=a/1000; + System.out.println("千位数是："+e); + } + +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\347\277\201\346\231\266\350\276\211/Gan.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\347\277\201\346\231\266\350\276\211/Gan.java" new file mode 100644 index 0000000000000000000000000000000000000000..c61b6869dc35a896dc145c0ef046af01e8ca77eb --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\347\277\201\346\231\266\350\276\211/Gan.java" @@ -0,0 +1,23 @@ +package com.md.sb; + +import java.util.Scanner; + +public class Gan { + + public static void main(String[] args) { + Scanner scan = new Scanner (System.in); + int i ; + float f ; + double d ; + + System.out.println("请输入int的值："); + i = scan.nextInt(); + System.out.println("请输入float的值："); + f = scan.nextFloat(); + System.out.println("请输入double的值："); + d = scan.nextDouble(); + double sun = i+f+d; + System.out.println("和为："+sun); + } + +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\347\277\201\346\231\266\350\276\211/Jzyl.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\347\277\201\346\231\266\350\276\211/Jzyl.java" new file mode 100644 index 0000000000000000000000000000000000000000..8e173e47a18cb3c86b72de40163bdc4dfc48137f --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\347\277\201\346\231\266\350\276\211/Jzyl.java" @@ -0,0 +1,24 @@ +package com.md.sb; + +import java.util.Scanner; + + +public class Jzyl { + + public static void main(String[] args) { + int a ; + int b; + Scanner scan =new Scanner(System.in); + System.out.println("请输入第一个数值"); + a = scan.nextInt(); + System.out.println("请输入第二个数值"); + b = scan.nextInt(); + int c; + c=a; + a=b; + b=c; + System.out.println("互换后的a:"+a); + System.out.println("呼唤后的b:"+b); + } + +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\347\277\201\346\231\266\350\276\211/Q1.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\347\277\201\346\231\266\350\276\211/Q1.java" new file mode 100644 index 0000000000000000000000000000000000000000..21e36399b0089951ced2dcbdabfbd837bf2adfcd --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\347\277\201\346\231\266\350\276\211/Q1.java" @@ -0,0 +1,17 @@ +package sd; + +import java.util.Scanner; + +public class Q1 { + + public static void main(String[] args) { + Scanner scan = new Scanner (System.in); + float f ; + float c ; + System.out.println("请输入温度："); + f = scan.nextFloat(); + c = 5*(f-32)/9; + System.out.println("转换后："+c); + } + +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\347\277\201\346\231\266\350\276\211/Q2.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\347\277\201\346\231\266\350\276\211/Q2.java" new file mode 100644 index 0000000000000000000000000000000000000000..2254934b80cd63bb72371bf657d7615d56a98460 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\347\277\201\346\231\266\350\276\211/Q2.java" @@ -0,0 +1,23 @@ +package sd; + +import java.util.Scanner; + +public class Q2 { + + public static void main(String[] args) { + Scanner scan = new Scanner(System.in); + float a; + float b; + System.out.println("请输入a的值："); + a = scan.nextFloat(); + System.out.println("请输入b的值："); + b = scan.nextFloat(); + System.out.println("a+b="+(a+b)); + System.out.println("a-b="+(a-b)); + System.out.println("a*b="+(a*b)); + System.out.println("a/b="+(a/b)); + + + } + +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\347\277\201\346\231\266\350\276\211/Q3.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\347\277\201\346\231\266\350\276\211/Q3.java" new file mode 100644 index 0000000000000000000000000000000000000000..d0b936c6596e75496287a9c5d29c7c541c794ea0 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\347\277\201\346\231\266\350\276\211/Q3.java" @@ -0,0 +1,16 @@ +package sd; + +import java.util.Scanner; + +public class Q3 { + + public static void main(String[] args) { + Scanner scan = new Scanner(System.in); + double r; + float p = (float)3.14; + System.out.println("请输入半径r的值："); + r = scan.nextDouble(); + System.out.println("面积等于："+p*(r*r)); + } + +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\347\277\201\346\231\266\350\276\211/Q4.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\347\277\201\346\231\266\350\276\211/Q4.java" new file mode 100644 index 0000000000000000000000000000000000000000..15488bcbd03bef09e25886472b4f6438fcdb3526 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\347\277\201\346\231\266\350\276\211/Q4.java" @@ -0,0 +1,23 @@ +package sd; + +import java.util.Scanner; + +public class Q4 { + + public static void main(String[] args) { + Scanner scan = new Scanner(System.in); + int q; + System.out.println("请输入一个四位数："); + q = scan.nextInt(); + + int a=q/1000; + System.out.println("千位数为："+a); + int b=(q-a*1000)/100; + System.out.println("百位数为："+b); + int c=((q-a*1000)-b*100)/10; + System.out.println("十位数为："+c); + int d=((q-a*1000)-b*100-c*10)/1; + System.out.println("个位数为："+d); + } + +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\347\277\201\346\231\266\350\276\211/Shuzi.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\347\277\201\346\231\266\350\276\211/Shuzi.java" new file mode 100644 index 0000000000000000000000000000000000000000..9e5c683eb8e36f1c6a91be8407fd591205df085e --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\347\277\201\346\231\266\350\276\211/Shuzi.java" @@ -0,0 +1,16 @@ +package com.md.sb; + +public class Shuzi { + + public static void main(String[] args) { + int a = 5; + int b = 10; + System.out.println("a+b="+(a+b)); + System.out.println("a-b="+(a-b)); + System.out.println("a*b="+(a*b)); + System.out.println("a/b="+((float)a/b)); + System.out.println("a%b="+(a%b)); + + } + +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\347\277\201\346\231\266\350\276\211/Zy.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\347\277\201\346\231\266\350\276\211/Zy.java" new file mode 100644 index 0000000000000000000000000000000000000000..c533520fe46257c696566e19cac5a4f88aa0a78d --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\347\277\201\346\231\266\350\276\211/Zy.java" @@ -0,0 +1,19 @@ +package com.md.sb; + +import java.util.Scanner; + +public class Zy { + + public static void main(String[] args) { + Scanner scan = new Scanner (System.in); + double d ; + System.out.println("请输入doubel的值："); + d = scan.nextDouble(); + float f=(float)d ; + int i =(int)d; + byte b = (byte)d; + + float sum = f+i+b; + System.out.println("和为："+sum); + } +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\202\226\346\265\267\346\231\237/Zuoye.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\202\226\346\265\267\346\231\237/Zuoye.java" new file mode 100644 index 0000000000000000000000000000000000000000..f0a8f2d0e3c67038b8014cd1a32fdead71af37f4 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\202\226\346\265\267\346\231\237/Zuoye.java" @@ -0,0 +1,31 @@ +package com.md.zuoye; + +import java.util.Scanner; + +public class Zuoye { + public static void main(String[] args) { + int a; + int b; + int c; + + Scanner scan = new Scanner (System.in); + + System.out.println("请输入第一个int值："); + a = scan.nextInt(); + + System.out.println("请输入第二个int值："); + b = scan.nextInt(); + + System.out.println("第一个int值为："+a); + System.out.println("第二个int值为："+b); + + System.out.println("互换后："); + c=a; + a=b; + b=c; + System.out.println("第一个int值为："+a); + System.out.println("第二个int值为："+b); + + } + +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\202\226\346\265\267\346\231\237/Zuoye2.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\202\226\346\265\267\346\231\237/Zuoye2.java" new file mode 100644 index 0000000000000000000000000000000000000000..b4abd05506fea5d433f379546056ab43d3cce55b --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\202\226\346\265\267\346\231\237/Zuoye2.java" @@ -0,0 +1,21 @@ +package com.md.zuoye; + +import java.util.Scanner; + +public class Zuoye2 { + public static void main(String[] args) { + int F ; + + Scanner bug = new Scanner (System.in); + + System.out.println("请输入一个数值："); + F= bug.nextInt(); + + System.out.println("输入的F值为："+F); + + float c=5*(F-32)/9; + + System.out.println("结果："+c); + } + +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\202\226\346\265\267\346\231\237/Zuoye3.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\202\226\346\265\267\346\231\237/Zuoye3.java" new file mode 100644 index 0000000000000000000000000000000000000000..c1b4d1ebe304f9acfd2c7e65ecaf39ba33c0db6e --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\202\226\346\265\267\346\231\237/Zuoye3.java" @@ -0,0 +1,23 @@ +package com.md.zuoye; + +import java.util.Scanner; + +public class Zuoye3 { + public static void main(String[] args) { + int r ; + double Π=3.14; + + Scanner sad = new Scanner (System.in); + + System.out.println("请输入一个值："); + r = sad.nextInt(); + + System.out.println("输入的值为："+r); + + double s = Π * (r * r ); + + System.out.println("s输出的值为："+s); + + } + +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\202\226\346\265\267\346\231\237/Zuoye4.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\202\226\346\265\267\346\231\237/Zuoye4.java" new file mode 100644 index 0000000000000000000000000000000000000000..db1f42f73d6a984b078b114817a85d6d5d21e3d6 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\202\226\346\265\267\346\231\237/Zuoye4.java" @@ -0,0 +1,26 @@ +package com.md.zuoye; + +import java.util.Scanner; + +public class Zuoye4 { + public static void main(String[] args) { + int a; + + Scanner kan = new Scanner (System.in); + System.out.println("请输入四位整数："); + a = kan.nextInt(); + System.out.println("输入的值为："+a); + + int b = a / 1000; + System.out.println("千位数为："+b); + + int c = a / 100 %10; + System.out.println("百位数为："+c); + + int d = a % 100/10; + System.out.println("十位数为："+d); + + int f= a % 10; + System.out.println("个位数为："+f); + } +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\202\226\346\265\267\346\231\237/Zuoye5.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\202\226\346\265\267\346\231\237/Zuoye5.java" new file mode 100644 index 0000000000000000000000000000000000000000..764bc6388c891580ee2e436a31f0913bac75c8cb --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\202\226\346\265\267\346\231\237/Zuoye5.java" @@ -0,0 +1,30 @@ +package com.md.zuoye; + +import java.util.Scanner; + +public class Zuoye5 { + public static void main(String[] args) { + int a ; + int b ; + + Scanner fake = new Scanner (System.in); + + System.out.println("请输入int值："); + a = fake.nextInt(); + + System.out.println("请输入int值："); + b = fake.nextInt(); + + System.out.println("输入的int值为："+a); + + System.out.println("输入的int值为："+b); + + System.out.println("a + b = "+(a+b)); + System.out.println("a - b = "+(a-b)); + System.out.println("a x b = "+(a*b)); + System.out.println("a / b = "+(a/b)); + System.out.println("a % b = "+(a%b)); + + } + +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/Demo.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/Demo.java" new file mode 100644 index 0000000000000000000000000000000000000000..dfe765e46fa18e3b3dd9393af3e100d7b7d583a2 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/Demo.java" @@ -0,0 +1,17 @@ +package lession1; + +import java.util.Scanner; + +public class Demo { + + public static void main(String[] args) { + double C; + double F; + Scanner scan=new Scanner(System.in); + System.out.println("请输入华氏温度"); + F=scan.nextInt(); + C=5.0/9*(F-32); + System.out.println("摄氏温度为:"+C); + } + +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/Demo1.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/Demo1.java" new file mode 100644 index 0000000000000000000000000000000000000000..7d136205eaf530d6b43a1cc73c68d14907af8ce9 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/Demo1.java" @@ -0,0 +1,17 @@ +package lession1; + +public class Demo1 { + + public static void main(String[] args) { + int d=10; + int f=7; + System.out.println("d + f ="+(d + f)); + System.out.println("d - f ="+(d - f)); + System.out.println("d * f ="+(d * f)); + System.out.println("d / f ="+((float)d / f)); + System.out.println("d % f ="+(d % f)); + } + + } + + diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/Demo2.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/Demo2.java" new file mode 100644 index 0000000000000000000000000000000000000000..79c15f3e694c2e213af0501cfb75b5ff33a68c2e --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/Demo2.java" @@ -0,0 +1,18 @@ +package lession1; + +import java.util.Scanner; + +public class Demo2 { + + public static void main(String[] args) { + double s; + double r ; + double π=3.14; + Scanner scan=new Scanner(System.in); + System.out.println("请输入圆的半径"); + r=scan.nextDouble(); + s=π*r*r; + System.out.println("圆的面积"+s); + } + +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/Demo3.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/Demo3.java" new file mode 100644 index 0000000000000000000000000000000000000000..382e54314a63de03da7d16cd95f21c59dd77ae3a --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/Demo3.java" @@ -0,0 +1,30 @@ +package lession1; + +import java.util.Scanner; + +public class Demo3 { + + public static void main(String[] args) { + int q; + int e; + int r; + int t; + int f; + Scanner scan=new Scanner(System.in); + System.out.println("输入一个四位数"); + q=scan.nextInt(); + + e = q / 1000 ; + r = ( q - e * 1000 ) / 100 ; + t = ( q - e * 1000 - r * 100 ) / 10 ; + f = ( q - e * 1000 - r * 100 - t * 10 ) / 1; + + System.out.println(e); + System.out.println(r); + System.out.println(t); + System.out.println(f); + + + } + +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/Demo4.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/Demo4.java" new file mode 100644 index 0000000000000000000000000000000000000000..18a8908d5813e527cced4002c243a7be96ef2a95 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/Demo4.java" @@ -0,0 +1,32 @@ +package lession1; +import java.util.Scanner; +public class Demo4 { + + public static void main(String[] args) { + int d; + int f; + + Scanner scan=new Scanner(System.in); + System.out.println("请输入第一个值"); + d=scan.nextInt(); + System.out.println("请输入第二个值"); + f=scan.nextInt(); + + System.out.println("请输入第一个值: "+d); + System.out.println("请输入第二个值: "+f); + + int temp; + temp=d; + d=f; + f=temp; + + + System.out.println("互换值"); + + System.out.println("请输入第一个值: "+d); + System.out.println("请输入第二个值: "+f); + + } + + } + diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\213\217\346\231\272\351\276\231/Homework3huashi.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\213\217\346\231\272\351\276\231/Homework3huashi.java" new file mode 100644 index 0000000000000000000000000000000000000000..27aa3b7334f71e646cae1275a2b9f95a1ec43110 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\213\217\346\231\272\351\276\231/Homework3huashi.java" @@ -0,0 +1,18 @@ +package com.homework.Three; + +import java.util.Scanner; + +public class Homework3huashi { + public static void main(String[] args) { + float F; + float C; + Scanner scan = new Scanner(System.in); + System.out.println("请输入华氏温度:"); + F = scan.nextFloat(); + C=5*(F-32)/9; + System.out.println("转换后："+C); + + + } + +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\213\217\346\231\272\351\276\231/Homework3jisuan.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\213\217\346\231\272\351\276\231/Homework3jisuan.java" new file mode 100644 index 0000000000000000000000000000000000000000..868e05cfc4ac048611220d49bc6863df9fda0e91 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\213\217\346\231\272\351\276\231/Homework3jisuan.java" @@ -0,0 +1,26 @@ +package com.homework.Three; + +import java.util.Scanner; + +public class Homework3jisuan { + + public static void main(String[] args) { + short h; + long f; + + Scanner scan = new Scanner(System.in); + + System.out.println("h是:"); + h = scan.nextShort(); + + System.out.println("f是:"); + f = scan.nextLong(); + + System.out.println("h+f=:"+(h+f)); + System.out.println("h-f=:"+(h-f)); + System.out.println("h×f=:"+(h*f)); + System.out.println("h÷f="+(1.0f*h/f)); + System.out.println("h余f="+(h%f)); + } + +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\213\217\346\231\272\351\276\231/Homework3mianji.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\213\217\346\231\272\351\276\231/Homework3mianji.java" new file mode 100644 index 0000000000000000000000000000000000000000..878defa393a7f79685308a10369e0ee381fbbf7a --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\213\217\346\231\272\351\276\231/Homework3mianji.java" @@ -0,0 +1,20 @@ +package com.homework.Three; + +import java.util.Scanner; + +public class Homework3mianji { + + public static void main(String[] args) { + double π = 3.14; + double r; + double S; + Scanner scan = new Scanner(System.in); + + System.out.println("输入半径的值:"); + r = scan.nextDouble(); + + S=π*r*r; + System.out.println("圆的面积是:"+S); + } + +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\213\217\346\231\272\351\276\231/Homework3xianshi.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\213\217\346\231\272\351\276\231/Homework3xianshi.java" new file mode 100644 index 0000000000000000000000000000000000000000..e35a341a7d86a83144bfd3f9f25ca3e8593405ef --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\213\217\346\231\272\351\276\231/Homework3xianshi.java" @@ -0,0 +1,25 @@ +package com.homework.Three; + +import java.util.Scanner; + +public class Homework3xianshi { + + public static void main(String[] args) { + Scanner scan = new Scanner(System.in); + int H; + System.out.println("请输入一个四位整数:"); + H = scan.nextInt(); + int j=H/1000; + System.out.println("千位:"+j); + + int k=(H-j*1000)/100; + System.out.println("百位:"+k); + + int l =(H-j*1000-k*100)/10; + System.out.println("十位:"+l); + + int m = (H-j*1000-k*100-l*10)/1; + System.out.println("各位:"+m); + } + +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\213\217\346\231\272\351\276\231/Learning.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\213\217\346\231\272\351\276\231/Learning.java" new file mode 100644 index 0000000000000000000000000000000000000000..cd7a0977da895f248dbc35454019260f035e63ed --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\213\217\346\231\272\351\276\231/Learning.java" @@ -0,0 +1,30 @@ +package com.trip.study; + +import java.util.Scanner; + +public class Learning { + + public static void main(String[] args) { + // + int hi; + float fi; + double gi; + + Scanner scan = new Scanner(System.in); + + System.out.println("请输入int类型的值："); + hi = scan.nextInt(); + + System.out.println("请输入float类型的值:"); + fi = scan.nextFloat(); + + System.out.println("请输入double类型的值:"); + gi = scan.nextDouble(); + + double sum= hi + fi + gi; + + System.out.println("他们的和是:"+sum); + + } + +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\213\217\346\231\272\351\276\231/Learning2.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\213\217\346\231\272\351\276\231/Learning2.java" new file mode 100644 index 0000000000000000000000000000000000000000..b1b22b29d2cfe5b765ab40c16bcacb868d82ce8f --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\213\217\346\231\272\351\276\231/Learning2.java" @@ -0,0 +1,21 @@ +package com.trip.study; + +import java.util.Scanner; + +public class Learning2 { + public static void main(String[] args){ + double H ; + Scanner scan = new Scanner(System.in); + + System.out.println("请输入一个double的值："); + H = scan.nextDouble(); + + float o = (float)H; + int p = (int)H; + byte q = (byte)H; + + float sum = o + p + q; + + System.out.println("和是:"+sum); + } +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\213\217\346\231\272\351\276\231/Learning3.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\213\217\346\231\272\351\276\231/Learning3.java" new file mode 100644 index 0000000000000000000000000000000000000000..821b375356a926fd542e7c861a48db4f30679797 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\213\217\346\231\272\351\276\231/Learning3.java" @@ -0,0 +1,33 @@ +package com.trip.study; + +import java.util.Scanner; + +public class Learning3 { + + public static void main(String[] args) { + int f; + int h; + int temp; + + Scanner scan =new Scanner(System.in); + + System.out.println("请输入第一个int类型的值："); + f = scan.nextInt(); + + System.out.println("请输入第二个int类型的值："); + h = scan.nextInt(); + + System.out.println("请输入第一个int类型的值："+f); + System.out.println("请输入第二个int类型的值："+h); + + temp = f; + f = h; + h = temp; + + System.out.println("互换后"); + + System.out.println("请输入第一个int类型的值："+f); + System.out.println("请输入第二个int类型的值："+h); + } + +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\213\217\346\231\272\351\276\231/Learning4.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\213\217\346\231\272\351\276\231/Learning4.java" new file mode 100644 index 0000000000000000000000000000000000000000..ab31c5adbcce7382ec93ace122d85c8ea6a8999e --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\213\217\346\231\272\351\276\231/Learning4.java" @@ -0,0 +1,17 @@ +package com.trip.study; + +public class Learning4 { + + public static void main(String[] args) { + int j = 20 ; + int k = 10 ; + + System.out.println("j+k ="+(j+k)); + System.out.println("j-k ="+(j-k)); + System.out.println("j×k ="+(j*k)); + System.out.println("j/k ="+(j/k)); + System.out.println("j%k ="+(j%k)); + + } + +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\213\217\346\235\234\345\206\233/Dj1.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\213\217\346\235\234\345\206\233/Dj1.java" new file mode 100644 index 0000000000000000000000000000000000000000..e837cddaa48d8bb10cf1450f804bd6de1fdf47cf --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\213\217\346\235\234\345\206\233/Dj1.java" @@ -0,0 +1,29 @@ +package com.md.djhomeworks; + +import java.util.Scanner; + +public class Dj1 { + public static void main(String[] args) { + int i1; + int i2; + + Scanner scan = new Scanner(System.in); + + System.out.println("请输入第一个数值"); + i1 = scan.nextInt(); + System.out.println("请输入第一个数值"); + i2 = scan.nextInt(); + + System.out.println("你输入的第一个数值是："+i1); + System.out.println("你输入的第二个数值是："+i2); + + i1 = i1 + i2; + i2 = i1 - i2; + i1 = i1 - i2; + + + System.out.println("互换后的数值是:"); + System.out.println("你输入的第一个数值是："+i1); + System.out.println("你输入的第二个数值是："+i2); + } +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\213\217\346\235\234\345\206\233/Dj2.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\213\217\346\235\234\345\206\233/Dj2.java" new file mode 100644 index 0000000000000000000000000000000000000000..e4b70b532dfc4da0dc9ab7de9464d44ba3bf8624 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\213\217\346\235\234\345\206\233/Dj2.java" @@ -0,0 +1,23 @@ +package com.md.djhomeworks; + +import java.util.Scanner; + +public class Dj2 { + + + public static void main(String[] args) { + double C; + double F; + + Scanner scan = new Scanner (System.in); + + System.out.println("请输入华氏度的值:"); + F = scan.nextDouble(); + + C=(double)5/9*(F-32); + + System.out.println("摄氏温度："+C); + + } + } + diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\213\217\346\235\234\345\206\233/Dj3.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\213\217\346\235\234\345\206\233/Dj3.java" new file mode 100644 index 0000000000000000000000000000000000000000..0e1b337ae32ee49cf21c7ef2480c101dd4803c5f --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\213\217\346\235\234\345\206\233/Dj3.java" @@ -0,0 +1,23 @@ +package com.md.djhomeworks; + +import java.util.Scanner; + +public class Dj3 { + public static void main(String[] args) { + int a; + int b; + + Scanner scan = new Scanner(System.in); + + System.out.println("请输入第一个数字："); + a = scan.nextInt(); + System.out.println("请输入第二个数字："); + b = scan.nextInt(); + + System.out.println("a + b = "+(a+b)); + System.out.println("a - b = "+(a-b)); + System.out.println("a x b = "+(a*b)); + System.out.println("a / b = "+(a/b)); + System.out.println("a % b = "+(a%b)); + } +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\213\217\346\235\234\345\206\233/Dj4.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\213\217\346\235\234\345\206\233/Dj4.java" new file mode 100644 index 0000000000000000000000000000000000000000..27d14600c37a85c6c17207d6d10abe7023355328 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\213\217\346\235\234\345\206\233/Dj4.java" @@ -0,0 +1,18 @@ +package com.md.djhomeworks; + +import java.util.Scanner; + +public class Dj4 { + public static void main(String[] args) { + double r; + + Scanner scan = new Scanner(System.in); + + System.out.println("请输入圆的半径："); + r = scan.nextDouble(); + + double s =3.14*r*r; + + System.out.println("圆的面积为："+s); + } +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\213\217\346\235\234\345\206\233/Dj5.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\213\217\346\235\234\345\206\233/Dj5.java" new file mode 100644 index 0000000000000000000000000000000000000000..87fe1797a662678b87f4f501c86bda7d38e8ddf8 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\213\217\346\235\234\345\206\233/Dj5.java" @@ -0,0 +1,24 @@ +package com.md.djhomeworks; + +import java.util.Scanner; + +public class Dj5 { + public static void main(String[] args) { + int i; + + Scanner scan = new Scanner(System.in); + + System.out.println("请输入一个四位数："); + i = scan.nextInt(); + + int t = i/1000; + int h = (i-t*1000)/100; + int ten =(i-t*1000-h*100)/10 ; + int in = (i-t*1000-h*100-ten*10) ; + + System.out.println("输入的千位是："+t); + System.out.println("输入的百位是："+h); + System.out.println("输入的十位是："+ten); + System.out.println("输入的个位是："+in); + } +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\224\241\350\245\277\346\266\233/\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/Rst.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\224\241\350\245\277\346\266\233/\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/Rst.java" new file mode 100644 index 0000000000000000000000000000000000000000..35ead3369ea9369f09c1b8df74902ff0fb019ab5 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\224\241\350\245\277\346\266\233/\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/Rst.java" @@ -0,0 +1,30 @@ +package df.dfd.fgt; + +import java.util.Scanner; + +public class Rst { + public static void main(String[] args) { + // TODO Auto-generated method stub + int num1; + int num2; + Scanner scan = new Scanner(System.in); + + System.out.println("请输入第一个int的值"); + num1 = scan.nextInt(); + System.out.println("请输入第二个int的值"); + num2 = scan.nextInt(); + + System.out.println("第一个值是"+num1); + System.out.println("第二个值是"+num2); + num1 = num1 + num2; + num2 = num1 - num2; + num1 = num1 - num2; + + System.out.println("实现互换后"); + + System.out.println("第一个值是"+num1); + System.out.println("第二个值是"+num2); + } + + +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\224\241\350\245\277\346\266\233/\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/Rst1.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\224\241\350\245\277\346\266\233/\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/Rst1.java" new file mode 100644 index 0000000000000000000000000000000000000000..f4e17814f48821e3a658654bec248759b4e0c8a1 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\224\241\350\245\277\346\266\233/\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/Rst1.java" @@ -0,0 +1,21 @@ +package df.dfd.fgt; + +import java.util.Scanner; + +public class Rst1 { + public static void main(String[] args) { + + double F; + double C; + + Scanner scan = new Scanner (System.in); + + System.out.println("请输入华氏温度:"); + F = scan.nextDouble(); + + C= 5.0/9*(F-32); + + System.out.println("摄氏温度为:" + C ); + } + +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\224\241\350\245\277\346\266\233/\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/Rst2.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\224\241\350\245\277\346\266\233/\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/Rst2.java" new file mode 100644 index 0000000000000000000000000000000000000000..43734bbfd78add2500d05b2b569ea6d3dd9eb686 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\224\241\350\245\277\346\266\233/\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/Rst2.java" @@ -0,0 +1,21 @@ +package df.dfd.fgt; + +import java.util.Scanner; + +public class Rst2 { + public static void main(String[] args) { + Scanner scan = new Scanner(System.in); + + System.out.println("请输入数字一："); + int num1 = scan.nextInt(); + System.out.println("请输入数字二："); + int num2 = scan.nextInt(); + + System.out.println(num1 + "+" + num2 + "=" + (num1 + num2)); + System.out.println(num1 + "-" + num2 + "=" + (num1 - num2)); + System.out.println(num1 + "*" + num2 + "=" + (num1 * num2)); + System.out.println(num1 + "/" + num2 + "=" + ((float)num1 / num2)); + System.out.println(num1 + "%" + num2 + "=" + (num1 % num2)); + + } +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\224\241\350\245\277\346\266\233/\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/Rst3.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\224\241\350\245\277\346\266\233/\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/Rst3.java" new file mode 100644 index 0000000000000000000000000000000000000000..8e78fafd4add8f9b712e2516f57fffc57c1ed87f --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\224\241\350\245\277\346\266\233/\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/Rst3.java" @@ -0,0 +1,22 @@ +package df.dfd.fgt; + +import java.util.Scanner; + +public class Rst3 { + public static void main(String[] args) { + + Scanner scan = new Scanner (System.in); + + double r; + double pai = 3.14; + + System.out.println("请输入圆的半径(cm):"); + r = scan.nextDouble(); + + double s = pai * r * r; + System.out.println("圆的面积为" + s); + + + + } +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\224\241\350\245\277\346\266\233/\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/Rst4.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\224\241\350\245\277\346\266\233/\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/Rst4.java" new file mode 100644 index 0000000000000000000000000000000000000000..fba133aa8b97045ea90b3e3612aa33cd70357230 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\224\241\350\245\277\346\266\233/\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/Rst4.java" @@ -0,0 +1,24 @@ +package df.dfd.fgt; + +import java.util.Scanner; + +public class Rst4 { + public static void main(String[] args) { + + Scanner scan = new Scanner (System.in); + + System.out.println("请输入一个四位数："); + + int a = scan.nextInt(); + + int qian = a / 1000; + int bai = a / 100 % 10; + int shi = a / 10 % 10; + int ge = a % 10; + System.out.println("则输出的千位为： " + qian); + System.out.println("则输出的百位为： " + bai); + System.out.println("则输出的十位为： " + shi); + System.out.println("则输出的个位为： " + ge); + } + +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\226\233\351\207\221\345\201\245/Demo1.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\226\233\351\207\221\345\201\245/Demo1.java" new file mode 100644 index 0000000000000000000000000000000000000000..7efa499000a4e19ca60266191fca9c240fdbfee9 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\226\233\351\207\221\345\201\245/Demo1.java" @@ -0,0 +1,15 @@ +package com.md.Lession3; + +import java.util.Scanner; + +public class Demo1 { + public static void main(String[] args) { + Scanner scanner=new Scanner(System.in); + double a=3.14; + double b; + System.out.println("请输入半径"); + double r=scanner.nextDouble(); + b=a*r*r; + System.out.println("面积："+b); + } +} \ No newline at end of file diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\226\233\351\207\221\345\201\245/Demo2.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\226\233\351\207\221\345\201\245/Demo2.java" new file mode 100644 index 0000000000000000000000000000000000000000..6ebc3918a1ecf8bd45325d0c85bb784a8964aebb --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\226\233\351\207\221\345\201\245/Demo2.java" @@ -0,0 +1,15 @@ +package com.md.Lession3; + +import java.util.Scanner; + +public class Demo2 { + public static void main(String[] args) { + float F; + float C; + Scanner scanner=new Scanner(System.in); + System.out.println("请输入华氏温度"); + F=scanner.nextFloat(); + C=5*(F-32)/9; + System.out.println("摄氏度："+C); + } +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\226\233\351\207\221\345\201\245/Demo3.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\226\233\351\207\221\345\201\245/Demo3.java" new file mode 100644 index 0000000000000000000000000000000000000000..64a3068b913cb9fdcc375f849a6bdced1035cb09 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\226\233\351\207\221\345\201\245/Demo3.java" @@ -0,0 +1,25 @@ +package com.md.Lession3; + +import java.util.Scanner; + +public class Demo3 { + public static void main(String[] args) { + int c; + int b; + int c; + Scanner scan=new Scanner(System.in); + System.out.println("请输入第一个数值"); + A=scan.nextInt(); + System.out.println("请输入第二个数值"); + b=scan.nextInt(); + + System.out.println("第一个值："+a); + System.out.println("第一个值："+b); + + c=a; + a=b; + b=c; + System.out.println("互换后："+a); + System.out.println("互换后："+b); + } +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\226\233\351\207\221\345\201\245/Demo4.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\226\233\351\207\221\345\201\245/Demo4.java" new file mode 100644 index 0000000000000000000000000000000000000000..124f55787a7fe5cd25413b480b6a6dd1d4a2b9c9 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\226\233\351\207\221\345\201\245/Demo4.java" @@ -0,0 +1,18 @@ +package com.md.Lession3; + +import java.util.Scanner; + +public class Demo4 { + public static void main(String[] args) { + Scanner scan=new Scanner(System.in); + System.out.println("a的值是："); + int a=scan.nextInt(); + System.out.println("b的值是"); + int b=scan.nextInt(); + System.out.println("a加b="+(a+b)); + System.out.println("a减b="+(a-b)); + System.out.println("a乘b="+(a*b)); + System.out.println("a除b="+(1.0f*a/b)); + System.out.println("a余b="+(a%b)); + } +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\226\233\351\207\221\345\201\245/Demo5.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\226\233\351\207\221\345\201\245/Demo5.java" new file mode 100644 index 0000000000000000000000000000000000000000..64be7d7e1328e9fd97194318564054b30ca5e786 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\226\233\351\207\221\345\201\245/Demo5.java" @@ -0,0 +1,24 @@ +package com.md.Lession3; + +import java.util.Scanner; + +public class Demo5 { + public static void main(String[] args) { + int Z; + Scanner scanner=new Scanner(System.in); + System.out.println("请输入一个四位整数"); + Z=scanner.nextInt(); + + int a=Z/1000; + System.out.println("千位："+a); + + int b=(Z-a*1000)/100; + System.out.println("百位："+b); + + int c=((Z-a*1000)-b*100)/10; + System.out.println("十位："+c); + + int d=((Z-a*1000)-b*100-c*10)/1; + System.out.println("个位："+d); + } +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\242\201\345\235\232/Qyuan1.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\242\201\345\235\232/Qyuan1.java" new file mode 100644 index 0000000000000000000000000000000000000000..593d5f969baf841b3f82dbc05ce9b4e93eced1b0 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\242\201\345\235\232/Qyuan1.java" @@ -0,0 +1,15 @@ +package com.mb.bakd; + import java.util.Scanner; +public class Qyuan1 { + public static void main(String[] args) { + float C; + float F; + Scanner scanner=new Scanner(System.in); + + System.out.println("请输入华氏摄氏度"); + F=scanner.nextFloat(); + + C=5*(F-32)/9; + System.out.println("摄氏摄氏度:"+C); + } +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\242\201\345\235\232/Qyuan2.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\242\201\345\235\232/Qyuan2.java" new file mode 100644 index 0000000000000000000000000000000000000000..38326c322d340d6af5479146a84a6bce50db0f4e --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\242\201\345\235\232/Qyuan2.java" @@ -0,0 +1,19 @@ +package com.mb.bakd; + +import java.util.Scanner; + +public class Qyuan2 { + public static void main(String[] args) { + float P=3.14f; + float R; + float S; + Scanner scanner=new Scanner(System.in); + + System.out.println("请输入圆的半径"); + R=scanner.nextFloat(); + + S=P*R*R; + System.out.println("圆的面积："+S); + + } +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\242\201\345\235\232/Qyuan3.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\242\201\345\235\232/Qyuan3.java" new file mode 100644 index 0000000000000000000000000000000000000000..fd2fd5743e6fe00e86109cf323efc5967f5245bd --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\242\201\345\235\232/Qyuan3.java" @@ -0,0 +1,25 @@ +package com.mb.bakd; + +import java.util.Scanner; + +public class Qyuan3 { + public static void main(String[] args) { + long V; + Scanner scanner=new Scanner(System.in); + System.out.println("请输入一个四位数"); + V=scanner.nextLong(); + + long A=V/1000; + System.out.println("这个个四位数的千位是:"+A); + + + long B=(V-(A*1000))/100; + System.out.println("这个个四位数的百位是:"+B); + + long C=(V-A*1000-B*100)/10; + System.out.println("这个个四位数的十位是:"+C); + + long D=(V-A*1000-B*100-C*10); + System.out.println("这个个四位数的个位是:"+D); + } +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\242\201\345\235\232/Qyuan4.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\242\201\345\235\232/Qyuan4.java" new file mode 100644 index 0000000000000000000000000000000000000000..7eb4439fbbcfbabe46151ae46e62de7cd5e02538 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\242\201\345\235\232/Qyuan4.java" @@ -0,0 +1,21 @@ +package com.mb.bakd; + + import java.util.Scanner; + +public class Qyuan4 { + public static void main(String[] args) { + Scanner scanner=new Scanner(System.in); + + System.out.println("请输入a的值"); + int a=scanner.nextInt(); + + System.out.println("请输入b的值"); + int b=scanner.nextInt(); + + System.out.println("a+b="+(a+b)); + System.out.println("a-b="+(a-b)); + System.out.println("axb="+(a*b)); + System.out.println("a/b="+(a/b)); + System.out.println("a余b="+(a%b)); + } +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\242\201\345\235\232/Qyuan5.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\242\201\345\235\232/Qyuan5.java" new file mode 100644 index 0000000000000000000000000000000000000000..6a33da812f48e43661ccf4bf0b12ccdb04af7162 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\242\201\345\235\232/Qyuan5.java" @@ -0,0 +1,50 @@ + +package com.mb.bakd; + + + +import java.util.Scanner; + + + +public class Qyuan5{ + + public static void main(String[] args) { + + int a; + int b; + int c; + + Scanner scan=new Scanner(System.in); + + System.out.println("请输入第一个数值"); + + a=scan.nextInt(); + + System.out.println("请输入第二个数值"); + + b=scan.nextInt(); + + + + System.out.println("第一个值："+a); + + System.out.println("第一个值："+b); + + + + c=a; + + a=b; + + b=c; + + System.out.println("互换后："+a); + + System.out.println("互换后："+b); + + } + +} + + diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\246\203\347\245\232\345\233\275/\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/Denn3.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\246\203\347\245\232\345\233\275/\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/Denn3.java" new file mode 100644 index 0000000000000000000000000000000000000000..ea167990d700850a00db6a288e89ecb251c4521e --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\246\203\347\245\232\345\233\275/\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/Denn3.java" @@ -0,0 +1,33 @@ +package com.md.Liss; + +import java.util.Scanner; + +public class Denn3 { + + public static void main(String[] args) { + + //赋值运算 + int a ; + int b ; + + Scanner scan=new Scanner(System.in); + + System.out.println("请输入第一个值："); + a = scan.nextInt(); + System.out.println("请输入第二个值："); + b = scan.nextInt(); + + System.out.println("输入第一个值："+a); + System.out.println("输入第二个值："+b); + + a=a+b; + a=a-b; + b=a-b; + + System.out.println("互换后："); + + System.out.println("输入的第一个值："+b); + System.out.println("输入的第二个值："+a); + } + +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\246\203\347\245\232\345\233\275/\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\345\212\240\345\207\217\344\271\230\351\231\244\344\275\231.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\246\203\347\245\232\345\233\275/\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\345\212\240\345\207\217\344\271\230\351\231\244\344\275\231.java" new file mode 100644 index 0000000000000000000000000000000000000000..0491f36d640da6c298b7d2f612fb8d947a7972e8 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\246\203\347\245\232\345\233\275/\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\345\212\240\345\207\217\344\271\230\351\231\244\344\275\231.java" @@ -0,0 +1,32 @@ +package com.md.liss; + +import java.util.Scanner; + +public class Denn1 { + + public static void main(String[] args) { + // TODO Auto-generated method stub + int a ; + int b ; + float c ; + + Scanner scan = new Scanner(System.in); + + System.out.println("请输入第一个数："); + a = scan.nextInt(); + System.out.println("请输入第二个数："); + b = scan.nextInt(); + + c = a + b ; + System.out.println("两个数相加为："+c); + c = a - b ; + System.out.println("两个数相减为："+c); + c = a * b ; + System.out.println("两个数相乘为："+c); + c = a / b ; + System.out.println("两个数相除为："+c); + c = a % b ; + System.out.println("两个数相余为："+c); + } + +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\246\203\347\245\232\345\233\275/\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\345\215\216\346\260\217\346\270\251\345\272\246.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\246\203\347\245\232\345\233\275/\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\345\215\216\346\260\217\346\270\251\345\272\246.java" new file mode 100644 index 0000000000000000000000000000000000000000..1585bd583c005adda5fa7f398b4236ac9ef22892 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\246\203\347\245\232\345\233\275/\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\345\215\216\346\260\217\346\270\251\345\272\246.java" @@ -0,0 +1,18 @@ +package com.md.liss; + +import java.util.Scanner; + +public class Denn { + public static void main(String[] args) { + int F; + float C; + + Scanner scan = new Scanner(System.in); + + System.out.println("请输入华氏温度："); + F =scan.nextInt(); + + C=5/9*(F-32); + System.out.println("你的摄氏温度为："+C); + } +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\246\203\347\245\232\345\233\275/\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\345\233\233\344\275\215\346\225\260.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\246\203\347\245\232\345\233\275/\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\345\233\233\344\275\215\346\225\260.java" new file mode 100644 index 0000000000000000000000000000000000000000..b24cd27f35b1a56b9740d9151dd911b71faca531 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\246\203\347\245\232\345\233\275/\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\345\233\233\344\275\215\346\225\260.java" @@ -0,0 +1,26 @@ +package com.md.liss; + +import java.util.Scanner; + +public class Denn3 { + + public static void main(String[] args) { + // TODO Auto-generated method stub + int a ; + + Scanner scan = new Scanner(System.in); + + System.out.println("请输入一个千位数："); + a = scan.nextInt(); + + int num1 = a / 1000 ; + int num2 = a / 100%10 ; + int num3 = a / 10%10 ; + int num4 = a % 10 ; + System.out.println("这个数的千位是"+num1); + System.out.println("这个数的百位是"+num2); + System.out.println("这个数的十位是"+num3); + System.out.println("这个数的个位是"+num4); + } + +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\246\203\347\245\232\345\233\275/\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\261\202\345\234\206\347\232\204\351\235\242\347\247\257.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\246\203\347\245\232\345\233\275/\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\261\202\345\234\206\347\232\204\351\235\242\347\247\257.java" new file mode 100644 index 0000000000000000000000000000000000000000..21a3e0553b10208227ed7a2f0ff43509877edbd7 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\246\203\347\245\232\345\233\275/\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\346\261\202\345\234\206\347\232\204\351\235\242\347\247\257.java" @@ -0,0 +1,21 @@ +package com.md.liss; + +import java.util.Scanner; + +public class Denn2 { + + public static void main(String[] args) { + // TODO Auto-generated method stub + double r ; + double a ; + double π=3.14 ; + Scanner scan = new Scanner(System.in); + + System.out.println("请输入半径："); + r = scan.nextDouble(); + + a = π*(r*r); + System.out.println("圆的面积为："+a); + } + +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\260\255\350\277\233/Timmer.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\260\255\350\277\233/Timmer.java" new file mode 100644 index 0000000000000000000000000000000000000000..3d11623f89925f72336c3d48fec0f338e4719f88 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\260\255\350\277\233/Timmer.java" @@ -0,0 +1,114 @@ +import java.util.Scanner; + +public class Timmer{ + public static void main(String[] args){ + Scanner scanner = new Scanner(System.in); + System.out.println("请输入一个浮点类型数据(float)"); + double d1 = scanner.nextFloat(); + + float f = (float) d1; + int i = (int) d1; + byte b1 = (byte) d1; + + System.out.println("float = " + f); + System.out.println("int = " + i); + System.out.println("byte = " + b1); + System.out.println("sum = " + f + i + b1); + + System.out.println(""); + System.out.println("******************************************************"); + System.out.println(""); + + System.out.println("请输入一个int类型的数字："); + int i1 = scanner.nextInt(); + + System.out.println("请输入一个float类型的数字："); + float f1 = scanner.nextFloat(); + + System.out.println("请输入一个double类型的数字："); + double d2 = scanner.nextDouble(); + + double sum = i1 + f1 + d2; + + System.out.println(String.format("它们的和是：%.4f", sum)); + + System.out.println(""); + System.out.println("******************************************************"); + System.out.println(""); + + System.out.println("请输入数字1："); + int a = scanner.nextInt(); + + System.out.println("请输入数字2："); + int b = scanner.nextInt(); + + System.out.println("a = " + a); + System.out.println("b = " + b); + + int c; + c = a; + a = b; + b = c; + + System.out.println("互换后，a = " + a); + System.out.println("互换后，b = " + b); + + System.out.println(""); + System.out.println("******************************************************"); + System.out.println(""); + + System.out.println("欢迎进入四则运算！"); + System.out.println("请输入数字一："); + int a2 = scanner.nextInt(); + + System.out.println("请输入数字二："); + int b2 = scanner.nextInt(); + + System.out.println("a + b = " + (a2 + b2)); + System.out.println("a - b = " + (a2 - b2)); + System.out.println("a * b = " + (a2 * b2)); + System.out.println("a / b = " + ((float)a2 / b2)); + + System.out.println("************************************"); + System.out.println("华氏温度练习"); + + System.out.println("请输入一个华氏温度，系统将自动为您转换为摄氏度"); + double fd = scanner.nextDouble(); + + double cd = (fd - 32) / 1.8; + + System.out.println("华氏温度为：" + fd + "°F，摄氏度为：" + String.format("%.2f", cd) + "C°"); + + System.out.println(""); + System.out.println("************************************"); + System.out.println("求圆面积"); + + double pi = 3.1415926; + + System.out.println("请输入圆的半径R："); + double r = scanner.nextDouble(); + + double cycle = pi * r * r; + System.out.println("圆的面积是：" + String.format("%.7f", cycle)); + + + System.out.println(""); + System.out.println("************************************"); + System.out.println("四位数"); + + System.out.println("请输入一个四位数："); + int a3 = scanner.nextInt(); + + int thround = a3 / 1000; + int hundred = a3 / 100 % 10; + int doubleDigit = a3 / 10 % 10; + int singleDigit = a3 % 10; + + System.out.println("thround = " + thround); + System.out.println("hundred = " + hundred); + System.out.println("ten = " + doubleDigit); + System.out.println("single = " + singleDigit); + + + } +} \ No newline at end of file diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\265\265\345\256\266\351\275\220/\345\215\216\346\260\217\346\221\204\346\260\217\350\275\254\346\215\242.txt" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\265\265\345\256\266\351\275\220/\345\215\216\346\260\217\346\221\204\346\260\217\350\275\254\346\215\242.txt" new file mode 100644 index 0000000000000000000000000000000000000000..fe08651e557dea43fa6f056a20fe8366e16abaee --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\265\265\345\256\266\351\275\220/\345\215\216\346\260\217\346\221\204\346\260\217\350\275\254\346\215\242.txt" @@ -0,0 +1,20 @@ +package Azzx; + +import java.util.Scanner; + +public class xzc2 { + + public static void main(String[] args) { + + Scanner scanner = new Scanner(System.in); + + System.out.println("请输入一华氏度："); + double h = scanner.nextDouble(); + + double c = (h - 32) / 1.8; + + System.out.println("摄氏度是：" + c); + + } + +} \ No newline at end of file diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\265\265\345\256\266\351\275\220/\345\233\233\344\275\215\346\225\260.txt" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\265\265\345\256\266\351\275\220/\345\233\233\344\275\215\346\225\260.txt" new file mode 100644 index 0000000000000000000000000000000000000000..8dc5789dce870d7886be2cb46e9166b89b96ed8c --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\265\265\345\256\266\351\275\220/\345\233\233\344\275\215\346\225\260.txt" @@ -0,0 +1,28 @@ +package Azzx; + +import java.util.Scanner; + +public class xzc4 { + + public static void main(String[] args) { + int a; + int n; + int m; + int b; + int v; + Scanner can = new Scanner(System.in); + System.out.println("请输入一个四位数"); + a=can.nextInt(); + n=a / 1000; + m=a / 100 % 10; + b = a / 10 % 10; + v = a % 10;//2333 / 100 23 % 10 10/3 1 + // a % 100 / 10 + System.out.println("千位"+n); + System.out.println("白位"+m); + System.out.println("十位"+b); + System.out.println("个位"+v); + + } + +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\265\265\345\256\266\351\275\220/\345\233\233\345\210\231\350\277\220\347\256\227\347\256\200\344\276\277\350\241\250\350\276\276\346\226\271\345\274\217.txt" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\265\265\345\256\266\351\275\220/\345\233\233\345\210\231\350\277\220\347\256\227\347\256\200\344\276\277\350\241\250\350\276\276\346\226\271\345\274\217.txt" new file mode 100644 index 0000000000000000000000000000000000000000..ef28048bafb1e1bcae8f635b9111e6b10ca8ea3d --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\265\265\345\256\266\351\275\220/\345\233\233\345\210\231\350\277\220\347\256\227\347\256\200\344\276\277\350\241\250\350\276\276\346\226\271\345\274\217.txt" @@ -0,0 +1,17 @@ +package zxxc.cvb.vbnmn; + +import java.util.Scanner; + +public class Azxc5 { + public static void main(String[] args) { + int a = 88; + int b = 36; + Scanner can = new Scanner(System.in); + System.out.println(a); + a+=9; + System.out.println(b); + b-=4; + System.out.println(a); + a*=10; + } +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\265\265\345\256\266\351\275\220/\346\261\202\345\234\206\351\235\242\347\247\257.txt" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\265\265\345\256\266\351\275\220/\346\261\202\345\234\206\351\235\242\347\247\257.txt" new file mode 100644 index 0000000000000000000000000000000000000000..f3b2c55488dcf7536a600575dca49fb5bfc0df09 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\265\265\345\256\266\351\275\220/\346\261\202\345\234\206\351\235\242\347\247\257.txt" @@ -0,0 +1,21 @@ +package Azzx; + +import java.util.Scanner; + +public class xzc2 { + + public static void main(String[] args) { + double pi = 3.14; + double r; + Scanner scanner = new Scanner(System.in); + + System.out.println("请输入圆的半径（r）："); + r = scanner.nextDouble(); + + double area = pi * r * r; + System.out.println("圆的面积是:" + area); + + + } + +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\277\252\345\212\233\344\272\232\345\260\224/Dj1.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\277\252\345\212\233\344\272\232\345\260\224/Dj1.java" new file mode 100644 index 0000000000000000000000000000000000000000..4fe396ba6ae5d6c19e312d31f4051b89a1175839 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\277\252\345\212\233\344\272\232\345\260\224/Dj1.java" @@ -0,0 +1,29 @@ +package com.md.djhomeworks; + +import java.util.Scanner; + +public class Dl1 { + public static void main(String[] args) { + int i1; + int i2; + + Scanner scan = new Scanner(System.in); + + System.out.println("请输入第一个数值"); + d = scan.nextInt(); + System.out.println("请输入第一个数值"); + e = scan.nextInt(); + + System.out.println("你输入的第一个数值是："+d); + System.out.println("你输入的第二个数值是："+e); + + d = d + e; + e = d - e; + d = d - e; + + + System.out.println("互换后的数值是:"); + System.out.println("你输入的第一个数值是："+d); + System.out.println("你输入的第二个数值是："+e); + } +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\277\252\345\212\233\344\272\232\345\260\224/Dj2.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\277\252\345\212\233\344\272\232\345\260\224/Dj2.java" new file mode 100644 index 0000000000000000000000000000000000000000..0abdafa34672b25f3850518a93a6b16a66ba57b9 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\277\252\345\212\233\344\272\232\345\260\224/Dj2.java" @@ -0,0 +1,23 @@ +package com.md.djhomeworks; + +import java.util.Scanner; + +public class Dl2 { + + + public static void main(String[] args) { + double C; + double F; + + Scanner scan = new Scanner (System.in); + + System.out.println("请输入华氏度的值:"); + F = scan.nextDouble(); + + C=(double)5/9*(F-32); + + System.out.println("摄氏温度："+C); + + } + } + diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\277\252\345\212\233\344\272\232\345\260\224/Dj3.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\277\252\345\212\233\344\272\232\345\260\224/Dj3.java" new file mode 100644 index 0000000000000000000000000000000000000000..cc2bc3eadbb011839646ca7552fd4e7f1aef381f --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\277\252\345\212\233\344\272\232\345\260\224/Dj3.java" @@ -0,0 +1,23 @@ +package com.md.djhomeworks; + +import java.util.Scanner; + +public class Dls3 { + public static void main(String[] args) { + int a; + int b; + + Scanner scan = new Scanner(System.in); + + System.out.println("请输入第一个数字："); + a = scan.nextInt(); + System.out.println("请输入第二个数字："); + b = scan.nextInt(); + + System.out.println("a + b = "+(a+b)); + System.out.println("a - b = "+(a-b)); + System.out.println("a x b = "+(a*b)); + System.out.println("a / b = "+(a/b)); + System.out.println("a % b = "+(a%b)); + } +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\277\252\345\212\233\344\272\232\345\260\224/Dj4.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\277\252\345\212\233\344\272\232\345\260\224/Dj4.java" new file mode 100644 index 0000000000000000000000000000000000000000..fdc841531b5406222476ecfdf8785d2d5db379cb --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\277\252\345\212\233\344\272\232\345\260\224/Dj4.java" @@ -0,0 +1,18 @@ +package com.md.djhomeworks; + +import java.util.Scanner; + +public class Dl4 { + public static void main(String[] args) { + double r; + + Scanner scan = new Scanner(System.in); + + System.out.println("请输入圆的半径："); + r = scan.nextDouble(); + + double s =3.14*r*r; + + System.out.println("圆的面积为："+s); + } +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\277\252\345\212\233\344\272\232\345\260\224/Dj5.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\277\252\345\212\233\344\272\232\345\260\224/Dj5.java" new file mode 100644 index 0000000000000000000000000000000000000000..46a8f90a660c8b7c284a2d0e87f1f4c6b9e570cc --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\350\277\252\345\212\233\344\272\232\345\260\224/Dj5.java" @@ -0,0 +1,24 @@ +package com.md.djhomeworks; + +import java.util.Scanner; + +public class Dl5 { + public static void main(String[] args) { + int i; + + Scanner scan = new Scanner(System.in); + + System.out.println("请输入一个四位数："); + i = scan.nextInt(); + + int t = i/1000; + int h = (i-t*1000)/100; + int ten =(i-t*1000-h*100)/10 ; + int in = (i-t*1000-h*100-ten*10) ; + + System.out.println("输入的千位是："+t); + System.out.println("输入的百位是："+h); + System.out.println("输入的十位是："+ten); + System.out.println("输入的个位是："+in); + } +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\351\202\261\346\236\227\346\236\253/A.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\351\202\261\346\236\227\346\236\253/A.java" new file mode 100644 index 0000000000000000000000000000000000000000..988a9a37f57d08dd1ba6c59a85c1430b91ee62f4 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\351\202\261\346\236\227\346\236\253/A.java" @@ -0,0 +1,33 @@ +package 练习; + +import java.util.Scanner; + +public class A { + + public static void main(String[] args) { + int num1; + int num2; + + + Scanner scan = new Scanner(System.in); + + System.out.println("请输入第一个数值"); + num1 = scan.nextInt(); + System.out.println("请输入第二个数值"); + num2 = scan.nextInt(); + + System.out.println("第一个数值为"+num1); + System.out.println("第二个数值为"+num2 ); + + int num3; + num3 = num1; + num1 = num2; + num2 = num3; + + System.out.println("互换"); + System.out.println("第一个数值为"+num1); + System.out.println("第二个数值为"+num2 ); + + } + +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\351\202\261\346\236\227\346\236\253/Class1.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\351\202\261\346\236\227\346\236\253/Class1.java" new file mode 100644 index 0000000000000000000000000000000000000000..53cb59ebabe84c6b0e08959c6a06525bfa936dee --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\351\202\261\346\236\227\346\236\253/Class1.java" @@ -0,0 +1,22 @@ +import java.util.Scanner; + +public class Class1 { + public static void main(String[] args) { + double C; + double F; + double A; + double B; + + Scanner scan = new Scanner(System.in); + + System.out.println("请输入华氏温度F"); + + F = scan.nextDouble(); + A=(double)5/9; + B=(F*32); + C=A*B; + + System.out.println("摄氏温度C为"+ C ); + + } +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\351\202\261\346\236\227\346\236\253/Class2.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\351\202\261\346\236\227\346\236\253/Class2.java" new file mode 100644 index 0000000000000000000000000000000000000000..8d49ae90556cbc830611169f2dc776b45367a012 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\351\202\261\346\236\227\346\236\253/Class2.java" @@ -0,0 +1,22 @@ +import java.util.Scanner; + +public class Class2 { + public static void main(String[] args) { + double a; + double b; + + Scanner sc = new Scanner(System.in); + + System.out.println("请输入a的值"); + a = sc.nextDouble(); + + System.out.println("请输入b的值"); + b = sc.nextDouble(); + + System.out.println("a + b = "+(a+b)); + System.out.println("a - b = "+(a-b)); + System.out.println("a * b = "+(a*b)); + System.out.println("a / b = "+(a/b)); + System.out.println("a % b = "+(a%b)); + } +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\351\202\261\346\236\227\346\236\253/Class3.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\351\202\261\346\236\227\346\236\253/Class3.java" new file mode 100644 index 0000000000000000000000000000000000000000..09b3ef92c5a75ffba15e8cad29dcf3683acfed1b --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\351\202\261\346\236\227\346\236\253/Class3.java" @@ -0,0 +1,18 @@ +import java.util.Scanner; + +public class Class3 { + + public static void main(String[] args) { + double r; + double π = 3.14; + double S; + + + Scanner scan = new Scanner(System.in); + System.out.println("请输入半径r的值："); + r = scan.nextDouble(); + S =π*r*r; + System.out.println("圆的面积为："+S); + } + +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\351\202\261\346\236\227\346\236\253/Class4.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\351\202\261\346\236\227\346\236\253/Class4.java" new file mode 100644 index 0000000000000000000000000000000000000000..ea92a8bf66d6c7f2c11448bfdbeafe2099990713 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\351\202\261\346\236\227\346\236\253/Class4.java" @@ -0,0 +1,17 @@ +import java.util.Scanner; + +public class Class4 { + public static void main(String[] args) { + int a; + + Scanner scan = new Scanner(System.in); + + System.out.println("请输入该数字："); + a = scan.nextInt(); + + System.out.println("该数字的千位数为："+a/1000); + System.out.println("该数字的百位数为："+a%1000/100); + System.out.println("该数字的十位数为："+a%100/10); + System.out.println("该数字的个位数为："+a%10/1); + } +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\351\203\255\346\214\257\347\201\277/Demo3.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\351\203\255\346\214\257\347\201\277/Demo3.java" new file mode 100644 index 0000000000000000000000000000000000000000..5760035b2d63099cfed1a69febdb6d31e7e148ca --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\351\203\255\346\214\257\347\201\277/Demo3.java" @@ -0,0 +1,23 @@ +package com.md.lession; + +import java.util.Scanner; + +public class Demo3 { + public static void main(String[] args) { + int a; + int b; + Scanner scan = new Scanner(System.in); + System.out.println("请输入a数值"); + a=scan.nextInt(); + System.out.println("请输入b数值"); + b=scan.nextInt(); + System.out.println("a的值为:"+a); + System.out.println("b的值为:"+b); + System.out.println("互换后"); + int temp=a; + a=b; + b=temp; + System.out.println("a的值为:"+a); + System.out.println("b的值为:"+b); + } +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\351\203\255\346\214\257\347\201\277/Demo5.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\351\203\255\346\214\257\347\201\277/Demo5.java" new file mode 100644 index 0000000000000000000000000000000000000000..20a761ee55bf99720ec06e771ffafde6c2a4b3a0 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\351\203\255\346\214\257\347\201\277/Demo5.java" @@ -0,0 +1,16 @@ +package com.md.lession3; + +import java.util.Scanner; + +public class Demo5 { + + public static void main(String[] args) { + float F; + Scanner scan = new Scanner(System.in); + System.out.println("请输入华氏温度"); + F=scan.nextFloat(); + float C=5*(F-32)/9; + System.out.println("请输入摄氏温度:"+C); + } + +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\351\203\255\346\214\257\347\201\277/Demo6.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\351\203\255\346\214\257\347\201\277/Demo6.java" new file mode 100644 index 0000000000000000000000000000000000000000..a622c670c88c502f81a171bcd84ce73b5addd864 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\351\203\255\346\214\257\347\201\277/Demo6.java" @@ -0,0 +1,21 @@ +package com.md.lession3; + +import java.util.Scanner; + +public class Demo6 { + public static void main(String[] args) { + int a; + int b; + Scanner scan = new Scanner(System.in); + System.out.println("请输入a的值:"); + a=scan.nextInt(); + System.out.println("请输入b的值:"); + b=scan.nextInt(); + System.out.println("a+b="+(a+b)); + System.out.println("a-b="+(a-b)); + System.out.println("a*b="+(a*b)); + System.out.println("a/b="+(a/b)); + System.out.println("a%b="+(a%b)); + + } +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\351\203\255\346\214\257\347\201\277/Demo7.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\351\203\255\346\214\257\347\201\277/Demo7.java" new file mode 100644 index 0000000000000000000000000000000000000000..8fa40906a697003afb5c05db311584ac047f08a8 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\351\203\255\346\214\257\347\201\277/Demo7.java" @@ -0,0 +1,15 @@ +package com.md.lession3; + +import java.util.Scanner; + +public class Demo7 { + public static void main(String[] args) { + double r; + Scanner scan = new Scanner(System.in); + System.out.println("请输入r的值"); + r=scan.nextDouble(); + double d=3.14; + double S=d*r*r; + System.out.println("请输入圆的面积："+S); + } +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\351\203\255\346\214\257\347\201\277/Demo8.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\351\203\255\346\214\257\347\201\277/Demo8.java" new file mode 100644 index 0000000000000000000000000000000000000000..60ce66d4e23e447240e289c89bda7c8f27283ad1 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\351\203\255\346\214\257\347\201\277/Demo8.java" @@ -0,0 +1,20 @@ +package com.md.lession3; + +import java.util.Scanner; + +public class Demo8 { + public static void main(String[] args) { + int x; + Scanner scan = new Scanner(System.in); + System.out.println("请输入一个四位整数"); + x=scan.nextInt(); + int x1=(x/1000); + System.out.println("千位为:"+x1); + int x2=(x%1000)/100; + System.out.println("百位为:"+x2); + int x3=(x%100)/10; + System.out.println("十位为:"+x3); + int x4=(x%10); + System.out.println("个位为:"+x4); + } +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\351\231\210\345\256\207\347\277\224/2020.12.22 SAC/AssignmentOperation.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\351\231\210\345\256\207\347\277\224/2020.12.22 SAC/AssignmentOperation.java" new file mode 100644 index 0000000000000000000000000000000000000000..864b043e04dbf9e0284c1c498085c86e892f4360 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\351\231\210\345\256\207\347\277\224/2020.12.22 SAC/AssignmentOperation.java" @@ -0,0 +1,25 @@ +package com.md.lession3; + +import java.util.Scanner; + +public class AssignmentOperation { + public static void main(String[] args) { + + int a; + int b; + + Scanner scan = new Scanner (System.in); + + System.out.println("请输入a的值:"); + a = scan.nextInt(); + System.out.println("请输入b的值:"); + b = scan.nextInt(); + + System.out.println(" a + b =" + ( a + b )); + System.out.println(" a - b =" + ( a - b )); + System.out.println(" a x b =" + ( a * b )); + System.out.println(" a / b =" + ( a / b )); + System.out.println(" a % b =" + ( a % b )); + } + +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\351\231\210\345\256\207\347\277\224/2020.12.22 SAC/Circle.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\351\231\210\345\256\207\347\277\224/2020.12.22 SAC/Circle.java" new file mode 100644 index 0000000000000000000000000000000000000000..376de99bcdf465c11eacc6190eb93b80a4d3b8b1 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\351\231\210\345\256\207\347\277\224/2020.12.22 SAC/Circle.java" @@ -0,0 +1,25 @@ +package com.md.lession3; + +import java.util.Scanner; + +public class Circle { + + public static void main(String[] args) { + + Scanner scan = new Scanner (System.in); + + double radius; + + System.out.println("璇疯緭鍏ュ渾鐨勫崐寰(cm):"); + radius = scan.nextDouble(); + + double area; + area = radius * radius * 3.14 ; + + System.out.println("鍦嗙殑闈㈢Н涓(cm虏):"+area); + + + + } + +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\351\231\210\345\256\207\347\277\224/2020.12.22 SAC/FourFigures.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\351\231\210\345\256\207\347\277\224/2020.12.22 SAC/FourFigures.java" new file mode 100644 index 0000000000000000000000000000000000000000..ff065599136b420df5cee01a47b2c1b015af25d2 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\351\231\210\345\256\207\347\277\224/2020.12.22 SAC/FourFigures.java" @@ -0,0 +1,26 @@ +package cyxer1cc.sac.homeworkexercise; + +import java.util.Scanner; + +public class FourFigures { + + public static void main(String[] args) { + int fourFigures; + + Scanner scan = new Scanner (System.in); + + System.out.println("请输入一个四位数:"); + fourFigures = scan.nextInt(); + + int thousand = fourFigures / 1000; + int hundred = ( fourFigures - thousand * 1000 ) / 100; + int ten = ( fourFigures - thousand * 1000 -hundred * 100 ) / 10; + int individual = fourFigures - thousand * 1000 - hundred * 100 - ten * 10; + + System.out.println("千位上的数为:" + thousand ); + System.out.println("百位上的数为:"+ hundred ); + System.out.println("十位上的数为:"+ ten ); + System.out.println("个位上的数为:"+ individual ); + } + +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\351\231\210\345\256\207\347\277\224/2020.12.22 SAC/NumericalSwap.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\351\231\210\345\256\207\347\277\224/2020.12.22 SAC/NumericalSwap.java" new file mode 100644 index 0000000000000000000000000000000000000000..09755df14baf07dd7dce8443a078dd337fc3b168 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\351\231\210\345\256\207\347\277\224/2020.12.22 SAC/NumericalSwap.java" @@ -0,0 +1,34 @@ +package com.md.lession3; + +import java.util.Scanner; + +public class NumericalSwap { + + public static void main(String[] args) { + + int numb1; + int numb2; + Scanner scan = new Scanner(System.in); + + System.out.println("请输入第一次的数值:"); + numb1 = scan.nextInt(); + System.out.println("请输入第二次的数值:"); + numb2 = scan.nextInt(); + + System.out.println("输入的第一次的数值是:" + numb1 ); + System.out.println("输入的第二次的数值是:" + numb2 ); + + int numb3; + numb3=numb1+numb2; + numb2=numb3-numb2; + numb1=numb3-numb1; + + System.out.println("数字互换后"); + System.out.println("输入的第一次的数值是:" + numb1 ); + System.out.println("输入的第二次的数值是:" + numb2 ); + + + + } + +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\351\231\210\345\256\207\347\277\224/2020.12.22 SAC/TemperatureConversion.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\351\231\210\345\256\207\347\277\224/2020.12.22 SAC/TemperatureConversion.java" new file mode 100644 index 0000000000000000000000000000000000000000..7decae974ca0aa7be85a7f690056a811e45a9767 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\351\231\210\345\256\207\347\277\224/2020.12.22 SAC/TemperatureConversion.java" @@ -0,0 +1,22 @@ +package com.md.lession3; + +import java.util.Scanner; + +public class TemperatureConversion { + + public static void main(String[] args) { + + double F; + + Scanner scan = new Scanner (System.in); + + System.out.println("请输入想要转换的华氏温度（℉）:"); + F = scan.nextDouble(); + + double C; + C= 5.0/9*(F-32); + + System.out.println("转换为的摄氏温度为（℃）:" + C ); + } + +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\351\231\210\346\200\235\351\224\220/Calculate.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\351\231\210\346\200\235\351\224\220/Calculate.java" new file mode 100644 index 0000000000000000000000000000000000000000..0584d2af590e185f51b36c24f65d1c84e451b70a --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\351\231\210\346\200\235\351\224\220/Calculate.java" @@ -0,0 +1,23 @@ +package com.md.lesson1; + +import java.util.Scanner; + +public class Calculate { + + public static void main(String[] args) { + Scanner scan = new Scanner(System.in); + + System.out.print("璇疯緭鍏ョ涓涓暟瀛楋紱"); + double a = scan.nextDouble(); + + System.out.print("璇疯緭鍏ョ浜屼釜鏁板瓧锛"); + double b = scan.nextDouble(); + + System.out.println("涓ゆ暟鐩稿姞=" + (a+b)); + System.out.println("涓ゆ暟鐩稿噺=" + (a-b)); + System.out.println("涓ゆ暟鐩镐箻=" + (a*b)); + System.out.println("涓ゆ暟鐩搁櫎=" + (a/b)); + System.out.println("涓ゆ暟鐨勪綑鏁颁负=" + (a%b)); + } + +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\351\231\210\346\200\235\351\224\220/Change.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\351\231\210\346\200\235\351\224\220/Change.java" new file mode 100644 index 0000000000000000000000000000000000000000..8b872ad8c0f083df59ecb91b8923b1369c1dfdcd --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\351\231\210\346\200\235\351\224\220/Change.java" @@ -0,0 +1,30 @@ +package md.lesson; + +import java.util.Scanner; + +public class Change { + + public static void main(String[] args) { + int a; + int b; + + Scanner scanner = new Scanner(System.in); + + System.out.println("请输入第一个数值；"); + a = scanner.nextInt(); + + System.out.println("请输入第二个数值；"); + b = scanner.nextInt(); + + System.out.println("您输入第一个数值是；" + a); + System.out.println("您输入第二个数值是；" + b); + + int c = a; + a = b; + b = c; + System.out.println("转换后的第一个数值是；" + a); + System.out.println("转换后的第二个数值是；" + b); + + } + +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\351\231\210\346\200\235\351\224\220/Circle.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\351\231\210\346\200\235\351\224\220/Circle.java" new file mode 100644 index 0000000000000000000000000000000000000000..04629dd01ac79aa212d98d749dfcece04bae7015 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\351\231\210\346\200\235\351\224\220/Circle.java" @@ -0,0 +1,20 @@ +package com.md.lesson1; + +import java.util.Scanner; + +public class Circle { + + public static void main(String[] args) { + Scanner scan = new Scanner(System.in); + System.out.println("璁＄畻鍦嗛潰绉痋n"); + + double 蟺 = 3.14; + + System.out.print("璇疯緭鍏ュ渾鐨勫崐寰勶細"); + double r = scan.nextDouble(); + + System.out.println("鍦嗙殑闈㈢Н鏄" + (蟺*r*r)); + + } + +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\351\231\210\346\200\235\351\224\220/Four.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\351\231\210\346\200\235\351\224\220/Four.java" new file mode 100644 index 0000000000000000000000000000000000000000..df896497e4d3f4af408bdba80cd89ab6bed5b2ea --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\351\231\210\346\200\235\351\224\220/Four.java" @@ -0,0 +1,20 @@ +package com.md.lesson1; + +import java.util.Scanner; + +public class Four { + + public static void main(String[] args) { + Scanner scan = new Scanner(System.in); + System.out.println("璇疯緭鍏ヤ竴涓洓浣嶆暟锛"); + + int f = scan.nextInt(); + + System.out.println("鎮ㄨ緭鍏ョ殑鍥涗綅鏁版槸" + f); + System.out.println("鎮ㄨ緭鍏ョ殑鍥涗綅鏁板崈浣嶆槸" + (f/1000)); + System.out.println("鎮ㄨ緭鍏ョ殑鍥涗綅鏁扮櫨浣嶆槸" + ((f%1000)/100)); + System.out.println("鎮ㄨ緭鍏ョ殑鍥涗綅鏁板崄浣嶆槸" + (f%100)/10); + System.out.println("鎮ㄨ緭鍏ョ殑鍥涗綅鏁颁釜浣嶆槸" + (f%10)); + } + +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\351\231\210\346\200\235\351\224\220/Temperature.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\351\231\210\346\200\235\351\224\220/Temperature.java" new file mode 100644 index 0000000000000000000000000000000000000000..5cc2bb24efe47cfbd6418c09332ddd6d60bad09e --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\351\231\210\346\200\235\351\224\220/Temperature.java" @@ -0,0 +1,21 @@ +package md.lesson; + +import java.util.Scanner; + +public class Temperature { + + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + + System.out.println("璇疯緭鍏ュ崕姘忓害锛"); + double f = scanner.nextDouble(); + +// double c = ((double)f-32)*(double)5/9; + System.out.println("鎮ㄨ緭鍏ョ殑鍗庢皬搴︽槸锛" + f ); + System.out.println("鎮ㄨ緭鍏ョ殑鎽勬皬搴︽槸" + (f-32)*5/9 ); + + + + } + +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\351\231\210\350\277\233\345\220\211/Demo10.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\351\231\210\350\277\233\345\220\211/Demo10.java" new file mode 100644 index 0000000000000000000000000000000000000000..f12d6655490b4364577df24fc04bbcea4ad9d48a --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\351\231\210\350\277\233\345\220\211/Demo10.java" @@ -0,0 +1,26 @@ +package com.md.j; + +import java.util.Scanner; + +public class Demo10 { + public static void main(String[] args) { + int num; + Scanner scan=new Scanner(System.in); + System.out.println("请输入一个四位整数："); + num=scan.nextInt(); + int tho; + int hun; + int ten; + int one; + tho=num/1000; + hun=(num-tho*1000)/100; + ten=(num-tho*1000-hun*100)/10; + one=num-tho*1000-hun*100-ten*10; + + System.out.println("千位:"+tho); + System.out.println("百位:"+hun); + System.out.println("十位:"+ten); + System.out.println("个位:"+one); + } + +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\351\231\210\350\277\233\345\220\211/Demo6.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\351\231\210\350\277\233\345\220\211/Demo6.java" new file mode 100644 index 0000000000000000000000000000000000000000..c59d25320970a3346da81e8cfe370b9d2c35e92a --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\351\231\210\350\277\233\345\220\211/Demo6.java" @@ -0,0 +1,30 @@ +package com.md.cc; + +import java.util.Scanner; + +public class Demo6 { + + public static void main(String[] args) { + int i; + int n; + Scanner scan=new Scanner(System.in); + System.out.println("请输入第一个数值："); + i=scan.nextInt(); + System.out.println("请输入第二个数值："); + n=scan.nextInt(); + System.out.println(); + + System.out.println("第一个值"+i); + System.out.println("第二个值"+n); + int t; + t=i; + i=n; + n=t; + System.out.println("转换后第一个值："+i); + System.out.println("转换后第二个值"+n); + + + + } + +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\351\231\210\350\277\233\345\220\211/Demo7.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\351\231\210\350\277\233\345\220\211/Demo7.java" new file mode 100644 index 0000000000000000000000000000000000000000..1b9b41800069c36f7721627fd1e102eba91d8e77 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\351\231\210\350\277\233\345\220\211/Demo7.java" @@ -0,0 +1,23 @@ +package com.md.cc; + +import java.util.Scanner; + +public class Demo7 { + + public static void main(String[] args) { + float i; + int n; + Scanner scan=new Scanner(System.in); + System.out.println("请输入第一个值："); + i=scan.nextFloat(); + System.out.println("请输入第二个值："); + n=scan.nextInt(); + + System.out.println("加法"+(i+n)); + System.out.println("减法"+(i-n)); + System.out.println("乘法"+(i*n)); + System.out.println("除法"+(i/n)); + System.out.println("余数"+i%n); + } + +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\351\231\210\350\277\233\345\220\211/Demo8.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\351\231\210\350\277\233\345\220\211/Demo8.java" new file mode 100644 index 0000000000000000000000000000000000000000..bb54f454ff684a021cf8e4843bd900d03248fe91 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\351\231\210\350\277\233\345\220\211/Demo8.java" @@ -0,0 +1,19 @@ +package com.md.cc; + +import java.util.Scanner; + +public class Demo8 { + + public static void main(String[] args) { + float c; + float f; + Scanner scan=new Scanner(System.in); + System.out.println("请输入华氏度："); + f=scan.nextFloat(); + + c=(float)5/9*(f-32); + + System.out.println("摄氏度："+c); + } + +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\351\231\210\350\277\233\345\220\211/Demo9.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\351\231\210\350\277\233\345\220\211/Demo9.java" new file mode 100644 index 0000000000000000000000000000000000000000..3b68b8e92061bb7d0ba09a1556ac72f96e9aede5 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\351\231\210\350\277\233\345\220\211/Demo9.java" @@ -0,0 +1,17 @@ +package com.md.j; + +import java.util.Scanner; + +public class Demo9 { + + public static void main(String[] args) { + int r; + Scanner scan=new Scanner(System.in); + System.out.println("请输入一个半径:"); + r=scan.nextInt(); + double s; + s=3.14*r*r; + System.out.println("圆的面积为："+s); + } + +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\351\237\251\345\233\275\346\226\207/Hgw.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\351\237\251\345\233\275\346\226\207/Hgw.java" new file mode 100644 index 0000000000000000000000000000000000000000..679153d19b9319d6c998840ead0ce967d34531e3 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\351\237\251\345\233\275\346\226\207/Hgw.java" @@ -0,0 +1,29 @@ +package com.md.djhomeworks; + +import java.util.Scanner; + +public class Hgw { + public static void main(String[] args) { + int i1; + int i2; + + Scanner scan = new Scanner(System.in); + + System.out.println("请输入第一个数值"); + i1 = scan.nextInt(); + System.out.println("请输入第一个数值"); + i2 = scan.nextInt(); + + System.out.println("你输入的第一个数值是："+i1); + System.out.println("你输入的第二个数值是："+i2); + + i1 = i1 + i2; + i2 = i1 - i2; + i1 = i1 - i2; + + + System.out.println("互换后的数值是:"); + System.out.println("你输入的第一个数值是："+i1); + System.out.println("你输入的第二个数值是："+i2); + } +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\351\237\251\345\233\275\346\226\207/Hgw2.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\351\237\251\345\233\275\346\226\207/Hgw2.java" new file mode 100644 index 0000000000000000000000000000000000000000..df69cd405014b0a7fe9a1ab1cc06a44acef83f11 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\351\237\251\345\233\275\346\226\207/Hgw2.java" @@ -0,0 +1,23 @@ +package com.md.djhomeworks; + +import java.util.Scanner; + +public class Hgw2{ + + + public static void main(String[] args) { + double C; + double F; + + Scanner scan = new Scanner (System.in); + + System.out.println("请输入华氏度的值:"); + F = scan.nextDouble(); + + C=(double)5/9*(F-32); + + System.out.println("摄氏温度："+C); + + } + } + diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\351\237\251\345\233\275\346\226\207/Hgw3.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\351\237\251\345\233\275\346\226\207/Hgw3.java" new file mode 100644 index 0000000000000000000000000000000000000000..cbdb254d0d851b8038d887f708f3bc614677ba93 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\351\237\251\345\233\275\346\226\207/Hgw3.java" @@ -0,0 +1,23 @@ +package com.md.djhomeworks; + +import java.util.Scanner; + +public class Hgw3 { + public static void main(String[] args) { + int a; + int b; + + Scanner scan = new Scanner(System.in); + + System.out.println("请输入第一个数字："); + a = scan.nextInt(); + System.out.println("请输入第二个数字："); + b = scan.nextInt(); + + System.out.println("a + b = "+(a+b)); + System.out.println("a - b = "+(a-b)); + System.out.println("a x b = "+(a*b)); + System.out.println("a / b = "+(a/b)); + System.out.println("a % b = "+(a%b)); + } +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\351\237\251\345\233\275\346\226\207/Hgw4.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\351\237\251\345\233\275\346\226\207/Hgw4.java" new file mode 100644 index 0000000000000000000000000000000000000000..a5e737c2dedecbec6ca486b993e1bf9d666b105e --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\351\237\251\345\233\275\346\226\207/Hgw4.java" @@ -0,0 +1,18 @@ +package com.md.djhomeworks; + +import java.util.Scanner; + +public class Hgw4 { + public static void main(String[] args) { + double r; + + Scanner scan = new Scanner(System.in); + + System.out.println("请输入圆的半径："); + r = scan.nextDouble(); + + double s =3.14*r*r; + + System.out.println("圆的面积为："+s); + } +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\351\237\251\345\233\275\346\226\207/Hgw5.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\351\237\251\345\233\275\346\226\207/Hgw5.java" new file mode 100644 index 0000000000000000000000000000000000000000..8812d88ee3c6b965cc528b6d6688d5f1b9ee76fc --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\351\237\251\345\233\275\346\226\207/Hgw5.java" @@ -0,0 +1,24 @@ +package com.md.djhomeworks; + +import java.util.Scanner; + +public class Hgw5 { + public static void main(String[] args) { + int i; + + Scanner scan = new Scanner(System.in); + + System.out.println("请输入一个四位数："); + i = scan.nextInt(); + + int t = i/1000; + int h = (i-t*1000)/100; + int ten =(i-t*1000-h*100)/10 ; + int in = (i-t*1000-h*100-ten*10) ; + + System.out.println("输入的千位是："+t); + System.out.println("输入的百位是："+h); + System.out.println("输入的十位是："+ten); + System.out.println("输入的个位是："+in); + } +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\351\273\204\345\251\267\350\212\263/Work1.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\351\273\204\345\251\267\350\212\263/Work1.java" new file mode 100644 index 0000000000000000000000000000000000000000..09e784af02b0fee91cb0c6f29a45b8d75ef04e5d --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\351\273\204\345\251\267\350\212\263/Work1.java" @@ -0,0 +1,18 @@ +package We; + +import java.util.Scanner; + +public class Work1 { + public static void main(String[] arsg) { + float c; + float f; + Scanner scan =new Scanner(System.in); + System.out.println("温度："); + f =scan.nextFloat(); + + c =(float) 5/9*(f-32); + + System.out.println("转换为："+c); + + } +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\351\273\204\345\251\267\350\212\263/Work2.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\351\273\204\345\251\267\350\212\263/Work2.java" new file mode 100644 index 0000000000000000000000000000000000000000..2a9a5691a85061defc9732a07ee368fa229bd078 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\351\273\204\345\251\267\350\212\263/Work2.java" @@ -0,0 +1,25 @@ +package We; + +import java.util.Scanner; + +public class Work2 { + public static void main (String[]args) { + int num1; + int num2; + Scanner scan =new Scanner(System.in); + System.out.println("输入第一个数字："); + num1=scan.nextInt(); + + System.out.println("输入第二个数字："); + num2=scan.nextInt(); + + System.out.println("输出:"); + + System.out.println("加："+(num1+num2)); + System.out.println("减："+(num1-num2)); + System.out.println("乘："+(num1*num2)); + System.out.println("除："+(num1/num2)); + System.out.println("余："+(1.0f*num1/num2)); + + } +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\351\273\204\345\251\267\350\212\263/Work3.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\351\273\204\345\251\267\350\212\263/Work3.java" new file mode 100644 index 0000000000000000000000000000000000000000..9891fe451ab999c056e8d7090d8f3bde77b54123 --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\351\273\204\345\251\267\350\212\263/Work3.java" @@ -0,0 +1,19 @@ +package We; + +import java.util.Scanner; + +public class Work3 { + public static void main(String[] args) { + double r; + double m; + Scanner scan =new Scanner(System.in); + System.out.println("输入半径："); + r =scan.nextDouble(); + + m =3.14*r*r; + + System.out.println("输出："+m); + + + } +} diff --git "a/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\351\273\204\345\251\267\350\212\263/Work4.java" "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\351\273\204\345\251\267\350\212\263/Work4.java" new file mode 100644 index 0000000000000000000000000000000000000000..2bc17c62a72cf9e4f55a7c1445d40193bc57e20b --- /dev/null +++ "b/Java\347\254\254\344\270\211\346\254\241\344\275\234\344\270\232/\351\273\204\345\251\267\350\212\263/Work4.java" @@ -0,0 +1,26 @@ +package We; + +import java.util.Scanner; + +public class Work4 { + public static void main (String[] args) { + int num; + Scanner scan =new Scanner (System.in); + System.out.println("任意输入四位数："); + num =scan.nextInt(); + int tho; + int hun; + int ten; + int one; + tho=num/1000; + hun=(num-tho*1000)/100; + ten=(num-tho*1000-hun*100)/10; + one=num-tho*1000-hun*100-ten*10; + + System.out.println("千位数："+tho); + System.out.println("百位数："+hun); + System.out.println("十位数："+ten); + System.out.println("个位数："+one); + + } +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/README.md" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/README.md" new file mode 100644 index 0000000000000000000000000000000000000000..9eb5166939d8c006837a348686cec152c2691eb0 --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/README.md" @@ -0,0 +1,3 @@ +锘# Java_exercise + +#### 姣忎汉鏂板缓涓涓枃浠跺す锛岀敤鑷繁鍚嶅瓧鍛藉悕锛屼綔涓氭斁鍦ㄩ噷闈紝鑷繁鍚嶅瓧鏂囦欢澶逛箣澶栫殑浠讳綍鏂囦欢涓嶈鏀瑰姩銆佸垹闄ゃ \ No newline at end of file diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\215\242\345\256\201/Demo1.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\215\242\345\256\201/Demo1.java" new file mode 100644 index 0000000000000000000000000000000000000000..a844fe2625972f892e768f05c412b9386500d98b --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\215\242\345\256\201/Demo1.java" @@ -0,0 +1,26 @@ +package com.md.lession6; + +import java.util.Scanner; + +public class Demo1 { + + public static void main(String[] args) { + Scanner scan = new Scanner(System.in); + System.out.println("请输入是否结婚(Y/N):"); + char ismarried = scan.next().charAt(0); + + System.out.println("请输入性别(男/女):"); + char sex = scan.next().charAt(0); + + System.out.println("请输入年龄:"); + int age = scan.nextInt(); + + if (ismarried=='Y'||(ismarried=='N'&& sex=='男'&& age>=25)||(ismarried=='N'&& sex=='女'&& age<=22)) { + System.out.println("提供保险"); + }else { + System.out.println("不提供保险"); + } + + } + +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\215\242\345\256\201/Demo2.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\215\242\345\256\201/Demo2.java" new file mode 100644 index 0000000000000000000000000000000000000000..778b08bb8a207115ac6aa281f89665cc9bf30bf6 --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\215\242\345\256\201/Demo2.java" @@ -0,0 +1,30 @@ +package com.md.lession6; + +import java.util.Scanner; + +public class Demo2 { + + public static void main(String[] args) { + int a; + int b; + + Scanner scan = new Scanner(System.in); + System.out.println("请输入网购金额："); + a =scan.nextInt(); + + System.out.println("请输入您与发货点之间的距离："); + b=scan.nextInt(); + + if (b<=10) { + System.out.println("所需缴纳的总金额为："+(a+10)); + }else if (b<=50 && b>=10) { + System.out.println("所需缴纳的总金额为："+(a+50)); + }else if (b<=100 && b>=50) { + System.out.println("所需缴纳的总金额为："+(a+100)); + }else if (b>100) { + System.out.println("所需缴纳的总金额为："+(a+200)); + } + + } + +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\215\242\345\256\201/Demo3.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\215\242\345\256\201/Demo3.java" new file mode 100644 index 0000000000000000000000000000000000000000..27c0037c0d39af33813d67ee7189aa9e5f585d5e --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\215\242\345\256\201/Demo3.java" @@ -0,0 +1,26 @@ +package com.md.lession6; + +import java.util.Scanner; + +public class Demo3 { + + public static void main(String[] args) { + int a; + + Scanner scan =new Scanner(System.in); + System.out.println("请输入网购金额："); + a =scan.nextInt(); + + if (a<100) { + System.out.println("应付金额为"+(a)); + }else if (a>=100 && a<500) { + System.out.println("应付金额为"+(a*0.9)); + }else if (a>=500 && a<1000) { + System.out.println("应付金额为"+(a*0.85)); + }else if (a>=1000 && a<5000) { + System.out.println("应付金额为"+(a*0.8)); + } + + } + +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\215\242\345\256\201/Demo4.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\215\242\345\256\201/Demo4.java" new file mode 100644 index 0000000000000000000000000000000000000000..5a596fa1b2486867ef9fa78be4b6cf4b638c0adb --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\215\242\345\256\201/Demo4.java" @@ -0,0 +1,21 @@ +package com.md.lession6; + +import java.util.Scanner; + +public class Demo4 { + + public static void main(String[] args) { + + Scanner scan = new Scanner(System.in); + System.out.println("请输入一个字母："); + char a = scan.next().charAt(0); + + if (a =='A'||a =='E'||a =='I'||a =='O'||a =='U') { + System.out.print("输入的英文为元音字母"); + }else { + System.out.print("输入的英文不为元音字母"); + } + + } + +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\215\242\345\256\201/Demo5.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\215\242\345\256\201/Demo5.java" new file mode 100644 index 0000000000000000000000000000000000000000..300df1080a2692c4d6d6d802c95dc400da9b7e6d --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\215\242\345\256\201/Demo5.java" @@ -0,0 +1,30 @@ +package com.md.lession6; + +import java.util.Scanner; + +public class Demo5 { + + public static void main(String[] args) { + Scanner scan = new Scanner(System.in); + System.out.println("请输入一个字母："); + char a = scan.next().charAt(0); + int b =(char)a; + + if (b>=65 && b<=90 || b>=97 && b<=122) { + System.out.println("输入字母为大写："+a); + if (b>=65 && b<=99) { + System.out.println("字母为大写"); + }else { + System.out.println("字母为小写"); + }if (b==97||b==100||b==111||b==118||b==65||b==69||b==73||b==79||b==85||b==86) { + System.out.println("输入字母为韵母"); + }else { + System.out.println("输入字母为声母"); + } + }else { + System.out.println("输入的字母不是字母"); + } + + } + +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\215\242\345\256\201/Demo6.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\215\242\345\256\201/Demo6.java" new file mode 100644 index 0000000000000000000000000000000000000000..5360bb750428511e339dc73e33e0e3cf5d6b211a --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\215\242\345\256\201/Demo6.java" @@ -0,0 +1,37 @@ +package com.md.lession6; + +import java.util.Scanner; + +public class Demo6 { + + public static void main(String[] args) { + int a; + int b; + int c; + + Scanner scan = new Scanner(System.in); + System.out.println("请输入第一个数："); + a = scan.nextInt(); + System.out.println("请输入第二个数："); + b = scan.nextInt(); + System.out.println("请输入第三个数："); + c = scan.nextInt(); + + if (a>b) { + if (a>c) { + System.out.println(a); + }else { + System.out.println(c); + } + }else { + if (b>c) { + System.out.println(b); + }else { + System.out.println("最大的数是："); + System.out.println(c); + } + } + + } + +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\215\242\345\256\201/Demo7.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\215\242\345\256\201/Demo7.java" new file mode 100644 index 0000000000000000000000000000000000000000..99b45e0c8c796cb55da04305fdf17031dccc01fa --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\215\242\345\256\201/Demo7.java" @@ -0,0 +1,44 @@ +package com.md.lession6; + +import java.util.Scanner; + +public class Demo7 { + + public static void main(String[] args) { + Scanner scan= new Scanner(System.in); + System.out.println("请输入a的值："); + int a = scan.nextInt(); + + System.out.println("请输入b的值："); + int b = scan.nextInt(); + + System.out.println("请输入c的值："); + int c = scan.nextInt(); + + if(a>b && a>c) { + if(b>c) { + System.out.println(c+">"+b+">"+a); + } + else if(c>b) { + System.out.println(b+">"+c+">"+a); + } + } + else if(b>a && b>c) { + if(a>c) { + System.out.println(c+">"+a+">"+b); + } + else if(c>a) { + System.out.println(a+">"+c+">"+b); + } + } + else if(c>a &&c>b) { + if(a>b) { + System.out.println(b+">"+a+">"+c); + } + else if(b>a) { + System.out.println(a+">"+b+">"+c); + } + } + } + +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\217\266\345\220\257\350\210\252/Demo3.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\217\266\345\220\257\350\210\252/Demo3.java" new file mode 100644 index 0000000000000000000000000000000000000000..ccc16d2f730d066079b918be111635171134c6b7 --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\217\266\345\220\257\350\210\252/Demo3.java" @@ -0,0 +1,35 @@ +package com.md.lession5; + +import java.util.Scanner; + +public class Demo3 { + +/** + * 某公司即将为员工买保险， + * 要求如下： 已婚的男、 女性都可以买保险， + * 未婚男性25岁以下不提供保险， 25岁以上（包括） 提供保险， + * 未婚女性22岁以下不提供保险， 22岁以上（包括） 提供保险， + * 请用程序实现以上功能，接受员工的信息， + * 显示公司是否为他提供保险（已未婚用Y和N表示， 性别用男和女表示） + +* @param args +*/ + public static void main(String[] args) { + + Scanner scanner = new Scanner(System.in); + System.out.println("请输入是否已婚(Y/N)"); + char a = scanner.next().charAt(0); + + System.out.println("性别(男/女)"); + char sex = scanner.next().charAt(0); + + System.out.println("年龄："); + byte age = scanner.nextByte(); + + if (a=='Y' || a=='N' && sex=='男' && age>=25 || a=='N' && sex=='女' && age>=22 ) { + System.out.println("提供保险"); + }else { + System.out.println("不提供保险"); + } + } +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\217\266\345\220\257\350\210\252/Demo4.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\217\266\345\220\257\350\210\252/Demo4.java" new file mode 100644 index 0000000000000000000000000000000000000000..b39736b8ed04dee35bb1a1827c480ba1aea841f0 --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\217\266\345\220\257\350\210\252/Demo4.java" @@ -0,0 +1,22 @@ +package com.md.lession5; + +import java.util.Scanner; + +public class Demo4 { + /*判断用户输入的某个字符是不是大写元音字母， 大写元音字母是A E I O U */ + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + System.out.println("请输入一个字母："); + char a = scanner.next().charAt(0); + + if (a=='A' || a=='E' || a=='I' || a=='O' || a=='U') { + if (a=='A' || a=='E' || a=='I' || a=='O' || a=='U') { + System.out.println("是大写元音字母"); + }else { + System.out.println("不是大写元音字母"); + } + }else { + System.out.println("不是大写元音字母"); + } + } +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\217\266\345\220\257\350\210\252/Demo5.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\217\266\345\220\257\350\210\252/Demo5.java" new file mode 100644 index 0000000000000000000000000000000000000000..8c9f8d97099be89f4bb6f526304ff46c207c0ad5 --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\217\266\345\220\257\350\210\252/Demo5.java" @@ -0,0 +1,31 @@ +package com.md.lession5; + +import java.util.Scanner; + +public class Demo5 { + /* + * 输入3个数，找出最大的数，尽量少用变量。 + */ + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + System.out.println("请输入第一个数"); + int a = scanner.nextInt(); + + System.out.println("请输入第二个数"); + int b = scanner.nextInt(); + + System.out.println("请输入第三个数"); + int c = scanner.nextInt(); + + + if (a>b && a>c) { + System.out.println("a最大"); + }else if (b>a && b>c) { + System.out.println("b最大"); + }else if (c>a && c>b) { + System.out.println("c最大"); + }else { + System.out.println("不存在！！！"); + } +} +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\217\266\345\220\257\350\210\252/Demo6.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\217\266\345\220\257\350\210\252/Demo6.java" new file mode 100644 index 0000000000000000000000000000000000000000..265a481aa5509f8398e65c705e1c83358191e0b0 --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\217\266\345\220\257\350\210\252/Demo6.java" @@ -0,0 +1,48 @@ +package com.md.lession5; + +import java.util.Scanner; + +public class Demo6 { + /*/ + * 输入3个数,按大小输出这3个数 +（例如：用户输入的是：10 5 20 ，排序后为：5 10 20） +（备注：只能使用三个变量，而且只能使用if的嵌套） + */ + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + System.out.println("第一个数"); + int a = scanner.nextInt(); + + System.out.println("第一个数"); + int b = scanner.nextInt(); + + System.out.println("第一个数"); + int c = scanner.nextInt(); + + if (a>0 && b>0 && c>0) { + if (a>b && a>c && b>c ) { + System.out.println("排序后是："+ a +" "+ b +" "+ c); + } + if (a>b && a>c && c>b) { + System.out.println("排序后是："+ a +" "+ c +" "+ b); + } + if (b>a && b>c && a>c) { + System.out.println("排序后是："+ b +" "+ a +" "+ c); + } + if (b>a && b>c && c>a) { + System.out.println("排序后是："+ b +" "+ c +" "+ a); + } + if (c>a && c>b && a>b) { + System.out.println("排序后是："+ c +" "+ a +" "+ b); + } + if (c>a && c>b && b>a) { + System.out.println("排序后是："+ c +" "+ b +" "+ a); + } + }else { + System.out.println("程序结束！！！"); + } + + + } + +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\217\266\345\220\257\350\210\252/Demo7.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\217\266\345\220\257\350\210\252/Demo7.java" new file mode 100644 index 0000000000000000000000000000000000000000..2a3e3dfee3eeefd6376278b0791fdeabe2ca34cb --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\217\266\345\220\257\350\210\252/Demo7.java" @@ -0,0 +1,38 @@ +package com.md.lession5; + +import java.util.Scanner; + +public class Demo7 { + public static void main(String[] args) { +/*/ + * 编写一个程序，根据用户输入的一个字符，判断该字符是不是字母， + * 如果是字母，判断该字母是声母还是韵母，是大写字母还是小写字母， + * 如果不是字母，则输出“你输入的字符不是字母” +一个字母的声母有:b、p、m、f、d、t、n、l、g、k、h、j、q、x、r、z、c、s、y、w。 +一个字母的韵母有: a、o、e、i、u、v。 + */ + //字母65-122 大写65-90 小写97-122 + Scanner scanner = new Scanner(System.in); + System.out.println("请输入一个字符"); + char a = scanner.next().charAt(0); + int q; + q=(char)a; + if (q>=97 && i<=122 || i>=65 && i<=90) { + System.out.println("这是字母"); + if (a=='a' || a=='o' || a=='e' || a=='i' || a=='u' || a=='v' ) { + System.out.println("这是韵母"); + }else { + System.out.println("这是声母"); + } + if (q>64 && q<91) { + System.out.println("是大写"); + } + else { + System.out.println("是小写"); + } + } + else { + System.out.println("这不是字母"); + } + } +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\217\266\350\257\232/Demo1.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\217\266\350\257\232/Demo1.java" new file mode 100644 index 0000000000000000000000000000000000000000..194d8ca49460d8a2514d9329b705c9519f22e5bd --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\217\266\350\257\232/Demo1.java" @@ -0,0 +1,27 @@ +package lesson; + +import java.util.Scanner; + +public class Demo1 { + public static void main(String[] args) { + int money; + int kil; + Scanner scan=new Scanner(System.in); + System.out.println("请输入金额："); + money=scan.nextInt(); + System.out.println("请输入公里数："); + kil=scan.nextInt(); + if (kil>=0 && kil<=10){ + System.out.println(money+10+"元"+""+"运费10"); + } + else if (kil>10 && kil<=50){ + System.out.println(money+50+"元"+" "+"运费50"); + } + else if (kil>50 && kil<=100){ + System.out.println(money+100+"元"+""+"运费100"); + } + if (kil>100){ + System.out.println(money+200+"元"+""+"运费200"); + } + } +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\217\266\350\257\232/Demo2.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\217\266\350\257\232/Demo2.java" new file mode 100644 index 0000000000000000000000000000000000000000..4c1090f9df3f0d7b7d0a10388543601047c23644 --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\217\266\350\257\232/Demo2.java" @@ -0,0 +1,24 @@ +package lesson; + +import java.util.Scanner; + +public class Demo2 { + public static void main(String[] args) { + int money; + Scanner scan=new Scanner(System.in); + System.out.println("输入金额："); + money=scan.nextInt(); + if (money<=100) { + System.out.println("折扣后："+money); + } + else if (money>100 && money<=500) { + System.out.println("折扣后："+money*0.9); + } + else if (money>500 && money<=1000) { + System.out.println("折扣后："+money*0.85); + } + else if (money>1000 && money<=5000) { + System.out.println("折扣后："+money*0.8); + } + } +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\217\266\350\257\232/Demo3.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\217\266\350\257\232/Demo3.java" new file mode 100644 index 0000000000000000000000000000000000000000..f1e9edcaf870e53595ad97a0cb1d9d62fb38db22 --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\217\266\350\257\232/Demo3.java" @@ -0,0 +1,21 @@ +package lesson; + +import java.util.Scanner; + +public class Demo3 { + public static void main(String[] args) { + Scanner scan=new Scanner(System.in); + System.out.println("请输入是否结婚(Y/N)"); + char isMarried =scan.next().charAt(0); + System.out.println("请输入性别："); + char sex=scan.next().charAt(0); + System.out.println("请输入年龄："); + int age=scan.nextInt(); + if (isMarried =='Y' || (isMarried=='N'&& sex=='男' && age>=25)||(isMarried=='N'&& sex=='女' && age>=22)) { + System.out.println("提供保险"); + } + else { + System.out.println("不提供保险"); + } +; } +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\217\266\350\257\232/Demo4.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\217\266\350\257\232/Demo4.java" new file mode 100644 index 0000000000000000000000000000000000000000..82197edb3e02b9974f98b7bfce43a6fdf355ab7a --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\217\266\350\257\232/Demo4.java" @@ -0,0 +1,19 @@ +package lesson; + +import java.util.Scanner; + +public class Demo4 { + + public static void main(String[] args) { + Scanner scan=new Scanner(System.in); + System.out.println("输入字母"); + char letter=scan.next().charAt(0); + if (letter=='A'||letter=='E'||letter=='I'||letter=='O'||letter=='U') { + System.out.println("是大写元音字母"); + } + else { + System.out.println("不是大写元音字母"); + } + } + +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\217\266\350\257\232/Demo5.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\217\266\350\257\232/Demo5.java" new file mode 100644 index 0000000000000000000000000000000000000000..58ea07a2ef22c9721689f78460a64f0e129bf31c --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\217\266\350\257\232/Demo5.java" @@ -0,0 +1,24 @@ +package lesson; + +import java.util.Scanner; + +public class Demo5 { + public static void main(String[] args) { + Scanner scan=new Scanner(System.in); + System.out.println("输入一个数："); + int a=scan.nextInt(); + System.out.println("输入一个数："); + int b=scan.nextInt(); + if (ab) { + System.out.println(a); + }else { + System.out.println(b); + } + + } +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\217\266\350\257\232/Demo6.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\217\266\350\257\232/Demo6.java" new file mode 100644 index 0000000000000000000000000000000000000000..a44e1e3e1dc3ca00f73f99d579596d7c328c6aed --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\217\266\350\257\232/Demo6.java" @@ -0,0 +1,37 @@ +package lesson; + +import java.util.Scanner; + +public class Demo6 { + public static void main(String[] args) { + Scanner scan=new Scanner(System.in); + System.out.println("请输入第一个数："); + int num1=scan.nextInt(); + System.out.println("请输入第二个数："); + int num2=scan.nextInt(); + System.out.println("请输入第三个数："); + int num3=scan.nextInt(); + if (num1>num2 && num1>num3) { + System.out.print(num1+" "); + if (num2>num3) { + System.out.println(num2+" "+num3); + }else { + System.out.println(num3+" "+num2); + } + }else if (num2>num1 && num2>num3) { + System.out.print(num2+" "); + if (num1>num3) { + System.out.println(num1+" "+num3); + }else { + System.out.println(num3+" "+num1); + } + }else if (num3>num1 && num3>num2) { + System.out.print(num3+" "); + if (num1>num2) { + System.out.println(num1+" "+num2); + }else { + System.out.println(num2+" "+num1); + } + } + } +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\217\266\350\257\232/Demo7.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\217\266\350\257\232/Demo7.java" new file mode 100644 index 0000000000000000000000000000000000000000..e4b88f03e011164e409a1ef02b749e7cc7239098 --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\217\266\350\257\232/Demo7.java" @@ -0,0 +1,27 @@ +package lesson; + +import java.util.Scanner; + +public class Demo7 { + public static void main(String[] args) { + Scanner input=new Scanner(System.in); + System.out.println("请输入一个字母："); + char letter=input.next().charAt(0); + if ((letter>=65 && letter<=90)||(letter>=97 && letter<=122)) { + System.out.println("你输入的是字母。"); + }else { + System.out.println("你输入的字符不是字母。"); + } + if (letter>=97 && letter<=122) { + System.out.println("你输入的是小写字母。"); + } + else { + System.out.println("该字母是大写字母。"); + } + if (letter=='A'||letter=='E'||letter=='I'||letter=='O'||letter=='U'||letter=='v') { + System.out.println("该字符是韵母"); + }else { + System.out.println("该字符是声母"); + } + } +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\255\231\346\226\207\350\243\225/Demo.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\255\231\346\226\207\350\243\225/Demo.java" new file mode 100644 index 0000000000000000000000000000000000000000..3344bc40d104547118fb3f55f029cad2501b7bce --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\255\231\346\226\207\350\243\225/Demo.java" @@ -0,0 +1,33 @@ +package Demo; + +import java.util.Scanner; + +public class Demo { + public static void main(String[]args) { + int a; + int b; + int c; + Scanner scanner = new Scanner (System.in); + + System.out.println("请输入第一个数"); + a= scanner.nextInt(); + + System.out.println("请输入第二个数"); + b= scanner.nextInt(); + + System.out.println("请输入第三个数"); + c= scanner.nextInt(); + + if(a=65 && b<=122) { + System.out.println("这是一个字母"); + if(b>=97 && b<=122) { + System.out.println("字母是小写"); + if(b=='a'||b=='e'||b=='i'||b=='o'||b=='u'){ + System.out.println("是韵母"); + }else { + System.out.println("是声母"); + } + }else { + System.out.println("字母是大写"); + } + }else { + System.out.println("这不是一个字母"); + } + } + } +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\255\231\346\226\207\350\243\225/Demo3.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\255\231\346\226\207\350\243\225/Demo3.java" new file mode 100644 index 0000000000000000000000000000000000000000..a0c04932af64487df8fa12c911e5b7873088f7b1 --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\255\231\346\226\207\350\243\225/Demo3.java" @@ -0,0 +1,24 @@ +package Demo; + +import java.util.Scanner; + +public class Demo3 { + public static void main(String[]args) { + Scanner scanner = new Scanner (System.in); + + System.out.println("请输入是否结婚（Y/N）："); + char isMarried = scanner.next().charAt(0); + + System.out.println("请输入性别（男/女）："); + char sex = scanner.next().charAt(0); + + System.out.println("请输入年龄："); + int age = scanner.nextInt(); + + if(isMarried == 'Y'|| (isMarried =='N'&&sex=='男'&&age >=25) || (isMarried=='N'&&sex=='女'&&age >=22)) { + System.out.println("提供保险"); + }else { + System.out.println("不提供保险"); + } + } +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\255\231\346\226\207\350\243\225/Demo4.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\255\231\346\226\207\350\243\225/Demo4.java" new file mode 100644 index 0000000000000000000000000000000000000000..7e0d15cc2efc6c75b8adf41f6469f429736d0ec7 --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\255\231\346\226\207\350\243\225/Demo4.java" @@ -0,0 +1,19 @@ +package Demo; + +import java.util.Scanner; + +public class Demo4 { + public static void main(String[]args) { + Scanner scanner = new Scanner (System.in); + + System.out.println("请输入一个字母："); + char a= scanner.next().charAt(0); + + if(a=='A'||a=='E'||a=='I'||a=='O'||a=='u') { + System.out.println("这是一个大写元音字母"); + } + else { + System.out.println("这不是一个大写元音字母"); + } + } +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\255\231\346\226\207\350\243\225/Demo5.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\255\231\346\226\207\350\243\225/Demo5.java" new file mode 100644 index 0000000000000000000000000000000000000000..82e6c42847bb03d2a608d26d960bf7ba65e454e4 --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\255\231\346\226\207\350\243\225/Demo5.java" @@ -0,0 +1,30 @@ +package Demo; + +import java.util.Scanner; + +public class Demo5 { + public static void main(String[]args) { + int a; + int b; + Scanner scanner = new Scanner (System.in); + + System.out.println("请输入第一个数"); + a= scanner.nextInt(); + + System.out.println("请输入第二个数"); + b= scanner.nextInt(); + + if(ab) { + System.out.println(a); + }else { + System.out.println(b); + } + + } +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\256\213\345\230\211\347\202\234/New.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\256\213\345\230\211\347\202\234/New.java" new file mode 100644 index 0000000000000000000000000000000000000000..fd77c47a4a001c6257f8ab2e04bbaaa76fbb0d30 --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\256\213\345\230\211\347\202\234/New.java" @@ -0,0 +1,39 @@ +package com.md.demo; + +import java.util.Scanner; + +public class New { + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + System.out.println("请输入你要的一个字符"); + char ch = scanner.next().charAt(0); + + int i = (char)ch;//在unicode中的顺序编码 + /* + System.out.println('A'+0);//65 + System.out.println('Z'+0);//90 + System.out.println('a'+0);//97 + System.out.println('z'+0);//122 + */ + + if (i>=65&&i<=122) { + if (i>=65&&i<=90) { + System.out.println("你输入的字符是大写字母"); + } + if (i>=97&&i<=122) { + System.out.println("你输入的字符是小写字母"); + } + } + else { + System.out.println("你输入的字符不是字母"); + } + if (ch=='a'||ch=='e'||ch=='i'||ch=='o'||ch=='e') { + System.out.println("你输入的字符是韵母"); + } + else { + System.out.println("你输入的字符不是韵母"); + } + + + } +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\256\213\345\230\211\347\202\234/Work1.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\256\213\345\230\211\347\202\234/Work1.java" new file mode 100644 index 0000000000000000000000000000000000000000..b789571cac69cf6a7094aff4e2d3e76fbf8710fd --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\256\213\345\230\211\347\202\234/Work1.java" @@ -0,0 +1,40 @@ +package com.md.Demo; + +import java.time.Year; +import java.util.Scanner; + +/* + * 某公司即将为员工买保险， 要求如下： + * 已婚的男、 女性都可以买保险， + * 未婚男性25岁以下不提供保险， 25岁以上（包括） 提供保险， + * 未婚女性22岁以下不提供保险， 22岁以上（包括） 提供保险， + * 请用程序实现以上功能，接受员工的信息， + * 显示公司是否为他提供保险 + * （已未婚用Y和N表示， 性别用男和女表示） + + * + * + * + */ +public class Work1{ + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + System.out.println("请输入性别"); + char sex = scanner.next().charAt(0); + + System.out.println("请输入是否已婚"); + String married = scanner.next(); + + System.out.println("请输入年龄"); + byte age = scanner.nextByte(); + + if (married == "Y" ) { + System.out.println("提供保险"); + } + else { + if ((sex == '男' && married.equals("N") & age>=25 )|| (sex=='女' && married.equals("N") & age>=22)) { + System.out.println("不提供保险"); + } + } + } +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\256\213\345\230\211\347\202\234/Work2.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\256\213\345\230\211\347\202\234/Work2.java" new file mode 100644 index 0000000000000000000000000000000000000000..416c07fc98ddd7f005dcc9fa22e2030d65fae5b9 --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\256\213\345\230\211\347\202\234/Work2.java" @@ -0,0 +1,36 @@ +package com.md.Demo; + +import java.util.Scanner; + +public class Work2 { + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + System.out.println("请输入a"); + int a = scanner.nextInt(); + System.out.println("请输入b"); + int b = scanner.nextInt(); + System.out.println("请输入c"); + int c = scanner.nextInt(); + + if (a > b | a > c) { + if(b>c) { + System.out.println("顺序为"+(a) +(b) + (c)); + } + else { + System.out.println("顺序为"+(a) +(c) + (b)); + } + } + + else if (a > b | a < c) { + System.out.println("顺序为"+(c) +(a) +(b)); + } + else if (a < b | a < c) { + if (b > c) { + System.out.println("顺序为"+(b) +(c) +(a)); + } + else { + System.out.println("顺序为"+(b) +(a) +(c)); + } + } + } +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\256\213\345\230\211\347\202\234/Work3.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\256\213\345\230\211\347\202\234/Work3.java" new file mode 100644 index 0000000000000000000000000000000000000000..bc7fecb726044986d2ac7b4316e764f8c85913a4 --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\256\213\345\230\211\347\202\234/Work3.java" @@ -0,0 +1,24 @@ +package com.md.Demo; + +import java.util.Scanner; + +public class Work3 { + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + System.out.println("请输入一个数"); + int a = scanner.nextInt(); + System.out.println("请输入一个数"); + int b = scanner.nextInt(); + if (ab) { + System.out.println("最大值"+(a)); + }else { + System.out.println("最大值"+(b)); + } + } +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\262\263\345\220\257\345\215\216/IfTest.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\262\263\345\220\257\345\215\216/IfTest.java" new file mode 100644 index 0000000000000000000000000000000000000000..1fe460de8d30e4ad0bd9d34f72cb372e45cf4750 --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\262\263\345\220\257\345\215\216/IfTest.java" @@ -0,0 +1,167 @@ +package com.code.java; + +import java.util.Scanner; + +public class IfTest { + public static void main(String[] args) { + + Scanner scan = new Scanner(System.in); + System.out.println("请输入一个数"); + int salary = scan.nextInt(); + if (salary >= 50) { + System.out.println("标兵业绩"); + } else if (salary >= 40) { + System.out.println("出色业绩"); + } else if (salary >= 30) { + System.out.println("达标业绩"); + } else { + System.out.println("不达标"); + } + + System.out.println(""); + System.out.println("---------------------------------------"); + System.out.println(""); + + System.out.println("请输入行驶公里数："); + int mile = scan.nextInt(); + System.out.println("请输入购物金额"); + int money = scan.nextInt(); + + double money1 = 0; + + if (mile > 100) { + money1 = 200 + ((float)mile - 100) * 2.5; + System.out.println("您需要付费" + money1 + "元"); + } else if (mile > 50) { + money1 = 100; + System.out.println("您需要付费" + money1 + "元"); + } else if (mile > 10) { + money1 = 50; + System.out.println("您需要付费" + money1 + "元"); + } else { + money1 = 10; + System.out.println("您需要付费" + money1 + "元"); + } + + double money2 = 0; + + if (money <= 5000) { + money2 = (float)money * 0.8; + System.out.println("八折" + String.format("%.4f", money2)); + } else if (money <= 1000) { + money2 = (float)money * 0.85; + System.out.println("八点五折" + String.format("%.4f", money2)); + } else if (money <= 500) { + money2 = (float)money * 0.9; + System.out.println("九折" + String.format("%.4f", money2)); + } else if(money <= 100 && money > 0) { + money2 = money; + System.out.println("无折扣" + String.format("%.4f", money2)); + } else { + System.out.println("金额有误，重新输入"); + } + + System.out.println("您所应缴纳的金额是："+(money1 + money2)); + + System.out.println(""); + System.out.println("---------------------------------------"); + System.out.println(""); + + System.out.println("1.已婚(Y),未婚(N)"); + char a = scan.next().charAt(0); + + System.out.println("2.性别:男,女"); + char b = scan.next().charAt(0); + + System.out.println("3.年龄: (1-150)"); + int c = scan.nextInt(); + + if(b == '男'){ + if(a == 'Y') { + System.out.println("缴纳保险"); + }else if(c >= 25) { + System.out.println("缴纳保险"); + }else { + System.out.println("不缴纳保险"); + } + }else{ + if(a == 'Y') { + System.out.println("缴纳保险"); + }else if(c >= 22) { + System.out.println("缴纳保险"); + }else { + System.out.println("不缴纳保险"); + } + } + + System.out.println(""); + System.out.println("---------------------------------------"); + System.out.println(""); + + System.out.println("输入一个字母"); + char y = scan.next().charAt(0); + + if(y >=97 && y <=122){ + System.out.println("是大写字母"); + }else if(y >= 65 && y <= 90){ + System.out.println("是小写字母"); + }else{ + System.out.println("不是字母"); + } + + if(y == 'A' || y == 'E' || y == 'I' || y == 'O' || y == 'U') { + System.out.println("大写元音字母"); + }else if(y == 'a' || y == 'e' || y == 'i' || y == 'o' || y == 'u') { + System.out.println("小写元音字母"); + }else { + System.out.println("非元音字母"); + } + + System.out.println("输入一个字母"); + char y1 = scan.next().charAt(0); + + if(y1 == 'a' || y1 == 'o' || y1 == 'e' || y1 == 'i' || y1 == 'u' || y1 == 'v') { + System.out.println("是韵母"); + } else if (y1 < 65 || y1 > 90 || y1 < 97 || y1 > 122) { + System.out.println("不是字母"); + } else { + System.out.println("是声母"); + } + System.out.println(""); + System.out.println("---------------------------------------"); + System.out.println(""); + + System.out.println("请输入第一个数："); + int b1 = scan.nextInt(); + + System.out.println("请输入第二个数:"); + int c1 = scan.nextInt(); + + System.out.println("请输入第三个数:"); + int e = scan.nextInt(); + + if (b1 > c1) { + if(b1 > e){ + if(c1 > e){ + System.out.println(b1 + ">" + c1 + ">" + e); + }else{ + System.out.println(b1 + ">" + e + ">" + c1); + } + }else{ + if(c1 > e){ + System.out.println(c1 + ">" + b1 + ">" + e); + }else{ + System.out.println(e + ">" + b1 + ">" + c1); + } + } + }else{ + if(b1 > e){ + System.out.println(c1 + ">" + e + ">" + b1); + }else{ + System.out.println(e + ">" + b1 + ">" + c1); + } + } + + + } +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\274\240\346\230\214\351\276\231/Demo1.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\274\240\346\230\214\351\276\231/Demo1.java" new file mode 100644 index 0000000000000000000000000000000000000000..a844fe2625972f892e768f05c412b9386500d98b --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\274\240\346\230\214\351\276\231/Demo1.java" @@ -0,0 +1,26 @@ +package com.md.lession6; + +import java.util.Scanner; + +public class Demo1 { + + public static void main(String[] args) { + Scanner scan = new Scanner(System.in); + System.out.println("请输入是否结婚(Y/N):"); + char ismarried = scan.next().charAt(0); + + System.out.println("请输入性别(男/女):"); + char sex = scan.next().charAt(0); + + System.out.println("请输入年龄:"); + int age = scan.nextInt(); + + if (ismarried=='Y'||(ismarried=='N'&& sex=='男'&& age>=25)||(ismarried=='N'&& sex=='女'&& age<=22)) { + System.out.println("提供保险"); + }else { + System.out.println("不提供保险"); + } + + } + +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\274\240\346\230\214\351\276\231/Demo2.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\274\240\346\230\214\351\276\231/Demo2.java" new file mode 100644 index 0000000000000000000000000000000000000000..778b08bb8a207115ac6aa281f89665cc9bf30bf6 --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\274\240\346\230\214\351\276\231/Demo2.java" @@ -0,0 +1,30 @@ +package com.md.lession6; + +import java.util.Scanner; + +public class Demo2 { + + public static void main(String[] args) { + int a; + int b; + + Scanner scan = new Scanner(System.in); + System.out.println("请输入网购金额："); + a =scan.nextInt(); + + System.out.println("请输入您与发货点之间的距离："); + b=scan.nextInt(); + + if (b<=10) { + System.out.println("所需缴纳的总金额为："+(a+10)); + }else if (b<=50 && b>=10) { + System.out.println("所需缴纳的总金额为："+(a+50)); + }else if (b<=100 && b>=50) { + System.out.println("所需缴纳的总金额为："+(a+100)); + }else if (b>100) { + System.out.println("所需缴纳的总金额为："+(a+200)); + } + + } + +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\274\240\346\230\214\351\276\231/Demo3.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\274\240\346\230\214\351\276\231/Demo3.java" new file mode 100644 index 0000000000000000000000000000000000000000..27c0037c0d39af33813d67ee7189aa9e5f585d5e --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\274\240\346\230\214\351\276\231/Demo3.java" @@ -0,0 +1,26 @@ +package com.md.lession6; + +import java.util.Scanner; + +public class Demo3 { + + public static void main(String[] args) { + int a; + + Scanner scan =new Scanner(System.in); + System.out.println("请输入网购金额："); + a =scan.nextInt(); + + if (a<100) { + System.out.println("应付金额为"+(a)); + }else if (a>=100 && a<500) { + System.out.println("应付金额为"+(a*0.9)); + }else if (a>=500 && a<1000) { + System.out.println("应付金额为"+(a*0.85)); + }else if (a>=1000 && a<5000) { + System.out.println("应付金额为"+(a*0.8)); + } + + } + +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\274\240\346\230\214\351\276\231/Demo4.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\274\240\346\230\214\351\276\231/Demo4.java" new file mode 100644 index 0000000000000000000000000000000000000000..5a596fa1b2486867ef9fa78be4b6cf4b638c0adb --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\274\240\346\230\214\351\276\231/Demo4.java" @@ -0,0 +1,21 @@ +package com.md.lession6; + +import java.util.Scanner; + +public class Demo4 { + + public static void main(String[] args) { + + Scanner scan = new Scanner(System.in); + System.out.println("请输入一个字母："); + char a = scan.next().charAt(0); + + if (a =='A'||a =='E'||a =='I'||a =='O'||a =='U') { + System.out.print("输入的英文为元音字母"); + }else { + System.out.print("输入的英文不为元音字母"); + } + + } + +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\274\240\346\230\214\351\276\231/Demo5.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\274\240\346\230\214\351\276\231/Demo5.java" new file mode 100644 index 0000000000000000000000000000000000000000..300df1080a2692c4d6d6d802c95dc400da9b7e6d --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\274\240\346\230\214\351\276\231/Demo5.java" @@ -0,0 +1,30 @@ +package com.md.lession6; + +import java.util.Scanner; + +public class Demo5 { + + public static void main(String[] args) { + Scanner scan = new Scanner(System.in); + System.out.println("请输入一个字母："); + char a = scan.next().charAt(0); + int b =(char)a; + + if (b>=65 && b<=90 || b>=97 && b<=122) { + System.out.println("输入字母为大写："+a); + if (b>=65 && b<=99) { + System.out.println("字母为大写"); + }else { + System.out.println("字母为小写"); + }if (b==97||b==100||b==111||b==118||b==65||b==69||b==73||b==79||b==85||b==86) { + System.out.println("输入字母为韵母"); + }else { + System.out.println("输入字母为声母"); + } + }else { + System.out.println("输入的字母不是字母"); + } + + } + +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\274\240\346\230\214\351\276\231/Demo6.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\274\240\346\230\214\351\276\231/Demo6.java" new file mode 100644 index 0000000000000000000000000000000000000000..5360bb750428511e339dc73e33e0e3cf5d6b211a --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\274\240\346\230\214\351\276\231/Demo6.java" @@ -0,0 +1,37 @@ +package com.md.lession6; + +import java.util.Scanner; + +public class Demo6 { + + public static void main(String[] args) { + int a; + int b; + int c; + + Scanner scan = new Scanner(System.in); + System.out.println("请输入第一个数："); + a = scan.nextInt(); + System.out.println("请输入第二个数："); + b = scan.nextInt(); + System.out.println("请输入第三个数："); + c = scan.nextInt(); + + if (a>b) { + if (a>c) { + System.out.println(a); + }else { + System.out.println(c); + } + }else { + if (b>c) { + System.out.println(b); + }else { + System.out.println("最大的数是："); + System.out.println(c); + } + } + + } + +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\274\240\346\230\214\351\276\231/Demo7.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\274\240\346\230\214\351\276\231/Demo7.java" new file mode 100644 index 0000000000000000000000000000000000000000..99b45e0c8c796cb55da04305fdf17031dccc01fa --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\274\240\346\230\214\351\276\231/Demo7.java" @@ -0,0 +1,44 @@ +package com.md.lession6; + +import java.util.Scanner; + +public class Demo7 { + + public static void main(String[] args) { + Scanner scan= new Scanner(System.in); + System.out.println("请输入a的值："); + int a = scan.nextInt(); + + System.out.println("请输入b的值："); + int b = scan.nextInt(); + + System.out.println("请输入c的值："); + int c = scan.nextInt(); + + if(a>b && a>c) { + if(b>c) { + System.out.println(c+">"+b+">"+a); + } + else if(c>b) { + System.out.println(b+">"+c+">"+a); + } + } + else if(b>a && b>c) { + if(a>c) { + System.out.println(c+">"+a+">"+b); + } + else if(c>a) { + System.out.println(a+">"+c+">"+b); + } + } + else if(c>a &&c>b) { + if(a>b) { + System.out.println(b+">"+a+">"+c); + } + else if(b>a) { + System.out.println(a+">"+b+">"+c); + } + } + } + +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\274\240\351\223\255\350\275\2515/Dx.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\274\240\351\223\255\350\275\2515/Dx.java" new file mode 100644 index 0000000000000000000000000000000000000000..e441bbc61f5c1eaa073065cec13cb3c23ddfdbf3 --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\274\240\351\223\255\350\275\2515/Dx.java" @@ -0,0 +1,41 @@ +package zy.zmx.wu; + +public class Dx { + public static void main(String[] args) { + + Scanner scan= new Scanner(System.in); + System.out.println("璇疯緭鍏鐨勫硷細"); + int a = scan.nextInt(); + + System.out.println("璇疯緭鍏鐨勫硷細"); + int b = scan.nextInt(); + + System.out.println("璇疯緭鍏鐨勫硷細"); + int c = scan.nextInt(); + + if(a>b && a>c) { + if(b>c) { + System.out.println(c+">"+b+">"+a); + } + else if(c>b) { + System.out.println(b+">"+c+">"+a); + } + } + else if(b>a && b>c) { + if(a>c) { + System.out.println(c+">"+a+">"+b); + } + else if(c>a) { + System.out.println(a+">"+c+">"+b); + } + } + else if(c>a &&c>b) { + if(a>b) { + System.out.println(b+">"+a+">"+c); + } + else if(b>a) { + System.out.println(a+">"+b+">"+c); + } + } + } +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\274\240\351\223\255\350\275\2515/Nn.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\274\240\351\223\255\350\275\2515/Nn.java" new file mode 100644 index 0000000000000000000000000000000000000000..2da04c1940c0ab9cb9d3a51a3d42562662336058 --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\274\240\351\223\255\350\275\2515/Nn.java" @@ -0,0 +1,26 @@ +package zy.zmx.wu; + +import java.util.Scanner; + +public class Nn { + + public static void main(String[] args) { + char a; + char b; + int c; + Scanner scan =new Scanner(System.in); + System.out.println("请输入已婚未婚(Y/N)："); + a =scan.next().charAt(0); + System.out.println("请输入性别："); + b = scan.next().charAt(0); + System.out.println("请输入年龄："); + c = scan.nextInt(); + if(a=='Y' || (b=='男' & c>=25)||(b=='女' & c>=23)) { + System.out.println("提供保险"); + } + else { + System.out.println("不提供保险"); + } + } + +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\274\240\351\223\255\350\275\2515/YS.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\274\240\351\223\255\350\275\2515/YS.java" new file mode 100644 index 0000000000000000000000000000000000000000..088c568ae80b24cf62703654001159553dfa0dd9 --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\274\240\351\223\255\350\275\2515/YS.java" @@ -0,0 +1,26 @@ +package zy.zmx.wu; + +public class YS { + public static void main(String[] args) { + Scanner scan = new Scanner(System.in); + System.out.println("璇疯緭鍏ヤ竴涓瓧姣嶏細"); + char a = scan.next().charAt(0); + int b =(char)a; + + if (b>=65 && b<=90 || b>=97 && b<=122) { + System.out.println("杈撳叆瀛楁瘝涓哄ぇ鍐欙細"+a); + if (b>=65 && b<=99) { + System.out.println("瀛楁瘝涓哄ぇ鍐"); + }else { + System.out.println("瀛楁瘝涓哄皬鍐"); + }if (b==97||b==100||b==111||b==118||b==65||b==69||b==73||b==79||b==85||b==86) { + System.out.println("杈撳叆瀛楁瘝涓洪煹姣"); + }else { + System.out.println("杈撳叆瀛楁瘝涓哄０姣"); + } + }else { + System.out.println("杈撳叆鐨勫瓧姣嶄笉鏄瓧姣"); + } + + } +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\274\240\351\223\255\350\275\2515/Yy.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\274\240\351\223\255\350\275\2515/Yy.java" new file mode 100644 index 0000000000000000000000000000000000000000..57dbdc029e439c31ecddbbf331b6188b07280ba5 --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\274\240\351\223\255\350\275\2515/Yy.java" @@ -0,0 +1,19 @@ +package zy.zmx.wu; + +public class Yy { + public static void main(String[] args) { + char a; + Scanner scan =new Scanner(System.in); + System.out.println("杈撳叆涓涓瓧姣"); + a=scan.next().charAt(0); + if(a=='A'||a=='O'||a=='E'||a=='I') { + if(a!='U') { + System.out.println((a)+"鏄ぇ鍐欏厓闊冲瓧姣"); + } + } + else { + System.out.println((a)+"涓嶆槸澶у啓鍏冮煶瀛楁瘝"); + } +} + +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\274\240\351\223\255\350\275\2515/Z1.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\274\240\351\223\255\350\275\2515/Z1.java" new file mode 100644 index 0000000000000000000000000000000000000000..a729740c6d36bbdf32b120282a1dce67e47cee21 --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\274\240\351\223\255\350\275\2515/Z1.java" @@ -0,0 +1,45 @@ +package zy.zmx.wu; + +import java.util.Scanner; + +public class Z1 { + public static void main(String[] args) { + + double a; + double b; + Scanner scan = new Scanner(System.in); + System.out.println("请输入购物金额"); + a = scan.nextDouble(); + System.out.println("请输入仓库距离"); + b = scan.nextDouble(); + if (a>=100 & a<500) { + a=a*0.9; + } + else if(a>=500 & a<1000) { + a=a*0.85; + } + else if(a>=1000 & a<5000) { + a=a*0.8; + } + if (b>0 & b<10) { + b=10; + } + else if (b>=10 & b<50) { + b=50; + } + else if (b>=50 & b<100) { + b=100; + } + else if (b>=100) { + b=200; + } + + System.out.println("这次网购的价格"+(a+b)); + + + + + + } + +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\276\220\345\211\221\351\230\263/Demo1.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\276\220\345\211\221\351\230\263/Demo1.java" new file mode 100644 index 0000000000000000000000000000000000000000..f875df7a782bf9bf0a03c39b6abe810048031f83 --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\276\220\345\211\221\351\230\263/Demo1.java" @@ -0,0 +1,39 @@ +package xujianyangyangyang; + +import java.util.Scanner; + +public class Demo1 { + + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + System.out.println("请输入第一个数"); + int a = scanner.nextInt(); + System.out.println("请输入第二个数"); + int b = scanner.nextInt(); + System.out.println("请输入第三个数"); + int c = scanner.nextInt(); + + if (a>b) { + if (ca) { + System.out.println(b+","+a+","+c); + } else { + System.out.println(b+","+c+","+a); + } + } else { + if (cb) { + System.out.println(a+","+b+","+c); + } else { + System.out.println(a+","+c+","+b); + } + } + + } +} + + + + diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\276\220\345\211\221\351\230\263/Demo2.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\276\220\345\211\221\351\230\263/Demo2.java" new file mode 100644 index 0000000000000000000000000000000000000000..8f6fa70795e8895e2ba7b6a8d42639c7028566ce --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\276\220\345\211\221\351\230\263/Demo2.java" @@ -0,0 +1,28 @@ +package xujianyangyangyang; + +import java.util.Scanner; + +public class Demo2 { + + public static void main(String[] args) { + Scanner scan = new Scanner(System.in); + System.out.println("请输入一个值"); + char a = scan.next().charAt(0); + int b = (char)a; + + if (b>=65&&b<=90||b>=97&&b<=122) { + if (b>=65&&b<=90) { + System.out.println("字母是大写"); + } else { + System.out.println("该字母是小写"); + }if (b==97||b==101||b==105||b==111||b==117||b==118||b==65||b==69||b==73||b==79||b==85||b==86) { + System.out.println("该字母是韵母"); + } else { + System.out.println("该字母是声母"); + } + } else { + System.out.println("该值不是一个字母"); + } + } + +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\276\220\345\211\221\351\230\263/Demo3.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\276\220\345\211\221\351\230\263/Demo3.java" new file mode 100644 index 0000000000000000000000000000000000000000..dec1bcc1b68f0f57569ac6cefd65ce5b62525df0 --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\276\220\345\211\221\351\230\263/Demo3.java" @@ -0,0 +1,24 @@ +package com.md.lession6; + +import java.util.Scanner; + +public class Demo3 { + + public static void main(String[] args) { + Scanner scan = new Scanner(System.in); + System.out.println("请输入该员工是否婚配（Y/N）"); + char isMarried = scan.next().charAt(0); + System.out.println("请输入该员工性别（男/女）"); + char sex = scan.next().charAt(0); + System.out.println("请输入该员工年龄"); + int age = scan.nextInt(); + + if (isMarried=='Y' || (isMarried!='Y'&& sex=='男' && age>=25 ) || (isMarried!='Y'&& sex=='女' && age>=22 )) { + System.out.println("提供保险"); + } else { + System.out.println("不提供保险"); + } + + } + +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\276\220\345\211\221\351\230\263/Demo4.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\276\220\345\211\221\351\230\263/Demo4.java" new file mode 100644 index 0000000000000000000000000000000000000000..ab2712b5200fefbbe23e8a09f3dc866c8e66f9c8 --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\276\220\345\211\221\351\230\263/Demo4.java" @@ -0,0 +1,19 @@ +package com.md.lession6; + +import java.util.Scanner; + +public class Demo4 { + + public static void main(String[] args) { + Scanner scan = new Scanner(System.in); + System.out.println("请输入一个字母"); + char a = scan.next().charAt(0); + + if (a=='A'|| a=='E'|| a=='I'|| a=='O'|| a=='U') { + System.out.println("该字母是大写元音字母"); + } else { + System.out.println("该字母不是大写元音字母"); + } + } + +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\276\220\345\211\221\351\230\263/Demo5.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\276\220\345\211\221\351\230\263/Demo5.java" new file mode 100644 index 0000000000000000000000000000000000000000..1e80e7587eec559d3726030b1bd9801556baeeca --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\345\276\220\345\211\221\351\230\263/Demo5.java" @@ -0,0 +1,29 @@ +package com.md.lession6; + +import java.util.Scanner; + +public class Demo5 { + + public static void main(String[] args) { + Scanner scan = new Scanner(System.in); + System.out.println("请输入第一个数"); + int a = scan.nextInt(); + System.out.println("请输入第二个数"); + int b = scan.nextInt(); + System.out.println("请输入第三个数"); + int c = scan.nextInt(); + + if (a>b && a>c) { + System.out.println("最大的数为："+a); + } else { + if (b>c) { + System.out.println("最大的数为："+b); + }else { + System.out.println("最大的数为："+c); + } + + } + + } + +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\233\271\346\226\207\346\226\214/Qifei1.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\233\271\346\226\207\346\226\214/Qifei1.java" new file mode 100644 index 0000000000000000000000000000000000000000..b86370f967d6188425706acab2d345342a3a4289 --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\233\271\346\226\207\346\226\214/Qifei1.java" @@ -0,0 +1,45 @@ +package Qifei.md.com; + +import java.util.Scanner; + +public class Qifei1 { +/*某公司即将为员工买保险， 要求如下： 已婚的男、 女性都可以买保险， + * 未婚男性25岁以下不提供保险， 25岁以上（包括） 提供保险， + * 未婚女性22岁以下不提供保险， 22岁以上（包括） 提供保险， + * 请用程序实现以上功能，接受员工的信息， + * 显示公司是否为他提供保险（已未婚用Y和N表示， 性别用男和女表示） + */ + public static void main(String[] args) { + // TODO Auto-generated method stub + char sex; + byte age; + Scanner scanner = new Scanner(System.in); + System.out.println("是否婚配（Y/N）"); + char ismarried = scanner.next().charAt(0); + if (ismarried =='Y') { + System.out.println("提供保险"); + }else { + System.out.println("你的性别是（男/女"); + sex = scanner.next().charAt(0); + if (sex =='男') { + System.out.println("请输入你的年龄"); + age = scanner.nextByte(); + if (age>=25) { + System.out.println("提供保险"); + }else { + System.out.println("不提供保险"); + } + }else if (sex == '女') { + System.out.println("请输入你的年龄"); + age = scanner.nextByte(); + if (age>=22) { + System.out.println("提供保险"); + }else { + System.out.println("不提供保险"); + } + } + } + } + } + + diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\233\271\346\226\207\346\226\214/Qifei2.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\233\271\346\226\207\346\226\214/Qifei2.java" new file mode 100644 index 0000000000000000000000000000000000000000..8052698e2e691096abae639f799eb8423750b1da --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\233\271\346\226\207\346\226\214/Qifei2.java" @@ -0,0 +1,21 @@ +package Qifei.md.com; + +import java.util.Scanner; +/*判断用户输入的某个字符是不是大写元音字母， 大写元音字母是A E I O U + */ +public class Qifei2 { + + public static void main(String[] args) { + // TODO Auto-generated method stub + Scanner scanner =new Scanner(System.in); + System.out.println("请输入一个大写字母"); + char a=scanner.next().charAt(0); + if (a=='A'|| a=='E'|| a=='I'|| a=='O' ||a=='U') { + System.out.println("是元音字母"); + }else { + System.out.println("不是元音字母"); + } + } + } + + diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\233\271\346\226\207\346\226\214/Qifei3.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\233\271\346\226\207\346\226\214/Qifei3.java" new file mode 100644 index 0000000000000000000000000000000000000000..c99227411ea08c82e6704b0dc34f134b063a56ca --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\233\271\346\226\207\346\226\214/Qifei3.java" @@ -0,0 +1,30 @@ +package Qifei.md.com; + +import java.util.Scanner; + +/*输入3个数，找出最大的数，尽量少用变量。 + */ +public class Qifei3 { + + public static void main(String[] args) { + // TODO Auto-generated method stub + int a; + int b; + int c; + Scanner scanner =new Scanner(System.in); + System.out.println("请输入第一个数"); + a = scanner.nextInt(); + System.out.println("请输入第二个数"); + b = scanner.nextInt(); + System.out.println("请输入第三个数"); + c = scanner.nextInt(); + if (a>b && a>c) { + System.out.println("a"); + }else if (b>c && b>a) { + System.out.println("b"); + }else if (c>b && c>a) { + System.out.println("c"); + } + } + +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\233\271\346\226\207\346\226\214/Qifei4.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\233\271\346\226\207\346\226\214/Qifei4.java" new file mode 100644 index 0000000000000000000000000000000000000000..70aeaf9fb9e3fd92bc97768a227ace6abd7998cf --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\233\271\346\226\207\346\226\214/Qifei4.java" @@ -0,0 +1,37 @@ +package Qifei.md.com; + +import java.util.Scanner; + +public class Qifei4 { +/*输入3个数,按大小输出这3个数 +（例如：用户输入的是：10 5 20 ，排序后为：5 10 20） +（备注：只能使用三个变量，而且只能使用if的嵌套） +*/ + public static void main(String[] args) { + // TODO Auto-generated method stub + int a; + int b; + int c; + Scanner scanner =new Scanner(System.in); + System.out.println("请输入第一个数"); + a = scanner.nextInt(); + System.out.println("请输入第二个数"); + b = scanner.nextInt(); + System.out.println("请输入第三个数"); + c = scanner.nextInt(); + if (a>b &&a>c&&b>c) { + System.out.println("排序后为"+ a +"\t"+b+"\t"+c); + }if (a>b &&a>c&&ba &&b>c&&a>c) { + System.out.println("排序后为"+ b +"\t"+a+"\t"+c); + }if (b>a &&b>c&&aa &&c>b&&a>b) { + System.out.println("排序后为"+ c +"\t"+a+"\t"+b); + }if (c>a &&c>b&&a=65 && b<=90 ) { + System.out.println("是大写字母"); + }if (b>=97&& b<=122) { + System.out.println("是小写字母"); + }else { + System.out.println("不是字母"); + }if (b == 'a' || b=='o' || b=='e' || b=='i' ||b =='u'||b=='v') { + System.out.println("是韵母"); + }else { + System.out.println("是声母"); + } + } + +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\233\276\344\273\216\346\235\234/A2.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\233\276\344\273\216\346\235\234/A2.java" new file mode 100644 index 0000000000000000000000000000000000000000..095f7bf4db6d713ffa163435ff040ec749a07bac --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\233\276\344\273\216\346\235\234/A2.java" @@ -0,0 +1,44 @@ +package Work; +import java.util.Scanner; +public class A2 { + public static void main(String[] args) { + Scanner scan=new Scanner(System.in); + int a; + int b; + int c; + + System.out.println("请输入第一个数"); + a=scan.nextInt(); + System.out.println("请输入第二个数"); + b=scan.nextInt(); + System.out.println("请输入第三个数"); + c=scan.nextInt(); + + if(a>b&&a>c) { + if(b>c) + { + System.out.println(a+">"+b+">"+c); + } + else {System.out.println(a+">"+c+">"+b);} + } + + if(b>a&&b>c) { + if(a>c) + { + System.out.println(b+">"+a+">"+c); + } + if(a"+c+">"+a); + } + } + if(c>a&&c>b) { + if(a>b) { + System.out.println(c+">"+a+">"+b); + } + if(a"+b+">"+a); + } + } + } +} + diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\233\276\344\273\216\346\235\234/Ex1.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\233\276\344\273\216\346\235\234/Ex1.java" new file mode 100644 index 0000000000000000000000000000000000000000..37b32e6dce47042efe09851bb3756e76cc2d6fdf --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\233\276\344\273\216\346\235\234/Ex1.java" @@ -0,0 +1,33 @@ +package Ex; + +import java.util.Scanner; + +public class Ex1 { + + public static void main(String[] args) { + + Scanner scan=new Scanner(System.in); + int a; + int b; + int c = 0; + + System.out.println("请输入公里数"); + a=scan.nextInt(); + System.out.println("请输入网购金额"); + b=scan.nextInt(); + if (a>0&&a<=10) { + c=10; + } + else if(a<=50){c=50;} + else if(a<=100){c=100;} + else if(a>100){c=200;} + + if(b<=100&b>0) {System.out.println("您所需要缴纳的总金额为"+(c+b));} + else if(b<=500) {System.out.println("您所需要缴纳的总金额为"+((b*0.9)+c));} + else if(b<=1000) {System.out.println("您所需要缴纳的总金额为"+((b*0.85))+c);} + else if(b<=5000) {System.out.println("您所需要缴纳的总金额为"+((b*0.8))+c);} + + + } + +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\233\276\344\273\216\346\235\234/Ex2.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\233\276\344\273\216\346\235\234/Ex2.java" new file mode 100644 index 0000000000000000000000000000000000000000..805005d3735f648623226618383b5d5421405aa4 --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\233\276\344\273\216\346\235\234/Ex2.java" @@ -0,0 +1,33 @@ +package Ex; + +import java.util.Scanner; + +public class Ex2 { + + public static void main(String[] args) { + String a; + String b; + int c; + Scanner scan=new Scanner(System.in); + System.out.println("请输入是否已婚,已未婚用Y和N表示"); + a=scan.next(); + System.out.println("请输入你的性别,性别用男和女表示"); + b=scan.next(); + System.out.println("请输入你的年龄"); + c=scan.nextInt(); + + if(a.equals("Y")) + {System.out.println("提供保险");} + + else if(b.equalsIgnoreCase("男") && c>=25 || b.equalsIgnoreCase("女") && c>=22 ) + {System.out.println("提供保险");} + else {System.out.println("不提供保险");} + + + + + + + } + +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\233\276\344\273\216\346\235\234/Ex3.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\233\276\344\273\216\346\235\234/Ex3.java" new file mode 100644 index 0000000000000000000000000000000000000000..74ee053aab25efc663269dafb3140103ce1e4e92 --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\233\276\344\273\216\346\235\234/Ex3.java" @@ -0,0 +1,38 @@ +package Ex; + +import java.util.Scanner; + +public class Ex3 { + + public static void main(String[] args) { + String a; + Scanner scan=new Scanner(System.in); + System.out.println("请输入一个字母"); + a=scan.next(); + if(a.equals("A")||a.equals("E") ||a.equals("I") + ||a.equals("O") ||a.equals("U")) + {System.out.println("是大写元音字母");} + else {System.out.println("非元音字母");} + + + + + + + + + + + + + + + + + + + + + } + +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\233\276\344\273\216\346\235\234/Ez.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\233\276\344\273\216\346\235\234/Ez.java" new file mode 100644 index 0000000000000000000000000000000000000000..a68abcc433bf06e4c08e919070feaff9f001abd9 --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\233\276\344\273\216\346\235\234/Ez.java" @@ -0,0 +1,43 @@ +package Work; + +import java.util.Scanner; + +public class Ez { + + public static void main(String[] args) { + + char a; + int b; + Scanner scan=new Scanner(System.in); + System.out.println("请输入一个字符"); + a=scan.next().charAt(0); + b=(int)(a); + if(b>=65&&b<=90||b>=97&&b<=122) { + + if(b>=65&&b<=90){ + System.out.println("是大写字母"); + if(b==65||b==79||b==69||b==73||b==85||b==86) + {System.out.println("是韵母");} + else {System.out.println("不是韵母");} + } + if(b>=97&&b<=122){ + System.out.println("是小写字母"); + if(b==97||b==111||b==101||b==105||b==117||b==118) + {System.out.println("是韵母");} + else {System.out.println("不是韵母");} + } + } + else + {System.out.println("不是英文字母");} + + + + + + + + + + } + +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\233\276\344\273\216\346\235\234/Work1.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\233\276\344\273\216\346\235\234/Work1.java" new file mode 100644 index 0000000000000000000000000000000000000000..c76ca1f32eaa662f0391e6a221e27d6c740113e3 --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\233\276\344\273\216\346\235\234/Work1.java" @@ -0,0 +1,29 @@ +package Ex; + +import java.util.Scanner; + +public class Work1 { + + public static void main(String[] args) { + Scanner scan=new Scanner(System.in); + int a; + int b; + int c; + System.out.println("请输入第一个数"); + a=scan.nextInt(); + System.out.println("请输入第二个数"); + b=scan.nextInt(); + System.out.println("请输入第三个数"); + c=scan.nextInt(); + if(a>b&&a>c) { + System.out.println("最大的数"+a); + } + if(ac) { + System.out.println("最大的数"+b); + } + if(c>b&&ab&&a>c) { + if(b>c) {System.out.println(a+">"+b+">"+c); + /*System.out.println(b); + System.out.println(c);}*/ + else {System.out.println(a+">"+c+">"+b); + /*System.out.println(c); + System.out.println(b);}*/ + } + + if(b>a&&b>c) { + if(a>c) {System.out.println(b+">"+a+">"+c); + /*System.out.println(a); + System.out.println(c);}*/ + if(a"+c+">"+a); + /*System.out.println(c); + System.out.println(b);}*/ + } + + if(c>a&&c>b) { + + if(a>b) { + System.out.println(c+">"+a+">"+b); + /*System.out.println(a); + System.out.println(b);*/ + } + if(a"+b+">"+a); + /*System.out.println(b); + System.out.println(a);*/ + } + + } + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + } +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\235\216\344\274\237/Oh1.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\235\216\344\274\237/Oh1.java" new file mode 100644 index 0000000000000000000000000000000000000000..3e711afa888c39691689cc446cae349da9680454 --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\235\216\344\274\237/Oh1.java" @@ -0,0 +1,33 @@ +package Demo; + +import java.util.Scanner; + +public class Oh1 { + public static void main(String[]args) { + int a; + int b; + int c; + Scanner scanner = new Scanner (System.in); + + System.out.println("璇疯緭鍏ョ涓涓暟"); + a= scanner.nextInt(); + + System.out.println("璇疯緭鍏ョ浜屼釜鏁"); + b= scanner.nextInt(); + + System.out.println("璇疯緭鍏ョ涓変釜鏁"); + c= scanner.nextInt(); + + if(a=25) || (isMarried=='N'&&sex=='濂'&&age >=22)) { + System.out.println("鎻愪緵淇濋櫓"); + }else { + System.out.println("涓嶆彁渚涗繚闄"); + } + } +} \ No newline at end of file diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\235\216\344\274\237/Oh3.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\235\216\344\274\237/Oh3.java" new file mode 100644 index 0000000000000000000000000000000000000000..986ab2e59804f7dedf44fe822c95089e9afd9209 --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\235\216\344\274\237/Oh3.java" @@ -0,0 +1,19 @@ +package Demo; + +import java.util.Scanner; + +public class Oh3{ + public static void main(String[]args) { + Scanner scanner = new Scanner (System.in); + + System.out.println("璇疯緭鍏ヤ竴涓瓧姣嶏細"); + char a= scanner.next().charAt(0); + + if(a=='A'||a=='E'||a=='I'||a=='O'||a=='u') { + System.out.println("杩欐槸涓涓ぇ鍐欏厓闊冲瓧姣"); + } + else { + System.out.println("杩欎笉鏄竴涓ぇ鍐欏厓闊冲瓧姣"); + } + } +} \ No newline at end of file diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\235\216\344\274\237/Oh4.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\235\216\344\274\237/Oh4.java" new file mode 100644 index 0000000000000000000000000000000000000000..31ed0f93bcf26dbaa56f1691a42705ad0790dc50 --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\235\216\344\274\237/Oh4.java" @@ -0,0 +1,30 @@ +package Demo; + +import java.util.Scanner; + +public class Oh4 { + public static void main(String[]args) { + int a; + int b; + Scanner scanner = new Scanner (System.in); + + System.out.println("璇疯緭鍏ョ涓涓暟"); + a= scanner.nextInt(); + + System.out.println("璇疯緭鍏ョ浜屼釜鏁"); + b= scanner.nextInt(); + + if(ab) { + System.out.println(a); + }else { + System.out.println(b); + } + + } +} \ No newline at end of file diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\235\216\344\274\237/Oh5.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\235\216\344\274\237/Oh5.java" new file mode 100644 index 0000000000000000000000000000000000000000..47753b181ed7e7f6cc17ac7881fe5d6612704360 --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\235\216\344\274\237/Oh5.java" @@ -0,0 +1,30 @@ +package com.md.lession; +import java.util.Scanner; +public class Oh5 { + + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in);{ + System.out.println("璇疯緭鍏ヤ竴涓瓧绗"); + char b=scanner.next().charAt(0); + if(b>=65 && b<=122) { + System.out.println("杩欐槸涓涓瓧姣"); + if(b>=97 && b<=122) { + System.out.println("瀛楁瘝鏄皬鍐"); + if(b=='a'||b=='e'||b=='i'||b=='o'||b=='u') { + System.out.println("鏄煹姣"); + } + else { + System.out.println("鏄０姣"); + } + }else { + System.out.println("瀛楁瘝鏄ぇ鍐"); + } + } + else { + System.out.println("杩欎笉鏄竴涓瓧姣"); + + } + + } +} +} \ No newline at end of file diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\235\216\350\213\261\347\276\244/Work01.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\235\216\350\213\261\347\276\244/Work01.java" new file mode 100644 index 0000000000000000000000000000000000000000..ecff065e1bbe8219131aaa24d4d54aa740506b82 --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\235\216\350\213\261\347\276\244/Work01.java" @@ -0,0 +1,30 @@ +package com.md.lession6; + +import java.util.Scanner; + +public class Work01 { + public static void main(String[] args) { + int num1; + int num2; + int num3; + Scanner scan = new Scanner (System.in); + System.out.println("输入第一个数字："); + num1=scan.nextInt(); + + System.out.println("输入第二个数字："); + num2=scan.nextInt(); + + System.out.println("输入第三个数字："); + num3=scan.nextInt(); + + if (num1>num2 && num1>num3 && num2>num3) { + System.out.println("依序:"+num1+num2+num3); + } + else if (num2>num1 && num2>num3 && num1>num3) { + System.out.println("依序："+num2+num1+num3); + } + else if (num3>num1 && num3>num2 && num2>num1) { + System.out.println("依序："+num3+num2+num1); + } + } +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\235\216\350\213\261\347\276\244/Work02.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\235\216\350\213\261\347\276\244/Work02.java" new file mode 100644 index 0000000000000000000000000000000000000000..ffb884b8365cffdbd931f88cb38eafd7dc1d5515 --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\235\216\350\213\261\347\276\244/Work02.java" @@ -0,0 +1,33 @@ +package com.md.lession6; + +import java.util.Scanner; + +public class Work02 { + public static void main(String[] args) { + + + String m; + String s; + int age; + + Scanner scan =new Scanner(System.in); + System.out.println("婚姻状况(Y/N)："); + m =scan.next(); + + System.out.println("性别(W/M)："); + s =scan.next(); + + System.out.println("年龄："); + age =scan.nextInt(); + + + if (m.equals("Y")|| (s.equals("M")&&(age>=25)||(s.equals("W")&&(age>21)))) { + System.out.println("购买！"); + } + else { + System.out.println("不购买！"); + } + + } + } + diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\235\216\350\213\261\347\276\244/Work03.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\235\216\350\213\261\347\276\244/Work03.java" new file mode 100644 index 0000000000000000000000000000000000000000..e4e8ebb3667970d66613c8fc61131af1ef606d9d --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\235\216\350\213\261\347\276\244/Work03.java" @@ -0,0 +1,21 @@ +package com.md.lession6; + +import java.util.Scanner; + +public class Work03 { + public static void main(String[] args) { + String ab; + Scanner scan = new Scanner (System.in); + System.out.println("输入一个字母："); + ab=scan.next(); + + if (ab.equals("A")||ab.equals("E")||ab.equals("I")||ab.equals("O")||ab.equals("U")) { + System.out.println("这是一个大写元音字母！"); + + } + else{ + System.out.println("这不是一个大写元音字母！"); + } + + } +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\235\216\350\213\261\347\276\244/Work04.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\235\216\350\213\261\347\276\244/Work04.java" new file mode 100644 index 0000000000000000000000000000000000000000..00456520e75b18efd70bfd690bf425931587c208 --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\235\216\350\213\261\347\276\244/Work04.java" @@ -0,0 +1,32 @@ +package com.md.lession6; + +import java.util.Scanner; +public class Work04 { + + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in);{ + System.out.println("输入一个字符:"); + char m=scanner.next().charAt(0); + + if(m>=65 && m<=122) { + System.out.println("这是一个字母!"); + if(m>=97 && m<=122) { + System.out.println("字母是小写"); + if(m=='a'||m=='e'||m=='i'||m=='o'||m=='u') { + System.out.println("是韵母!"); + } + else { + System.out.println("是声母!"); + } + }else { + System.out.println("字母是大写!"); + } + } + else { + System.out.println("这不是一个字母!"); + + } + + } +} +} \ No newline at end of file diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\235\216\350\213\261\347\276\244/Work05.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\235\216\350\213\261\347\276\244/Work05.java" new file mode 100644 index 0000000000000000000000000000000000000000..dce50962562b22fd5a26dd477b9c2d714680a469 --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\235\216\350\213\261\347\276\244/Work05.java" @@ -0,0 +1,29 @@ +package com.md.lession6; + +import java.util.Scanner; + +public class Work05 { + public static void main(String[] args) { + int n; + int m; + Scanner scan =new Scanner (System.in); + System.out.println("输入第一个数："); + n=scan.nextInt(); + + System.out.println("输入第二个数："); + m=scan.nextInt(); + + if (nm) { + System.out.println(n); + } + else { + System.out.println(m); + } + } +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\236\227\346\200\235\345\260\271/Demo01.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\236\227\346\200\235\345\260\271/Demo01.java" new file mode 100644 index 0000000000000000000000000000000000000000..4bd9ef5d29d04aacfba8844f5eb28a962cc0a0a9 --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\236\227\346\200\235\345\260\271/Demo01.java" @@ -0,0 +1,34 @@ +package com.md.cn; + +import java.util.Scanner; + +public class Demo01 { + + public static void main(String[] args) { + // TODO Auto-generated method stub +/*/ + * 璇风敤鎴疯緭鍏ョ綉璐噾棰濓紝鍐嶈緭鍏ュ鎴峰拰鍙戣揣鐐逛箣闂寸殑璺濈锛堝叕閲屾暟锛夛紝 + * 鏍规嵁璺濈杩滆繎璁＄畻杩愯垂锛屾渶鍚庢妸缃戣喘閲戦鍔犱笂杩愯垂锛屾樉绀哄嚭鐢ㄦ埛鎵闇缂寸撼鐨勬婚噾棰濄傝绠楀叕寮忓涓嬶細 + 0~10鍏噷锛岃繍璐逛负10鍧楅挶銆 + 10~50鍏噷锛岃繍璐逛负50鍧楅挶銆 + 50~100鍏噷锛岃繍璐逛负100鍧楅挶 + 瓒呰繃100鍏矾锛岃矾璐逛负200鍧楅挶聽 + */ + + Scanner scan = new Scanner(System.in); + System.out.println("璇疯緭鍏ョ綉璐噾棰"); + int a = scan.nextInt(); + System.out.println("璇疯緭鍏ヨ窛绂"); + int b = scan.nextInt(); + if (b>100) { + System.out.println("鎮ㄩ渶瑕佷粯璐"+(200+(b-100)*2.5)+"鍏");} + else if (b>50) { + System.out.println("鎮ㄩ渶瑕佷粯璐"+100+"鍏");} + else if (b>10) { + System.out.println("鎮ㄩ渶瑕佷粯璐"+50+"鍏");} + else{ + System.out.println("鎮ㄩ渶瑕佷粯璐"+10+"鍏");} + + } + +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\236\227\346\200\235\345\260\271/Demo02.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\236\227\346\200\235\345\260\271/Demo02.java" new file mode 100644 index 0000000000000000000000000000000000000000..c28b0b6362a87afbfc9b475a429ffe7d3f554b99 --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\236\227\346\200\235\345\260\271/Demo02.java" @@ -0,0 +1,29 @@ +package com.md.cn; +import java.util.Scanner; + +public class Demo02 { + /*/ + * 某公司即将为员工买保险， 要求如下： + * 已婚的男、 女性都可以买保险， 未婚男性25岁以下不提供保险， + *25岁以上（包括） 提供保险， 未婚女性22岁以下不提供保险， 22岁以上（包括） 提供保险， + * 请用程序实现以上功能，接受员工的信息， 显示公司是否为他提供保险 + * （已未婚用Y和N表示， 性别用男和女表示） + */ + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + System.out.println("请输入是否已婚(Y/N）："); + char isMarried = scanner.next().charAt(0); + + System.out.println("请输入性别(男/女)："); + char sex = scanner.next().charAt(0); + System.out.println("请输入年龄："); + int age = scanner.nextInt(); + if (isMarried == 'Y') {System.out.println("提供保险"); + }else{ + if(sex=='男'&&age>=25||sex=='女'&&age>=22){ + System.out.println("不提供保险"); + } + } + } + +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\236\227\346\200\235\345\260\271/Demo03.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\236\227\346\200\235\345\260\271/Demo03.java" new file mode 100644 index 0000000000000000000000000000000000000000..b70a3affde315dd5d189ab961b755eb28783b875 --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\236\227\346\200\235\345\260\271/Demo03.java" @@ -0,0 +1,19 @@ +package com.md.cn; +import java.util.Scanner; + +public class Demo03{ +/*/ + * 判断用户输入的某个字符是不是大写元音字母， + * 大写元音字母是A E I O U + */ + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + System.out.println("请输入一个字母"); + char a = scanner.next().charAt(0); + if(a=='A'|| a=='E'||a=='I'|| a=='O'|| a=='U') { + System.out.println("是"); + }else {System.out.println("否"); + } + } + +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\236\227\346\200\235\345\260\271/Demo04.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\236\227\346\200\235\345\260\271/Demo04.java" new file mode 100644 index 0000000000000000000000000000000000000000..103fa0451a65061225da2b14b477004e3c369e3f --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\236\227\346\200\235\345\260\271/Demo04.java" @@ -0,0 +1,23 @@ +package com.md.cn; +import java.util.Scanner; + +public class Demo04 { + /*/ + * 输入3个数，找出最大的数，尽量少用变量。 + */ + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + int a = scanner.nextInt(); + int b = scanner.nextInt(); + if (ab) { + System.out.println(a); + }else { + System.out.println(b); + } + + } +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\236\227\346\200\235\345\260\271/Demo05.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\236\227\346\200\235\345\260\271/Demo05.java" new file mode 100644 index 0000000000000000000000000000000000000000..ea5ec10e641cbd655238515729d98da94e9871af --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\236\227\346\200\235\345\260\271/Demo05.java" @@ -0,0 +1,38 @@ +package com.md.cn; +import java.util.Scanner; + +public class Demo05 { +/*/ + * 输入3个数,按大小输出这3个数（例如：用户输入的是：10 5 20 ,排序后为：5 10 20） + 备注：只能使用三个变量，而且只能使用if的嵌套） + */ + public static void main(String[] args) { + System.out.println("请输入三个整数并且用空格隔开"); + int temp=0; + Scanner in =new Scanner(System.in); + int a=in.nextInt();//输入一个整数 + int b=in.nextInt();//输入一个整数 + int c=in.nextInt();//输入一个整数 + + if (a < b) {//b此时是temp。a是b/ + temp = a; + a = b; + b = temp; + } + + if (a 122 || (alp>90 && alp<97)) { + System.out.println("您输入的不是字母"); + }else { + if(alp>=65 && alp<=90) { + System.out.println("您输入的字母为大写"); + if( alp == 'A' || alp == 'O' || alp == 'E' || alp == 'I' || alp == 'U' || alp == 'V') { + System.out.println("您输入的字母是韵母"); + }else { + System.out.println("您输入的字母是声母"); + } + }else { + System.out.println("您输入的字母为小写"); + if( alp == 'a' || alp == 'o' || alp == 'e' || alp == 'i' || alp == 'u' || alp == 'v') { + System.out.println("您输入的字母是韵母"); + }else { + System.out.println("您输入的字母是声母"); + } + } + } + } + +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\242\201\344\270\226\350\261\252/Lsh1.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\242\201\344\270\226\350\261\252/Lsh1.java" new file mode 100644 index 0000000000000000000000000000000000000000..5c505b9ad5de6775e36b77c011ba8604f283d257 --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\242\201\344\270\226\350\261\252/Lsh1.java" @@ -0,0 +1,25 @@ +package com.md.Lsh; + +import java.util.Scanner; + +public class Lsh1 { + public static void main(String[] args) { + Scanner scan = new Scanner(System.in); + System.out.println("请输入是否结婚(Y/N):"); + char ismarried = scan.next().charAt(0); + + System.out.println("请输入性别(男/女):"); + char sex = scan.next().charAt(0); + + System.out.println("请输入年龄:"); + int age = scan.nextInt(); + + if (ismarried=='Y'||(ismarried=='N'&& sex=='男'&& age>=25)||(ismarried=='N'&& sex=='女'&& age<=22)) { + System.out.println("提供保险"); + }else { + System.out.println("不提供保险"); + } + + } + +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\242\201\344\270\226\350\261\252/Lsh2.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\242\201\344\270\226\350\261\252/Lsh2.java" new file mode 100644 index 0000000000000000000000000000000000000000..85983112dc8f3c7476492f9e52a53ae7ea92638b --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\242\201\344\270\226\350\261\252/Lsh2.java" @@ -0,0 +1,30 @@ +package com.md.Lsh; + +import java.util.Scanner; + +public class Lsh2 { + + public static void main(String[] args) { + int a; + int b; + + Scanner scan = new Scanner(System.in); + System.out.println("请输入网购金额："); + a =scan.nextInt(); + + System.out.println("请输入您与发货点之间的距离："); + b=scan.nextInt(); + + if (b<=10) { + System.out.println("所需缴纳的总金额为："+(a+10)); + }else if (b<=50 && b>=10) { + System.out.println("所需缴纳的总金额为："+(a+50)); + }else if (b<=100 && b>=50) { + System.out.println("所需缴纳的总金额为："+(a+100)); + }else if (b>100) { + System.out.println("所需缴纳的总金额为："+(a+200)); + } + + } + +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\242\201\344\270\226\350\261\252/Lsh3.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\242\201\344\270\226\350\261\252/Lsh3.java" new file mode 100644 index 0000000000000000000000000000000000000000..a1e6d4f03be0646b46489d26e9511f41e67d7f45 --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\242\201\344\270\226\350\261\252/Lsh3.java" @@ -0,0 +1,25 @@ +package com.md.Lsh; + +import java.util.Scanner; + +public class Lsh3 { + public static void main(String[] args) { + int a; + + Scanner scan =new Scanner(System.in); + System.out.println("请输入网购金额："); + a =scan.nextInt(); + + if (a<100) { + System.out.println("应付金额为"+(a)); + }else if (a>=100 && a<500) { + System.out.println("应付金额为"+(a*0.9)); + }else if (a>=500 && a<1000) { + System.out.println("应付金额为"+(a*0.85)); + }else if (a>=1000 && a<5000) { + System.out.println("应付金额为"+(a*0.8)); + } + + } + +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\242\201\344\270\226\350\261\252/Lsh4.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\242\201\344\270\226\350\261\252/Lsh4.java" new file mode 100644 index 0000000000000000000000000000000000000000..d18ba5739c57d149418f70868b3b7d58c05e1c01 --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\242\201\344\270\226\350\261\252/Lsh4.java" @@ -0,0 +1,21 @@ +package com.md.Lsh; + +import java.util.Scanner; + +public class Lsh4 { + + public static void main(String[] args) { + + Scanner scan = new Scanner(System.in); + System.out.println("请输入一个字母："); + char a = scan.next().charAt(0); + + if (a =='A'||a =='E'||a =='I'||a =='O'||a =='U') { + System.out.print("输入的英文为元音字母"); + }else { + System.out.print("输入的英文不为元音字母"); + } + + } + +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\242\201\344\270\226\350\261\252/Lsh5.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\242\201\344\270\226\350\261\252/Lsh5.java" new file mode 100644 index 0000000000000000000000000000000000000000..1cc39e9bc5c9992e6d8fbec978d51316c87cdcab --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\242\201\344\270\226\350\261\252/Lsh5.java" @@ -0,0 +1,30 @@ +package com.md.Lsh; + +import java.util.Scanner; + +public class Lsh5 { + + public static void main(String[] args) { + Scanner scan = new Scanner(System.in); + System.out.println("请输入一个字母："); + char a = scan.next().charAt(0); + int b =(char)a; + + if (b>=65 && b<=90 || b>=97 && b<=122) { + System.out.println("输入字母为大写："+a); + if (b>=65 && b<=99) { + System.out.println("字母为大写"); + }else { + System.out.println("字母为小写"); + }if (b==97||b==100||b==111||b==118||b==65||b==69||b==73||b==79||b==85||b==86) { + System.out.println("输入字母为韵母"); + }else { + System.out.println("输入字母为声母"); + } + }else { + System.out.println("输入的字母不是字母"); + } + + } + +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\242\201\344\270\226\350\261\252/Lsh6.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\242\201\344\270\226\350\261\252/Lsh6.java" new file mode 100644 index 0000000000000000000000000000000000000000..da012c4a78a284551d29d5099bc7fa56ae1d3d92 --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\242\201\344\270\226\350\261\252/Lsh6.java" @@ -0,0 +1,37 @@ +package com.md.Lsh; + +import java.util.Scanner; + +public class Lsh6 { + + public static void main(String[] args) { + int a; + int b; + int c; + + Scanner scan = new Scanner(System.in); + System.out.println("请输入第一个数："); + a = scan.nextInt(); + System.out.println("请输入第二个数："); + b = scan.nextInt(); + System.out.println("请输入第三个数："); + c = scan.nextInt(); + + if (a>b) { + if (a>c) { + System.out.println(a); + }else { + System.out.println(c); + } + }else { + if (b>c) { + System.out.println(b); + }else { + System.out.println("最大的数是："); + System.out.println(c); + } + } + + } + +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\242\201\344\270\226\350\261\252/Lsh7.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\242\201\344\270\226\350\261\252/Lsh7.java" new file mode 100644 index 0000000000000000000000000000000000000000..8b7b0402119a8c12fb48827fd887bea5c0d8fca8 --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\242\201\344\270\226\350\261\252/Lsh7.java" @@ -0,0 +1,44 @@ +package com.md.Lsh; + +import java.util.Scanner; + +public class Lsh7 { + + public static void main(String[] args) { + Scanner scan= new Scanner(System.in); + System.out.println("请输入a的值："); + int a = scan.nextInt(); + + System.out.println("请输入b的值："); + int b = scan.nextInt(); + + System.out.println("请输入c的值："); + int c = scan.nextInt(); + + if(a>b && a>c) { + if(b>c) { + System.out.println(c+">"+b+">"+a); + } + else if(c>b) { + System.out.println(b+">"+c+">"+a); + } + } + else if(b>a && b>c) { + if(a>c) { + System.out.println(c+">"+a+">"+b); + } + else if(c>a) { + System.out.println(a+">"+c+">"+b); + } + } + else if(c>a &&c>b) { + if(a>b) { + System.out.println(b+">"+a+">"+c); + } + else if(b>a) { + System.out.println(a+">"+b+">"+c); + } + } + } + +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\242\201\351\223\266\350\212\235/Dijia01.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\242\201\351\223\266\350\212\235/Dijia01.java" new file mode 100644 index 0000000000000000000000000000000000000000..62938e8c3722cdbab39fcdae508a2ab650d48712 --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\242\201\351\223\266\350\212\235/Dijia01.java" @@ -0,0 +1,30 @@ +package com.kk.mm; + +import java.util.Scanner; + +public class Dijia01 { + public static void main(String[] args) { + int num1; + int num2; + int num3; + Scanner scan = new Scanner (System.in); + System.out.println("输入第一个数字："); + num1=scan.nextInt(); + + System.out.println("输入第二个数字："); + num2=scan.nextInt(); + + System.out.println("输入第三个数字："); + num3=scan.nextInt(); + + if (num1>num2 && num1>num3 && num2>num3) { + System.out.println("依序:"+num1+num2+num3); + } + else if (num2>num1 && num2>num3 && num1>num3) { + System.out.println("依序："+num2+num1+num3); + } + else if (num3>num1 && num3>num2 && num2>num1) { + System.out.println("依序："+num3+num2+num1); + } + } +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\242\201\351\223\266\350\212\235/Dijia02.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\242\201\351\223\266\350\212\235/Dijia02.java" new file mode 100644 index 0000000000000000000000000000000000000000..e08433756c1af591a6656b4a6f210a7ac041d0bb --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\242\201\351\223\266\350\212\235/Dijia02.java" @@ -0,0 +1,33 @@ +package com.kk.mm; + +import java.util.Scanner; + +public class Dijia02 { + public static void main(String[] args) { + + + String m; + String s; + int age; + + Scanner scan =new Scanner(System.in); + System.out.println("婚姻状况(Y/N)："); + m =scan.next(); + + System.out.println("性别(W/M)："); + s =scan.next(); + + System.out.println("年龄："); + age =scan.nextInt(); + + + if (m.equals("Y")|| (s.equals("M")&&(age>=25)||(s.equals("W")&&(age>21)))) { + System.out.println("购买！"); + } + else { + System.out.println("不购买！"); + } + + } + } + diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\242\201\351\223\266\350\212\235/Dijia03.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\242\201\351\223\266\350\212\235/Dijia03.java" new file mode 100644 index 0000000000000000000000000000000000000000..7bae959ffea46c89e4ea07078e59ce7b1238b449 --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\242\201\351\223\266\350\212\235/Dijia03.java" @@ -0,0 +1,21 @@ +package com.kk.mm; + +import java.util.Scanner; + +public class Dijia03 { + public static void main(String[] args) { + String ab; + Scanner scan = new Scanner (System.in); + System.out.println("输入一个字母："); + ab=scan.next(); + + if (ab.equals("A")||ab.equals("E")||ab.equals("I")||ab.equals("O")||ab.equals("U")) { + System.out.println("这是一个大写元音字母！"); + + } + else{ + System.out.println("这不是一个大写元音字母！"); + } + + } +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\242\201\351\223\266\350\212\235/Dijia04.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\242\201\351\223\266\350\212\235/Dijia04.java" new file mode 100644 index 0000000000000000000000000000000000000000..e29dee52c3a4d50a41f5be7273091e64c235dfcf --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\242\201\351\223\266\350\212\235/Dijia04.java" @@ -0,0 +1,32 @@ +package com.kk.mm; + +import java.util.Scanner; +public class Dijia04 { + + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in);{ + System.out.println("输入一个字符:"); + char m=scanner.next().charAt(0); + + if(m>=65 && m<=122) { + System.out.println("这是一个字母!"); + if(m>=97 && m<=122) { + System.out.println("字母是小写"); + if(m=='a'||m=='e'||m=='i'||m=='o'||m=='u') { + System.out.println("是韵母!"); + } + else { + System.out.println("是声母!"); + } + }else { + System.out.println("字母是大写!"); + } + } + else { + System.out.println("这不是一个字母!"); + + } + + } +} +} \ No newline at end of file diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\242\201\351\223\266\350\212\235/Dijia05.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\242\201\351\223\266\350\212\235/Dijia05.java" new file mode 100644 index 0000000000000000000000000000000000000000..8c882c250e914003377e5455290084a0dfb97501 --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\242\201\351\223\266\350\212\235/Dijia05.java" @@ -0,0 +1,29 @@ +package com.kk.mm; + +import java.util.Scanner; + +public class Dijia05 { + public static void main(String[] args) { + int n; + int m; + Scanner scan =new Scanner (System.in); + System.out.println("输入第一个数："); + n=scan.nextInt(); + + System.out.println("输入第二个数："); + m=scan.nextInt(); + + if (nm) { + System.out.println(n); + } + else { + System.out.println(m); + } + } +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\256\267\346\231\250\346\227\255/Task1.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\256\267\346\231\250\346\227\255/Task1.java" new file mode 100644 index 0000000000000000000000000000000000000000..be9a40bcfb5bbf8645162dd083ed7208b0e19519 --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\256\267\346\231\250\346\227\255/Task1.java" @@ -0,0 +1,42 @@ +package com.md.Lession; + +import java.util.Scanner; + +public class Task1 { + public static void main(String[] args) { + char a ; + char b ; + int c ; + Scanner scan = new Scanner(System.in); + System.out.println("请输入是否已婚（Y/N）"); + a = scan.next().charAt(0); + + if (a == 'Y') { + System.out.println("可以提供保险"); + }else { + System.out.println("请输入性别：（男/女）"); + b = scan.next().charAt(0); + if ( b == '男' ) { + System.out.println("请输入年龄："); + c = scan.nextInt(); + if (c > 0 && c < 25) { + System.out.println("无法提供保险"); + }else if (c>=25 && c <= 150 ){ + System.out.println("可以提供保险"); + }else { + System.out.println("请输入正确的年龄！"); + } + }else if(b == '女') { + System.out.println("请输入年龄："); + c = scan.nextInt(); + if (c>0 && c<22) { + System.out.println("无法提供保险"); + }else if (c>=22 && c<150) { + System.out.println("可以提供保险"); + }else { + System.out.println("请输入正确的年龄！"); + } + } + } +} +} \ No newline at end of file diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\256\267\346\231\250\346\227\255/Task2.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\256\267\346\231\250\346\227\255/Task2.java" new file mode 100644 index 0000000000000000000000000000000000000000..5669458edfa08907d6cbdb9874dd1a500f552320 --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\256\267\346\231\250\346\227\255/Task2.java" @@ -0,0 +1,18 @@ +package com.md.Lession; + +import java.util.Scanner; + +public class Task2 { + public static void main(String[] args) { + char a ; + Scanner scan = new Scanner(System.in); + System.out.println("请输入一个字母："); + a = scan.next().charAt(0); + + if (a=='A'|| a=='E' || a=='I' || a=='O'||a=='U') { + System.out.println("是大写元音字母"); + }else { + System.out.println("不是大写元音字母"); + } + } +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\256\267\346\231\250\346\227\255/Task3.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\256\267\346\231\250\346\227\255/Task3.java" new file mode 100644 index 0000000000000000000000000000000000000000..fbed0c0bd34d7c56709ee3e5178ae62362ac6051 --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\256\267\346\231\250\346\227\255/Task3.java" @@ -0,0 +1,27 @@ +package com.md.Lession; + +import java.util.Scanner; + +public class Task3 { + public static void main(String[] args) { + int a ; + int b ; + Scanner scan = new Scanner(System.in); + System.out.println("请输入一个数："); + a = scan.nextInt(); + System.out.println("请输入一个数："); + b = scan.nextInt(); + + if (ab) { + System.out.println(a+"是最大的数"); + }else { + System.out.println(b+"是最大的数"); + } + } +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\256\267\346\231\250\346\227\255/Task4.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\256\267\346\231\250\346\227\255/Task4.java" new file mode 100644 index 0000000000000000000000000000000000000000..9aacc1bbd938d9e5f9fb1a76ace6517b223c82af --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\256\267\346\231\250\346\227\255/Task4.java" @@ -0,0 +1,30 @@ +package com.md.Lession; + +import java.util.Scanner; + +public class Task4 { + public static void main(String[] args) { + char a ; + Scanner scan = new Scanner(System.in); + System.out.println("请输入一个字符："); + a = scan.next().charAt(0); + + int i ; + i = (char) a; + if ( i >= 97 && i <= 122 || i >=65 && i <=90) { + System.out.println("这是字母"); + if(i==97 || i==111 || i==101 || i==117 || i==118) { + System.out.println("这个字母是声母"); + }else { + System.out.println("这个字母是韵母"); + } + if(i >= 97 && i <= 122) { + System.out.println("并且是小写字母"); + }else { + System.out.println("并且是大写字母"); + } + }else { + System.out.println("你输入的字符不是字母"); + } + } +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\256\267\346\231\250\346\227\255/Task5.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\256\267\346\231\250\346\227\255/Task5.java" new file mode 100644 index 0000000000000000000000000000000000000000..2b4da3beb27f0561f176c5bd6a9fd674055a2032 --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\256\267\346\231\250\346\227\255/Task5.java" @@ -0,0 +1,49 @@ +package com.md.Lession; + +import java.util.Scanner; + +public class Task5 { + public static void main(String[] args) { + int a ; + int b ; + int c ; + Scanner scan = new Scanner(System.in); + System.out.println("请输入一个数："); + a = scan.nextInt(); + System.out.println("请输入一个数："); + b = scan.nextInt(); + System.out.println("请输入一个数："); + c = scan.nextInt(); + + if (a>b && a>c) { + System.out.print(a+" "); + if(b>c) { + System.out.print(b+" "); + System.out.print(c+" "); + }else { + System.out.print(c+" "); + System.out.print(b+" "); + } + }else + if (b>a && b>c) { + System.out.print(b+" "); + if(a>c) { + System.out.print(a+" "); + System.out.print(c+" "); + }else { + System.out.print(c+" "); + System.out.print(a+" "); + } + }else + if (c>b && c>b) { + System.out.print(c+" "); + if(a>b) { + System.out.print(a+" "); + System.out.print(b+" "); + }else { + System.out.print(b+" "); + System.out.print(a+" "); + } + } + } +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\275\230\346\231\266\345\251\267/Demo1.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\275\230\346\231\266\345\251\267/Demo1.java" new file mode 100644 index 0000000000000000000000000000000000000000..2e524a7a64485b6a842d546d2e84587d9520d100 --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\275\230\346\231\266\345\251\267/Demo1.java" @@ -0,0 +1,30 @@ +package com.pjt.Demo; + +import java.util.Scanner; + +public class Demo1{ + public static void main(String[] args) { + char Married; + char sex; + int age; + Scanner scan=new Scanner(System.in); + + System.out.println("请输入是否结婚(Y/N)："); + Married=scan.next().charAt(0); + + System.out.println("性别(男/女)："); + sex=scan.next().charAt(0); + + System.out.println("年龄："); + age=scan.nextInt(); + + if (Married =='Y' || (Married == 'N' && sex == '男' && age>=25) ||( Married == 'N' && sex == '女' && age>=22)) { + System.out.println("公司提供保险"); + } + else { + System.out.println("公司不提供保险"); + } + } + } + + diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\275\230\346\231\266\345\251\267/Demo2.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\275\230\346\231\266\345\251\267/Demo2.java" new file mode 100644 index 0000000000000000000000000000000000000000..1719086c3753054d1cb6d73cfe4d562e61ada1a5 --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\275\230\346\231\266\345\251\267/Demo2.java" @@ -0,0 +1,22 @@ +package com.pjt.Demo; + +import java.util.Scanner; + +public class Demo2 { + public static void main(String[] args) { + + char a; + Scanner scan=new Scanner(System.in); + + System.out.println("输入一个大写元音字母："); + a=scan.next().charAt(0); + + if (a =='A'||a=='E'||a =='I'||a =='O'||a =='U') { + System.out.println("是大写元音字母"); + }else { + System.out.println("不是大写元音字母"); + } + } + + } + diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\275\230\346\231\266\345\251\267/Demo3.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\275\230\346\231\266\345\251\267/Demo3.java" new file mode 100644 index 0000000000000000000000000000000000000000..f5e36c997449cbc1798cef8ccbfcd30a3257f4a7 --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\275\230\346\231\266\345\251\267/Demo3.java" @@ -0,0 +1,30 @@ +package com.pjt.Demo; + +import java.util.Scanner; + +public class Demo3 { + public static void main(String[] args) { + int num1; + int num2; + Scanner scan =new Scanner (System.in); + System.out.println("输入第一个数："); + num1=scan.nextInt(); + + System.out.println("输入第二个数："); + num2=scan.nextInt(); + + if (num1num2) { + System.out.println(num1); + } + else { + System.out.println(num2); + } + } +} + diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\275\230\346\231\266\345\251\267/Demo4.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\275\230\346\231\266\345\251\267/Demo4.java" new file mode 100644 index 0000000000000000000000000000000000000000..a673c3186e11a4102838b800ca26de0a7e026d51 --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\275\230\346\231\266\345\251\267/Demo4.java" @@ -0,0 +1,34 @@ +package com.pjt.Demo; + +import java.util.Scanner; + +public class Demo4 { + public static void main(String[] args) { + char m; + Scanner scanner = new Scanner(System.in);{ + System.out.println("输入一个字母:"); + m=scanner.next().charAt(0); + + if(m>=65 && m<=122) { + System.out.println("这是一个字母!"); + if(m>=97 && m<=122) { + System.out.println("字母是小写"); + if(m=='a'||m=='e'||m=='i'||m=='o'||m=='u') { + System.out.println("是韵母!"); + } + else { + System.out.println("是声母!"); + } + }else { + System.out.println("字母是大写!"); + } + } + else { + System.out.println("这不是一个字母!"); + + } + + } +} +} + diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\275\230\346\231\266\345\251\267/Demo5.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\275\230\346\231\266\345\251\267/Demo5.java" new file mode 100644 index 0000000000000000000000000000000000000000..a310042a188a0d2e1959f83af3660f95b30fc04b --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\346\275\230\346\231\266\345\251\267/Demo5.java" @@ -0,0 +1,32 @@ +package com.pjt.Demo; + +import java.util.Scanner; + +public class Demo5 { + public static void main(String[] args) { + int num1; + int num2; + int num3; + Scanner scan = new Scanner (System.in); + System.out.println("输入第一个数字："); + num1=scan.nextInt(); + + System.out.println("输入第二个数字："); + num2=scan.nextInt(); + + System.out.println("输入第三个数字："); + num3=scan.nextInt(); + + if (num1>num2 && num1>num3 && num2>num3) { + System.out.println("依序:"+num1+num2+num3); + } + else if (num2>num1 && num2>num3 && num1>num3) { + System.out.println("依序："+num2+num1+num3); + } + else if (num3>num1 && num3>num2 && num2>num1) { + System.out.println("依序："+num3+num2+num1); + } + } +} + + diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\347\204\246\346\230\216\345\220\233/JIAO.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\347\204\246\346\230\216\345\220\233/JIAO.java" new file mode 100644 index 0000000000000000000000000000000000000000..4ff3f100ca028b317f0ad2c5603c254f0419cfcb --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\347\204\246\346\230\216\345\220\233/JIAO.java" @@ -0,0 +1,32 @@ +package JIAO; + +import java.util.Scanner; + +public class JIAO { + public static void main(String[] args) { + + Scanner scan = new Scanner(System.in); + + System.out.println("请输入一个字母："); + char a = scan.next().charAt(0); + + if(a>=65&&a<=90||a>=97&&a<=122) { + System.out.println("你输入的字符是:字母"); + + if(a>=97&&a<=122) { + System.out.println("你输入字母是：小写字母"); + if (a=='a'||a=='o'||a=='e'||a=='i'||a=='u'||a=='v') { + System.out.println("你输入字母是：韵母"); + } else { + System.out.println("你输入字母是：声母"); + } + }else { + System.out.println("你输入字母是：大写字母"); + } + + } else { + System.out.println("你输入的字符不是字母"); + } + + } +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\347\204\246\346\230\216\345\220\233/JIAO2.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\347\204\246\346\230\216\345\220\233/JIAO2.java" new file mode 100644 index 0000000000000000000000000000000000000000..6b95e957e737839c0417f030957f6468de08fab9 --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\347\204\246\346\230\216\345\220\233/JIAO2.java" @@ -0,0 +1,27 @@ +package JIAO2; + +import java.util.Scanner; + +public class JIAO2 { + public static void main(String[] args) { + + Scanner scan = new Scanner(System.in); + + System.out.println("请输入一个数"); + int a = scan.nextInt(); + System.out.println("请输入一个数"); + int b = scan.nextInt(); + if (ab) { + System.out.println("最大的数为："+a); + }else { + System.out.println("最大的数为："+b); + } + + + } +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\347\204\246\346\230\216\345\220\233/JIAO3.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\347\204\246\346\230\216\345\220\233/JIAO3.java" new file mode 100644 index 0000000000000000000000000000000000000000..bf5537f12024d08f97fadb3f09194970d0e0c6cc --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\347\204\246\346\230\216\345\220\233/JIAO3.java" @@ -0,0 +1,32 @@ +package JIAO3; + +import java.util.Scanner; + +public class JIAO3 { + public static void main(String[] args) { + + + Scanner scan = new Scanner(System.in); + + System.out.println("请输入第一个数字："); + int a = scan.nextInt(); + System.out.println("请输入第二个数字："); + int b = scan.nextInt(); + System.out.println("请输入第三个数字："); + int c = scan.nextInt(); + + if (a>b&a>c&b>c) { + System.out.println("排序后为："+c+" " +b+ " "+a); + }else if (a>b&a>c&c>b) { + System.out.println("排序后为："+b+" " +c+ " "+a); + }else if(b>a&b>c&a>c){ + System.out.println("排序后为："+c+" " +a+ " "+b); + }else if (b>a&b>c&c>a) { + System.out.println("排序后为："+a+" " +c+ " "+b); + }else if(c>a&c>b&a>b){ + System.out.println("排序后为："+b+" " +a+ " "+c); + }else if(c>a&c>a&b>a){ + System.out.println("排序后为："+a+" " +b+ " "+c); + } + } +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\347\204\246\346\230\216\345\220\233/JIAO4.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\347\204\246\346\230\216\345\220\233/JIAO4.java" new file mode 100644 index 0000000000000000000000000000000000000000..1a5ae79079dde4aad6202250995a05e1e8d55d83 --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\347\204\246\346\230\216\345\220\233/JIAO4.java" @@ -0,0 +1,20 @@ +package JIAO4; + +import java.util.Scanner; + +public class JIAO4 { + public static void main(String[] args) { + + Scanner scan = new Scanner(System.in); + + System.out.println("请输入一个字符："); + String a = scan.next(); + + if (a.equals("A")||a.equals("E")||a.equals("I")||a.equals("O")||a.equals("U")) { + System.out.println("是大写元音字母"); + }else { + System.out.println("不是大写元音字母"); + } + + } +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\347\204\246\346\230\216\345\220\233/JIAO5.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\347\204\246\346\230\216\345\220\233/JIAO5.java" new file mode 100644 index 0000000000000000000000000000000000000000..29cfb7850d84b8f974f3b483ef7dc78b7ff64813 --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\347\204\246\346\230\216\345\220\233/JIAO5.java" @@ -0,0 +1,24 @@ +package JIAO5; + +import java.util.Scanner; + +public class JIAO5 { + public static void main(String[] args) { + + Scanner scan = new Scanner(System.in); + + System.out.println("请输入员工是否已婚(Y/N)："); + String a = scan.next(); + System.out.println("请输入员工性别(男/女):"); + String b = scan.next(); + System.out.println("请输入员工岁数:"); + int c = scan.nextInt(); + + if (a.equals("Y") || a.equals("N")&b.equals("男")&c>=25|| a.equals("N")&b.equals("女")&c>=25) { + System.out.println("提供保险"); + } else { + System.out.println("不提供保险"); + } + + } +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\347\216\213\345\206\240\346\235\260/EDG.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\347\216\213\345\206\240\346\235\260/EDG.java" new file mode 100644 index 0000000000000000000000000000000000000000..cf7363743d9c03cc8a25c34ac61b87b6baf8056b --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\347\216\213\345\206\240\346\235\260/EDG.java" @@ -0,0 +1,26 @@ +package RNG; + +import java.util.Scanner; + +public class RNG { + + public static void main(String[] args) { + Scanner scan = new Scanner(System.in); + char a; + char b; + int c; + System.out.println("请输入是否结婚Y/N："); + a = scan.next().charAt(0); + System.out.println("请输入性别"); + b = scan.next().charAt(0); + System.out.println("请输入年龄："); + c = scan.nextInt(); + if (a=='Y') { + System.out.println("提供保险"); + }else if (b=='男' && c>=25 || b=='女' && c >= 22){ + System.out.println("提供保险"); + }else { + System.out.println("不提供保险"); + } + } +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\347\216\213\345\206\240\346\235\260/G2.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\347\216\213\345\206\240\346\235\260/G2.java" new file mode 100644 index 0000000000000000000000000000000000000000..5a562198b6c33bf0c85316dc3b422439e47ab78b --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\347\216\213\345\206\240\346\235\260/G2.java" @@ -0,0 +1,32 @@ +package RNG; + +import java.util.Scanner; + +public class G2 { + public static void main(String[] args) { + Scanner scan = new Scanner (System.in); + int a; + int b; + int c; + System.out.println("请输入第一个数"); + a = scan.nextInt(); + System.out.println("请输入第二个数"); + b = scan.nextInt(); + System.out.println("请输入第三个数"); + c = scan.nextInt(); + System.out.println("用户输入的是："+a+b+c); + if (a>b && b>c) { + System.out.println("排序后："+c+b+a); + }else if (c>b && b>a) { + System.out.println("排序后："+a+b+c); + }else if (b>a && a>c) { + System.out.println("排序后："+c+a+b); + }else if (b>c && c>a) { + System.out.println("排序后："+a+c+b); + }else if (c>a && a>b) { + System.out.println("排序后："+b+a+c); + }else if (a>c && c>b){ + System.out.println("排序后："+b+c+a); +} + } +} \ No newline at end of file diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\347\216\213\345\206\240\346\235\260/IG.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\347\216\213\345\206\240\346\235\260/IG.java" new file mode 100644 index 0000000000000000000000000000000000000000..5460675dd98f63000ff1edda33d593d0cebd503f --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\347\216\213\345\206\240\346\235\260/IG.java" @@ -0,0 +1,21 @@ +package RNG; + +import java.util.Scanner; + +public class IG { + public static void main(String[] args) { + int a; + Scanner scan = new Scanner (System.in); + System.out.println("请输入距离"); + a = scan.nextInt(); + if (a<=10){ + System.out.println("运费为10元钱"); + }else if (a>10 & a<=50){ + System.out.println("运费为50块钱"); + }else if (a>50 & a<=100){ + System.out.println("运费为100块钱"); + }else if (a>100){ + System.out.println("路费为200块钱"); + } +} +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\347\216\213\345\206\240\346\235\260/LGD.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\347\216\213\345\206\240\346\235\260/LGD.java" new file mode 100644 index 0000000000000000000000000000000000000000..fd30d00faf8e8dc34b9ba9ca917da3c3eeb21ab8 --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\347\216\213\345\206\240\346\235\260/LGD.java" @@ -0,0 +1,18 @@ +package RNG; + +import java.util.Scanner; + +public class LGD { + public static void main(String[] args) { + char a; + Scanner scan = new Scanner (System.in); + System.out.println("请输入一个字母"); + a = scan.next().charAt(0); + if (a=='A'|| a=='E'|| a=='I'|| a=='O'|| a=='U' ) { + System.out.println("是"); + }else { + System.out.println("否"); + } + +} +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\347\216\213\345\206\240\346\235\260/SSW.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\347\216\213\345\206\240\346\235\260/SSW.java" new file mode 100644 index 0000000000000000000000000000000000000000..f40abe73d4371e86586391b291b213155cb0b585 --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\347\216\213\345\206\240\346\235\260/SSW.java" @@ -0,0 +1,23 @@ +package RNG; + +import java.util.Scanner; + +public class SSW { + public static void main(String[] args) { + int a; + Scanner scan = new Scanner (System.in); + System.out.println("请输入网购金额"); + a = scan.nextInt(); + if (a<=100){ + System.out.println("无折扣:"+a); + }else if (a>100 & a<=500){ + System.out.println("九折:"+a*0.9); + }else if (a>500 & a<=1000){ + System.out.println("八点五折:"+a*0.85); + }else if (a>1000 & a<5000){ + System.out.println("八折:"+a*0.8); + } + } + } + + diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\347\216\213\350\277\234\346\226\271/Lazy.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\347\216\213\350\277\234\346\226\271/Lazy.java" new file mode 100644 index 0000000000000000000000000000000000000000..3ddec2a58db500fbff5123c4b09199333490cad8 --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\347\216\213\350\277\234\346\226\271/Lazy.java" @@ -0,0 +1,23 @@ +package Dome; + +import java.util.Scanner; + +public class Lazy { + + public static void main(String[] args) { + int a ; + Scanner scan = new Scanner(System.in); + System.out.println("璇疯緭鍏ョ綉璐噾棰濓細"); + a = scan.nextInt(); + if (a<100 & a>0) { + System.out.println("鏃犳姌鎵ｏ細"+a); + }else if (a>=100 & a<500) { + System.out.println("涔濇姌鍚庯細"+a*0.9); + }else if (a>=500 & a<1000) { + System.out.println("鍏偣浜旀姌鍚庯細"+a*0.85); + }else if (a>=1000 & a<5000) { + System.out.println("鍏姌鍚庯細"+a*0.8); + } + } + + } \ No newline at end of file diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\347\216\213\350\277\234\346\226\271/Lazy2.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\347\216\213\350\277\234\346\226\271/Lazy2.java" new file mode 100644 index 0000000000000000000000000000000000000000..d358d0f2cf2eb342c4290dc5c4e5a265e715b5b8 --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\347\216\213\350\277\234\346\226\271/Lazy2.java" @@ -0,0 +1,26 @@ +package Dome; + +import java.util.Scanner; + +public class Lazy2 { + + public static void main(String[] args) { + Scanner scan = new Scanner(System.in); + char a; + char b; + int c; + System.out.println("璇疯緭鍏ユ槸鍚︾粨濠歒/N锛"); + a = scan.next().charAt(0); + System.out.println("璇疯緭鍏ユу埆"); + b = scan.next().charAt(0); + System.out.println("璇疯緭鍏ュ勾榫勶細"); + c = scan.nextInt(); + if (a=='Y') { + System.out.println("鎻愪緵淇濋櫓"); + }else if (b=='鐢' && c>=25 || b=='濂' && c >= 22){ + System.out.println("鎻愪緵淇濋櫓"); + }else { + System.out.println("涓嶆彁渚涗繚闄"); + } + } +} \ No newline at end of file diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\347\216\213\350\277\234\346\226\271/Lazy3.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\347\216\213\350\277\234\346\226\271/Lazy3.java" new file mode 100644 index 0000000000000000000000000000000000000000..1f75172df593988924fb73f2571eb1c621c12f37 --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\347\216\213\350\277\234\346\226\271/Lazy3.java" @@ -0,0 +1,19 @@ +package Dome; + +import java.util.Scanner; + +public class Lazy3 { + + public static void main(String[] args) { + char a; + Scanner scan = new Scanner(System.in); + System.out.println("璇疯緭鍏ヤ竴涓瓧绗"); + a = scan.next().charAt(0); + if(a=='A' || a=='E'|| a=='I' ||a=='O' ||a=='U' ) { + System.out.println("鏄厓闊冲瓧绗"); + }else { + System.out.println("涓嶆槸鍏冮煶瀛楃"); + } + } + +} \ No newline at end of file diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\347\216\213\350\277\234\346\226\271/Lazy4.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\347\216\213\350\277\234\346\226\271/Lazy4.java" new file mode 100644 index 0000000000000000000000000000000000000000..7dd949f574be4c97f87d9752ed955e4f6c26b3c6 --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\347\216\213\350\277\234\346\226\271/Lazy4.java" @@ -0,0 +1,26 @@ +package Dome; + +import java.util.Scanner; + +public class Lazy4 { + + public static void main(String[] args) { + Scanner scan = new Scanner(System.in); + int a; + int b; + int c; + System.out.println("璇疯緭鍏ョ涓涓暟瀛"); + a = scan.nextInt(); + System.out.println("璇疯緭鍏ョ浜屼釜鏁板瓧"); + b = scan.nextInt(); + System.out.println("璇疯緭鍏ョ涓変釜鏁板瓧"); + c = scan.nextInt(); + if(a>b||a>c) { + System.out.println("鏈澶х殑鏄細"+a); + }else if(b>a || b>c) { + System.out.println("鏈澶х殑鏄細"+b); + }else if(c>a || c>b) { + System.out.println("鏈澶х殑鏄細"+c); + } + } +} \ No newline at end of file diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\347\216\213\350\277\234\346\226\271/Lazy5.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\347\216\213\350\277\234\346\226\271/Lazy5.java" new file mode 100644 index 0000000000000000000000000000000000000000..293da7b6f1b0a5d19566a70fbefa51bd5108850b --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\347\216\213\350\277\234\346\226\271/Lazy5.java" @@ -0,0 +1,34 @@ +ackage Dome; + +import java.util.Scanner; + +public class Lazy5 { + + public static void main(String[] args) { + Scanner scan = new Scanner(System.in); + int a; + int b; + int c; + System.out.println("璇疯緭鍏ョ涓涓暟"); + a = scan.nextInt(); + System.out.println("璇疯緭鍏ョ浜屼釜鏁"); + b = scan.nextInt(); + System.out.println("璇疯緭鍏ョ涓変釜鏁"); + c = scan.nextInt(); + System.out.println("鐢ㄦ埛杈撳叆鐨勬槸"+a+b+c); + if(a>b && b>c) { + System.out.println("鎺掑簭鍚"+c+b+a); + }else if(a>c && c>b) { + System.out.println("鎺掑簭鍚"+b+c+a); + }else if(b>a && a>c) { + System.out.println("鎺掑簭鍚"+c+a+b); + }else if(b>c && c>a) { + System.out.println("鎺掑簭鍚"+a+c+b); + }else if(c>b && b>a) { + System.out.println("鎺掑簭鍚"+a+b+c); + }else if(c>a && a>b) { + System.out.println("鎺掑簭鍚"+b+a+c); + } + } + +} \ No newline at end of file diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\347\250\213\346\226\207\345\220\233/Ifpractice.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\347\250\213\346\226\207\345\220\233/Ifpractice.java" new file mode 100644 index 0000000000000000000000000000000000000000..957bda196ddb7c192643c734cea998e5b55a00aa --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\347\250\213\346\226\207\345\220\233/Ifpractice.java" @@ -0,0 +1,37 @@ +package com.md.qingliu; + +import java.util.Scanner; + +public class Ifpractice { + public static void main(String[] args) { + double a; + double b; + Scanner scan =new Scanner(System.in); + System.out.println("请输入购物金额："); + a = scan.nextDouble(); + System.out.println("请输入距离仓库距离："); + b = scan.nextDouble(); + if (a>=100 & a<500) { + a=a*0.9; + } + else if(a>=500 & a<1000) { + a=a*0.85; + } + else if(a>=1000 & a<5000) { + a=a*0.8; + } + if (b>0 & b<10) { + b=10; + } + else if (b>=10 & b<50) { + b=50; + } + else if (b>=50 & b<100) { + b=100; + } + else if (b>=100) { + b=200; + } + System.out.println("这次网购的价格："+(a+b)); + } +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\347\250\213\346\226\207\345\220\233/Ifpractice2.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\347\250\213\346\226\207\345\220\233/Ifpractice2.java" new file mode 100644 index 0000000000000000000000000000000000000000..e82abc86e95cdc336a1081bcae37cdbd151b0f58 --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\347\250\213\346\226\207\345\220\233/Ifpractice2.java" @@ -0,0 +1,24 @@ +package com.md.qingliu; + +import java.util.Scanner; + +public class Ifpractice2 { + public static void main(String[] args) { + char a; + char b; + int c; + Scanner scan =new Scanner(System.in); + System.out.println("请输入已婚未婚(Y/N)："); + a =scan.next().charAt(0); + System.out.println("请输入性别："); + b = scan.next().charAt(0); + System.out.println("请输入年龄："); + c = scan.nextInt(); + if(a=='Y' || (b=='男' & c>=25)||(b=='女' & c>=23)) { + System.out.println("提供保险"); + } + else { + System.out.println("不提供保险"); + } + } +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\347\250\213\346\226\207\345\220\233/Ifpractice3.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\347\250\213\346\226\207\345\220\233/Ifpractice3.java" new file mode 100644 index 0000000000000000000000000000000000000000..daeb0528bb0f2c21a97dd8c762c5f7098c446d61 --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\347\250\213\346\226\207\345\220\233/Ifpractice3.java" @@ -0,0 +1,20 @@ +package com.md.qingliu; + +import java.util.Scanner; + +public class Ifpractice3 { + public static void main(String[] args) { + char a; + Scanner scan =new Scanner(System.in); + System.out.println("输入一个字母"); + a=scan.next().charAt(0); + if(a=='A'||a=='O'||a=='E'||a=='I') { + if(a!='U') { + System.out.println((a)+"是大写元音字母"); + } + } + else { + System.out.println((a)+"不是大写元音字母"); + } +} +} \ No newline at end of file diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\347\250\213\346\226\207\345\220\233/Ifpractice4.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\347\250\213\346\226\207\345\220\233/Ifpractice4.java" new file mode 100644 index 0000000000000000000000000000000000000000..dc4073511774e5a888398be68d2db3a9e68cdc1a --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\347\250\213\346\226\207\345\220\233/Ifpractice4.java" @@ -0,0 +1,29 @@ +package com.md.qingliu; + +import java.util.Scanner; + +public class Ifpractice4 { + public static void main(String[] args) { + double a; + double b; + double c; + Scanner scan =new Scanner(System.in); + System.out.println("输入一个数："); + a=scan.nextDouble(); + System.out.println("输入一个数："); + b=scan.nextDouble(); + System.out.println("输入一个数："); + c=scan.nextDouble(); + if (a>b&a>c) { + System.out.print(a); + } + if(b>a&b>c) { + System.out.println(b); + } + else { + System.out.println(c); + } + } + +} + diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\347\273\203\346\226\207\346\265\251/Demo1.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\347\273\203\346\226\207\346\265\251/Demo1.java" new file mode 100644 index 0000000000000000000000000000000000000000..f5133bf9395bbee5fbf61d82068b279aa6b7a9c9 --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\347\273\203\346\226\207\346\265\251/Demo1.java" @@ -0,0 +1,28 @@ +package Lesson; + +import java.util.Scanner; + +public class Demo1 { + public static void main(String[] args) { + Scanner scan =new Scanner (System.in); + System.out.println("请输入您的距离"); + int a =scan.nextInt(); + + if (a<10) { + System.out.println("您的运费为10块钱"); + } + else if (a<50) { + System.out.println("您的运费为50块钱"); + } + else if (a<100) { + System.out.println("您的运费为100块钱"); + } + else if (a>100) { + System.out.println("您的运费为200块钱"); + } + + } + + } + + diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\347\273\203\346\226\207\346\265\251/Demo2.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\347\273\203\346\226\207\346\265\251/Demo2.java" new file mode 100644 index 0000000000000000000000000000000000000000..6ac5970b921e9ae2c02268dbae69b702d5cb53cf --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\347\273\203\346\226\207\346\265\251/Demo2.java" @@ -0,0 +1,27 @@ +package Lesson; + +import java.util.Scanner; + +public class Demo2 { + public static void main(String[] args) { + Scanner scan =new Scanner (System.in); + + System.out.println("请输入网购金额"); + int a =scan.nextInt(); + if (a<100) { + System.out.println("你应付"+(a)); + } + else if (a<500) { + System.out.println("你应付"+(a*0.9)); + + } + else if (a<1000) { + System.out.println("你应付"+(a*0.85)); + } + else if (a<5000) { + System.out.println("你应付"+(a*0.8)); + } + + } + } + diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\347\273\203\346\226\207\346\265\251/Demo3.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\347\273\203\346\226\207\346\265\251/Demo3.java" new file mode 100644 index 0000000000000000000000000000000000000000..bc2d6aa14d9465accd24a6f88ba8879583a9297a --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\347\273\203\346\226\207\346\265\251/Demo3.java" @@ -0,0 +1,30 @@ +package Lesson; + +import java.util.Scanner; + +public class Demo3 { +/*某公司即将为员工买保险， 要求如下： + * 已婚的男、 女性都可以买保险， 未婚男性25岁以下不提供保险， + * 25岁以上（包括） 提供保险， 未婚女性22岁以下不提供保险， + * 22岁以上（包括） 提供保险， 请用程序实现以上功能，接受员工的信息， + * 显示公司是否为他提供保险（已未婚用Y和N表示， 性别用男和女表示） + */ + + public static void main(String[] args) { + Scanner scan =new Scanner (System.in); + System.out.println("你是否已婚"); + char marr =scan.next().charAt(0); + System.out.println("输入你的性别"); + char sex=scan.next().charAt(0); + System.out.println("输入你的年龄"); + int age=scan.nextInt(); + if (marr=='Y') { + System.out.println("可以为你提供保险"); + } + else + if(marr=='N'&& sex=='男' && age>=25||marr=='N'&& sex=='女' && age>=22) + {System.out.println("不能为你提供保险");} + + +} +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\347\273\203\346\226\207\346\265\251/Demo4.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\347\273\203\346\226\207\346\265\251/Demo4.java" new file mode 100644 index 0000000000000000000000000000000000000000..8e9987bce5f9cf087e85ccb1e692a2bb62c1dad2 --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\347\273\203\346\226\207\346\265\251/Demo4.java" @@ -0,0 +1,30 @@ +package Lesson; + +import java.util.Scanner; + +public class Demo4 { + public static void main(String[] args) { + char a ; + Scanner scan = new Scanner(System.in); + System.out.println("请输入一个字符："); + a = scan.next().charAt(0); + + int i ; + i = (char) a; + if ( i >= 97 && i <= 122 || i >=65 && i <=90) { + System.out.println("这是字母"); + if(i==97 || i==111 || i==101 || i==117 || i==118) { + System.out.println("这个字母是声母"); + }else { + System.out.println("这个字母是韵母"); + } + if(i >= 97 && i <= 122) { + System.out.println("并且是小写字母"); + }else { + System.out.println("并且是大写字母"); + } + }else { + System.out.println("你输入的字符不是字母"); + } + } +} \ No newline at end of file diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\347\273\203\346\226\207\346\265\251/Demo5.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\347\273\203\346\226\207\346\265\251/Demo5.java" new file mode 100644 index 0000000000000000000000000000000000000000..10416fdbb049a83bfab84226eced50603e5517ce --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\347\273\203\346\226\207\346\265\251/Demo5.java" @@ -0,0 +1,29 @@ +package Lesson; + +import java.util.Scanner; + +public class Demo5 { + public static void main(String[] args) { + Scanner scan =new Scanner (System.in); + System.out.println("请输入一个数"); + int a=scan.nextInt(); + System.out.println("请输入一个数"); + int b=scan.nextInt(); + if (ab) { + System.out.println(a); + } + else { + System.out.println(b); + } + + } + + + +} + diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\347\273\203\346\226\207\346\265\251/Demo6.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\347\273\203\346\226\207\346\265\251/Demo6.java" new file mode 100644 index 0000000000000000000000000000000000000000..e521f2bf697f20412ea0bb7155dae4a662c93872 --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\347\273\203\346\226\207\346\265\251/Demo6.java" @@ -0,0 +1,49 @@ +package Lesson; + +import java.util.Scanner; + +public class Demo6 { + public static void main(String[] args) { + int a ; + int b ; + int c ; + Scanner scan = new Scanner(System.in); + System.out.println("请输入一个数："); + a = scan.nextInt(); + System.out.println("请输入一个数："); + b = scan.nextInt(); + System.out.println("请输入一个数："); + c = scan.nextInt(); + + if (a>b && a>c) { + System.out.print(a+" "); + if(b>c) { + System.out.print(b+" "); + System.out.print(c+" "); + }else { + System.out.print(c+" "); + System.out.print(b+" "); + } + }else + if (b>a && b>c) { + System.out.print(b+" "); + if(a>c) { + System.out.print(a+" "); + System.out.print(c+" "); + }else { + System.out.print(c+" "); + System.out.print(a+" "); + } + }else + if (c>b && c>b) { + System.out.print(c+" "); + if(a>b) { + System.out.print(a+" "); + System.out.print(b+" "); + }else { + System.out.print(b+" "); + System.out.print(a+" "); + } + } + } +} \ No newline at end of file diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\347\277\201\346\231\266\350\276\211/Jzy.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\347\277\201\346\231\266\350\276\211/Jzy.java" new file mode 100644 index 0000000000000000000000000000000000000000..37b91323692ea8dd929bce2af8b5ec9b0714e588 --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\347\277\201\346\231\266\350\276\211/Jzy.java" @@ -0,0 +1,24 @@ +package 作业; + +import java.util.Scanner; + +public class Jzy { + + public static void main(String[] args) { + int a ; + Scanner scan = new Scanner(System.in); + System.out.println("请输入网购金额："); + a = scan.nextInt(); + if (a<100 & a>0) { + System.out.println("无折扣："+a); + }else if (a>=100 & a<500) { + System.out.println("九折后："+a*0.9); + }else if (a>=500 & a<1000) { + System.out.println("八点五折后："+a*0.85); + }else if (a>=1000 & a<5000) { + System.out.println("八折后："+a*0.8); + } + } + + } + diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\347\277\201\346\231\266\350\276\211/Qdj.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\347\277\201\346\231\266\350\276\211/Qdj.java" new file mode 100644 index 0000000000000000000000000000000000000000..3f18d45e163602e9e210a48aed8da2f94298dc72 --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\347\277\201\346\231\266\350\276\211/Qdj.java" @@ -0,0 +1,26 @@ +package 作业; + +import java.util.Scanner; + +public class Qdj { + + public static void main(String[] args) { + Scanner scan = new Scanner(System.in); + char a; + char b; + int c; + System.out.println("请输入是否结婚Y/N："); + a = scan.next().charAt(0); + System.out.println("请输入性别"); + b = scan.next().charAt(0); + System.out.println("请输入年龄："); + c = scan.nextInt(); + if (a=='Y') { + System.out.println("提供保险"); + }else if (b=='男' && c>=25 || b=='女' && c >= 22){ + System.out.println("提供保险"); + }else { + System.out.println("不提供保险"); + } + } +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\347\277\201\346\231\266\350\276\211/Wd.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\347\277\201\346\231\266\350\276\211/Wd.java" new file mode 100644 index 0000000000000000000000000000000000000000..6af3306491286448497b6838a7e4f937a4c444b7 --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\347\277\201\346\231\266\350\276\211/Wd.java" @@ -0,0 +1,19 @@ +package 作业; + +import java.util.Scanner; + +public class Gdfs { + + public static void main(String[] args) { + char a; + Scanner scan = new Scanner(System.in); + System.out.println("请输入一个字符"); + a = scan.next().charAt(0); + if(a=='A' || a=='E'|| a=='I' ||a=='O' ||a=='U' ) { + System.out.println("是元音字符"); + }else { + System.out.println("不是元音字符"); + } + } + +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\347\277\201\346\231\266\350\276\211/Wf.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\347\277\201\346\231\266\350\276\211/Wf.java" new file mode 100644 index 0000000000000000000000000000000000000000..8fc9b59a4476cf8634f650bb7f80b1d9d9638e06 --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\347\277\201\346\231\266\350\276\211/Wf.java" @@ -0,0 +1,26 @@ +package 作业; + +import java.util.Scanner; + +public class Wf { + + public static void main(String[] args) { + Scanner scan = new Scanner(System.in); + int a; + int b; + int c; + System.out.println("请输入第一个数字"); + a = scan.nextInt(); + System.out.println("请输入第二个数字"); + b = scan.nextInt(); + System.out.println("请输入第三个数字"); + c = scan.nextInt(); + if(a>b||a>c) { + System.out.println("最大的是："+a); + }else if(b>a || b>c) { + System.out.println("最大的是："+b); + }else if(c>a || c>b) { + System.out.println("最大的是："+c); + } + } +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\347\277\201\346\231\266\350\276\211/Wg.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\347\277\201\346\231\266\350\276\211/Wg.java" new file mode 100644 index 0000000000000000000000000000000000000000..59920fb874b48c5ccd2440f2e4cfbff5967625f8 --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\347\277\201\346\231\266\350\276\211/Wg.java" @@ -0,0 +1,34 @@ +package 作业; + +import java.util.Scanner; + +public class Wg { + + public static void main(String[] args) { + Scanner scan = new Scanner(System.in); + int a; + int b; + int c; + System.out.println("请输入第一个数"); + a = scan.nextInt(); + System.out.println("请输入第二个数"); + b = scan.nextInt(); + System.out.println("请输入第三个数"); + c = scan.nextInt(); + System.out.println("用户输入的是"+a+b+c); + if(a>b && b>c) { + System.out.println("排序后"+c+b+a); + }else if(a>c && c>b) { + System.out.println("排序后"+b+c+a); + }else if(b>a && a>c) { + System.out.println("排序后"+c+a+b); + }else if(b>c && c>a) { + System.out.println("排序后"+a+c+b); + }else if(c>b && b>a) { + System.out.println("排序后"+a+b+c); + }else if(c>a && a>b) { + System.out.println("排序后"+b+a+c); + } + } + +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\202\226\346\265\267\346\231\237/Zuoye.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\202\226\346\265\267\346\231\237/Zuoye.java" new file mode 100644 index 0000000000000000000000000000000000000000..a70891f8ab9164ac5f6c7aae6fd999d51dc26c7c --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\202\226\346\265\267\346\231\237/Zuoye.java" @@ -0,0 +1,26 @@ +package 作业; + +import java.util.Scanner; + +public class Zuoye { + public static void main(String[] args) { + Scanner scanner = new Scanner (System.in); + System.out.println("请输入一个字符："); + char a = scanner.next().charAt(0); + int b = (char)a; + if (b>=65&&b<=90 || b>=97&&b<=122) { + System.out.println("输入字符为字母:"+a); + if (b>=65&&b<=90) { + System.out.println("字母为大写"); + }else { + System.out.println("字母为小写"); + }if (b==97||b==101||b==105||b==111||b==117||b==118||b==65||b==69||b==73||b==79||b==85||b==86) { + System.out.println("输入字母为韵母"); + }else { + System.out.println("输入字母为声母"); + } + }else { + System.out.println("输入的字符不为字母"); + } + } +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\202\226\346\265\267\346\231\237/Zuoye1.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\202\226\346\265\267\346\231\237/Zuoye1.java" new file mode 100644 index 0000000000000000000000000000000000000000..b032b64f1c4461c818cb44a11117eee368c12c2d --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\202\226\346\265\267\346\231\237/Zuoye1.java" @@ -0,0 +1,35 @@ +package com.md.lianxi; +/* + * 输入3个数,按大小输出这3个数（例如：用户输入的是：10 5 20 ，排序后为：5 10 20）（备注：只能使用三个变量，而且只能使用if的嵌套） + */ +import java.util.Scanner; + +public class Lianxi4 { + public static void main(String[] args) { + Scanner scanner =new Scanner (System.in); + System.out.println("请输入a的值："); + int a = scanner.nextInt(); + + System.out.println("请输入b的值："); + int b = scanner.nextInt(); + + System.out.println("请输入c的值："); + int c = scanner.nextInt(); + + System.out.println("输入的a为："+a); + System.out.println("输入的b为："+b); + System.out.println("输入的c为："+c); + + if (a>b && a>c) { + System.out.println("a最大"); + }else { + if (ac) { + System.out.println("b最大"); + }else { + if (a>b && ab) { + System.out.println(a); + }else { + System.out.println(b); + } + } +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\202\226\346\265\267\346\231\237/Zuoye4.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\202\226\346\265\267\346\231\237/Zuoye4.java" new file mode 100644 index 0000000000000000000000000000000000000000..be12e5a906ff9fd52d1cc1bf91b269881abbce1f --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\202\226\346\265\267\346\231\237/Zuoye4.java" @@ -0,0 +1,23 @@ +package 作业; + +import java.util.Scanner; + +public class Zuoye4 { + public static void main(String[] args) { + Scanner scanner = new Scanner (System.in); + System.out.println("请输入是否结婚（Y/N）："); + char isMarried = scanner.next().charAt(0); + + System.out.println("请输入性别:"); + char sex = scanner.next().charAt(0); + + System.out.println("请输入年龄："); + int age = scanner.nextInt(); + + if (isMarried == 'Y' || (isMarried == 'N' && sex =='男' && age >=25 ) || (isMarried == 'N' && sex =='女' && age >=22 )) { + System.out.println("提供保险"); + }else { + System.out.println("不提供保险"); + } + } +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/Demo2.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/Demo2.java" new file mode 100644 index 0000000000000000000000000000000000000000..33401fe8e40bbea745a8bdee456f9226a19f87e5 --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/Demo2.java" @@ -0,0 +1,33 @@ +package Demo; + +import java.util.Scanner; + +public class Demo2 { + public static void main(String[]args) { + int a; + int b; + int c; + Scanner scanner = new Scanner (System.in); + + System.out.println("请输入第一个数"); + a= scanner.nextInt(); + + System.out.println("请输入第二个数"); + b= scanner.nextInt(); + + System.out.println("请输入第三个数"); + c= scanner.nextInt(); + + if(a=25) || (isMarried=='N'&&sex=='女'&&age >=22)) { + System.out.println("提供保险"); + }else { + System.out.println("不提供保险"); + } + } +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/Demo4.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/Demo4.java" new file mode 100644 index 0000000000000000000000000000000000000000..7e0d15cc2efc6c75b8adf41f6469f429736d0ec7 --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/Demo4.java" @@ -0,0 +1,19 @@ +package Demo; + +import java.util.Scanner; + +public class Demo4 { + public static void main(String[]args) { + Scanner scanner = new Scanner (System.in); + + System.out.println("请输入一个字母："); + char a= scanner.next().charAt(0); + + if(a=='A'||a=='E'||a=='I'||a=='O'||a=='u') { + System.out.println("这是一个大写元音字母"); + } + else { + System.out.println("这不是一个大写元音字母"); + } + } +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/Demo5.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/Demo5.java" new file mode 100644 index 0000000000000000000000000000000000000000..82e6c42847bb03d2a608d26d960bf7ba65e454e4 --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/Demo5.java" @@ -0,0 +1,30 @@ +package Demo; + +import java.util.Scanner; + +public class Demo5 { + public static void main(String[]args) { + int a; + int b; + Scanner scanner = new Scanner (System.in); + + System.out.println("请输入第一个数"); + a= scanner.nextInt(); + + System.out.println("请输入第二个数"); + b= scanner.nextInt(); + + if(ab) { + System.out.println(a); + }else { + System.out.println(b); + } + + } +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/Demo6.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/Demo6.java" new file mode 100644 index 0000000000000000000000000000000000000000..eef62755cf9407dffa2b21852dd03b4da9ddd0b8 --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/Demo6.java" @@ -0,0 +1,38 @@ +package com.md.lession; +/* + * 编写一个程序，根据用户输入的一个字符， + * 判断该字符是不是字母，如果是字母， + * 判断该字母是声母还是韵母，是大写字母还是小写字母， + * 如果不是字母，则输出“你输入的字符不是字母” +一个字母的声母有:b、p、m、f、d、t、n、l、g、k、h、j、q、x、r、z、c、s、y、w。 +一个字母的韵母有: a、o、e、i、u、v。 + */ +import java.util.Scanner; +public class Demo6 { + + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in);{ + System.out.println("请输入一个字符"); + char b=scanner.next().charAt(0); + if(b>=65 && b<=122) { + System.out.println("这是一个字母"); + if(b>=97 && b<=122) { + System.out.println("字母是小写"); + if(b=='a'||b=='e'||b=='i'||b=='o'||b=='u') { + System.out.println("是韵母"); + } + else { + System.out.println("是声母"); + } + }else { + System.out.println("字母是大写"); + } + } + else { + System.out.println("这不是一个字母"); + + } + + } +} +} \ No newline at end of file diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\213\217\346\231\272\351\276\231/Compare.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\213\217\346\231\272\351\276\231/Compare.java" new file mode 100644 index 0000000000000000000000000000000000000000..8b74bbdef933df0ece91c2819f2e0f9506772dcb --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\213\217\346\231\272\351\276\231/Compare.java" @@ -0,0 +1,31 @@ +package mac.practice.md; + +import java.util.Scanner; + +public class Compare { + + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + + System.out.println("请输入一个数:"); + int a = scanner.nextInt(); + + System.out.println("请再输入一个数:"); + int b = scanner.nextInt(); + + System.out.println("请再输入一个数:"); + int c = scanner.nextInt(); + + if(a>b&&a>c) { + System.out.println("最大的数是"+a); + }else { + if(b>c) { + System.out.println("最大的数是"+b); + }else { + System.out.println("最大的数是"+c); + + } + } + } + +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\213\217\346\231\272\351\276\231/Nest.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\213\217\346\231\272\351\276\231/Nest.java" new file mode 100644 index 0000000000000000000000000000000000000000..3275f199988c505310269d8def18ff440500b676 --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\213\217\346\231\272\351\276\231/Nest.java" @@ -0,0 +1,19 @@ +package mac.practice.md; + +import java.util.Scanner; + +public class Nest { + + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + + System.out.println("请输入一个字符:"); + char character = scanner.next().charAt(0); + + if(character == 'A'|| character == 'E'|| character == 'I'|| character == 'O'|| character == 'U') { + System.out.println("该字符是大写元音字母"); + }else { + System.out.println("该字符不是大写元音字母"); + } + } +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\213\217\346\231\272\351\276\231/Opq.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\213\217\346\231\272\351\276\231/Opq.java" new file mode 100644 index 0000000000000000000000000000000000000000..ae9f23119a2ccb741b3f8fa47908da40f2448197 --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\213\217\346\231\272\351\276\231/Opq.java" @@ -0,0 +1,31 @@ + +public class Opq { + import java.util.Scanner; + + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + System.out.println("请输入一个字符"); + char a = scanner.next().charAt(0); + int q; + q=(char)a; + if (q>=97 && i<=122 || i>=65 && i<=90) { + System.out.println("这是字母"); + if (a=='a' || a=='o' || a=='e' || a=='i' || a=='u' || a=='v' ) { + System.out.println("这是韵母"); + }else { + System.out.println("这是声母"); + } + if (q>64 && q<91) { + System.out.println("是大写"); + } + else { + System.out.println("是小写"); + } + } + else { + System.out.println("这不是字母"); + } + } + + + diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\213\217\346\231\272\351\276\231/Order.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\213\217\346\231\272\351\276\231/Order.java" new file mode 100644 index 0000000000000000000000000000000000000000..d83b00337a11d485e085dc143a883f4d202380ff --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\213\217\346\231\272\351\276\231/Order.java" @@ -0,0 +1,43 @@ +import java.util.Scanner; + +public class Order { + + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + System.out.println("第一个数"); + int a = scanner.nextInt(); + + System.out.println("第一个数"); + int b = scanner.nextInt(); + + System.out.println("第一个数"); + int c = scanner.nextInt(); + + if (a>0 && b>0 && c>0) { + if (a>b && a>c && b>c ) { + System.out.println("排序后是："+ a +" "+ b +" "+ c); + } + if (a>b && a>c && c>b) { + System.out.println("排序后是："+ a +" "+ c +" "+ b); + } + if (b>a && b>c && a>c) { + System.out.println("排序后是："+ b +" "+ a +" "+ c); + } + if (b>a && b>c && c>a) { + System.out.println("排序后是："+ b +" "+ c +" "+ a); + } + if (c>a && c>b && a>b) { + System.out.println("排序后是："+ c +" "+ a +" "+ b); + } + if (c>a && c>b && b>a) { + System.out.println("排序后是："+ c +" "+ b +" "+ a); + } + }else { + System.out.println("程序结束！！！"); + } + + + } + + } + diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\213\217\346\231\272\351\276\231/Practice.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\213\217\346\231\272\351\276\231/Practice.java" new file mode 100644 index 0000000000000000000000000000000000000000..7d9baa97ae1e6ad53ce432b2ba12226998dc0aec --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\213\217\346\231\272\351\276\231/Practice.java" @@ -0,0 +1,32 @@ +package mac.practice.md; + +import java.util.Scanner; + +public class Practice { + + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + + System.out.println("请输入网购金额:"); + int a = scanner.nextInt(); + + System.out.println("请输入您与发货地的距离:"); + int b = scanner.nextInt(); + + + + if(b<10) { + System.out.println("用户需要支付的金额:"+(a+10)); + }else if (b>10 && b<=50) { + System.out.println("用户需要支付的金额:"+(a+50)); + }else if (b>50 && b<=100) { + System.out.println("用户需要支付的金额:"+(a+100)); + }else if (b>100) { + System.out.println("用户需要支付的金额:"+(a+200)); + } + + System.out.println("程序结束！"); + + } + +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\213\217\346\231\272\351\276\231/Practiceb.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\213\217\346\231\272\351\276\231/Practiceb.java" new file mode 100644 index 0000000000000000000000000000000000000000..034b000b15e5d8f43f914ab56cd326b40b0da25c --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\213\217\346\231\272\351\276\231/Practiceb.java" @@ -0,0 +1,25 @@ +package mac.practice.md; + +import java.util.Scanner; + +public class Practiceb { + + public static void main(String[] args) { + + Scanner scanner = new Scanner(System.in); + + System.out.println("请输入网购金额:"); + int a = scanner.nextInt(); + + if(a<100) { + System.out.println("应付金额为："+a); + }else if (a>100 && a<=500) { + System.out.println("应付金额为:"+(a*90/100)); + }else if (a>500 && a<=1000) { + System.out.println("应付金额为:"+(a*85/100)); + }else if (a>1000 && a<5000) { + System.out.println("应付金额为:"+(a*80/100)); + } + } + +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\213\217\346\231\272\351\276\231/Trap.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\213\217\346\231\272\351\276\231/Trap.java" new file mode 100644 index 0000000000000000000000000000000000000000..d8a088ac76f9c4a97d9a1a0d3323a845f800b3c2 --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\213\217\346\231\272\351\276\231/Trap.java" @@ -0,0 +1,27 @@ +package mac.practice.md; + +import java.util.Scanner; + +public class Trap { + + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + + System.out.println("请输入是否已婚（用Y或N表示）："); + char isMarried = scanner.next().charAt(0); + + System.out.println("请输入年龄："); + int age = scanner.nextInt(); + + System.out.println("请输入性别(男/女)："); + char sex = scanner.next().charAt(0); + + if(isMarried == 'Y'|| isMarried == 'N' && sex == '女'&& sex >= 22 || isMarried == 'N' && sex >= 25 ) { + System.out.println("提供保险"); + }else { + System.out.println("不提供保险"); + } + + } + +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\213\217\346\235\234\345\206\233/Sdj1.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\213\217\346\235\234\345\206\233/Sdj1.java" new file mode 100644 index 0000000000000000000000000000000000000000..4571a09cf0920b88f6c70b271ad951427db01bcb --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\213\217\346\235\234\345\206\233/Sdj1.java" @@ -0,0 +1,24 @@ +package com.md.bao; + +import java.util.Scanner; + +public class Sdj1 { + public static void main(String[] args) { + + Scanner scan = new Scanner(System.in); + + System.out.println("请输入员工是否已婚(Y/N)："); + String a = scan.next(); + System.out.println("请输入员工性别(男/女):"); + String b = scan.next(); + System.out.println("请输入员工岁数:"); + int c = scan.nextInt(); + + if (a.equals("Y") || a.equals("N")&b.equals("男")&c>=25|| a.equals("N")&b.equals("女")&c>=25) { + System.out.println("提供保险"); + } else { + System.out.println("不提供保险"); + } + + } +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\213\217\346\235\234\345\206\233/Sdj2.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\213\217\346\235\234\345\206\233/Sdj2.java" new file mode 100644 index 0000000000000000000000000000000000000000..8dbb0063e23bcf1e2acba6655bb2b01c5a26679a --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\213\217\346\235\234\345\206\233/Sdj2.java" @@ -0,0 +1,20 @@ +package com.md.bao; + +import java.util.Scanner; + +public class Sdj2 { + public static void main(String[] args) { + + Scanner scan = new Scanner(System.in); + + System.out.println("请输入一个字符："); + String a = scan.next(); + + if (a.equals("A")||a.equals("E")||a.equals("I")||a.equals("O")||a.equals("U")) { + System.out.println("是大写元音字母"); + }else { + System.out.println("不是大写元音字母"); + } + + } +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\213\217\346\235\234\345\206\233/Sdj3.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\213\217\346\235\234\345\206\233/Sdj3.java" new file mode 100644 index 0000000000000000000000000000000000000000..af1e9aba6ca01521be30e33d34858afd31f77b33 --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\213\217\346\235\234\345\206\233/Sdj3.java" @@ -0,0 +1,32 @@ +package com.md.bao; + +import java.util.Scanner; + +public class Sdj3 { + public static void main(String[] args) { + + + Scanner scan = new Scanner(System.in); + + System.out.println("请输入第一个数字："); + int a = scan.nextInt(); + System.out.println("请输入第二个数字："); + int b = scan.nextInt(); + System.out.println("请输入第三个数字："); + int c = scan.nextInt(); + + if (a>b&a>c&b>c) { + System.out.println("排序后为："+c+" " +b+ " "+a); + }else if (a>b&a>c&c>b) { + System.out.println("排序后为："+b+" " +c+ " "+a); + }else if(b>a&b>c&a>c){ + System.out.println("排序后为："+c+" " +a+ " "+b); + }else if (b>a&b>c&c>a) { + System.out.println("排序后为："+a+" " +c+ " "+b); + }else if(c>a&c>b&a>b){ + System.out.println("排序后为："+b+" " +a+ " "+c); + }else if(c>a&c>a&b>a){ + System.out.println("排序后为："+a+" " +b+ " "+c); + } + } +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\213\217\346\235\234\345\206\233/Sdj4.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\213\217\346\235\234\345\206\233/Sdj4.java" new file mode 100644 index 0000000000000000000000000000000000000000..3fdc50be6fd065e004d23ada54876bad6c720cd6 --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\213\217\346\235\234\345\206\233/Sdj4.java" @@ -0,0 +1,27 @@ +package com.md.bao; + +import java.util.Scanner; + +public class Sdj4 { + public static void main(String[] args) { + + Scanner scan = new Scanner(System.in); + + System.out.println("请输入一个数"); + int a = scan.nextInt(); + System.out.println("请输入一个数"); + int b = scan.nextInt(); + if (ab) { + System.out.println("最大的数为："+a); + }else { + System.out.println("最大的数为："+b); + } + + + } +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\213\217\346\235\234\345\206\233/Sdj5.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\213\217\346\235\234\345\206\233/Sdj5.java" new file mode 100644 index 0000000000000000000000000000000000000000..4fbaf4c959d7f2457cc3b333fb449e52f7551b53 --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\213\217\346\235\234\345\206\233/Sdj5.java" @@ -0,0 +1,32 @@ +package com.md.bao; + +import java.util.Scanner; + +public class Sdj5 { + public static void main(String[] args) { + + Scanner scan = new Scanner(System.in); + + System.out.println("请输入一个字母："); + char a = scan.next().charAt(0); + + if(a>=65&&a<=90||a>=97&&a<=122) { + System.out.println("你输入的字符是:字母"); + + if(a>=97&&a<=122) { + System.out.println("你输入字母是：小写字母"); + if (a=='a'||a=='o'||a=='e'||a=='i'||a=='u'||a=='v') { + System.out.println("你输入字母是：韵母"); + } else { + System.out.println("你输入字母是：声母"); + } + }else { + System.out.println("你输入字母是：大写字母"); + } + + } else { + System.out.println("你输入的字符不是字母"); + } + + } +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\224\241\350\245\277\346\266\233/\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/Xsd01.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\224\241\350\245\277\346\266\233/\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/Xsd01.java" new file mode 100644 index 0000000000000000000000000000000000000000..6e23be7fe2fdd1bd7b74a156c09b4d954d5b6775 --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\224\241\350\245\277\346\266\233/\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/Xsd01.java" @@ -0,0 +1,28 @@ +package com.md.xsd; + +import java.util.Scanner; + +public class Xsd01 { +public static void main(String[] args) { + + long m; + int n; + Scanner scan = new Scanner(System.in); + System.out.println("请输入网购金额："); + n = scan.nextInt(); + System.out.println("请输入距离:"); + m = scan.nextLong(); + + if (m<10) { + System.out.println(m=10); + } else if (m>=10 && m<50) { + System.out.println(m=50); + } else if (m>=50 && m<100) { + System.out.println(m=100); + } else if (m>=100) { + System.out.println(m=200); + } + long o = m + n; + System.out.println("总金额为"+ o); + } +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\224\241\350\245\277\346\266\233/\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/Xsd02.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\224\241\350\245\277\346\266\233/\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/Xsd02.java" new file mode 100644 index 0000000000000000000000000000000000000000..829dea897fb7ed0c678a94687820bee83f7ef978 --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\224\241\350\245\277\346\266\233/\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/Xsd02.java" @@ -0,0 +1,25 @@ +package com.md.xsd; + +import java.util.Scanner; + +public class Xsd02 { + + public static void main(String[] args) { + // TODO Auto-generated method stub + int n; + Scanner scan = new Scanner(System.in); + System.out.println("请输入网购金额："); + n = scan.nextInt(); + + if (n<100) { + System.out.println(n); + } else if (n>=100 && n<500) { + System.out.println(n*0.9); + } else if (n>=500 && n<1000) { + System.out.println(n*0.85); + } else if (n>=1000 && n<5000) { + System.out.println(n*0.8); + } + } + +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\224\241\350\245\277\346\266\233/\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/Xsd03.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\224\241\350\245\277\346\266\233/\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/Xsd03.java" new file mode 100644 index 0000000000000000000000000000000000000000..40286e5c5ac79db1e6ef0ab45b742243ea19be79 --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\224\241\350\245\277\346\266\233/\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/Xsd03.java" @@ -0,0 +1,30 @@ +package com.md.xsd; + +import java.util.Scanner; + +public class Xsd03 { + + public static void main(String[] args) { + // TODO Auto-generated method stub + Scanner scan = new Scanner(System.in); + System.out.println("请输入是否结婚:"); + char isMarried = scan.next().charAt(0); + + System.out.println("请输入性别（男/女）:"); + char sex = scan.next().charAt(0); + + System.out.println("请输入年龄:"); + int age = scan.nextInt(); + + if (isMarried == 'Y') { + System.out.println("提供保险:"); + } else { + if ( sex == '男' && age >=25 || sex == '女' && age>=22) + {System.out.println("提供保险:"); + } else { + System.out.println("不提供保险:"); + } + } + +} +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\224\241\350\245\277\346\266\233/\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/Xsd04.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\224\241\350\245\277\346\266\233/\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/Xsd04.java" new file mode 100644 index 0000000000000000000000000000000000000000..35442984b7986ae2f36dee63f759dfcb593a7acc --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\224\241\350\245\277\346\266\233/\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/Xsd04.java" @@ -0,0 +1,22 @@ +package com.md.xsd; + +import java.util.Scanner; + +public class Xsd04 { + + public static void main(String[] args) { + // TODO Auto-generated method stub + char m; + Scanner scan = new Scanner(System.in); + System.out.println("请输入某个大写字符："); + m =scan.next().charAt(0); + + if (m=='A' || m=='E' || m=='I' || m=='O' || m=='U' ) + { + System.out.println(m+"是元音"); + }else { + System.out.println(m+"不是元音"); + } + } + +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\224\241\350\245\277\346\266\233/\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/Xsd05.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\224\241\350\245\277\346\266\233/\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/Xsd05.java" new file mode 100644 index 0000000000000000000000000000000000000000..48e1922d81dc21e89296835c089fbe29e2e513db --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\224\241\350\245\277\346\266\233/\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/Xsd05.java" @@ -0,0 +1,32 @@ +package com.md.xsd; + +import java.util.Scanner; + +public class Xsd05 { + + public static void main(String[] args) { + // TODO Auto-generated method stub + + + Scanner scan = new Scanner(System.in); + System.out.println("请随意输入第一个数:"); + int a = scan.nextInt(); + + System.out.println("请随意输入第二个数:"); + int b = scan.nextInt(); + + System.out.println("请随意输入第三个数:"); + int c = scan.nextInt(); + + if ( a>b && a>c ) { + System.out.println(a+"是最大的"); + }else if( b>c) + {System.out.println(b+"是最大的"); + }else { + System.out.println(c+"是最大的"); + } + } + +} + + diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\224\241\350\245\277\346\266\233/\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/Xsd06.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\224\241\350\245\277\346\266\233/\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/Xsd06.java" new file mode 100644 index 0000000000000000000000000000000000000000..2bddca068f4d7413d7b185d3add4dfff9e55730e --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\224\241\350\245\277\346\266\233/\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/Xsd06.java" @@ -0,0 +1,47 @@ +package com.md.xsd; + +import java.util.Scanner; + +public class Xsd06 { + + public static void main(String[] args) { + // TODO Auto-generated method stub + Scanner scan = new Scanner(System.in); + + System.out.println("请随意输入第一个数:"); + int a = scan.nextInt(); + + System.out.println("请随意输入第二个数:"); + int b = scan.nextInt(); + + System.out.println("请随意输入第三个数:"); + int c = scan.nextInt(); + + if ( ac) + {System.out.println(" "+c+" "+b); + }else { + System.out.println(" "+b+" "+c); + } + } + if ( bc) + {System.out.println(" "+c+" "+a); + }else { + System.out.println(" "+a+" "+c); + } + } + if ( ca) + {System.out.println(" "+a+" "+b); + }else { + System.out.println(" "+b+" "+a); + } + } + } +} + + diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\224\241\350\245\277\346\266\233/\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/Xsd07.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\224\241\350\245\277\346\266\233/\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/Xsd07.java" new file mode 100644 index 0000000000000000000000000000000000000000..ec31ea19b12b124670a086ce5f60021fd7550c33 --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\224\241\350\245\277\346\266\233/\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/Xsd07.java" @@ -0,0 +1,33 @@ +package com.md.xsd; + +import java.util.Scanner; + +public class Xsd07 { + + public static void main(String[] args) { + // TODO Auto-generated method stub + Scanner scan = new Scanner(System.in); + System.out.println("请输入一个字符："); + char a = scan.next().charAt(0); + + int i ; + i = (char) a; + if ( i >= 97 && i <= 122 || i >=65 && i <=90) { + System.out.println("这是字母"); + if(i==97 || i==101 || i==111 || i==117 || i==118) { + System.out.println("这个字母是韵母"); + }else { + System.out.println("这个字母是声母"); + } + if(i >= 97 && i <= 122) { + System.out.println("并且是小写字母"); + }else { + System.out.println("并且是大写字母"); + } + }else { + System.out.println("你输入的字符不是字母"); + } + + } + +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\226\233\351\207\221\345\201\245/Ubk1.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\226\233\351\207\221\345\201\245/Ubk1.java" new file mode 100644 index 0000000000000000000000000000000000000000..a100ba7fc19834f5df313086dceb7b51787bb261 --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\226\233\351\207\221\345\201\245/Ubk1.java" @@ -0,0 +1,36 @@ +package com.md.Ubk; +/** + * .请用户输入网购金额， +不同金额有不同的折扣率， +编写程序自动显示出打折后的客户应付金额。折扣公式如下 +0~100元，无折扣。 +100~500元，九折。 +500~1000元，八点五折。 +1000~5000元，八折。 + + */ +import java.util.Scanner; + +public class Ubk1 { + + public static void main(String[] args) { + // TODO Auto-generated method stub + Scanner scanner = new Scanner(System.in); + System.out.println("请输入网购金额"); + int a =scanner.nextInt(); + if (a<=100 && a>0) { + int b =a; + System.out.println("客户应付金额"+b); + }else if (a<=500&& a>100) { + double b = a*0.9; + System.out.println("客户应付金额"+b); + } else if (a<=1000 && a>500) { + double b= a*0.85; + System.out.println("客户应付金额"+b); + } else if (a<=5000 &&a>1000) { + double b= a*0.80; + System.out.println("客户应付金额"+b); + } + } + +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\226\233\351\207\221\345\201\245/Ubk3.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\226\233\351\207\221\345\201\245/Ubk3.java" new file mode 100644 index 0000000000000000000000000000000000000000..340830ac00e9ee0a7112144a185b1bc435aad06e --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\226\233\351\207\221\345\201\245/Ubk3.java" @@ -0,0 +1,33 @@ +package com.md.Ubk; + +import java.util.Scanner; + +/** + * 某公司即将为员工买保险， 要求如下： +已婚的男、 女性都可以买保险， +未婚男性25岁以下不提供保险， 25岁以上（包括） 提供保险， + 未婚女性22岁以下不提供保险， 22岁以上（包括） 提供保险， +请用程序实现以上功能，接受员工的信息， 显示公司是否为他提供保险 +（已未婚用Y和N表示， 性别用男和女表示） + * @author Administrator + * + */ +public class Ubk3 { + public static void main(String[] args) { + Scanner scanner =new Scanner(System.in); + System.out.println("请输入是否已婚(Y/N)"); + char is = scanner.next().charAt(0); + System.out.println("请输入性别(男/女)"); + char sex = scanner.next().charAt(0); + System.out.println("请输入年龄"); + int age = scanner.nextInt(); + if (is=='Y' || (is =='N' && sex =='男' && age <=25) ||( is =='N' && sex =='女' &&age <=22)) { + System.out.println("提供保险"); + }else { + System.out.println("不提供保险"); + } + + + + } +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\226\233\351\207\221\345\201\245/Ubk4.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\226\233\351\207\221\345\201\245/Ubk4.java" new file mode 100644 index 0000000000000000000000000000000000000000..d4541113748714d3d38ba145bb0c9cae4c5533e7 --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\226\233\351\207\221\345\201\245/Ubk4.java" @@ -0,0 +1,20 @@ +package com.md.Ubk; + +import java.util.Scanner; +/** + * 判断用户输入的某个字符是不是大写元音字母， 大写元音字母是A E I O U + * @author Administrator + * + */ +public class Ubk4 { + public static void main(String[] args) { + Scanner scanner =new Scanner(System.in); + System.out.println("请输入一个大写字母"); + char a=scanner.next().charAt(0); + if (a=='A'|| a=='E'|| a=='I'|| a=='O' ||a=='U') { + System.out.println("是元音字母"); + }else { + System.out.println("不是元音字母"); + } + } +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\226\233\351\207\221\345\201\245/Ubk5.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\226\233\351\207\221\345\201\245/Ubk5.java" new file mode 100644 index 0000000000000000000000000000000000000000..2c579260c168a0d802929620c9f1ca960c9af380 --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\226\233\351\207\221\345\201\245/Ubk5.java" @@ -0,0 +1,31 @@ +package com.md.Ubk; + +import java.util.Scanner; + +/** + * 输入3个数，找出最大的数，尽量少用变量。 + * @author Administrator + * + */ +public class Ubk5 { + public static void main(String[] args) { + Scanner scanner =new Scanner(System.in); + System.out.println("请输入一个数"); + int a =scanner.nextInt(); + System.out.println("请输入一个数"); + int b =scanner.nextInt(); + if (ab) { + System.out.println(a); + }else { + System.out.println(b); + } + + + + } +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\226\233\351\207\221\345\201\245/Ubk6.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\226\233\351\207\221\345\201\245/Ubk6.java" new file mode 100644 index 0000000000000000000000000000000000000000..9f5ab42ef6bfe9dda7fe991d9706cee51c5c899b --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\226\233\351\207\221\345\201\245/Ubk6.java" @@ -0,0 +1,37 @@ +package com.md.Ubk; + +import java.util.Scanner; + +/** + * 输入3个数,按大小输出这3个数 +（例如：用户输入的是：10 5 20 ，排序后为：5 10 20） +（备注：只能使用三个变量，而且只能使用if的嵌套） + * @author Administrator + * + */ +public class Ubk6 { + public static void main(String[] args) { + Scanner scanner =new Scanner(System.in); + System.out.println("输入3个数"); + int a =scanner.nextInt(); + int b =scanner.nextInt(); + int c =scanner.nextInt(); + if (a64 && q<122) { + System.out.println("这是字母"); + if (a=='a' || a=='o' || a=='e' || a=='i' || a=='u' || a=='v' ) { + System.out.println("这是韵母"); + }else { + System.out.println("这是声母"); + } + if (q>64 && q<91) { + System.out.println("是大写"); + } + else { + System.out.println("是小写"); + } + } + else { + System.out.println("这不是字母"); + } + } +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\242\201\345\235\232/Yuan4.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\242\201\345\235\232/Yuan4.java" new file mode 100644 index 0000000000000000000000000000000000000000..2a09bc869ba9e3885d43568d486924b2e907a148 --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\242\201\345\235\232/Yuan4.java" @@ -0,0 +1,20 @@ +package com.md.Yuanb; + +import java.util.Scanner; + +public class Yuan4 { + + public static void main(String[] args) { + Scanner scanner=new Scanner(System.in); + + System.out.println("请输入一个字母"); + char a=scanner.next().charAt(0); + + if(a=='A'||a=='E'||a=='I'||a=='O'||a=='U') { + System.out.println("是大写元音字母"); + }else{ + System.out.println("不是大写元音字母");} + + + } +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\242\201\345\235\232/Yuanb3.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\242\201\345\235\232/Yuanb3.java" new file mode 100644 index 0000000000000000000000000000000000000000..38d2ea427bcbbd0be087bed381dd72a82a06b1d6 --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\242\201\345\235\232/Yuanb3.java" @@ -0,0 +1,19 @@ +package com.md.Yuanb; +import java.util.Scanner; +public class Yuanb3 { + public static void main(String[] args) { + Scanner scanner=new Scanner(System.in); + + System.out.println("请输入年龄"); + int a=scanner.nextInt(); + System.out.println("请输入是否已婚，已婚Y，未婚N"); + char s=scanner.next().charAt(0); + System.out.println("请输入性别"); + char d=scanner.next().charAt(0); + if (s=='Y'|| d=='男'&&a>=25 || d=='女'&&a>=22 ) { + System.out.println("提供保险"); + }else{ + System.out.println("不提供保险"); + } + } +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\242\201\345\235\232/Yuanb4.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\242\201\345\235\232/Yuanb4.java" new file mode 100644 index 0000000000000000000000000000000000000000..99c3832cf12a684951386594a9658ce1648be7b9 --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\242\201\345\235\232/Yuanb4.java" @@ -0,0 +1,23 @@ +package com.md.Yuanb; + +import java.util.Scanner; + +public class Yuanb4 { + public static void main(String[] args) { + Scanner scanner=new Scanner(System.in); + System.out.println("请输入第一个数"); + int a=scanner.nextInt(); + + System.out.println("请输入第二个数"); + int b=scanner.nextInt(); + if(ac){ + System.out.println("最大的数是"+a); + }else { + System.out.println("最大的数是"+c); + } + } +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\242\201\345\235\232/Yuanb5.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\242\201\345\235\232/Yuanb5.java" new file mode 100644 index 0000000000000000000000000000000000000000..64ceab6ee04c02899f66223634090beb03f3d934 --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\242\201\345\235\232/Yuanb5.java" @@ -0,0 +1,32 @@ +package com.md.Yuanb; + +import java.util.Scanner; + +public class Yuanb5 { + public static void main(String[] args) { + Scanner scanner=new Scanner(System.in); + System.out.println("请输入第一个数"); + int a=scanner.nextInt(); + + System.out.println("请输入第二个数"); + int b=scanner.nextInt(); + + System.out.println("请输入第三个数"); + int c=scanner.nextInt(); + + if(a>b && b>c){ + System.out.println("这三个数大小顺序是"+a+b+c); + }else if(a>b && bc){ + System.out.println("这三个数大小顺序是"+b+a+c); + }else if(cb && ab){ + System.out.println("这三个数大小顺序是"+c+b+a); + } + + } +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\242\201\345\235\232/Yuanb6.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\242\201\345\235\232/Yuanb6.java" new file mode 100644 index 0000000000000000000000000000000000000000..3c5e0aaf82b124f2945a62daa704453c5aaa17ed --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\242\201\345\235\232/Yuanb6.java" @@ -0,0 +1,21 @@ +package com.md.Yuanb; + +import java.util.Scanner; + +public class Yuanb6 { + public static void main(String[] args) { + Scanner scanner=new Scanner(System.in); + + System.out.println("请输入一个字母"); + char a=scanner.next().charAt(0); + if(a<=122&&a>=97 || a>=65&a<=90) { + System.out.println("是字母"); + if(a<=122&&a>=97 ){ + System.out.println("是大写字母"); + }else{System.out.println("是小写字母");} + } + if(a='a'||a='e'||a='o'||a='i'||a='u'||a='v'){ + System.out.println("这个字母是韵母"); + }else{System.out.println("这个字母是声母");} + } +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\246\203\347\245\232\345\233\275/Demo02.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\246\203\347\245\232\345\233\275/Demo02.java" new file mode 100644 index 0000000000000000000000000000000000000000..27dc9644123cb22bd44fa0bf4c93137a55121b10 --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\246\203\347\245\232\345\233\275/Demo02.java" @@ -0,0 +1,21 @@ +package com.md.liss06; + +import java.util.Scanner; + +public class Demo02 { + + public static void main(String[] args) { + Scanner scanner = new Scanner (System.in); + + System.out.println("请输入一个字母："); + char a= scanner.next().charAt(0); + + if(a=='A'||a=='E'||a=='I'||a=='O'||a=='u') { + System.out.println("这是一个大写元音字母"); + } + else { + System.out.println("这不是一个大写元音字母"); + } + } + +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\246\203\347\245\232\345\233\275/Demo03.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\246\203\347\245\232\345\233\275/Demo03.java" new file mode 100644 index 0000000000000000000000000000000000000000..3c0ce47be7a9fff46b01ba7013d97abab57a3a8a --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\246\203\347\245\232\345\233\275/Demo03.java" @@ -0,0 +1,32 @@ +package com.md.liss06; + +import java.util.Scanner; + +public class Demo03 { +/** + * 某公司即将为员工买保险， 要求如下： +已婚的男、 女性都可以买保险， +未婚男性25岁以下不提供保险， 25岁以上（包括） 提供保险， + 未婚女性22岁以下不提供保险， 22岁以上（包括） 提供保险， +请用程序实现以上功能，接受员工的信息， 显示公司是否为他提供保险（已未婚用Y和N表示， 性别用男和女表示） + * @param args + */ + public static void main(String[] args) { + // TODO Auto-generated method stub + Scanner scanner = new Scanner(System.in); + + System.out.println("是否已婚（Y/N）"); + char ismarried = scanner.next().charAt(0); + System.out.println("性别（男/女）"); + char sex = scanner.next().charAt(0); + System.out.println("年龄"); + int age = scanner.nextInt(); + + if (ismarried == 'Y' || ismarried == 'N' && sex == '男' && age >= 25 || ismarried == 'N' && sex == '女' && age >= 22) { + System.out.println("提供保险"); + } else { + System.out.println("不提供保险"); + } + } + +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\246\203\347\245\232\345\233\275/Demo04.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\246\203\347\245\232\345\233\275/Demo04.java" new file mode 100644 index 0000000000000000000000000000000000000000..b37bd3f01e3c46c4aa0cc22f5a99997c7dfa9cd5 --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\246\203\347\245\232\345\233\275/Demo04.java" @@ -0,0 +1,31 @@ +package com.md.liss06; + +import java.util.Scanner; + +public class Demo04 { + + public static void main(String[]args) { + int a; + int b; + Scanner scanner = new Scanner (System.in); + + System.out.println("请输入第一个数"); + a= scanner.nextInt(); + + System.out.println("请输入第二个数"); + b= scanner.nextInt(); + + if(ab) { + System.out.println(a); + }else { + System.out.println(b); + } + } + +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\246\203\347\245\232\345\233\275/Demo05.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\246\203\347\245\232\345\233\275/Demo05.java" new file mode 100644 index 0000000000000000000000000000000000000000..2f06df9f809d5f3a97af84566ee2653238e96ec1 --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\246\203\347\245\232\345\233\275/Demo05.java" @@ -0,0 +1,28 @@ +package com.md.liss06; + +import java.util.Scanner; + +public class Demo05 { + public static void main(String[]args) { + Scanner scanner = new Scanner(System.in);{ + System.out.println("请输入一个字符"); + char a=scanner.next().charAt(0); + int b=(char)a; + if(b>=65 && b<=122) { + System.out.println("这是一个字母"); + if(b>=97 && b<=122) { + System.out.println("字母是小写"); + if(b=='a'||b=='e'||b=='i'||b=='o'||b=='u'){ + System.out.println("是韵母"); + }else { + System.out.println("是声母"); + } + }else { + System.out.println("字母是大写"); + } + }else { + System.out.println("这不是一个字母"); + } + } + } +} \ No newline at end of file diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\246\203\347\245\232\345\233\275/Demo06.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\246\203\347\245\232\345\233\275/Demo06.java" new file mode 100644 index 0000000000000000000000000000000000000000..997f63abe23769e0e0074949f3a0b406a68d4f4d --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\246\203\347\245\232\345\233\275/Demo06.java" @@ -0,0 +1,36 @@ +package com.md.liss06; + +import java.util.Scanner; + +public class Deom06 { + + public static void main(String[] args) { + + Scanner scan = new Scanner(System.in); + + System.out.println("请输入第一个数:"); + int a = scan.nextInt(); + + System.out.println("请输入第二个数:"); + int b = scan.nextInt(); + + System.out.println("请输入第三个数:"); + int c = scan.nextInt(); + + System.out.println("从小到大的排序为："); + + if (a>b&a>c&b>c) { + System.out.println(c+";"+b+";"+a+";"); + }else if (a>b&a>c&c>b) { + System.out.println(b+";"+c+";"+a+";"); + }else if(b>a&b>c&a>c){ + System.out.println(c+";"+a+";"+b+";"); + }else if (b>a&b>c&c>a) { + System.out.println(a+";"+c+";"+b+";"); + }else if(c>a&c>b&a>b){ + System.out.println(b+";"+a+";"+c+";"); + }else if(c>a&c>a&b>a){ + System.out.println(a+";"+b+";"+c+";"); + } + } +} \ No newline at end of file diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\260\255\350\277\233/Tj1.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\260\255\350\277\233/Tj1.java" new file mode 100644 index 0000000000000000000000000000000000000000..aeb2f854777e4200f6de0837dfb0d49966693e20 --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\260\255\350\277\233/Tj1.java" @@ -0,0 +1,24 @@ +package Tj1; + +import java.util.Scanner; + +public class Tj1{ + + public static void main(String[] args) { + + int odevity; + Scanner scan = new Scanner (System.in); + + System.out.println("请输入一个整数a:"); + odevity = scan.nextInt(); + + if ( odevity % 2 == 0 ) { + System.out.println(odevity+"是偶数"); + } + else{System.out.println(odevity+"是奇数"); + + } + + } + +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\260\255\350\277\233/Tj2.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\260\255\350\277\233/Tj2.java" new file mode 100644 index 0000000000000000000000000000000000000000..c4deca6b1191162699e72b9f55c78264c341cda1 --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\260\255\350\277\233/Tj2.java" @@ -0,0 +1,26 @@ +package Tj2; + +import java.util.Scanner; + +public class Tj2{ + public static void main(String[] args) { + + String password1; + String password2; + + Scanner scan = new Scanner (System.in); + + System.out.println("请输入密码:"); + password1 = scan.next(); + + System.out.println("请再次输入密码:"); + password2 = scan.next(); + + if(password1.equals(password2)){ + System.out.println("恭喜您，注册成功!!!"); + } + else { + System.out.println("对不起，您两次输入的密码不一致，请重新输入!!!"); + } + } +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\260\255\350\277\233/Tj3.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\260\255\350\277\233/Tj3.java" new file mode 100644 index 0000000000000000000000000000000000000000..cdc5f41ee1f83c60a05155f8d290dff513a5616a --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\260\255\350\277\233/Tj3.java" @@ -0,0 +1,25 @@ +packageTj3; + +import java.util.Scanner; + +public class Tj3 { + public static void main(String[] args) { + + int year; + + Scanner scan = new Scanner (System.in); + + System.out.println("请输入一个年份:"); + year = scan.nextInt(); + + if ( year % 400 == 0 || year % 4 == 0 && year % 100 !=0 ){ + System.out.println(year+"年是闰年!"); + } + + else {System.out.println(year+"年是平年!"); + } + + } + + } + diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\260\255\350\277\233/Tj4.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\260\255\350\277\233/Tj4.java" new file mode 100644 index 0000000000000000000000000000000000000000..3b371c5b39461a1b778fbc81b95504be287f4b50 --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\260\255\350\277\233/Tj4.java" @@ -0,0 +1,27 @@ +packageTj4; + +import java.util.Scanner; + +public class Tj4{ + + public static void main(String[] args) { + int a; + int b; + + Scanner scan = new Scanner (System.in); + + System.out.println("请输入第一个数:"); + a = scan.nextInt(); + System.out.println("请输入第二个数:"); + b = scan.nextInt(); + + int c = a > b ? b : a; + + System.out.println("更小数是:"+c); + + + + + } + +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\260\255\350\277\233/Tj5.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\260\255\350\277\233/Tj5.java" new file mode 100644 index 0000000000000000000000000000000000000000..a63ac25162c9d261affe7a6d32ac72fa3343c1d4 --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\260\255\350\277\233/Tj5.java" @@ -0,0 +1,30 @@ +package com.md.Lsh; + +import java.util.Scanner; + +public class Tj5 { + + public static void main(String[] args) { + Scanner scan = new Scanner(System.in); + System.out.println("请输入一个字母："); + char a = scan.next().charAt(0); + int b =(char)a; + + if (b>=65 && b<=90 || b>=97 && b<=122) { + System.out.println("输入字母为大写："+a); + if (b>=65 && b<=99) { + System.out.println("字母为大写"); + }else { + System.out.println("字母为小写"); + }if (b==97||b==100||b==111||b==118||b==65||b==69||b==73||b==79||b==85||b==86) { + System.out.println("输入字母为韵母"); + }else { + System.out.println("输入字母为声母"); + } + }else { + System.out.println("输入的字母不是字母"); + } + + } + +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\260\255\350\277\233/Tj6.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\260\255\350\277\233/Tj6.java" new file mode 100644 index 0000000000000000000000000000000000000000..7a534c60c97735eb7bb09bc67a5fe5c084fdad87 --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\260\255\350\277\233/Tj6.java" @@ -0,0 +1,37 @@ +package com.md.Lsh; + +import java.util.Scanner; + +public class Tj6 { + + public static void main(String[] args) { + int a; + int b; + int c; + + Scanner scan = new Scanner(System.in); + System.out.println("请输入第一个数："); + a = scan.nextInt(); + System.out.println("请输入第二个数："); + b = scan.nextInt(); + System.out.println("请输入第三个数："); + c = scan.nextInt(); + + if (a>b) { + if (a>c) { + System.out.println(a); + }else { + System.out.println(c); + } + }else { + if (b>c) { + System.out.println(b); + }else { + System.out.println("最大的数是："); + System.out.println(c); + } + } + + } + +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\260\255\350\277\233/Tj7.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\260\255\350\277\233/Tj7.java" new file mode 100644 index 0000000000000000000000000000000000000000..c81af107439b8ea5e0d95a8438468012eb80af46 --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\260\255\350\277\233/Tj7.java" @@ -0,0 +1,44 @@ +package com.md.Lsh; + +import java.util.Scanner; + +public class Tj7 { + + public static void main(String[] args) { + Scanner scan= new Scanner(System.in); + System.out.println("请输入a的值："); + int a = scan.nextInt(); + + System.out.println("请输入b的值："); + int b = scan.nextInt(); + + System.out.println("请输入c的值："); + int c = scan.nextInt(); + + if(a>b && a>c) { + if(b>c) { + System.out.println(c+">"+b+">"+a); + } + else if(c>b) { + System.out.println(b+">"+c+">"+a); + } + } + else if(b>a && b>c) { + if(a>c) { + System.out.println(c+">"+a+">"+b); + } + else if(c>a) { + System.out.println(a+">"+c+">"+b); + } + } + else if(c>a &&c>b) { + if(a>b) { + System.out.println(b+">"+a+">"+c); + } + else if(b>a) { + System.out.println(a+">"+b+">"+c); + } + } + } + +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\277\252\345\212\233\344\272\232\345\260\224/lalala1.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\277\252\345\212\233\344\272\232\345\260\224/lalala1.java" new file mode 100644 index 0000000000000000000000000000000000000000..f7b4bd4441db585e3d594135c1911841ef92da3f --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\277\252\345\212\233\344\272\232\345\260\224/lalala1.java" @@ -0,0 +1,25 @@ +package lalala; + +import java.util.Scanner; + +public class lalala1 { + public static void main(String[] args) { + int a ; + Scanner scan = new Scanner(System.in); + + System.out.println("请输入网购金额："); + a = scan.nextInt(); + if (a<100 & a>0) { + System.out.println("无折扣："+a); + }else if (a>=100 & a<500) { + System.out.println("九折后："+a*0.9); + }else if (a>=500 & a<1000) { + System.out.println("八点五折后："+a*0.85); + }else if (a>=1000 & a<5000) { + System.out.println("八折后："+a*0.8); + } + } + + } + + diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\277\252\345\212\233\344\272\232\345\260\224/lalala2.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\277\252\345\212\233\344\272\232\345\260\224/lalala2.java" new file mode 100644 index 0000000000000000000000000000000000000000..8b59848887ec6bbe9234e63100a954af6318d65f --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\277\252\345\212\233\344\272\232\345\260\224/lalala2.java" @@ -0,0 +1,26 @@ +package lalala; + +import java.util.Scanner; + +public class lalala2 { + public static void main(String[] args) { + Scanner scan = new Scanner(System.in); + char a; + char b; + int c; + System.out.println("请输入是否结婚Y/N："); + a = scan.next().charAt(0); + System.out.println("请输入性别"); + b = scan.next().charAt(0); + System.out.println("请输入年龄："); + c = scan.nextInt(); + if (a=='Y') { + System.out.println("提供保险"); + }else if (b=='男' && c>=25 || b=='女' && c >= 22){ + System.out.println("提供保险"); + }else { + System.out.println("不提供保险"); + } + } + +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\277\252\345\212\233\344\272\232\345\260\224/lalala3.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\277\252\345\212\233\344\272\232\345\260\224/lalala3.java" new file mode 100644 index 0000000000000000000000000000000000000000..61646e623ccdfb3aec24165c83410a36a766843b --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\277\252\345\212\233\344\272\232\345\260\224/lalala3.java" @@ -0,0 +1,17 @@ +package lalala; + +import java.util.Scanner; + +public class lalala3 { + public static void main(String[] args) { + char a; + Scanner scan = new Scanner(System.in); + System.out.println("请输入一个字符"); + a = scan.next().charAt(0); + if(a=='A' || a=='E'|| a=='I' ||a=='O' ||a=='U' ) { + System.out.println("是元音字符"); + }else { + System.out.println("不是元音字符"); + } + } +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\277\252\345\212\233\344\272\232\345\260\224/lalala4.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\277\252\345\212\233\344\272\232\345\260\224/lalala4.java" new file mode 100644 index 0000000000000000000000000000000000000000..e01e3e97d0f96b6c24f5d22f516c415180269b53 --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\277\252\345\212\233\344\272\232\345\260\224/lalala4.java" @@ -0,0 +1,26 @@ +package lalala; + +import java.util.Scanner; + +public class lalala4 { + public static void main(String[] args) { + Scanner scan = new Scanner(System.in); + int a; + int b; + int c; + System.out.println("请输入第一个数字"); + a = scan.nextInt(); + System.out.println("请输入第二个数字"); + b = scan.nextInt(); + System.out.println("请输入第三个数字"); + c = scan.nextInt(); + if(a>b||a>c) { + System.out.println("最大的是："+a); + }else if(b>a || b>c) { + System.out.println("最大的是："+b); + }else if(c>a || c>b) { + System.out.println("最大的是："+c); + } + } + +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\277\252\345\212\233\344\272\232\345\260\224/lalala5.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\277\252\345\212\233\344\272\232\345\260\224/lalala5.java" new file mode 100644 index 0000000000000000000000000000000000000000..e05003406fab73fed33b0bf004126625c4a11462 --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\350\277\252\345\212\233\344\272\232\345\260\224/lalala5.java" @@ -0,0 +1,32 @@ +package lalala; + +import java.util.Scanner; + +public class lalala5 { + public static void main(String[] args) { + Scanner scan= new Scanner(System.in); + int a; + int b; + int c; + System.out.println("请输入第一个数"); + a = scan.nextInt(); + System.out.println("请输入第二个数"); + b = scan.nextInt(); + System.out.println("请输入第三个数"); + c = scan.nextInt(); + System.out.println("用户输入的是"+a+b+c); + if(a>b && b>c) { + System.out.println("排序后"+c+b+a); + }else if(a>c && c>b) { + System.out.println("排序后"+b+c+a); + }else if(b>a && a>c) { + System.out.println("排序后"+c+a+b); + }else if(b>c && c>a) { + System.out.println("排序后"+a+c+b); + }else if(c>b && b>a) { + System.out.println("排序后"+a+b+c); + }else if(c>a && a>b) { + System.out.println("排序后"+b+a+c); + } + } +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\351\202\261\346\236\227\346\236\253/Class1.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\351\202\261\346\236\227\346\236\253/Class1.java" new file mode 100644 index 0000000000000000000000000000000000000000..c99a45c6d6cda22205d0bef6c915bf0e9e4fb043 --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\351\202\261\346\236\227\346\236\253/Class1.java" @@ -0,0 +1,25 @@ +import java.util.Scanner; + +public class Class1 { + public static void main(String[] args) { + Scanner scan = new Scanner(System.in); + + System.out.println("请输入第一个数"); + int a = scan.nextInt(); + + System.out.println("请输入第二个数"); + int b = scan.nextInt(); + + if (a < b) { + a = b; + } + System.out.println("请输入第三个数"); + b = scan.nextInt(); + + if (a > b) { + System.out.println(a); + }else { + System.out.println(b); + } + } +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\351\202\261\346\236\227\346\236\253/Class2.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\351\202\261\346\236\227\346\236\253/Class2.java" new file mode 100644 index 0000000000000000000000000000000000000000..17ace7e9f214689dc8ce5bc0d8ace61facfd37ec --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\351\202\261\346\236\227\346\236\253/Class2.java" @@ -0,0 +1,32 @@ +import java.util.Scanner; + +public class Class2 { + public static void main(String[] args) { + Scanner scan = new Scanner(System.in); + + System.out.println("请输入第一个数:"); + int a = scan.nextInt(); + + System.out.println("请输入第二个数:"); + int b = scan.nextInt(); + + System.out.println("请输入第三个数:"); + int c = scan.nextInt(); + + System.out.println("从小到大的排序为："); + + if (a>b&a>c&b>c) { + System.out.println(c+";"+b+";"+a+";"); + }else if (a>b&a>c&c>b) { + System.out.println(b+";"+c+";"+a+";"); + }else if(b>a&b>c&a>c){ + System.out.println(c+";"+a+";"+b+";"); + }else if (b>a&b>c&c>a) { + System.out.println(a+";"+c+";"+b+";"); + }else if(c>a&c>b&a>b){ + System.out.println(b+";"+a+";"+c+";"); + }else if(c>a&c>a&b>a){ + System.out.println(a+";"+b+";"+c+";"); + } + } +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\351\202\261\346\236\227\346\236\253/Class3.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\351\202\261\346\236\227\346\236\253/Class3.java" new file mode 100644 index 0000000000000000000000000000000000000000..82f0465db8d06593e7ba1de5ffc5c28501c8634a --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\351\202\261\346\236\227\346\236\253/Class3.java" @@ -0,0 +1,25 @@ +import java.util.Scanner; + +public class Class3 { + public static void main(String[] args) { + Scanner scan = new Scanner(System.in); + + System.out.println("请输入婚姻状况(Y/N)"); + char ismarried = scan.next().charAt(0); + + System.out.println("请输入性别(男/女)"); + char sex = scan.next().charAt(0); + + System.out.println("请输入年龄"); + int age = scan.nextInt(); + + if (ismarried =='Y' || ismarried == 'N' && age >= 25 && sex == '男'|| ismarried == 'N' && age >= 22 && sex == '女' ) { + System.out.println("可提供保险"); + } + + else { + System.out.println("不可提供保险"); + } +} +} + diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\351\202\261\346\236\227\346\236\253/Class4.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\351\202\261\346\236\227\346\236\253/Class4.java" new file mode 100644 index 0000000000000000000000000000000000000000..2112500887702f75f77a085595006bf88a2de328 --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\351\202\261\346\236\227\346\236\253/Class4.java" @@ -0,0 +1,17 @@ +import java.util.Scanner; + +public class Class4 { + public static void main(String[] args) { + + Scanner scan = new Scanner(System.in); + + System.out.println("请输入一个字母："); + String a = scan.next(); + + if (a.equals("A") || a.equals("E") || a.equals("I") || a.equals("O") || a.equals("U")) { + System.out.println("该字母为大写元音字母"); + }else { + System.out.println("该字母不为大写元音字母"); + } + } +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\351\202\261\346\236\227\346\236\253/Class5.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\351\202\261\346\236\227\346\236\253/Class5.java" new file mode 100644 index 0000000000000000000000000000000000000000..6d6a1ed1b7619ec84428e226e4e48181b5be3453 --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\351\202\261\346\236\227\346\236\253/Class5.java" @@ -0,0 +1,29 @@ +import java.util.Scanner; + +public class Class5 { + public static void main(String[] args) { + + Scanner scan = new Scanner(System.in); + + System.out.println("请输入一个字母："); + char a = scan.next().charAt(0); + + if(a>=65&&a<=90||a>=97&&a<=122) { + System.out.println("你输入的字符是:字母"); + + if(a>=97&&a<=122) { + System.out.println("你输入字母是：小写字母"); + if (a=='a'||a=='o'||a=='e'||a=='i'||a=='u'||a=='v') { + System.out.println("你输入字母是：韵母"); + } else { + System.out.println("你输入字母是：声母"); + } + }else { + System.out.println("你输入字母是：大写字母"); + } + + } else { + System.out.println("你输入的字符不是字母"); + } + } +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\351\203\255\346\214\257\347\201\277/Demo3.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\351\203\255\346\214\257\347\201\277/Demo3.java" new file mode 100644 index 0000000000000000000000000000000000000000..d91927491d32e9f4f30d5b85f629621f0031d9ae --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\351\203\255\346\214\257\347\201\277/Demo3.java" @@ -0,0 +1,27 @@ +package com.md.Lession5; +//某公司即将为员工买保险， 要求如下： +//已婚的男、 女性都可以买保险， +//未婚男性25岁以下不提供保险， 25岁以上（包括） 提供保险， +//未婚女性22岁以下不提供保险， 22岁以上（包括） 提供保险， +//请用程序实现以上功能，接受员工的信息， +//显示公司是否为他提供保险（已未婚用Y和N表示， 性别用男和女表示） + +import java.util.Scanner; + +public class Demo3 { + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + System.out.println("请输入性别(男/女):"); + char sex=scanner.next().charAt(0); + System.out.println("请输入是否结婚(Y/N):"); + char Marry=scanner.next().charAt(0); + System.out.println("请输入年龄:"); + int age=scanner.nextInt(); + if (Marry=='Y' || Marry=='N' && sex=='男' && age>=25 || Marry=='N' && sex=='女' && age>=22 ) { + System.out.println("提供保险"); + } + else { + System.out.println("不提供保险"); + } + } +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\351\203\255\346\214\257\347\201\277/Demo4.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\351\203\255\346\214\257\347\201\277/Demo4.java" new file mode 100644 index 0000000000000000000000000000000000000000..f5a7cee2a6728e73c38eabe64874a67341546e53 --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\351\203\255\346\214\257\347\201\277/Demo4.java" @@ -0,0 +1,22 @@ +package com.md.Lession5; +//输入3个数，找出最大的数，尽量少用变量。 +import java.util.Scanner; + +public class Demo4 { + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + System.out.println("请输入3个数"); + int a=scanner.nextInt(); + int b=scanner.nextInt(); + int c=scanner.nextInt(); + if (a>b && b>c) { + System.out.println("最大的数为:"+a); + } + if (b>c && c>a) { + System.out.println("最大的数为:"+b); + } + if (c>b && b>a) { + System.out.println("最大的数为:"+c); + } + } +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\351\203\255\346\214\257\347\201\277/Demo5.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\351\203\255\346\214\257\347\201\277/Demo5.java" new file mode 100644 index 0000000000000000000000000000000000000000..6e094ebe58d057571bcff0920ca15d6717641717 --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\351\203\255\346\214\257\347\201\277/Demo5.java" @@ -0,0 +1,24 @@ +package com.md.Lession5; +//输入3个数,按大小输出这3个数 +//（例如：用户输入的是：10 5 20 ，排序后为：5 10 20） +//（备注：只能使用三个变量，而且只能使用if的嵌套） +import java.util.Scanner; + +public class Demo5 { + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + System.out.println("请输入3个数"); + int a=scanner.nextInt(); + int b=scanner.nextInt(); + int c=scanner.nextInt(); + if(a=65 && a<=122) { + System.out.println("这是一个字母"); + if(a>=97 && a<=122) { + System.out.println("这个字母是小写的"); + if(a=='a'||a=='e'||a=='i'||a=='o'||a=='u') { + System.out.println("这个字母是韵母"); + } + else { + System.out.println("这个字母是声母"); + } + }else { + System.out.println("这个字母是大写"); + } + } else { + System.out.println("这不是一个字母"); + } + } +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\351\231\210\345\256\207\347\277\224/DetermineTheDigital.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\351\231\210\345\256\207\347\277\224/DetermineTheDigital.java" new file mode 100644 index 0000000000000000000000000000000000000000..e1adb60b665c3c1d1fe9a921a114ef1ffe5d6391 --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\351\231\210\345\256\207\347\277\224/DetermineTheDigital.java" @@ -0,0 +1,42 @@ +package cyx.eric.sac; + +import java.util.Scanner; + +public class DetermineTheDigital { + + public static void main(String[] args) { + int a,b,c; + Scanner scan = new Scanner(System.in); + + System.out.println("请输入第一个数"); + a = scan.nextInt(); + System.out.println("请输入第二个数"); + b = scan.nextInt(); + System.out.println("请输入第三个数"); + c = scan.nextInt(); + + if (a > b) { + if (a>c) { + System.out.println(a+"最大"); + }else { + System.out.println(c+"最大"); + } + } + if (b > a) { + if (b>c) { + System.out.println(b+"最大"); + }else { + System.out.println(c+"最大"); + } + } + if (c > a) { + if (c>b) { + System.out.println(c+"最大"); + }else { + System.out.println(b+"最大"); + } + } + } + } + + diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\351\231\210\345\256\207\347\277\224/Insurance.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\351\231\210\345\256\207\347\277\224/Insurance.java" new file mode 100644 index 0000000000000000000000000000000000000000..42ce7a60004c1a8834c8790b27b19a0ea5185058 --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\351\231\210\345\256\207\347\277\224/Insurance.java" @@ -0,0 +1,25 @@ +package cyx.eric.sac; + +import java.util.Scanner; + +public class Insurance { + + public static void main(String[] args) { + + Scanner scan = new Scanner(System.in); + + System.out.println("请输入是否结婚(Y/N)："); + String isMarried = scan.next(); + System.out.println("请输入是否性别(男/女)："); + char sex = scan.next().charAt(0); + System.out.println("请输入年龄"); + int age = scan.nextInt(); + + if ( isMarried.equals(isMarried) || ( isMarried.equals(isMarried) && sex=='男' && age >=25 ) || ( isMarried.equals(isMarried) && sex=='男' && age >=25 ) ) + { System.out.println("提供保险"); + } else { + System.out.println("不提供保险"); + } + } + +} \ No newline at end of file diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\351\231\210\345\256\207\347\277\224/NumberSorting.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\351\231\210\345\256\207\347\277\224/NumberSorting.java" new file mode 100644 index 0000000000000000000000000000000000000000..81dc2e2d537c7d91a9005cf8b6143ead88e18d5c --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\351\231\210\345\256\207\347\277\224/NumberSorting.java" @@ -0,0 +1,48 @@ +package cyx.eric.sac; + +import java.util.Scanner; + +public class NumberSorting { + public static void main(String[] args) { + + Scanner scan = new Scanner(System.in); + + System.out.println("第一个数是:"); + int a = scan.nextInt(); + + System.out.println("第二个数是:"); + int b = scan.nextInt(); + + System.out.println("第三个数是:"); + int c = scan.nextInt(); + + if (a>0 && b>0 && c>0) { + if (a>b && a>c && b>c ) { + System.out.println("排序后是："+ a +" "+ b +" "+ c); + } + if (a>b && a>c && c>b) { + System.out.println("排序后是："+ a +" "+ c +" "+ b); + } + if (b>a && b>c && a>c) { + System.out.println("排序后是："+ b +" "+ a +" "+ c); + } + if (b>a && b>c && c>a) { + System.out.println("排序后是："+ b +" "+ c +" "+ a); + } + if (c>a && c>b && a>b) { + System.out.println("排序后是："+ c +" "+ a +" "+ b); + } + if (c>a && c>b && b>a) { + System.out.println("排序后是："+ c +" "+ b +" "+ a); + } + }else { + System.out.println("程序结束！！！"); + } + + + + + + } + +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\351\231\210\345\256\207\347\277\224/Words1.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\351\231\210\345\256\207\347\277\224/Words1.java" new file mode 100644 index 0000000000000000000000000000000000000000..75bba54c4582ff2797b4a23b0cd28b1acd07dd0a --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\351\231\210\345\256\207\347\277\224/Words1.java" @@ -0,0 +1,20 @@ +package cyx.eric.sac; + +import java.util.Scanner; + +public class Words1 { + + public static void main(String[] args) { + Scanner scan = new Scanner(System.in); + System.out.println("请输入一个英文字母"); + String a = scan.next(); + char words = a.charAt(0); + + if (words >= 'A' && words <= 'Z' + && (words == 'A' || words == 'E' || words == 'I' || words == 'O' || words == 'U')) { + System.out.println("字母不是元音字母"); + } else { + System.out.println("不是大写元音字母"); + } + } +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\351\231\210\345\256\207\347\277\224/Words2.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\351\231\210\345\256\207\347\277\224/Words2.java" new file mode 100644 index 0000000000000000000000000000000000000000..197658f31eb00027061b683f64f404056983ea6c --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\351\231\210\345\256\207\347\277\224/Words2.java" @@ -0,0 +1,30 @@ +package cyx.eric.sac; + +import java.util.Scanner; + +public class Words2 { + public static void main(String[] args) { + + Scanner scan = new Scanner(System.in); + System.out.println("请输入一个字符"); + String a = scan.next(); + char words = a.charAt(0); + + + if (words >= 'A' && words <= 'Z' || words >= 'a' && words <= 'z' ) { + if (words >= 'A' && words <= 'Z') { + System.out.println(words+"是大写字母"); + }else { + System.out.println(words+"是小写字母");} + if ( words == 'a' || words == 'o' || words == 'e' || words == 'i' || words == 'u' || words == 'i') { + System.out.println(words+"是韵母"); + }else { + System.out.println(words+"是声母"); + } + } + else {System.out.println("不是字母");} + } + + + } + diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\351\231\210\346\200\235\351\224\220/Judge.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\351\231\210\346\200\235\351\224\220/Judge.java" new file mode 100644 index 0000000000000000000000000000000000000000..a518721bc88c2f5915d34cb7da8931f70f4e94e9 --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\351\231\210\346\200\235\351\224\220/Judge.java" @@ -0,0 +1,25 @@ +import java.util.Scanner; + +public class Judge { + + public static void main(String[] args) { + Scanner s = new Scanner(System.in); + + System.out.println("璇疯緭鍏ョ涓涓暟"); + double a = s.nextDouble(); + System.out.println("璇疯緭鍏ョ浜屼釜鏁"); + double b = s.nextDouble(); + System.out.println("璇疯緭鍏ョ涓変釜鏁"); + double c = s.nextDouble(); + + if(a>=b && a>=c) { + System.out.println("鏈澶э細"+ a); + }else if(b>=a && b>=c) { + System.out.println("鏈澶э細"+ b); + }else if(c>=a && c>=b) { + System.out.println("鏈澶" + c); + } + + } + +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\351\231\210\346\200\235\351\224\220/Judge2.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\351\231\210\346\200\235\351\224\220/Judge2.java" new file mode 100644 index 0000000000000000000000000000000000000000..46ccf1087edd8e484e66a688123ccfd26b029940 --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\351\231\210\346\200\235\351\224\220/Judge2.java" @@ -0,0 +1,18 @@ +import java.util.Scanner; + +public class Judge2 { + + public static void main(String[] args) { + Scanner s = new Scanner(System.in); + + System.out.println("璇疯緭鍏ヤ竴涓瓧姣"); + char a = s.next().charAt(0); + + if(a == 'A'|| a == 'E' || a == 'I'|| a == 'O'|| a == 'U') { + System.out.println("鏄ぇ鍐欏厓闊"); + }else { + System.out.println("涓嶆槸"); + } + } + +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\351\231\210\346\200\235\351\224\220/Judge3.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\351\231\210\346\200\235\351\224\220/Judge3.java" new file mode 100644 index 0000000000000000000000000000000000000000..06a39a9b5111aa55b5d7dc71d79aa145f7cfe6e4 --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\351\231\210\346\200\235\351\224\220/Judge3.java" @@ -0,0 +1,34 @@ +import java.util.Scanner; + +public class Judge3 { + + public static void main(String[] args) { + Scanner s = new Scanner(System.in); + + for(;;) { + System.out.println("璇疯緭鍏ヤ竴涓瓧姣"); + + char alp = s.next().charAt(0); + if(alp<65 || alp>122 || (alp>90 && alp<97)) { + System.out.println("鎮ㄨ緭鍏ョ殑涓嶆槸瀛楁瘝"); + }else { + if(alp>=65 && alp<=90) { + System.out.println("鎮ㄨ緭鍏ョ殑瀛楁瘝涓哄ぇ鍐"); + if( alp == 'A' || alp == 'O' || alp == 'E' || alp == 'I' || alp == 'U' || alp == 'V') { + System.out.println("鎮ㄨ緭鍏ョ殑瀛楁瘝鏄煹姣"); + }else { + System.out.println("鎮ㄨ緭鍏ョ殑瀛楁瘝鏄０姣"); + } + }else { + System.out.println("鎮ㄨ緭鍏ョ殑瀛楁瘝涓哄皬鍐"); + if( alp == 'a' || alp == 'o' || alp == 'e' || alp == 'i' || alp == 'u' || alp == 'v') { + System.out.println("鎮ㄨ緭鍏ョ殑瀛楁瘝鏄煹姣"); + }else { + System.out.println("鎮ㄨ緭鍏ョ殑瀛楁瘝鏄０姣"); + } + } + } + } + } + +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\351\231\210\346\200\235\351\224\220/Judge4.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\351\231\210\346\200\235\351\224\220/Judge4.java" new file mode 100644 index 0000000000000000000000000000000000000000..d8a98bb3c7e50a7ff21b2722d14356b24b1e8831 --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\351\231\210\346\200\235\351\224\220/Judge4.java" @@ -0,0 +1,38 @@ +import java.util.Scanner; + +public class Judge4 { + + public static void main(String[] args) { + Scanner s = new Scanner(System.in); + + System.out.println("璇疯緭鍏ョ涓涓暟瀛"); + int a = s.nextInt(); + + System.out.println("璇疯緭鍏ョ浜屼釜鏁板瓧"); + int b = s.nextInt(); + + System.out.println("璇疯緭鍏ョ涓変釜鏁板瓧"); + int c = s.nextInt(); + + if(a>=b && a>=c) { + if(b>=c) { + System.out.println(a+" "+ b +" "+ c); + }else{ + System.out.println(a+" "+ c +" "+ b); + } + }else if(b>=a && b>=c) { + if(a>=c) { + System.out.println(b+" "+ a +" "+ c); + }else { + System.out.println(b+" "+ c +" "+ a); + } + }else if(c>=a && c>=b) { + if(a>=b) { + System.out.println(c+" "+ a +" "+ b); + }else { + System.out.println(c+" "+ b +" "+ a); + } + } + } + +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\351\231\210\346\200\235\351\224\220/Judge5.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\351\231\210\346\200\235\351\224\220/Judge5.java" new file mode 100644 index 0000000000000000000000000000000000000000..716d9beca1c22f51003351442b5f27dbdce40b5b --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\351\231\210\346\200\235\351\224\220/Judge5.java" @@ -0,0 +1,34 @@ +import java.util.Scanner; + +public class Judge5 { + + public static void main(String[] args) { + Scanner s = new Scanner(System.in); + + System.out.println("璇疯緭鍏ヤ竴涓暟"); + int a = s.nextInt(); + System.out.println("璇疯緭鍏ヤ竴涓暟"); + int b = s.nextInt(); + + if(a < b) { + a = b; + System.out.println("璇疯緭鍏ヤ竴涓暟"); + b = s.nextInt(); + if(a < b) { + System.out.println(b); + }else { + System.out.println(a); + } + }else { + System.out.println("璇疯緭鍏ヤ竴涓暟"); + b = s.nextInt(); + if(a < b) { + System.out.println(b); + }else { + System.out.println(a); + } + } + + } + +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\351\231\210\346\200\235\351\224\220/Test2.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\351\231\210\346\200\235\351\224\220/Test2.java" new file mode 100644 index 0000000000000000000000000000000000000000..a8982a5d315e8145c7c09046c2a2bde4893b287d --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\351\231\210\346\200\235\351\224\220/Test2.java" @@ -0,0 +1,36 @@ +import java.util.Scanner; + +public class Test2 { + + public static void main(String[] args) { + Scanner s = new Scanner(System.in); + + System.out.print("璇疯緭鍏ユ偍鐨勬у埆"); + char gender = s.next().charAt(0); + + System.out.print("璇疯緭鍏ユ偍鏄惁宸插 ,宸叉湭濠氱敤Y鍜孨琛ㄧず锛 鎬у埆鐢ㄧ敺鍜屽コ琛ㄧず"); + char ifMarry = s.next().charAt(0); + + System.out.print("璇疯緭鍏ユ偍鐨勫勾榫"); + int year = s.nextInt(); + + if(ifMarry == 'Y') { + System.out.println("鑳藉鎻愪緵淇濋櫓"); + }else { + if(gender == '鐢') { + if(year<25) { + System.out.println("涓嶈兘鎻愪緵淇濋櫓"); + }else { + System.out.println("鎻愪緵淇濋櫓"); + } + }else if(gender == '濂') { + if(year<22) { + System.out.println("涓嶈兘鎻愪緵淇濋櫓"); + }else { + System.out.println("鎻愪緵淇濋櫓"); + } + } + } + } + +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\351\231\210\350\277\233\345\220\211/Demo18.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\351\231\210\350\277\233\345\220\211/Demo18.java" new file mode 100644 index 0000000000000000000000000000000000000000..9ac774f348b1d1771454735b6d29112b996f1466 --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\351\231\210\350\277\233\345\220\211/Demo18.java" @@ -0,0 +1,23 @@ +package Com.th.sz; + +import java.util.Scanner; + +public class Demo18 { + + private static Scanner scan; + + public static void main(String[] args) { + scan = new Scanner(System.in); + System.out.println("请输入年龄"); + int age=scan.nextInt(); + System.out.println("是否已婚(Y/N)"); + char married=scan.next().charAt(0); + System.out.println("请输入性别(男/女)"); + String sex=scan.next(); + if (married == 'Y'||married=='N' && sex.equals("男") && age>=25 || married=='N' && sex.equals("女") && age>=22){ + System.out.println("提供保险"); + }else { + System.out.println("不提供保险"); + } + } +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\351\231\210\350\277\233\345\220\211/Demo19.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\351\231\210\350\277\233\345\220\211/Demo19.java" new file mode 100644 index 0000000000000000000000000000000000000000..f79e7788d2893dba08a8f165f25eae39dea24c09 --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\351\231\210\350\277\233\345\220\211/Demo19.java" @@ -0,0 +1,21 @@ +package Com.th.sz; + +import java.util.Scanner; + +public class Demo19 { + + private static Scanner scan; + + public static void main(String[] args) { + scan = new Scanner(System.in); + System.out.println("请输入一个元音字母"); + char words=scan.next().charAt(0); + if(words=='a'||words=='e'||words=='i'||words=='o'||words=='u') { + System.out.println("不是大写元音字母");} + else { + if(words=='A'||words=='E'||words=='I'||words=='O'||words=='U') { + System.out.println("是大写元音字母"); + }else {System.out.println("超出范围");} + } +} +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\351\231\210\350\277\233\345\220\211/Demo20.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\351\231\210\350\277\233\345\220\211/Demo20.java" new file mode 100644 index 0000000000000000000000000000000000000000..8bd86b9a72671c8429bc77eaea5aa689493a69b8 --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\351\231\210\350\277\233\345\220\211/Demo20.java" @@ -0,0 +1,23 @@ +package Com.th.sz; + +import java.util.Scanner; + +public class Demo20 { + private static Scanner scan; + + public static void main(String[] args) { + scan = new Scanner(System.in); + System.out.println("输入第一个数"); + int num1=scan.nextInt(); + System.out.println("输入第二个数"); + int num2=scan.nextInt(); + System.out.println("输入第三个数"); + int num3=scan.nextInt(); + if(num1>num2&&num1>num3) { + System.out.println("最大"+num1); + }else {if(num2>num3) { + System.out.println("最大"+num2); + }else {System.out.println("最大"+num3);} + } + } +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\351\231\210\350\277\233\345\220\211/Demo21.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\351\231\210\350\277\233\345\220\211/Demo21.java" new file mode 100644 index 0000000000000000000000000000000000000000..aafcdd2ebc370c9b0b73e437b6ce84bc5ba74047 --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\351\231\210\350\277\233\345\220\211/Demo21.java" @@ -0,0 +1,29 @@ +package Com.th.sz; + +import java.util.Scanner; + +public class Demo21 { + + private static Scanner scan; + + public static void main(String[] args) { + scan = new Scanner(System.in); + System.out.println("输入第一个数"); + int a=scan.nextInt(); + System.out.println("输入第二个数"); + int b=scan.nextInt(); + + if(ab) { + System.out.println("最大："+a); + }else { + System.out.println("最大："+b); + } + } + +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\351\231\210\350\277\233\345\220\211/Demo22.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\351\231\210\350\277\233\345\220\211/Demo22.java" new file mode 100644 index 0000000000000000000000000000000000000000..899594692adc9a47224ec9d8aada71f03311258b --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\351\231\210\350\277\233\345\220\211/Demo22.java" @@ -0,0 +1,9 @@ +package Com.ad.a; + +public class Demo22 { + + public static void main(String[] args) { + + } + +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\351\237\251\345\233\275\346\226\207/Hgw1.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\351\237\251\345\233\275\346\226\207/Hgw1.java" new file mode 100644 index 0000000000000000000000000000000000000000..9e0f4f9c2997310242dbe924bc12a2d9da05c4c3 --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\351\237\251\345\233\275\346\226\207/Hgw1.java" @@ -0,0 +1,24 @@ +package com.md.bao; + +import java.util.Scanner; + +public class Hgw1 { + public static void main(String[] args) { + + Scanner scan = new Scanner(System.in); + + System.out.println("请输入员工是否已婚(Y/N)："); + String a = scan.next(); + System.out.println("请输入员工性别(男/女):"); + String b = scan.next(); + System.out.println("请输入员工岁数:"); + int c = scan.nextInt(); + + if (a.equals("Y") || a.equals("N")&b.equals("男")&c>=25|| a.equals("N")&b.equals("女")&c>=25) { + System.out.println("提供保险"); + } else { + System.out.println("不提供保险"); + } + + } +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\351\237\251\345\233\275\346\226\207/Hgw2.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\351\237\251\345\233\275\346\226\207/Hgw2.java" new file mode 100644 index 0000000000000000000000000000000000000000..63d2b3b8c51722572f4ae69a2ae659b37b9943ce --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\351\237\251\345\233\275\346\226\207/Hgw2.java" @@ -0,0 +1,20 @@ +package com.md.bao; + +import java.util.Scanner; + +public class Hgw2 { + public static void main(String[] args) { + + Scanner scan = new Scanner(System.in); + + System.out.println("请输入一个字符："); + String a = scan.next(); + + if (a.equals("A")||a.equals("E")||a.equals("I")||a.equals("O")||a.equals("U")) { + System.out.println("是大写元音字母"); + }else { + System.out.println("不是大写元音字母"); + } + + } +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\351\237\251\345\233\275\346\226\207/Hgw3.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\351\237\251\345\233\275\346\226\207/Hgw3.java" new file mode 100644 index 0000000000000000000000000000000000000000..5cb96f26d5f683031f7442d1d5bb96056e17158b --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\351\237\251\345\233\275\346\226\207/Hgw3.java" @@ -0,0 +1,32 @@ +package com.md.bao; + +import java.util.Scanner; + +public class Hgw3 { + public static void main(String[] args) { + + + Scanner scan = new Scanner(System.in); + + System.out.println("请输入第一个数字："); + int a = scan.nextInt(); + System.out.println("请输入第二个数字："); + int b = scan.nextInt(); + System.out.println("请输入第三个数字："); + int c = scan.nextInt(); + + if (a>b&a>c&b>c) { + System.out.println("排序后为："+c+" " +b+ " "+a); + }else if (a>b&a>c&c>b) { + System.out.println("排序后为："+b+" " +c+ " "+a); + }else if(b>a&b>c&a>c){ + System.out.println("排序后为："+c+" " +a+ " "+b); + }else if (b>a&b>c&c>a) { + System.out.println("排序后为："+a+" " +c+ " "+b); + }else if(c>a&c>b&a>b){ + System.out.println("排序后为："+b+" " +a+ " "+c); + }else if(c>a&c>a&b>a){ + System.out.println("排序后为："+a+" " +b+ " "+c); + } + } +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\351\237\251\345\233\275\346\226\207/Hgw4.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\351\237\251\345\233\275\346\226\207/Hgw4.java" new file mode 100644 index 0000000000000000000000000000000000000000..fbc7c9d367bee9b55661d0e8e9b4f20097ece0c9 --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\351\237\251\345\233\275\346\226\207/Hgw4.java" @@ -0,0 +1,27 @@ +package com.md.bao; + +import java.util.Scanner; + +public class Hgw4 { + public static void main(String[] args) { + + Scanner scan = new Scanner(System.in); + + System.out.println("请输入一个数"); + int a = scan.nextInt(); + System.out.println("请输入一个数"); + int b = scan.nextInt(); + if (ab) { + System.out.println("最大的数为："+a); + }else { + System.out.println("最大的数为："+b); + } + + + } +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\351\237\251\345\233\275\346\226\207/Hgw5.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\351\237\251\345\233\275\346\226\207/Hgw5.java" new file mode 100644 index 0000000000000000000000000000000000000000..ac41cce462e9aa04fbf112d8561ec667e7bf4473 --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\351\237\251\345\233\275\346\226\207/Hgw5.java" @@ -0,0 +1,32 @@ +package com.md.bao; + +import java.util.Scanner; + +public class Hgw5 { + public static void main(String[] args) { + + Scanner scan = new Scanner(System.in); + + System.out.println("请输入一个字母："); + char a = scan.next().charAt(0); + + if(a>=65&&a<=90||a>=97&&a<=122) { + System.out.println("你输入的字符是:字母"); + + if(a>=97&&a<=122) { + System.out.println("你输入字母是：小写字母"); + if (a=='a'||a=='o'||a=='e'||a=='i'||a=='u'||a=='v') { + System.out.println("你输入字母是：韵母"); + } else { + System.out.println("你输入字母是：声母"); + } + }else { + System.out.println("你输入字母是：大写字母"); + } + + } else { + System.out.println("你输入的字符不是字母"); + } + + } +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\351\273\204\345\251\267\350\212\263/Work01.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\351\273\204\345\251\267\350\212\263/Work01.java" new file mode 100644 index 0000000000000000000000000000000000000000..bec2511b2ac9848b12cde0f3a655d320b280a434 --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\351\273\204\345\251\267\350\212\263/Work01.java" @@ -0,0 +1,30 @@ +package com.kk.mm; + +import java.util.Scanner; + +public class Work01 { + public static void main(String[] args) { + int num1; + int num2; + int num3; + Scanner scan = new Scanner (System.in); + System.out.println("输入第一个数字："); + num1=scan.nextInt(); + + System.out.println("输入第二个数字："); + num2=scan.nextInt(); + + System.out.println("输入第三个数字："); + num3=scan.nextInt(); + + if (num1>num2 && num1>num3 && num2>num3) { + System.out.println("依序:"+num1+num2+num3); + } + else if (num2>num1 && num2>num3 && num1>num3) { + System.out.println("依序："+num2+num1+num3); + } + else if (num3>num1 && num3>num2 && num2>num1) { + System.out.println("依序："+num3+num2+num1); + } + } +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\351\273\204\345\251\267\350\212\263/Work02.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\351\273\204\345\251\267\350\212\263/Work02.java" new file mode 100644 index 0000000000000000000000000000000000000000..faeefb05e316d769c11ef9ecc377a77315db6cf7 --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\351\273\204\345\251\267\350\212\263/Work02.java" @@ -0,0 +1,33 @@ +package com.kk.mm; + +import java.util.Scanner; + +public class Work02 { + public static void main(String[] args) { + + + String m; + String s; + int age; + + Scanner scan =new Scanner(System.in); + System.out.println("婚姻状况(Y/N)："); + m =scan.next(); + + System.out.println("性别(W/M)："); + s =scan.next(); + + System.out.println("年龄："); + age =scan.nextInt(); + + + if (m.equals("Y")|| (s.equals("M")&&(age>=25)||(s.equals("W")&&(age>21)))) { + System.out.println("购买！"); + } + else { + System.out.println("不购买！"); + } + + } + } + diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\351\273\204\345\251\267\350\212\263/Work03.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\351\273\204\345\251\267\350\212\263/Work03.java" new file mode 100644 index 0000000000000000000000000000000000000000..45d29439173923a6cdf2a9859aef83f0c006fa4a --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\351\273\204\345\251\267\350\212\263/Work03.java" @@ -0,0 +1,21 @@ +package com.kk.mm; + +import java.util.Scanner; + +public class Work03 { + public static void main(String[] args) { + String ab; + Scanner scan = new Scanner (System.in); + System.out.println("输入一个字母："); + ab=scan.next(); + + if (ab.equals("A")||ab.equals("E")||ab.equals("I")||ab.equals("O")||ab.equals("U")) { + System.out.println("这是一个大写元音字母！"); + + } + else{ + System.out.println("这不是一个大写元音字母！"); + } + + } +} diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\351\273\204\345\251\267\350\212\263/Work04.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\351\273\204\345\251\267\350\212\263/Work04.java" new file mode 100644 index 0000000000000000000000000000000000000000..a80c72e5019e0d4b437a8d145c49d825ca05536e --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\351\273\204\345\251\267\350\212\263/Work04.java" @@ -0,0 +1,32 @@ +package com.kk.mm; + +import java.util.Scanner; +public class Work04 { + + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in);{ + System.out.println("输入一个字符:"); + char m=scanner.next().charAt(0); + + if(m>=65 && m<=122) { + System.out.println("这是一个字母!"); + if(m>=97 && m<=122) { + System.out.println("字母是小写"); + if(m=='a'||m=='e'||m=='i'||m=='o'||m=='u') { + System.out.println("是韵母!"); + } + else { + System.out.println("是声母!"); + } + }else { + System.out.println("字母是大写!"); + } + } + else { + System.out.println("这不是一个字母!"); + + } + + } +} +} \ No newline at end of file diff --git "a/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\351\273\204\345\251\267\350\212\263/Work05.java" "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\351\273\204\345\251\267\350\212\263/Work05.java" new file mode 100644 index 0000000000000000000000000000000000000000..d4aad82c439215e5285523de5fbad3d74cbc70f1 --- /dev/null +++ "b/Java\347\254\254\344\272\224\346\254\241\344\275\234\344\270\232/\351\273\204\345\251\267\350\212\263/Work05.java" @@ -0,0 +1,29 @@ +package com.kk.mm; + +import java.util.Scanner; + +public class Work05 { + public static void main(String[] args) { + int n; + int m; + Scanner scan =new Scanner (System.in); + System.out.println("输入第一个数："); + n=scan.nextInt(); + + System.out.println("输入第二个数："); + m=scan.nextInt(); + + if (nm) { + System.out.println(n); + } + else { + System.out.println(m); + } + } +} diff --git "a/Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\346\233\276\344\273\216\346\235\234/Area.java" "b/Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\346\233\276\344\273\216\346\235\234/Area.java" new file mode 100644 index 0000000000000000000000000000000000000000..9a0a0d055dd47721ff9147a5ab3ca78a2506e030 --- /dev/null +++ "b/Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\346\233\276\344\273\216\346\235\234/Area.java" @@ -0,0 +1,15 @@ +package Less; + +import java.util.Scanner; + +public class Area { + + public static void main(String[] args) { + double r; + Scanner scan=new Scanner(System.in); + System.out.println("请输入半径："); + r=scan.nextDouble(); + System.out.println("圆的面积"+(3.14*(r*r))); + } + +} diff --git "a/Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\346\233\276\344\273\216\346\235\234/Four.java" "b/Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\346\233\276\344\273\216\346\235\234/Four.java" new file mode 100644 index 0000000000000000000000000000000000000000..69a443f46c400f047e9ef0087ecee827abd0100b --- /dev/null +++ "b/Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\346\233\276\344\273\216\346\235\234/Four.java" @@ -0,0 +1,19 @@ +package Work; + +import java.util.Scanner; + +public class Four { + + public static void main(String[] args) { + Scanner scan=new Scanner(System.in); + int a; + System.out.println("请输入一个4位整数"); + a=scan.nextInt(); + System.out.println("千位"+(a/1000)); + System.out.println("百位"+((a/100)%10)); + System.out.println("十位"+((a/10)%10)); + System.out.println("个位"+(a%10)); + + } + +} diff --git "a/Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\346\233\276\344\273\216\346\235\234/Switch.java" "b/Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\346\233\276\344\273\216\346\235\234/Switch.java" new file mode 100644 index 0000000000000000000000000000000000000000..997ff3508b92b67df18fd0dcca31462c1e2d9032 --- /dev/null +++ "b/Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\346\233\276\344\273\216\346\235\234/Switch.java" @@ -0,0 +1,17 @@ +package Less; + +import java.util.Scanner; + +public class Switch { + + public static void main(String[] args) { + float F; + Scanner scan=new Scanner(System.in); + System.out.println("请输入华氏摄氏度度数:"); + F=scan.nextFloat(); + float C=5/(9*(F-32)); + System.out.println("摄氏度度数"+C); + + } + +} diff --git "a/Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\346\233\276\344\273\216\346\235\234/Work2.java" "b/Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\346\233\276\344\273\216\346\235\234/Work2.java" new file mode 100644 index 0000000000000000000000000000000000000000..06dc541d4de80c643320a68cae133ff5c92c498d --- /dev/null +++ "b/Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\346\233\276\344\273\216\346\235\234/Work2.java" @@ -0,0 +1,23 @@ +package Work; + +import java.util.Scanner; + +public class Work2 { +public static void main(String[] args) { + Scanner scan=new Scanner(System.in); + double c; + + System.out.print("练习一："); + System.out.println("请输入double型数字"); + c=scan.nextDouble(); + + float f = (float) c; + byte b = (byte) c; + int i = (int) c; + + double sum=f+b+i; + System.out.println("结果"+sum); + + +} +} diff --git "a/Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\346\233\276\344\273\216\346\235\234/Work4.java" "b/Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\346\233\276\344\273\216\346\235\234/Work4.java" new file mode 100644 index 0000000000000000000000000000000000000000..fbe0cea543a066839b5890499da8f42c15bd241f --- /dev/null +++ "b/Java\347\254\254\345\205\253\346\254\241\344\275\234\344\270\232/\346\233\276\344\273\216\346\235\234/Work4.java" @@ -0,0 +1,22 @@ +package Work; + +import java.util.Scanner; + +public class Work4 { +public static void main(String[] args) { + int a; + int b; + Scanner scan=new Scanner(System.in); + System.out.println("请输入第一个数："); + a=scan.nextInt(); + System.out.println("请输入第二个数"); + b=scan.nextInt(); + System.out.println("加法："+(a+b)); + System.out.println("减法："+(a-b)); + System.out.println("乘法："+(a*b)); + System.out.println("除法："+(a/(float)b)); + System.out.println("取余数："+(a%b)); + + + } +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/README.md" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/README.md" new file mode 100644 index 0000000000000000000000000000000000000000..9eb5166939d8c006837a348686cec152c2691eb0 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/README.md" @@ -0,0 +1,3 @@ +锘# Java_exercise + +#### 姣忎汉鏂板缓涓涓枃浠跺す锛岀敤鑷繁鍚嶅瓧鍛藉悕锛屼綔涓氭斁鍦ㄩ噷闈紝鑷繁鍚嶅瓧鏂囦欢澶逛箣澶栫殑浠讳綍鏂囦欢涓嶈鏀瑰姩銆佸垹闄ゃ \ No newline at end of file diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\215\242\345\256\201\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/Demo01.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\215\242\345\256\201\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/Demo01.java" new file mode 100644 index 0000000000000000000000000000000000000000..93cbaf86f4b22fee1e230b62a017730997fd2be9 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\215\242\345\256\201\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/Demo01.java" @@ -0,0 +1,42 @@ +package com.md.lession; + +import java.util.Scanner; + +public class Demo01 { + + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + + System.out.println("请输入第一个数："); + int a = scanner.nextInt(); + + System.out.println("请输入运算符号："); + char ch = scanner.next().charAt(0); + + System.out.println("请输入第二个数："); + int b = scanner.nextInt(); + + switch (ch) { + case '+': + System.out.println(a+"+"+b+"="+(a+b)); + break; + case '-': + System.out.println(a+"-"+b+"="+(a-b)); + break; + case '*': + System.out.println(a+"*"+b+"="+(a*b)); + break; + case '/': + System.out.println(a+"/"+b+"="+(a/b)); + break; + + default: + System.out.println("您输入的运算符号不对！"); + break; + } + System.out.println("程序结束！"); + + + } + +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\215\242\345\256\201\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/Demo02.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\215\242\345\256\201\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/Demo02.java" new file mode 100644 index 0000000000000000000000000000000000000000..a288300b6215601bd2480a722568c8df22e54837 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\215\242\345\256\201\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/Demo02.java" @@ -0,0 +1,14 @@ +package com.md.lession; + +public class Demo02 { + + public static void main(String[] args) { + int a =3; + while (a<=9) { + System.out.println(a+"*"+3+"="+(a*3)); + a++; + } + + } + +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\215\242\345\256\201\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/Demo03.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\215\242\345\256\201\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/Demo03.java" new file mode 100644 index 0000000000000000000000000000000000000000..a3b28ec0c44744a2b8130fac9e3932244d7dcd11 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\215\242\345\256\201\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/Demo03.java" @@ -0,0 +1,42 @@ +package com.md.lession; + +import java.util.Scanner; + +public class Demo03 { + + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + + System.out.println(System.in); + String aString = scanner.next(); + + switch (aString) { + case "周一": + System.out.println("鸡蛋"); + break; + case "周二": + System.out.println("鱼"); + break; + case "周三": + System.out.println("青菜"); + break; + case "周四": + System.out.println("牛肉"); + break; + case "周五": + System.out.println("虾"); + break; + case "周六": + System.out.println("汉堡"); + break; + case "周日": + System.out.println("鸡翅"); + break; + + default: + break; + + } +} + +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\215\242\345\256\201\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/Demo04.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\215\242\345\256\201\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/Demo04.java" new file mode 100644 index 0000000000000000000000000000000000000000..43b17084d470bbe6f381a8f6fa1d1fc6136e078b --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\215\242\345\256\201\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/Demo04.java" @@ -0,0 +1,14 @@ +package com.md.lession; + +public class Demo04 { + + public static void main(String[] args) { + int a=1; + while (a<=10) { + System.out.print("*"); + a++; + } + + } + +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\215\242\345\256\201\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/Demo05.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\215\242\345\256\201\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/Demo05.java" new file mode 100644 index 0000000000000000000000000000000000000000..02805f761b721cf2d8d2dbd6c50ee3657ea23e55 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\215\242\345\256\201\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/Demo05.java" @@ -0,0 +1,26 @@ +package com.md.lession; + +import java.util.Scanner; + +public class Demo05 { + + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + int i =1; + int sum =0; + + while (i<=5) { + System.out.println("请输入第"+i+"个成绩:"); + int a = scanner.nextInt(); + sum += a; + if (a>=0 && a<=100) { + + }else { + System.out.println("该成绩有误，不列入计算"); + } + i++; + } + System.out.println("成绩总和："+sum); + } + +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\215\242\345\256\201\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/Demo06.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\215\242\345\256\201\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/Demo06.java" new file mode 100644 index 0000000000000000000000000000000000000000..59d7c3acef25a1d3a72457d2733bc03f6257dc57 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\215\242\345\256\201\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/Demo06.java" @@ -0,0 +1,14 @@ +package com.md.lession; + +public class Demo06 { + + public static void main(String[] args) { + for (int a = 1998; a <= 2008; a++) { + if (a%4 == 0) { + System.out.println(a+"年"); + } + } + + } + +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\215\242\345\256\201\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/Demo07.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\215\242\345\256\201\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/Demo07.java" new file mode 100644 index 0000000000000000000000000000000000000000..84ce3b0d40f490aa2d4234de796e7c51315d47dc --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\215\242\345\256\201\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/Demo07.java" @@ -0,0 +1,27 @@ +package com.md.lession; + +import java.util.Scanner; + +public class Demo07 { + + public static void main(String[] args) { + int n; + int a=2; + + Scanner scanner = new Scanner(System.in); + System.out.println("请输入一个数："); + n =scanner.nextInt(); + + while (a<=n) { + if (n%a==0) { + System.out.println("这个数不是素数"); + a=n+1; + }else { + System.out.println("这个数是素数"); + a=n+1; + } + } + + } + +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\217\266\345\220\257\350\210\252/Demo1.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\217\266\345\220\257\350\210\252/Demo1.java" new file mode 100644 index 0000000000000000000000000000000000000000..9366c0bf77fa7c018d0009670e854c17d1149ccd --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\217\266\345\220\257\350\210\252/Demo1.java" @@ -0,0 +1,39 @@ +package com.md.lession6; + +import java.util.Scanner; + +public class Demo1 { + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + System.out.println("请输入第一个数："); + int a = scanner.nextInt(); + + System.out.println("请输入运算符号："); + char ch = scanner.next().charAt(0); + + System.out.println("请输入第二个数："); + int b = scanner.nextInt(); + + switch (ch) { + case '+': + System.out.println("a + b="+(a+b)); + break; + + case '-': + System.out.println("a - b="+(a-b)); + break; + + case '*': + System.out.println("a * b="+(a*b)); + break; + + case '/': + System.out.println("a / b="+(a/b)); + break; + + default: + System.out.println("您输入的运算符号有误！"); + break; + }System.out.println("程序结束！！！"); + } +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\217\266\345\220\257\350\210\252/Demo2.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\217\266\345\220\257\350\210\252/Demo2.java" new file mode 100644 index 0000000000000000000000000000000000000000..3e8452e658e5b1cf160abfb7a97fe8d9e0b0f963 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\217\266\345\220\257\350\210\252/Demo2.java" @@ -0,0 +1,46 @@ +package com.md.lession6; + +import java.util.Scanner; + +public class Demo2 { + /*/ + * 用代码实现以下的本周食谱： + 周一：鸡蛋 ；周二：鱼 ；周三：青菜 ；周四：牛肉； 周五：虾 ； + 周六：汉堡 ；周日：鸡翅 + 先询问用户今天是星期几（输入数字即可），接受用户的答案后，判断输出今天的食谱 + + */ + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + System.out.println("请输入今天是星期几"); + String s = scanner.next(); + + switch (s) { + case "星期一": + System.out.println("周一的食谱：鸡蛋"); + break; + case "星期二": + System.out.println("周二的食谱：鱼"); + break; + case "星期三": + System.out.println("周三的食谱：青菜"); + break; + case "星期四": + System.out.println("周四的食谱：牛肉"); + break; + case "星期五": + System.out.println("周五的食谱：虾"); + break; + case "星期六": + System.out.println("周六的食谱：汉堡"); + break; + case "星期日": + System.out.println("周日的食谱：鸡翅"); + break; + + default: + System.out.println("输入错误！"); + break; + } + } +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\217\266\345\220\257\350\210\252/Demo3.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\217\266\345\220\257\350\210\252/Demo3.java" new file mode 100644 index 0000000000000000000000000000000000000000..07b1a97501dc5a62c38a4589538416510c49351c --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\217\266\345\220\257\350\210\252/Demo3.java" @@ -0,0 +1,15 @@ +package com.md.lession6; + + +/*/ + * 使用循环语句在屏幕上打出一行*号（共10个），样子为：********** + */ +public class Demo3 { + public static void main(String[] args) { + int a =0; + while (a<10) { + System.out.print("*"); + a++; + } + } +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\217\266\345\220\257\350\210\252/Demo4.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\217\266\345\220\257\350\210\252/Demo4.java" new file mode 100644 index 0000000000000000000000000000000000000000..03f37e6bfdd9b1dc9d7c8f6724f11437952cbb13 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\217\266\345\220\257\350\210\252/Demo4.java" @@ -0,0 +1,14 @@ +package com.md.lession6; + +/*/ + * 打印九九乘法表的一行：3*3=?、3*4=?、3*5=?、3*6=?、3*7=?、3*8=?、3*9=? + */ +public class Demo4 { + public static void main(String[] args) { + int a =3; + while (a<=9) { + System.out.println(3+"*"+a+"="+(a*3)); + a++; + } + } +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\217\266\345\220\257\350\210\252/Demo5.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\217\266\345\220\257\350\210\252/Demo5.java" new file mode 100644 index 0000000000000000000000000000000000000000..45a6211c163a3608f85f7f262015aa378a7b6446 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\217\266\345\220\257\350\210\252/Demo5.java" @@ -0,0 +1,31 @@ +package com.md.lession6; + +import java.util.Scanner; +/*/ + * 用循环的方法接受用户输入的五个成绩， +若用户输入的成绩不在0~100之间， +则打印“该成绩有误，不列入计算”。 +在循环结束后求出所有输入正确的成绩的总和。 + + */ +public class Demo5 { + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + int i=1; + int b=0; + int a; + while (i<6) { + System.out.println("请输入第"+i+"个成绩："); + a=scanner.nextInt(); + if (a>0 && a<=100) { + b+=a; + i++; + }else { + System.out.println("该成绩有误，不列入计算"); + } + + } + System.out.println("成绩总和："+b); + } + } + diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\217\266\345\220\257\350\210\252/Demo6.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\217\266\345\220\257\350\210\252/Demo6.java" new file mode 100644 index 0000000000000000000000000000000000000000..77c010e624a83beebcbad325d49474e992d2ec4f --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\217\266\345\220\257\350\210\252/Demo6.java" @@ -0,0 +1,25 @@ +package com.md.lession6; + +import java.util.Scanner; +/*/ + * 用户输入一个数字n，判断是否为素数(只能被1和自身整除的数) + */ +public class Demo6 { + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + System.out.println("请输入一个数："); + int a=2; + int n = scanner.nextInt(); + while (a<=n) { + if (n%a==0) { + System.out.println("不是素数"); + a=n+1; + }else { + a++; + }if (a==n) { + System.out.println("是素数"); + a=n+1; + } + } + } +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\217\266\345\220\257\350\210\252/Demo7.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\217\266\345\220\257\350\210\252/Demo7.java" new file mode 100644 index 0000000000000000000000000000000000000000..7bcb4b7ee4e7c280be36468ce22d071f3af3afda --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\217\266\345\220\257\350\210\252/Demo7.java" @@ -0,0 +1,18 @@ +package com.md.lession6; +/*/ + * 将1998-2008年之间的闰年年份输出。 + */ +public class Demo7 { + public static void main(String[] args) { + int a = 1998; + while (a<=2008) { + if (a%4==0) { + System.out.println(a+"是闰年"); + a++; + }else { + a++; + } + } + } + +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\217\266\350\257\232/Demo1.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\217\266\350\257\232/Demo1.java" new file mode 100644 index 0000000000000000000000000000000000000000..b9399da07eaa55d248b0a5add814f6d44bfc93a0 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\217\266\350\257\232/Demo1.java" @@ -0,0 +1,31 @@ +package com.md.lesson6; + +import java.util.Scanner; + +public class Demo1 { + public static void main(String[] args) { + Scanner scan=new Scanner(System.in); + System.out.println("请输入第一个数:"); + int a=scan.nextInt(); + System.out.println("请输入运算符号:"); + char ch=scan.next().charAt(0); + System.out.println("请输入第二个数:"); + int b=scan.nextInt(); + switch (ch) { + case '+': + System.out.println(a+"+"+b+"="+(a+b)); + break; + case '-': + System.out.println(a+"-"+b+"="+(a-b)); + break; + case '*': + System.out.println(a+"*"+b+"="+(a-b)); + break; + case '/': + System.out.println(a+"/"+b+"="+(a-b)); + break; + default: + break; + } + } +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\217\266\350\257\232/Demo2.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\217\266\350\257\232/Demo2.java" new file mode 100644 index 0000000000000000000000000000000000000000..8bb7431d2e50fab163af4d4f38d189e55f7e207e --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\217\266\350\257\232/Demo2.java" @@ -0,0 +1,35 @@ +package com.md.lesson6; + +import java.util.Scanner; +public class Demo2 { + public static void main(String[] args) { + Scanner scan=new Scanner(System.in); + System.out.println("今天你吃啥："); + String week=scan.next(); + switch (week) { + case "周一": + System.out.println("鸡蛋"); + break; + case "周二": + System.out.println("鱼"); + break; + case "周三": + System.out.println("青菜"); + break; + case "周四": + System.out.println("牛肉"); + break; + case "周五": + System.out.println("虾"); + break; + case "周六": + System.out.println("汉堡"); + break; + case "周日": + System.out.println("鸡翅"); + break; + default: + break; + } + } +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\217\266\350\257\232/Demo3.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\217\266\350\257\232/Demo3.java" new file mode 100644 index 0000000000000000000000000000000000000000..9fc3b3036f9be3876595ea5a0d89ffa63f17a216 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\217\266\350\257\232/Demo3.java" @@ -0,0 +1,11 @@ +package com.md.lesson6; + +public class Demo3 { + public static void main(String[] args) { + int i=1; + while (i<=10) { + System.out.print("*"); + i++; + } + } +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\217\266\350\257\232/Demo4.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\217\266\350\257\232/Demo4.java" new file mode 100644 index 0000000000000000000000000000000000000000..2cf2ede667e61e7042ad83b4eeae5db438b7bc95 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\217\266\350\257\232/Demo4.java" @@ -0,0 +1,23 @@ +package com.md.lesson6; + +import java.util.Scanner; + +public class Demo4 { + public static void main(String[] args) { + Scanner scan=new Scanner(System.in); + int i=1; + int sum=0; + int a; + while (i<6) { + System.out.println("输入第"+i+"个成绩"); + a=scan.nextInt(); + if (a<0 || a>100) { + System.out.println("该成绩有误，不列入计算"); + }else { + sum +=a; + } + i++; + } + System.out.println("成绩总共和"+ sum); + } +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\217\266\350\257\232/Demo5.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\217\266\350\257\232/Demo5.java" new file mode 100644 index 0000000000000000000000000000000000000000..c94a80eebcd11756b27317ef7c17a57152c8c9eb --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\217\266\350\257\232/Demo5.java" @@ -0,0 +1,11 @@ +package com.md.lesson6; + +public class Demo5 { + public static void main(String[] args) { + for (int year = 1998; year <= 2020; year++) { + if (year%4==0 && year%100!=0 || year % 400==0) { + System.out.println(year + "是闰年"); + } + } + } +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\217\266\350\257\232/Demo6.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\217\266\350\257\232/Demo6.java" new file mode 100644 index 0000000000000000000000000000000000000000..7f77468f8f4fe96f88ce7e2d98c02004f5809c9b --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\217\266\350\257\232/Demo6.java" @@ -0,0 +1,13 @@ +package com.md.lesson6; + +public class Demo6 { + public static void main(String[] args) { + for (int i = 1; i <= 9; i++) { + for (int j = 1; j <= i; j++) { + System.out.print(j+"*"+i+"="+j*i+"\t"); + } + System.out.println(); + } + + } +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\217\266\350\257\232/Demo7.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\217\266\350\257\232/Demo7.java" new file mode 100644 index 0000000000000000000000000000000000000000..9ac6543a5791cb1f5aa2bda830e7cfac5848e64e --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\217\266\350\257\232/Demo7.java" @@ -0,0 +1,20 @@ +package com.md.lesson6; + +import java.util.Scanner; + +public class Demo7 { + public static void main(String[] args) { + Scanner scan=new Scanner(System.in); + System.out.println("请输入素数："); + int num=scan.nextInt(); + for (int i = 2; i < num; i++) { + if (num % 2==0) { + System.out.println(num+"不是素数"); + break; + }else{ + System.out.println(num+"是素数"); + break; + } + } + } +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\255\231\346\226\207\350\243\225/Demo2.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\255\231\346\226\207\350\243\225/Demo2.java" new file mode 100644 index 0000000000000000000000000000000000000000..102ea2e52a8930f7f07e98ec81a2f510ba5ebf58 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\255\231\346\226\207\350\243\225/Demo2.java" @@ -0,0 +1,45 @@ +package com.md.lession; + +import java.util.Scanner; + +public class Demo2 { + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + System.out.println("请输入星期："); + String a =scanner.next(); + switch (a) { + case "周一": + System.out.println("鸡蛋"); + break; + + case "周二": + System.out.println("鱼"); + break; + + case "周三": + System.out.println("青菜"); + break; + + case "周四": + System.out.println("牛肉"); + break; + + case "周五": + System.out.println("虾"); + break; + + case "周六": + System.out.println("汉堡"); + break; + + case "周日": + System.out.println("鸡翅"); + break; + + default: + System.out.println("输出的时间不对"); + break; + } + System.out.println("程序结束！"); + } +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\255\231\346\226\207\350\243\225/Demo3.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\255\231\346\226\207\350\243\225/Demo3.java" new file mode 100644 index 0000000000000000000000000000000000000000..b04f15efc567f2cfec99765a1a8e96f849fa9b64 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\255\231\346\226\207\350\243\225/Demo3.java" @@ -0,0 +1,14 @@ +package com.md.lession; + +public class Demo3 { + + public static void main(String[] args) { + int i=3; + while(i<=9) { + System.out.println(i+"*"+3+"="+(i*3)); + i++; + } + + } + +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\255\231\346\226\207\350\243\225/Demo4.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\255\231\346\226\207\350\243\225/Demo4.java" new file mode 100644 index 0000000000000000000000000000000000000000..94621237d79aff5da3ed159fc643a00816512477 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\255\231\346\226\207\350\243\225/Demo4.java" @@ -0,0 +1,14 @@ +package com.md.lession; + +public class Demo4 { + + public static void main(String[] args) { + int a=0; + while (a<=10) { + System.out.print("*"); + a++; + } + + } + +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\255\231\346\226\207\350\243\225/Demo5.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\255\231\346\226\207\350\243\225/Demo5.java" new file mode 100644 index 0000000000000000000000000000000000000000..70aa40f345a7ad15cd4eeccce5a07b50f12593df --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\255\231\346\226\207\350\243\225/Demo5.java" @@ -0,0 +1,23 @@ +package com.md.lession; + +import java.util.Scanner; + +public class Demo5 { + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + int a=1; + int sum=0; + int b; + while (a<6) { + System.out.println("请输入第"+a+"个成绩："); + b=scanner.nextInt(); + if (b>100) { + System.out.println("该成绩有误，不列入计算"); + b=0; + } + sum+=b; + a++; + } + System.out.println("成绩总和："+sum); + } +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\255\231\346\226\207\350\243\225/Demo7.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\255\231\346\226\207\350\243\225/Demo7.java" new file mode 100644 index 0000000000000000000000000000000000000000..bc3274cac60ba0202dfb9daeca74475c30eeb9d0 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\255\231\346\226\207\350\243\225/Demo7.java" @@ -0,0 +1,15 @@ +package com.md.lession; + +import java.util.Scanner; + +public class Demo7 { + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + for (int a = 1998;a<=2008; a++) { + if (a%4==0) { + System.out.println(a+"年"); + } + } + } +} + diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\255\231\346\226\207\350\243\225/Demo8.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\255\231\346\226\207\350\243\225/Demo8.java" new file mode 100644 index 0000000000000000000000000000000000000000..7e584a9742ddf0a752e4363d0d4ff304b5a60732 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\255\231\346\226\207\350\243\225/Demo8.java" @@ -0,0 +1,28 @@ +package com.md.lession; + +import java.util.Scanner; + +public class Demo8 { + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + for (; ;) { + System.out.print("请输入一个数："); + int a =scanner.nextInt(); + if(a == 1) { + System.out.println("是质数"); + }else { + for(int b = 2;b <= a;b++) { + if(a%b == 0 && a!= b) { + System.out.println("不是质数"); + break; + }else if(a%b != 0 ) { + + }else if(a == b) { + System.out.println("是素数"); + } + } + } + } + } + } + \ No newline at end of file diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\256\213\345\230\211\347\202\234/Demo1.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\256\213\345\230\211\347\202\234/Demo1.java" new file mode 100644 index 0000000000000000000000000000000000000000..e7c0c4b815ddb1cc93317f91c9531562dae539a3 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\256\213\345\230\211\347\202\234/Demo1.java" @@ -0,0 +1,42 @@ +package com.md.Dome; + + +import java.util.Scanner; + +public class Demo1//食谱 + { + public static void main(String[] args) { + Scanner scan = new Scanner(System.in); + + System.out.println("请输入今天周几"); + String ch = scan.next(); + + switch (ch) { + case "周一": + System.out.println("今天吃鸡蛋"); + break; + case "周二": + System.out.println("今天吃鱼 "); + break; + case "周三": + System.out.println("今天吃青菜"); + break; + case "周四": + System.out.println("今天吃牛肉"); + break; + case "周五": + System.out.println("今天吃虾"); + break; + case "周六": + System.out.println("今天吃汉堡"); + break; + case "周日": + System.out.println("今天吃鸡翅"); + break; + default: + System.out.println("今天吃nml"); + break; + } + } + } + diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\256\213\345\230\211\347\202\234/For1.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\256\213\345\230\211\347\202\234/For1.java" new file mode 100644 index 0000000000000000000000000000000000000000..3533a13cde74784bb9e5cbe7228bd4e9dfe73dab --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\256\213\345\230\211\347\202\234/For1.java" @@ -0,0 +1,29 @@ +package com.md.Dome; + +import java.util.Scanner; + +public class For1 { + //用户输入一个数字n，判断是否为素数(只能被1和自身整除的数) + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + System.out.println("请输入一个>1的数"); + int num = scanner.nextInt(); + + for (int i = 2; i < num; i++) { + if (num==2) { + System.out.println(num + "是素数"); + break; + } + if (num>2) { + if (num%2==0) { + System.out.println(num + "不是素数"); + break; + } else { + System.out.println(num + "是素数"); + break; + } + + } + } + } +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\256\213\345\230\211\347\202\234/While1.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\256\213\345\230\211\347\202\234/While1.java" new file mode 100644 index 0000000000000000000000000000000000000000..7e6de598dbc206be2304cfcdef73f3b6b453117f --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\256\213\345\230\211\347\202\234/While1.java" @@ -0,0 +1,12 @@ +package com.md.Dome; + +public class While1 { + public static void main(String[] args) { +// 使用循环语句在屏幕上打出一行*号（共10个），样子为：********** + int a = 1; + while (a<=10) { + System.out.println("*"); + a++; + } + } +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\256\213\345\230\211\347\202\234/While2.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\256\213\345\230\211\347\202\234/While2.java" new file mode 100644 index 0000000000000000000000000000000000000000..e116bd2cd2ee09e889d2bbe09eb263226424eec4 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\256\213\345\230\211\347\202\234/While2.java" @@ -0,0 +1,12 @@ +package com.md.Dome; + +public class While2 { +// 打印九九乘法表的一行：3*3=?、3*4=?、3*5=?、3*6=?、3*7=?、3*8=?、3*9=? + public static void main(String[] args) { + int b = 3 ; + while (b<=9) { + System.out.println(3 + "*" + b + " = "+(3*b)); + b++; + } + } +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\256\213\345\230\211\347\202\234/While3.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\256\213\345\230\211\347\202\234/While3.java" new file mode 100644 index 0000000000000000000000000000000000000000..752f50567c88b76874b5be7ec5869c47fb51137e --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\256\213\345\230\211\347\202\234/While3.java" @@ -0,0 +1,31 @@ +package com.md.Dome; + +import java.util.Scanner; +//求和 +public class While3 { + public static void main(String[] args) { +/* + * + * 用循环的方法接受用户输入的五个成绩，若用户输入的成绩不在0~100之间， + * 则打印“该成绩有误，不列入计算”。 + * 在循环结束后求出所有输入正确的成绩的总和。 + */ + Scanner scan = new Scanner(System.in); + + int a = 1; + int b; + int sum = 0; + + while (a<6) { + System.out.println("请输入"+(a)+"的值"); + b = scan.nextInt(); + if(b>100||b<0) { + b = 0; + System.out.println("该成绩有误，不列入计算"); + } + sum += b; + a++; + } + System.out.println("总和"+sum); + } +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\256\213\345\230\211\347\202\234/While4.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\256\213\345\230\211\347\202\234/While4.java" new file mode 100644 index 0000000000000000000000000000000000000000..b99d5cd309f430e17446610dcb3b9569e54a0ca0 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\256\213\345\230\211\347\202\234/While4.java" @@ -0,0 +1,18 @@ +package com.md.Dome; + +import java.util.Scanner; + +public class While4 { +//将1998-2008年之间的闰年年份输出。 + public static void main(String[] args) { + // Scanner scanner = new Scanner(System.in); + System.out.println("输出1998-2020的闰年"); + for (int i = 1998; i < 2021; i++) { + if (i%4==0|| i%400==0) { + System.out.println(i+"是闰年"); + } else { + System.out.println(i+"不是闰年"); + } + } + } +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\262\263\345\220\257\345\215\216/Switch.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\262\263\345\220\257\345\215\216/Switch.java" new file mode 100644 index 0000000000000000000000000000000000000000..58ceb25d9db85d5f09141e6643bdbfa2523be4ce --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\262\263\345\220\257\345\215\216/Switch.java" @@ -0,0 +1,245 @@ +锘縤mport java.util.Scanner; +import java.util.Math; + +public class Switch { + public static void main(String[] args){ + Scanner scanner = new Scanner(System.in); + System.out.println("璇疯緭鍏ユ偍鐨勬垚缁:"); + int a = scanner.nextInt(); + switch(a / 10){ + + case 10: + System.out.println("瀹岀編"); + break; + case 9: + System.out.println("浼樼"); + break; + case 8: + System.out.println("鍑鸿壊"); + break; + case 7: + System.out.println("杩樿"); + break; + case 6: + System.out.println("鍙婃牸"); + break; + default: + System.out.println("涓嶅強鏍"); + break; + } + + System.out.println(""); + System.out.println("-------------------------------------------------------------------"); + System.out.println(""); + + System.out.println("璇疯緭鍏ヤ竴涓瓧姣:"); + char b = scanner.next().charAt(0); + switch (b) { + + case 'A': + System.out.println("A鏄ぇ鍐欏厓闊冲瓧姣"); + break; + case 'E': + System.out.println("E鏄ぇ鍐欏厓闊冲瓧姣"); + break; + case 'I': + System.out.println("I鏄ぇ鍐欏厓闊冲瓧姣"); + break; + case 'O': + System.out.println("O鏄ぇ鍐欏厓闊冲瓧姣"); + break; + case 'U': + System.out.println("U鏄ぇ鍐欏厓闊冲瓧姣"); + break; + default: + System.out.println("璇嗗埆閿欒"); + + } + + System.out.println(""); + System.out.println("-------------------------------------------------------------------"); + System.out.println(""); + + System.out.println("璇疯緭鍏ョ涓涓暟锛"); + int c = scanner.nextInt(); + System.out.println("璇疯緭鍏ヨ繍绠楃"); + char d = scanner.next().charAt(0); + System.out.println("璇疯緭鍏ョ浜屼釜鏁"); + int e = scanner.nextInt(); + + switch(d){ + + case '+': + System.out.println( c + " + " + e + " = " + (c + e)); + break; + case '-': + System.out.println( c + " - " + e + " = " + (c - e)); + break; + case '*': + System.out.println( c + " * " + e + " = " + (c * e)); + break; + case '/': + System.out.println( c + " / " + e + " = " + (c / e)); + break; + default: + System.out.println("杩愮畻绗﹁緭鍏ラ敊璇"); + } + + System.out.println(""); + System.out.println("-------------------------------------------------------------------"); + System.out.println(""); + + System.out.println("璇疯緭鍏ユ槦鏈熷嚑锛"); + String week = scanner.next(); + + switch(week){ + + case "鏄熸湡涓": + System.out.println("鏄熸湡涓鍚冩眽鍫"); + break; + case "鏄熸湡浜": + System.out.println("鏄熸湡浜屽悆鐐搁浮"); + break; + case "鏄熸湡涓": + System.out.println("鏄熸湡涓夊悆鐗涙帓"); + break; + case "鏄熸湡鍥": + System.out.println("鏄熸湡鍥涘悆娉曞紡澶ч"); + break; + case "鏄熸湡浜": + System.out.println("鏄熸湡浜旈櫔濂虫湅鍙"); + break; + case "鏄熸湡鍏": + System.out.println("鏄熸湡鍏悆娌欐媺"); + break; + case "鏄熸湡鏃": + System.out.println("鏄熸湡鏃ュ枬瑗垮寳椋"); + break; + default: + System.out.println("璇锋寜鐓ф纭牸寮忚緭鍏ワ紝姣斿鈥滄槦鏈熶竴鈥"); + } + + System.out.println(""); + System.out.println("-------------------------------------------------------------------"); + System.out.println(""); + + int f = 0; + + while(f < 10){ + f++; + System.out.print("鈽 "); + System.out.println( "3 * " + f + "=" +(3 * f)); + } + + System.out.println(""); + System.out.println("-------------------------------------------------------------------"); + System.out.println(""); + + int i = 0; + int sum = 0; + while(i < 5){ + System.out.println("璇疯緭鍏ョ" + (i + 1) + "涓暟:"); + int s = scanner.nextInt(); + while(s < 0 || s > 100){ + System.out.println("鎮ㄨ緭鍏ョ殑鏁版嵁鏈夎,璇疯緭鍏1- 100涔嬮棿鐨勬暟瀛:"); + System.out.println("璇疯緭鍏ョ" + (i + 1) + "涓暟:"); + s = scanner.nextInt(); + } + sum += s; + i++; + } + + System.out.println("浜斾釜鏁扮殑鎬诲拰涓:" + sum); + + System.out.println(""); + System.out.println("-------------------------------------------------------------------"); + System.out.println(""); + + int success = 1; + + while(success != 0){ + System.out.println("璇疯緭鍏ユ槸鍚﹀鎴愮哗婊℃剰锛0涓烘弧鎰忥紝浠绘剰鏁板瓧涓轰笉婊"); + success = scanner.nextInt(); + if (success == 0){ + System.out.println("宸插仛瀹"); + return; + } + System.out.println("缁х画鍋"); + } + + System.out.println(""); + System.out.println("-------------------------------------------------------------------"); + System.out.println(""); + + + for (int i = 2; i <= 1000; i++) { + boolean flag = true; + for (int j = 2; j < (int)Math.sqrt(i); j++) { + if (i % j == 0) { + flag = false; + break; + } + } + if (flag) { + System.out.print(" " + i); + } + } + + System.out.println(""); + System.out.println("-------------------------------------------------------------------"); + System.out.println(""); + + if(time >=2008 && time <= 2016){ + if(time % 4 == 0 || (time % 100 && time % 400)){ + System.out.println(time + "鏄棸骞"); + } + System.out.println(time + "鏄棸骞"); + } + + System.out.println(""); + System.out.println("-------------------------------------------------------------------"); + System.out.println(""); + + + + while(true){ + System.out.println("璇疯緭鍏ユ槦鏈熷嚑锛"); + week = scanner.next(); + + boolean flag = false; + switch(week){ + + case "鏄熸湡涓": + System.out.println("鏄熸湡涓鍚冩眽鍫"); + break; + case "鏄熸湡浜": + System.out.println("鏄熸湡浜屽悆鐐搁浮"); + break; + case "鏄熸湡涓": + System.out.println("鏄熸湡涓夊悆鐗涙帓"); + break; + case "鏄熸湡鍥": + System.out.println("鏄熸湡鍥涘悆娉曞紡澶ч"); + break; + case "鏄熸湡浜": + System.out.println("鏄熸湡浜旈櫔濂虫湅鍙"); + break; + case "鏄熸湡鍏": + System.out.println("鏄熸湡鍏悆娌欐媺"); + break; + case "鏄熸湡鏃": + System.out.println("鏄熸湡鏃ュ枬瑗垮寳椋"); + break; + default: + System.out.println("璇锋寜鐓ф纭牸寮忚緭鍏ワ紝姣斿鈥滄槦鏈熶竴鈥"); + flag = true; + break; + } + if(!flag) System.exit(0); + + } + + + + } +} \ No newline at end of file diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\274\240\346\230\214\351\276\231/Demo01.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\274\240\346\230\214\351\276\231/Demo01.java" new file mode 100644 index 0000000000000000000000000000000000000000..93cbaf86f4b22fee1e230b62a017730997fd2be9 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\274\240\346\230\214\351\276\231/Demo01.java" @@ -0,0 +1,42 @@ +package com.md.lession; + +import java.util.Scanner; + +public class Demo01 { + + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + + System.out.println("请输入第一个数："); + int a = scanner.nextInt(); + + System.out.println("请输入运算符号："); + char ch = scanner.next().charAt(0); + + System.out.println("请输入第二个数："); + int b = scanner.nextInt(); + + switch (ch) { + case '+': + System.out.println(a+"+"+b+"="+(a+b)); + break; + case '-': + System.out.println(a+"-"+b+"="+(a-b)); + break; + case '*': + System.out.println(a+"*"+b+"="+(a*b)); + break; + case '/': + System.out.println(a+"/"+b+"="+(a/b)); + break; + + default: + System.out.println("您输入的运算符号不对！"); + break; + } + System.out.println("程序结束！"); + + + } + +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\274\240\346\230\214\351\276\231/Demo02.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\274\240\346\230\214\351\276\231/Demo02.java" new file mode 100644 index 0000000000000000000000000000000000000000..a288300b6215601bd2480a722568c8df22e54837 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\274\240\346\230\214\351\276\231/Demo02.java" @@ -0,0 +1,14 @@ +package com.md.lession; + +public class Demo02 { + + public static void main(String[] args) { + int a =3; + while (a<=9) { + System.out.println(a+"*"+3+"="+(a*3)); + a++; + } + + } + +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\274\240\346\230\214\351\276\231/Demo03.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\274\240\346\230\214\351\276\231/Demo03.java" new file mode 100644 index 0000000000000000000000000000000000000000..a3b28ec0c44744a2b8130fac9e3932244d7dcd11 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\274\240\346\230\214\351\276\231/Demo03.java" @@ -0,0 +1,42 @@ +package com.md.lession; + +import java.util.Scanner; + +public class Demo03 { + + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + + System.out.println(System.in); + String aString = scanner.next(); + + switch (aString) { + case "周一": + System.out.println("鸡蛋"); + break; + case "周二": + System.out.println("鱼"); + break; + case "周三": + System.out.println("青菜"); + break; + case "周四": + System.out.println("牛肉"); + break; + case "周五": + System.out.println("虾"); + break; + case "周六": + System.out.println("汉堡"); + break; + case "周日": + System.out.println("鸡翅"); + break; + + default: + break; + + } +} + +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\274\240\346\230\214\351\276\231/Demo04.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\274\240\346\230\214\351\276\231/Demo04.java" new file mode 100644 index 0000000000000000000000000000000000000000..43b17084d470bbe6f381a8f6fa1d1fc6136e078b --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\274\240\346\230\214\351\276\231/Demo04.java" @@ -0,0 +1,14 @@ +package com.md.lession; + +public class Demo04 { + + public static void main(String[] args) { + int a=1; + while (a<=10) { + System.out.print("*"); + a++; + } + + } + +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\274\240\346\230\214\351\276\231/Demo05.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\274\240\346\230\214\351\276\231/Demo05.java" new file mode 100644 index 0000000000000000000000000000000000000000..02805f761b721cf2d8d2dbd6c50ee3657ea23e55 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\274\240\346\230\214\351\276\231/Demo05.java" @@ -0,0 +1,26 @@ +package com.md.lession; + +import java.util.Scanner; + +public class Demo05 { + + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + int i =1; + int sum =0; + + while (i<=5) { + System.out.println("请输入第"+i+"个成绩:"); + int a = scanner.nextInt(); + sum += a; + if (a>=0 && a<=100) { + + }else { + System.out.println("该成绩有误，不列入计算"); + } + i++; + } + System.out.println("成绩总和："+sum); + } + +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\274\240\346\230\214\351\276\231/Demo06.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\274\240\346\230\214\351\276\231/Demo06.java" new file mode 100644 index 0000000000000000000000000000000000000000..59d7c3acef25a1d3a72457d2733bc03f6257dc57 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\274\240\346\230\214\351\276\231/Demo06.java" @@ -0,0 +1,14 @@ +package com.md.lession; + +public class Demo06 { + + public static void main(String[] args) { + for (int a = 1998; a <= 2008; a++) { + if (a%4 == 0) { + System.out.println(a+"年"); + } + } + + } + +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\274\240\346\230\214\351\276\231/Demo07.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\274\240\346\230\214\351\276\231/Demo07.java" new file mode 100644 index 0000000000000000000000000000000000000000..84ce3b0d40f490aa2d4234de796e7c51315d47dc --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\274\240\346\230\214\351\276\231/Demo07.java" @@ -0,0 +1,27 @@ +package com.md.lession; + +import java.util.Scanner; + +public class Demo07 { + + public static void main(String[] args) { + int n; + int a=2; + + Scanner scanner = new Scanner(System.in); + System.out.println("请输入一个数："); + n =scanner.nextInt(); + + while (a<=n) { + if (n%a==0) { + System.out.println("这个数不是素数"); + a=n+1; + }else { + System.out.println("这个数是素数"); + a=n+1; + } + } + + } + +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\274\240\351\223\255\350\275\251\347\254\254\345\205\255\346\254\241/Cc.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\274\240\351\223\255\350\275\251\347\254\254\345\205\255\346\254\241/Cc.java" new file mode 100644 index 0000000000000000000000000000000000000000..50c1f7a7fa93113e2667822f46b798a0715e1d0a --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\274\240\351\223\255\350\275\251\347\254\254\345\205\255\346\254\241/Cc.java" @@ -0,0 +1,36 @@ +package zmx.zm.mx; + +import java.util.Scanner; + +public class Cc { + public static void main(String[] args) { + Scanner scan = new Scanner(System.in); + + int a = 3; + + while (a<=9) { + System.out.println(3+ "*"+a+"="+3*a); + a++; + } + + + + + + + + + + + + + + + + + + + + } + +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\274\240\351\223\255\350\275\251\347\254\254\345\205\255\346\254\241/Rn.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\274\240\351\223\255\350\275\251\347\254\254\345\205\255\346\254\241/Rn.java" new file mode 100644 index 0000000000000000000000000000000000000000..da903d3dcc58849139c674483ce29279b29ff2b0 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\274\240\351\223\255\350\275\251\347\254\254\345\205\255\346\254\241/Rn.java" @@ -0,0 +1,21 @@ +package zmx.zm.mx; + +import java.util.Scanner; + +public class Rn { + public static void main(String[] args) { + + for ( int a = 1988; a<=2008 ; a++) { + if (a%4 ==0) { + + System.out.println(a+""); + } + + + + } + + + } + +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\274\240\351\223\255\350\275\251\347\254\254\345\205\255\346\254\241/Ss.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\274\240\351\223\255\350\275\251\347\254\254\345\205\255\346\254\241/Ss.java" new file mode 100644 index 0000000000000000000000000000000000000000..79cfbd8678d4e1f7deb16ac842a8b6e5f0eecc57 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\274\240\351\223\255\350\275\251\347\254\254\345\205\255\346\254\241/Ss.java" @@ -0,0 +1,44 @@ +package zmx.zm.mx; + +import java.util.Scanner; + +public class Ss { + public static void main(String[] args) { + int n; + int a =2; + + Scanner scan =new Scanner(System.in); + System.out.println("请输入一个数"); + n = scan.nextInt(); + while (a<=n) { + + if (n%a == 0) { + + System.out.println("这个数不是素数"); + a=n+1; + + }else { + a++; + }if (a==0) { + + System.out.println("这个数是素数"); + a= n+1; + + } + + + + + + + } + + + + + + + + +} +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\274\240\351\223\255\350\275\251\347\254\254\345\205\255\346\254\241/Yb.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\274\240\351\223\255\350\275\251\347\254\254\345\205\255\346\254\241/Yb.java" new file mode 100644 index 0000000000000000000000000000000000000000..6907a59c06999b2c1ee18f596be9e6f37a0cccbd --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\274\240\351\223\255\350\275\251\347\254\254\345\205\255\346\254\241/Yb.java" @@ -0,0 +1,33 @@ +package zmx.zm.mx; + +import java.util.Scanner; + +public class Yb { + public static void main(String[] args) { + Scanner scan = new Scanner(System.in); + int i = 1; + int sum = 0; + while (i<=5) { + System.out.println("请输入第"+i+"个成绩"); + int a = scan.nextInt(); + sum += a; + if (a>=0 && a<=100) { + + }else { + System.out.println("该成绩有误，不列入计算"); + } + i++; + + + + + + + + + } + System.out.println("成绩总和"+sum); + + } + +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\274\240\351\223\255\350\275\251\347\254\254\345\205\255\346\254\241/Z2.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\274\240\351\223\255\350\275\251\347\254\254\345\205\255\346\254\241/Z2.java" new file mode 100644 index 0000000000000000000000000000000000000000..5088ba0e8c2187b55a5cf09cb9b817c44430d7e4 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\274\240\351\223\255\350\275\251\347\254\254\345\205\255\346\254\241/Z2.java" @@ -0,0 +1,55 @@ +package zmx.cd.cm; + +import java.util.Scanner; + +public class Z2 { + public static void main(String[] args) { + + Scanner scan = new Scanner(System.in); + System.out.println("请输入星期几"); + char a = scan.next().charAt(0); + + switch (a) { + case '1': + System.out.println("鸡"); + break; + case '2': + System.out.println("鱼"); + break; + case '3': + System.out.println("青菜"); + break; + case '4': + System.out.println("牛肉"); + break; + case '5': + System.out.println("虾"); + break; + case '6': + System.out.println("汉堡"); + break; + case '7': + System.out.println("鸡翅"); + break; + + + + default: + System.out.println("结束"); + break; + } + + + + + + + + + + + + + } + +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\274\240\351\223\255\350\275\251\347\254\254\345\205\255\346\254\241/Z3.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\274\240\351\223\255\350\275\251\347\254\254\345\205\255\346\254\241/Z3.java" new file mode 100644 index 0000000000000000000000000000000000000000..f1512fb1e6f58ebb7ef4c193dd8f80fc861655cf --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\274\240\351\223\255\350\275\251\347\254\254\345\205\255\346\254\241/Z3.java" @@ -0,0 +1,15 @@ +package zmx.cd.cm; + +import java.util.Scanner; + +public class Z3 { + public static void main(String[] args) { + int a = 9; + while (a<10) { + System.out.println("*********"); + a++; + } + + } + +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\276\220\345\211\221\351\230\263/Demo1.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\276\220\345\211\221\351\230\263/Demo1.java" new file mode 100644 index 0000000000000000000000000000000000000000..e80163cdc87249d64f116c2c09bface65c5f4a7c --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\276\220\345\211\221\351\230\263/Demo1.java" @@ -0,0 +1,19 @@ +package com.md.lession; + +public class Demo1 { + + public static void main(String[] args) { + + for (int year = 1998; year <= 2008; year++) { + if (year%4==0 && year%100!=0||year%400==0) { + System.out.println(year); + } + + } + + + + + } + +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\276\220\345\211\221\351\230\263/Demo2.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\276\220\345\211\221\351\230\263/Demo2.java" new file mode 100644 index 0000000000000000000000000000000000000000..3c3646612edb3d591eeb9f5c91b8bf8e25242bd1 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\276\220\345\211\221\351\230\263/Demo2.java" @@ -0,0 +1,42 @@ +package com.md.lession; + +import java.util.Scanner; + +public class Demo2 { + + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + System.out.println("今天星期几"); + int a = scanner.nextInt(); + + switch (a) { + case 1: + System.out.println("今天吃鸡蛋"); + break; + case 2: + System.out.println("今天吃鱼"); + break; + case 3: + System.out.println("今天吃青菜"); + break; + case 4: + System.out.println("今天吃牛肉"); + break; + case 5: + System.out.println("今天吃虾"); + break; + case 6: + System.out.println("今天吃汉堡"); + break; + case 7: + System.out.println("今天吃鸡翅"); + break; + + default: + System.out.println("今天吃屁"); + break; + } + System.out.println("程序结束！！！"); + } + +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\276\220\345\211\221\351\230\263/Demo3.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\276\220\345\211\221\351\230\263/Demo3.java" new file mode 100644 index 0000000000000000000000000000000000000000..2ae8bfafdb46c5ae398d3d296fb077fca2d8cf8a --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\276\220\345\211\221\351\230\263/Demo3.java" @@ -0,0 +1,14 @@ +package com.md.lession; + +public class Demo3 { + + public static void main(String[] args) { + int a = 1; + while (a<=10) { + System.out.print("*"); + a++; + } + + } + +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\276\220\345\211\221\351\230\263/Demo4.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\276\220\345\211\221\351\230\263/Demo4.java" new file mode 100644 index 0000000000000000000000000000000000000000..36cc11827edbe10974b5db9390784bfc5e3b38e3 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\276\220\345\211\221\351\230\263/Demo4.java" @@ -0,0 +1,14 @@ +package com.md.lession; + +public class Demo4 { + + public static void main(String[] args) { + int a = 3; + while (a<=9) { + System.out.println(3+"*"+a+"="+(a*3)); + a++; + } + + } + +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\276\220\345\211\221\351\230\263/Demo5.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\276\220\345\211\221\351\230\263/Demo5.java" new file mode 100644 index 0000000000000000000000000000000000000000..3377b53890452c0ec54c860652e1573721d2fede --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\276\220\345\211\221\351\230\263/Demo5.java" @@ -0,0 +1,27 @@ +package com.md.lession; + +import java.util.Scanner; + +public class Demo5 { + + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + int i = 1; + int a = 0; + int sum = 0; + + while (i<6) { + System.out.println("请输入第"+i+"个数"); + a = scanner.nextInt(); + if (a<0||a>100) { + System.out.println("该成绩有误，不列入计算"); + i++; + } else { + sum += a; + i++; + } + }System.out.println("总和："+sum); + + } + +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\276\220\345\211\221\351\230\263/Demo6.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\276\220\345\211\221\351\230\263/Demo6.java" new file mode 100644 index 0000000000000000000000000000000000000000..dd221ba4e7bed7019d215b99ed8f2e47fc0e3fba --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\345\276\220\345\211\221\351\230\263/Demo6.java" @@ -0,0 +1,37 @@ +package com.md.lession; + +import java.util.Iterator; +import java.util.Scanner; + +public class Demo6 { + + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + System.out.println("请输入一个数"); + int n = scanner.nextInt(); + + if (n==1||n==3||n==5||n==7||n==11||n==13||n==17) { + System.out.println("您输入的是素数"); + } else { + if (n%2==0) { + System.out.println("您输入的不是素数"); + } else if (n%3==0) { + System.out.println("您输入的不是素数"); + }else if (n%5==0) { + System.out.println("您输入的不是素数"); + }else if (n%7==0) { + System.out.println("您输入的不是素数"); + }else if (n%11==0) { + System.out.println("您输入的不是素数"); + }else if (n%13==0) { + System.out.println("您输入的不是素数"); + }else if (n%17==0) { + System.out.println("您输入的不是素数"); + }else { + System.out.println("您输入的是素数"); + } + } + + } + +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\233\271\346\226\207\346\226\214/Qifei.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\233\271\346\226\207\346\226\214/Qifei.java" new file mode 100644 index 0000000000000000000000000000000000000000..faaaa375c8df3a025c1e4c0e1164e23f2c64e184 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\233\271\346\226\207\346\226\214/Qifei.java" @@ -0,0 +1,35 @@ +package Qifei.md.com; + +import java.util.Scanner; + +public class Qifei { + + public static void main(String[] args) { + // TODO Auto-generated method stub + Scanner scanner = new Scanner(System.in); + System.out.println("请输入第一个数"); + int a =scanner.nextInt(); + System.out.println("请输入运算符："); + char ch =scanner.next().charAt(0); + System.out.println("请输入第二个数"); + int b =scanner.nextInt(); + switch (ch) { + case '+': + System.out.println(a+"+"+b+ "="+(a+b)); + break; + case '-': + System.out.println(a+"-"+b+ "="+(a-b)); + break; + case '*': + System.out.println(a+"*"+b+ "="+(a*b)); + break; + case '/': + System.out.println(a+"/"+b+ "="+(a/b)); + break; + default: + System.out.println("你输入的运算符不对！"); + break; + } + } + +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\233\271\346\226\207\346\226\214/Qifei2.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\233\271\346\226\207\346\226\214/Qifei2.java" new file mode 100644 index 0000000000000000000000000000000000000000..91ff881072baa474af92f192f65ba90280f398e3 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\233\271\346\226\207\346\226\214/Qifei2.java" @@ -0,0 +1,42 @@ +package Qifei.md.com; + +import java.util.Scanner; + +public class Qifei2 { + + public static void main(String[] args) { + // TODO Auto-generated method stub + Scanner scanner = new Scanner(System.in); + System.out.println("请输入今天是星期几"); + int a=scanner.nextInt(); + switch (a) { + case 1: + System.out.println("鸡蛋 "); + break; + case 2: + System.out.println("鱼 "); + break; + case 3: + System.out.println("青菜 "); + break; + case 4: + System.out.println("牛肉 "); + break; + case 5: + System.out.println("虾 "); + break; + case 6: + System.out.println("汉堡 "); + break; + case 7: + System.out.println("鸡翅 "); + break; + + default: + System.out.println("你输入的不对！"); + break; + } + + } + +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\233\271\346\226\207\346\226\214/Qifei3.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\233\271\346\226\207\346\226\214/Qifei3.java" new file mode 100644 index 0000000000000000000000000000000000000000..9b3a453db2f5b5911a3238555c7c5732e76f4361 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\233\271\346\226\207\346\226\214/Qifei3.java" @@ -0,0 +1,14 @@ +package Qifei.md.com; + +public class Qifei3 { + + public static void main(String[] args) { + // TODO Auto-generated method stub + int a =1 ; + while (a<=10) { + System.out.print("*"); + a++; + } + } + +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\233\271\346\226\207\346\226\214/Qifei4.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\233\271\346\226\207\346\226\214/Qifei4.java" new file mode 100644 index 0000000000000000000000000000000000000000..87726b8e971fd1037057f8285e77afc861f6cbb4 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\233\271\346\226\207\346\226\214/Qifei4.java" @@ -0,0 +1,14 @@ +package Qifei.md.com; + +public class Qifei4 { + + public static void main(String[] args) { + // TODO Auto-generated method stub + int a = 3 ; + while (a<=9) { + System.out.println("3"+"*" +a+"="+(3*a)); + a++; + } + } + +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\233\271\346\226\207\346\226\214/Qifei5.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\233\271\346\226\207\346\226\214/Qifei5.java" new file mode 100644 index 0000000000000000000000000000000000000000..6fdf03ee0ab07bcd43d9707ed0ae3c123314ab9c --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\233\271\346\226\207\346\226\214/Qifei5.java" @@ -0,0 +1,26 @@ +package Qifei.md.com; + +import java.util.Scanner; + +public class Qifei5 { + + public static void main(String[] args) { + // TODO Auto-generated method stub + Scanner scanner = new Scanner(System.in); + int a; + int i =1 ; + int smu=0 ; + while (i<6) { + System.out.println("请输入"+i+"个数"); + a = scanner.nextInt(); + if (!(a>=0&& a<=100)){ + System.out.println("该成绩有误，不列入计算"); + a=0; + } + smu += a; + i++; + } + System.out.println("总和："+smu); + } + +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\233\271\346\226\207\346\226\214/Qifei6.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\233\271\346\226\207\346\226\214/Qifei6.java" new file mode 100644 index 0000000000000000000000000000000000000000..678761193975e81334607dca5d050ff2a4ec095b --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\233\271\346\226\207\346\226\214/Qifei6.java" @@ -0,0 +1,17 @@ +package Qifei.md.com; + +import java.util.Scanner; + +public class Qifei6 { + + public static void main(String[] args) { + // TODO Auto-generated method stub + int n; + for ( n = 1998; n <=2008; n++) { + if (n%400==0||n%4==0) { + System.out.println(n+""); + } + } + } + +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\233\271\346\226\207\346\226\214/Qifei7.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\233\271\346\226\207\346\226\214/Qifei7.java" new file mode 100644 index 0000000000000000000000000000000000000000..1ca6ba64b5c556a3f45ceb18dfe6a636b622db58 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\233\271\346\226\207\346\226\214/Qifei7.java" @@ -0,0 +1,21 @@ +package Qifei.md.com; + +import java.util.Scanner; + +public class Qifei7 { + + public static void main(String[] args) { + // TODO Auto-generated method stub + Scanner scanner = new Scanner(System.in); + int a ; + System.out.println("请输入一个数"); + a=scanner.nextInt(); + if(a/a==1 && a/1==a) { + System.out.println("是素数"); + }else { + System.out.println("不是素数"); + } + + } + +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\233\276\344\273\216\346\235\234/Ex1.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\233\276\344\273\216\346\235\234/Ex1.java" new file mode 100644 index 0000000000000000000000000000000000000000..e68f0eac6894a9766af61b7a9b15952c47b2ea24 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\233\276\344\273\216\346\235\234/Ex1.java" @@ -0,0 +1,56 @@ +package Le4; + +import java.util.Scanner; + +public class Ex1 { + + public static void main(String[] args) { + Scanner scan=new Scanner(System.in); + int a; + char fu; + System.out.println("请输入的一个数"); + a=scan.nextInt(); + System.out.println("请输入运算符"); + fu=scan.next().charAt(0); + System.out.println("请输入的三个数"); + int c=scan.nextInt(); + switch (fu) { + case '+': + System.out.println(a+c); + break; + case '-': + System.out.println(a-c); + break; + case '*': + System.out.println(a*c); + break; + case '/': + System.out.println(a/c); + break; + default: + System.out.println("输入的运算符有误请重新输入"); + break; + } + + + + + + + + + + + + + + + + + + + + + } + +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\233\276\344\273\216\346\235\234/Ex2.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\233\276\344\273\216\346\235\234/Ex2.java" new file mode 100644 index 0000000000000000000000000000000000000000..2132e106b0fb757ca00829690479ea40a8dd0fc0 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\233\276\344\273\216\346\235\234/Ex2.java" @@ -0,0 +1,49 @@ +package Le4; + +import java.util.Scanner; + +public class Ex2 { + + public static void main(String[] args) { + int a; + Scanner scan=new Scanner(System.in); + System.out.println("请输入今天星期几（用数字表示）"); + a=scan.nextInt(); + switch (a) { + case 1: + System.out.println("今天吃鸡蛋"); + break; + case 2: + System.out.println("今天吃鱼"); + break; + case 3: + System.out.println("今天吃青菜"); + break; + case 4: + System.out.println("今天吃牛肉"); + break; + case 5: + System.out.println("今天吃虾"); + break; + case 6: + System.out.println("今天吃汉堡"); + break; + case 7: + System.out.println("今天吃鸡翅"); + break; + default: + System.out.println("输入错误"); + break; + } + + + + + + + + + + } + +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\233\276\344\273\216\346\235\234/Ex3.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\233\276\344\273\216\346\235\234/Ex3.java" new file mode 100644 index 0000000000000000000000000000000000000000..9336cad38965dddaaa03cb1a1ca2baff39feed4a --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\233\276\344\273\216\346\235\234/Ex3.java" @@ -0,0 +1,13 @@ +package Le4; + +public class Ex3 { + + public static void main(String[] args) { + int i=1; + while (i<=10) {System.out.print("*"); + i++; + } + + } + +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\233\276\344\273\216\346\235\234/Ex4.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\233\276\344\273\216\346\235\234/Ex4.java" new file mode 100644 index 0000000000000000000000000000000000000000..b4287bdcf05df0e82d1b40b4d57eae0d02e0ccdf --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\233\276\344\273\216\346\235\234/Ex4.java" @@ -0,0 +1,14 @@ +package Le4; + +public class Ex4 { + + public static void main(String[] args) { + int i=3; + while (i<=9) { + System.out.println(3+"*"+i+"="+(i*3)); + i++; + } + + } + +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\233\276\344\273\216\346\235\234/Ex5.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\233\276\344\273\216\346\235\234/Ex5.java" new file mode 100644 index 0000000000000000000000000000000000000000..c5431fa52c7d50b09b99d141ce29bd868de19880 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\233\276\344\273\216\346\235\234/Ex5.java" @@ -0,0 +1,20 @@ +package Le4; + +import java.util.Scanner; + +public class Ex5 { + + public static void main(String[] args) { + Scanner scan=new Scanner(System.in); + int i=1; + int a=0; + int sum=0; + while (i<6) {System.out.println("请输入第"+i+"个数"); + a=scan.nextInt(); + sum=sum+a; + i++; + } + System.out.println("五个数相加的结果："+sum); + } + +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\233\276\344\273\216\346\235\234/Ex6.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\233\276\344\273\216\346\235\234/Ex6.java" new file mode 100644 index 0000000000000000000000000000000000000000..06e0fb3f798cb990f09fda3ed2fd698ba13e425c --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\233\276\344\273\216\346\235\234/Ex6.java" @@ -0,0 +1,46 @@ +package Le4; + +import java.util.Scanner; + +public class Ex6 { + + public static void main(String[] args) { + // TODO Auto-generated method stub + Scanner scan=new Scanner(System.in); + int i=1; + int a=0; + int sum=0; + while (i<6) { + System.out.println("请输入你第"+i+"的成绩(1语文，2数学，3音乐，4英语，5体育)"); + a=scan.nextInt(); + if(a<=100&&a>=0) { + sum=sum+a; + i++; + } + else {i++; + System.out.println("您输入的成绩有误不列入计算");} + } + + System.out.println("您的总成绩:"+sum); + + + + + + + + + + + + + + + + + + + + } + +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\233\276\344\273\216\346\235\234/ExSushu.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\233\276\344\273\216\346\235\234/ExSushu.java" new file mode 100644 index 0000000000000000000000000000000000000000..9adb0c545b8aec1b611a16eaf5e045381ddc3261 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\233\276\344\273\216\346\235\234/ExSushu.java" @@ -0,0 +1,30 @@ +package Work; + +import java.util.Scanner; + +public class ExSushu { + + public static void main(String[] args) { + int sum=0; + Scanner scan=new Scanner(System.in); + System.out.println("请输入一个数"); + int number=scan.nextInt(); + for(int i=0;i<=number;i++) { + i++; + if(number%i==0) {sum++;} + + + } + if(sum==2) {System.out.println("是素数");} + else {System.out.println("不是素数");}; + + + + + + + + + } + +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\233\276\344\273\216\346\235\234/Exnian.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\233\276\344\273\216\346\235\234/Exnian.java" new file mode 100644 index 0000000000000000000000000000000000000000..d0da7c9ef6dd2304d9353f4c3d2330c562f03d3e --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\233\276\344\273\216\346\235\234/Exnian.java" @@ -0,0 +1,39 @@ +package W1; + +public class Exnian { + + public static void main(String[] args) { + System.out.println("1998-2008的闰年有："); + for(int i = 1997;i<=2008;i++) {i++; + if(i%4==0||i%400==0&&i%100==0) {System.out.println(i);} + + + + + + + + + } + + + + + + + + + + + + + + + + + + + + } + +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\235\216\344\274\237/Oh1.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\235\216\344\274\237/Oh1.java" new file mode 100644 index 0000000000000000000000000000000000000000..4c26d6c70f16f532941fb2d0ca3ca5b98b761f8b --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\235\216\344\274\237/Oh1.java" @@ -0,0 +1,36 @@ +package c.com.cn; + +import java.util.Scanner; + +public class Oh1 { + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + + System.out.println("请输入第一个数"); + int a = scanner.nextInt(); + + System.out.println("请输入运算符号"); + char ch = scanner.next().charAt(0); + + System.out.println("请输入第二个数"); + int b = scanner.nextInt(); + + switch (ch) { + case '+': + System.out.println(a+"+"+b+"="+(a+b)); + break; + case '-': + System.out.println(a+"-"+b+"="+(a-b)); + break; + case '*': + System.out.println(a+"*"+b+"="+(a*b)); + break; + case '/': + System.out.println(a+"/"+b+"="+(a/b)); + break; + + } + + + } +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\235\216\344\274\237/Oh2.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\235\216\344\274\237/Oh2.java" new file mode 100644 index 0000000000000000000000000000000000000000..a15c54b96d48557e10c83465ab512594c759d094 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\235\216\344\274\237/Oh2.java" @@ -0,0 +1,40 @@ +package c.com.cn; + +import java.util.Scanner; + +public class Oh2 { + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + System.out.println("请输入今天周几"); + int a = scanner.nextInt(); + + + + switch (a) { + case 1: + System.out.println("鸡蛋"); + break; + case 2: + System.out.println("鱼"); + break; + case 3: + System.out.println("青菜"); + break; + case 4: + System.out.println("牛肉"); + break; + case 5: + System.out.println("虾"); + break; + case 6: + System.out.println("汉堡"); + break; + case 7: + System.out.println("鸡翅"); + break; + + + + } +} +} \ No newline at end of file diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\235\216\344\274\237/Oh3.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\235\216\344\274\237/Oh3.java" new file mode 100644 index 0000000000000000000000000000000000000000..8be078a822b23f4107203e388d287db61b95d945 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\235\216\344\274\237/Oh3.java" @@ -0,0 +1,15 @@ +package c.com.cn; + +import java.util.Scanner; + +public class Oh3 { + public static void main(String[] args) { + int a = 1; + while(a<=7) { + System.out.println("3*3=?、3*4=?、3*5=?、3*6=?、3*7=?、3*8=?、3*9=?"); + a++; + } + + } + +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\235\216\344\274\237/Oh4.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\235\216\344\274\237/Oh4.java" new file mode 100644 index 0000000000000000000000000000000000000000..e4e521531ea17ba54726ff35e6721de115d3e942 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\235\216\344\274\237/Oh4.java" @@ -0,0 +1,12 @@ +package c.com.cn; + +public class Oh4 { + public static void main(String[] args) { + int a = 1; + while(a<=10) { + System.out.print("*"); + a++; + } + } + +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\235\216\344\274\237/Oh5.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\235\216\344\274\237/Oh5.java" new file mode 100644 index 0000000000000000000000000000000000000000..bb538ca7bc5a81834dfc37f1d3243c2bd06bb08b --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\235\216\344\274\237/Oh5.java" @@ -0,0 +1,26 @@ +package c.com.cn; + +import java.util.Scanner; + +public class Oh5 { + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + + int a = 1; + int sum = 0; + double o; + + while (a<6) { + System.out.println("请输入第"+a+"个数"); + o=scanner.nextDouble(); + if(o < 0|| o>100) { + System.out.println("该成绩有误，不列入计算"); + }else { + sum +=o; + a++;} + + } + System.out.println("总和"+sum); + } + +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\235\216\344\274\237/Oh6.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\235\216\344\274\237/Oh6.java" new file mode 100644 index 0000000000000000000000000000000000000000..c61fe2f23cc1daee7e15ef027fafd0b3fbd95ccc --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\235\216\344\274\237/Oh6.java" @@ -0,0 +1,30 @@ +package Com.aji.h; + +import java.util.Scanner; + +public class Oh6{ + + public static void main(String[] args) { + Scanner s = new Scanner(System.in); + for(;;) { + System.out.print("璇疯緭鍏ヤ竴涓暟锛"); + int a = s.nextInt(); + if(a == 1) { + System.out.println("涓嶆槸绱犳暟"); + }else { + for(int b = 2;b <= a;b++) { + if(a%b == 0 && a!= b ) { + System.out.println("涓嶆槸绱犳暟"); + break; + }else if(a%b != 0 ) { + + }else if(a == b) { + System.out.println("鏄礌鏁"); + } + } + } + } + + } + +} \ No newline at end of file diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\235\216\344\274\237/Oh7.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\235\216\344\274\237/Oh7.java" new file mode 100644 index 0000000000000000000000000000000000000000..036cbf1296d5f05db4388eed33f761d3e8e7ed4f --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\235\216\344\274\237/Oh7.java" @@ -0,0 +1,14 @@ +package Com.aji.h; + +public class Oh7 { + + public static void main(String[] args) { + for(int year=1998;year<=2008;year++) { + if(year%4==0) { + System.out.println(year+""); + }else { + System.out.println(year+""); + } + } + } +} \ No newline at end of file diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\235\216\350\213\261\347\276\244/Demo01.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\235\216\350\213\261\347\276\244/Demo01.java" new file mode 100644 index 0000000000000000000000000000000000000000..5aa6ebd579caf2b4a1b9bb046d9f544e4a494be4 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\235\216\350\213\261\347\276\244/Demo01.java" @@ -0,0 +1,40 @@ +package com.md.lession07; + +import java.util.Scanner; + +public class Demo01 { + + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + System.out.println("请输入第一个数: "); + int a = scanner.nextInt(); + + System.out.println("请输入运算符号: "); + char ch = scanner.next().charAt(0); + + System.out.println("请输入第二个数: "); + int b = scanner.nextInt(); + + switch (ch) { + case '+': + System.out.println(a+ "+"+ b+ " = "+(a+b)); + break; + case '-': + System.out.println(a+ "-"+ b+ " = "+(a-b)); + break; + case '*': + System.out.println(a+ "*"+ b+ " = "+(a*b)); + break; + case '/': + System.out.println(a+ "/"+ b+ " = "+(a/b)); + break; + + default: + System.out.println("您输入的运算符号有误"); + break; + } + System.out.println("程序结束！"); + + } + +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\235\216\350\213\261\347\276\244/Demo02.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\235\216\350\213\261\347\276\244/Demo02.java" new file mode 100644 index 0000000000000000000000000000000000000000..b6b5c29b6de25a79495ee576c01fa7346a630320 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\235\216\350\213\261\347\276\244/Demo02.java" @@ -0,0 +1,43 @@ +package com.md.lession07; + +import java.util.Scanner; + +public class Demo02 { + + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + System.out.println("请输入今天周几："); + String aString =scanner.next(); + + switch (aString) { + case "周一": + System.out.println("鸡蛋"); + break; + case "周二": + System.out.println("鱼"); + break; + case "周三": + System.out.println("青菜"); + break; + case "周四": + System.out.println("牛肉"); + break; + case "周五": + System.out.println("虾"); + break; + case "周六": + System.out.println("汉堡"); + break; + case "周日": + System.out.println("鸡翅"); + break; + + default: + break; + } + + + + } + +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\235\216\350\213\261\347\276\244/Demo03.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\235\216\350\213\261\347\276\244/Demo03.java" new file mode 100644 index 0000000000000000000000000000000000000000..7df59a0389d5dc639d3ab1b39aad3fa2030746de --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\235\216\350\213\261\347\276\244/Demo03.java" @@ -0,0 +1,21 @@ +package com.md.lession07; + +public class Demo03 { + + public static void main(String[] args) { + int a=1; + while (a<=10) { + System.out.print("*"); + a++; + } + + int i = 3; + while (i<=9) { + System.out.println(3+ "*"+ i+ "=" +(3*i)); + i++; + + } + + } + +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\235\216\350\213\261\347\276\244/Demo04.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\235\216\350\213\261\347\276\244/Demo04.java" new file mode 100644 index 0000000000000000000000000000000000000000..2059cde664e17b386b3f6b53ee75fe045d8b75a4 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\235\216\350\213\261\347\276\244/Demo04.java" @@ -0,0 +1,31 @@ +package com.md.lession07; + +import java.util.Scanner; + +public class Demo04 { + + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + int i=1 ; + int sum=0; + + while (i<6) { + System.out.println("请输入第" +i+" 个数 "); + int a =scanner.nextInt(); + sum += a; + + if (a<=100 && a>=0) { + + }else { + System.out.println("该成绩有误，不列入计算"); + + } + i++; + + } + System.out.println("成绩总和：" +sum); + + + } + +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\235\216\350\213\261\347\276\244/Demo05.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\235\216\350\213\261\347\276\244/Demo05.java" new file mode 100644 index 0000000000000000000000000000000000000000..1231a9c6c276ba53732c423590a277eaa824c934 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\235\216\350\213\261\347\276\244/Demo05.java" @@ -0,0 +1,29 @@ +package com.md.lession07; + +import java.util.Scanner; + +public class Demo05 { + + public static void main(String[] args) { + + int n; + int a = 2; + Scanner scanner = new Scanner(System.in); + System.out.println("请输入一个数字："); + n =scanner.nextInt(); + + while (a<=n) { + if (n%a==0) { + System.out.println("这个数不是素数"); + a=n+1; + }else { + a++; + }if (a==n) { + System.out.println("这个数是素数"); + a=n+1; + } + } + + } + +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\235\216\350\213\261\347\276\244/Demo06.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\235\216\350\213\261\347\276\244/Demo06.java" new file mode 100644 index 0000000000000000000000000000000000000000..6baaec0a0b254d6d8f5cea6a4fe4aea4386c52db --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\235\216\350\213\261\347\276\244/Demo06.java" @@ -0,0 +1,22 @@ +package com.md.lession07; + +import java.util.Scanner; + +public class Demo06 { + + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + + int year= 1998; + while (year<=2008) { + if (year%4 == 0) { + System.out.println("该年为闰年："+year); + }else { + + } + year++; + } + + } + +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\236\227\346\200\235\345\260\271/Demo01.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\236\227\346\200\235\345\260\271/Demo01.java" new file mode 100644 index 0000000000000000000000000000000000000000..2e3bafbc5bb7288f66acdd7d05b057f88005d3af --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\236\227\346\200\235\345\260\271/Demo01.java" @@ -0,0 +1,38 @@ +package com.md.cn; + +import java.util.Scanner; + +public class Demo01 { + + public static void main(String[] args) { + // TODO Auto-generated method stub] + Scanner scanner = new Scanner(System.in); + System.out.println("请输入第一个数"); + int a = scanner.nextInt(); + System.out.println("请输入符号运算"); + char ch = scanner.next().charAt(0); + System.out.println("请输入第二个数"); + int b = scanner.nextInt(); + switch (ch) { + case '+': + System.out.println("a+b="+(a+b)); + break; + case '-': + System.out.println("a-b="+(a-b)); + break; + case '*': + System.out.println("a*b="+(a* b)); + break; + case '/': + System.out.println("a/b="+(a/b)); + break; + + default: + System.out.println("您输入的运算符号有误"); + break; + + }System.out.println("程序结束！！！"); + + } + +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\236\227\346\200\235\345\260\271/Demo02.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\236\227\346\200\235\345\260\271/Demo02.java" new file mode 100644 index 0000000000000000000000000000000000000000..9006a1fc2828b3846efda450547e55d8d262cf27 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\236\227\346\200\235\345\260\271/Demo02.java" @@ -0,0 +1,47 @@ +package com.md.cn; + +import java.util.Scanner; + +public class Demo02 { +/*/ + 用代码实现以下的本周食谱： + 周一：鸡蛋 ；周二：鱼 ；周三：青菜 ；周四：牛肉； 周五：虾 ； + 周六：汉堡 ；周日：鸡翅 + 先询问用户今天是星期几（输入数字即可），接受用户的答案后，判断输出今天的食谱 + * + */ + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + System.out.println("请输入今天是星期几"); + String s = scanner.next(); + switch (s) { + case "星期一": + System.out.println("周一的食谱:鸡蛋"); + break; + case "星期二": + System.out.println("周二的食谱：鱼"); + break; + case "星期三": + System.out.println("周三的食谱：青菜"); + break; + case "星期四": + System.out.println("周四的食谱：牛肉"); + break; + case "星期五": + System.out.println("周五的食谱：虾"); + break; + case "星期六": + System.out.println("周六的食谱：汉堡"); + break; + case "星期日": + System.out.println("周日的食谱：鸡翅"); + break; + + default: + System.out.println("输入错误"); + break; + } + + + } +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\236\227\346\200\235\345\260\271/Demo03.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\236\227\346\200\235\345\260\271/Demo03.java" new file mode 100644 index 0000000000000000000000000000000000000000..14a124152bc29c4893e880f577645d4970768375 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\236\227\346\200\235\345\260\271/Demo03.java" @@ -0,0 +1,19 @@ +package com.md.cn; + + + +public class Demo03 { + + public static void main(String[] args) { + // TODO Auto-generated method stub + //使用循环语句在屏幕上打出一行*号（共10个），样子为：********** + int i = 1 ; + while(i<=10){ + System.out.print("*"); + i++; + } + + + } + +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\236\227\346\200\235\345\260\271/Demo04.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\236\227\346\200\235\345\260\271/Demo04.java" new file mode 100644 index 0000000000000000000000000000000000000000..546ba36acfd049c139a8ea744d8a499cecc21dc9 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\236\227\346\200\235\345\260\271/Demo04.java" @@ -0,0 +1,14 @@ +package com.md.cn; + +public class Demo04 { + public static void main(String[] args) { + //打印九九乘法表的一行：3*3=?、3*4=?、3*5=?、3*6=?、3*7=?、3*8=?、3*9=? + int i = 3; + while (i>=3&&i<=9) { + System.out.println(i+"*"+3+"="+(i*3)); + i++; + } + + } + +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\236\227\346\200\235\345\260\271/Demo05.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\236\227\346\200\235\345\260\271/Demo05.java" new file mode 100644 index 0000000000000000000000000000000000000000..2c96dbea5ba54ea2fcea900246cd719d97cf19e3 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\236\227\346\200\235\345\260\271/Demo05.java" @@ -0,0 +1,37 @@ +package com.md.cn; + +import java.util.Scanner; + +public class Demo05 { + /*/ + * 用循环的方法接受用户输入的五个成绩， + * 若用户输入的成绩不在0~100之间，则打印“该成绩有误，不列入计算”。 + * 在循环结束后求出所有输入正确的成绩的总和。 + */ +public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + int a ; + int i = 1; + int sum = 0; + + while(i<6) { + System.out.println("请输入第"+i+"个数:"); + a = scanner.nextInt(); + while(a<0 || a > 100) { + System.out.println("该成绩有误，不列入计算"); + System.out.println("请输入第"+i+"个数:"); + a = scanner.nextInt(); + } + sum += a; + i++; + } + System.out.println("您的总和是:" + sum); + + + + + + + + } +} \ No newline at end of file diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\236\227\346\200\235\345\260\271/Demo06.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\236\227\346\200\235\345\260\271/Demo06.java" new file mode 100644 index 0000000000000000000000000000000000000000..691816a41ce0824ac6f708b2b55be3a8c6670ade --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\236\227\346\200\235\345\260\271/Demo06.java" @@ -0,0 +1,32 @@ +package com.md.cn; +import java.util.Scanner; +public class Demo06 { + + public static void main(String[] args) { + // TODO Auto-generated method stub + /*/ + * 用户输入一个数字n，判断是否为素数(只能被1和自身整除的数) + */ + Scanner scanner = new Scanner(System.in); + for(;;) { + System.out.print("请输入一个数："); + int a = scanner.nextInt(); + if(a == 1) { + System.out.println("是素数"); + }else { + for(int b = 2;b <= a;b++) { + if(a%b == 0 && a!= b) { + System.out.println("不是素数"); + break; + }else if(a%b != 0 ) { + + }else if(a == b) { + System.out.println("是素数"); + } + } + } + } + + } + +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\236\227\346\200\235\345\260\271/Demo07.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\236\227\346\200\235\345\260\271/Demo07.java" new file mode 100644 index 0000000000000000000000000000000000000000..a333a9f13a1f2d99cd06bc7128fcf025767050a8 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\236\227\346\200\235\345\260\271/Demo07.java" @@ -0,0 +1,16 @@ +package com.md.cn; + +public class Demo07 { + public static void main(String[] args) { + /*/ + * 将1998-2008年之间的闰年年份输出。 + */ + for(int y = 1998;y <= 2008;y++) { + if(y%4 == 0) { + System.out.println(y + "年"); + } + } + + } + +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\242\201\344\270\226\350\261\252/Lsh1.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\242\201\344\270\226\350\261\252/Lsh1.java" new file mode 100644 index 0000000000000000000000000000000000000000..233ed9257867e48439c499912d24537386450f4b --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\242\201\344\270\226\350\261\252/Lsh1.java" @@ -0,0 +1,19 @@ +package Lsh; + +import java.util.Scanner; + +public class Lsh1 { + + public static void main(String[] args) { + Scanner scanner=new Scanner(System.in); + int a=3; + + + while (a>=3&&a<=9) { + System.out.println("3"+"*"+(a)+"="+(3*a)); + a++; + + } + } + +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\242\201\344\270\226\350\261\252/Lsh2.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\242\201\344\270\226\350\261\252/Lsh2.java" new file mode 100644 index 0000000000000000000000000000000000000000..e97f7566657a034f91051d0a9d74e5f6e131ce87 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\242\201\344\270\226\350\261\252/Lsh2.java" @@ -0,0 +1,20 @@ +package Lsh; + +import java.util.Scanner; + +public class Lsh2 { + + public static void main(String[] args) { + Scanner scanner=new Scanner(System.in); + int a = 1998; + while (a>=1998&&a<=2008) { + if (a%4==0) { + System.out.println("闰年为"+a); + a++; + } else { +a++; + } + } + } + +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\242\201\344\270\226\350\261\252/Lsh3.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\242\201\344\270\226\350\261\252/Lsh3.java" new file mode 100644 index 0000000000000000000000000000000000000000..425bfef742906bc68106c569dd3de1e07e869216 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\242\201\344\270\226\350\261\252/Lsh3.java" @@ -0,0 +1,39 @@ +package Lsh; + +import java.util.Scanner; + +public class Lsh3 { + + public static void main(String[] args) { + Scanner scanner=new Scanner(System.in); + System.out.println("今天是周几？"); + String a=scanner.next(); + switch (a) { + case "周一": + System.out.println("鸡蛋"); + break; + case "周二": + System.out.println("鱼"); + break; + case "周三": + System.out.println("青菜"); + break; + case "周四": + System.out.println("牛肉"); + break; + case "周五": + System.out.println("虾"); + break; + case "周六": + System.out.println("汉堡"); + break; + case "周日": + System.out.println("鸡翅"); + break; + + default: + break; + } + } + +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\242\201\344\270\226\350\261\252/Lsh4.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\242\201\344\270\226\350\261\252/Lsh4.java" new file mode 100644 index 0000000000000000000000000000000000000000..cc1d73643b619e2c6115f20ce53a0383d1cef8c9 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\242\201\344\270\226\350\261\252/Lsh4.java" @@ -0,0 +1,16 @@ +package Lsh; + +import java.util.Scanner; + +public class Lsh4 { + + public static void main(String[] args) { + Scanner scanner=new Scanner(System.in); + int a=0; + while (a>=0&&a<=9) { + System.out.println("**********"); + a++; + } + } + +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\242\201\344\270\226\350\261\252/Lsh5.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\242\201\344\270\226\350\261\252/Lsh5.java" new file mode 100644 index 0000000000000000000000000000000000000000..082085adc9609c7fe5c9ba382601109555918a9d --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\242\201\344\270\226\350\261\252/Lsh5.java" @@ -0,0 +1,28 @@ +package Lsh; + +import java.util.Scanner; + +public class Lsh5 { + + public static void main(String[] args) { + Scanner scanner=new Scanner(System.in); + + int a = 1; + int b; + int sum=0; + while (a<6) { + System.out.println("请输入第"+a+"个成绩"); + b=scanner.nextInt(); + + if (b>100||b<0) { + b=0; + System.out.println("该成绩有误，不列入计算"); + } + sum+=b; + a++; + } + + System.out.println("成绩总和为"+(sum)); + } + +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\242\201\344\270\226\350\261\252/Lsh6.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\242\201\344\270\226\350\261\252/Lsh6.java" new file mode 100644 index 0000000000000000000000000000000000000000..1dd73dbda9ce814b5d6804113a2afa33ded36e57 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\242\201\344\270\226\350\261\252/Lsh6.java" @@ -0,0 +1,28 @@ +package Lsh; + +import java.util.Scanner; + +public class Lsh6 { + + public static void main(String[] args) { + Scanner scanner=new Scanner(System.in); + System.out.println("请输入一个数："); + int a = scanner.nextInt(); + int b = 0; + + for (int i = 2; i < a; i++) { + if (a % i == 0) { + System.out.println("这个数不是素数"); + b=1; + break; + } + } + if (b == 0) { + System.out.println("这个数是素数"); + } + } + +} + + + diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\242\201\351\223\266\350\212\235/Dijia2.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\242\201\351\223\266\350\212\235/Dijia2.java" new file mode 100644 index 0000000000000000000000000000000000000000..5e6d8c1526e14e37d87eec62a7844310d50eb044 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\242\201\351\223\266\350\212\235/Dijia2.java" @@ -0,0 +1,39 @@ +package Diji; + +import java.util.Scanner; + +public class Dijia2 { + public static void main(String[] args) { + Scanner Scanner = new Scanner (System.in); + + System.out.println("请输入第一个数"); + int a = Scanner. nextInt(); + + System.out.println("请输入运算符号"); + char ch = Scanner. next().charAt(0); + + System.out.println("请输入第二个数"); + int b = Scanner. nextInt(); + + switch (ch) { + case '+': + System.out.println(a+" +"+b+"=(a+b)"); + break; + case '-': + System.out.println(a+" -"+b+"=(a-b)"); + break; + case '*': + System.out.println(a+" *"+b+"=(a*b)"); + break; + case '/': + System.out.println(a+" /"+b+"=(a/b)"); + break; + + default: + System.out.println("您输入的不是运算符号"); + } + + + } + +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\242\201\351\223\266\350\212\235/Dijia3.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\242\201\351\223\266\350\212\235/Dijia3.java" new file mode 100644 index 0000000000000000000000000000000000000000..5e89a25b9999910c8f11b1d230d902581839bca5 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\242\201\351\223\266\350\212\235/Dijia3.java" @@ -0,0 +1,18 @@ +package Diji; + +import java.util.Scanner; + +//打印九九乘法表的一行：3*3=?、3*4=?、3*5=?、3*6=?、3*7=?、3*8=?、3*9=? + +public class Dijia3 { + public static void main(String[] args) { + int a = 3; + + while(a<=9) { + System.out.println("3 * "+a+ " = "+(3*a)); + a++; + } + + } + +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\242\201\351\223\266\350\212\235/Dijia4.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\242\201\351\223\266\350\212\235/Dijia4.java" new file mode 100644 index 0000000000000000000000000000000000000000..89e7a2ef1f1f14d7dedff12c80ee983273bfd461 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\242\201\351\223\266\350\212\235/Dijia4.java" @@ -0,0 +1,46 @@ +package Diji; + +//现以下的本周食谱： +//周一：鸡蛋 ；周二：鱼 ；周三：青菜 ；周四：牛肉； 周五：虾 ； +//周六：汉堡 ；周日：鸡翅 +//先询问用户今天是星期几（输入数字即可），接受用户的答案后，判断输出今天的食谱 + + +import java.util.Scanner; + +public class Dijia4 { + public static void main(String[] args) { + Scanner Scanner = new Scanner(System.in); + + System.out.println("请输入今天周几"); + int a = Scanner.nextInt(); + + switch (a) { + case 1: + System.out.println("鸡蛋"); + break; + case 2: + System.out.println("鱼"); + break; + case 3: + System.out.println("青菜"); + break; + case 4: + System.out.println("牛肉"); + break; + case 5: + System.out.println("虾"); + break; + case 6: + System.out.println("汉堡"); + break; + case 7: + System.out.println("鸡翅"); + break; + + default: System.out.println("您输入的信息错误"); + break; + } + } + +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\242\201\351\223\266\350\212\235/Dijia5.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\242\201\351\223\266\350\212\235/Dijia5.java" new file mode 100644 index 0000000000000000000000000000000000000000..94821f061f7f6a9568fb9e9379cfff36ae6a02f0 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\242\201\351\223\266\350\212\235/Dijia5.java" @@ -0,0 +1,34 @@ +package Diji; + +//用循环的方法接受用户输入的五个成绩，若用户输入的成绩不在0~100之间，则打印“该成绩有误，不列入计算”。在循环结束后求出所有输入正确的成绩的总和。 + +import java.util.Scanner; + +public class Dijia5 { + public static void main(String[] args) { + + Scanner scanner = new Scanner(System.in); + + int i = 1; + int sum = 0; + int a = 0; + + while(i<6) { + System.out.println("请输入第"+i+"数"); + a = scanner.nextInt(); + + if (a>=0&&a<=100) { + sum += a; + }else { + System.out.println("改成绩有误，不列入计算"); + } + i++; + } + System.out.println("正确的成绩的总和为: "+sum); + + + + + } + +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\242\201\351\223\266\350\212\235/Dijia6.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\242\201\351\223\266\350\212\235/Dijia6.java" new file mode 100644 index 0000000000000000000000000000000000000000..4caf87c3137730698a21be762e0750a07592cd17 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\242\201\351\223\266\350\212\235/Dijia6.java" @@ -0,0 +1,20 @@ +package Diji; + +//语句在屏幕上打出一行*号（共10个），样子为：********** + +import java.util.Scanner; + +public class Dijia6 { + public static void main(String[] args) { + + int a = 0; + + while(a<10) { + System.out.println("*"); + a++; + + + } + +} +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\242\201\351\223\266\350\212\235/Dijia7.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\242\201\351\223\266\350\212\235/Dijia7.java" new file mode 100644 index 0000000000000000000000000000000000000000..fb59b1383577dd5a26d83a8f98aab527906843b9 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\242\201\351\223\266\350\212\235/Dijia7.java" @@ -0,0 +1,37 @@ +package Diji; + +import java.util.Scanner; +//用户输入一个数字n，判断是否为素数(只能被1和自身整除的数) + +public class Dijia7 { + + + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + System.out.println("请输入一个>1的数"); + int num = scanner.nextInt(); + + for (int i = 2; i < num; i++) { + if (num==2) { + System.out.println(num + "是素数"); + break; + } + if (num>2) { + if (num%2==0) { + System.out.println(num + "不是素数"); + break; + } else { + System.out.println(num + "是素数"); + break; + } + } + } + } +} + + + + + + + diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\242\201\351\223\266\350\212\235/Dijia8.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\242\201\351\223\266\350\212\235/Dijia8.java" new file mode 100644 index 0000000000000000000000000000000000000000..c7cb58ce200c8a840207652e75d7c4bb18e3496e --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\242\201\351\223\266\350\212\235/Dijia8.java" @@ -0,0 +1,19 @@ +package Diji; + +public class Dijia8 { + //将1998-2008年之间的闰年年份输出。 + public static void main(String[] args) { + + + System.out.println("输出1998-2020的闰年"); + for (int i = 1998; i < 2021; i++) { + if (i%4==0|| i%400==0) { + System.out.println(i+"是闰年"); + } else { + System.out.println(i+"不是闰年"); + } + } + } + } + + diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\256\267\346\231\250\346\227\255/Demo1.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\256\267\346\231\250\346\227\255/Demo1.java" new file mode 100644 index 0000000000000000000000000000000000000000..0368c5e4a61e52d94b5a48e16ab6be893229eecb --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\256\267\346\231\250\346\227\255/Demo1.java" @@ -0,0 +1,39 @@ +package com.md.Lession; + +import java.util.Scanner; + +public class Demo1 { + public static void main(String[] args) { + Scanner scan = new Scanner(System.in); + System.out.println("请输入星期几(输入单个数字即可)："); + int a = scan.nextInt(); + + switch (a) { + case 1: + System.out.println("鸡蛋"); + break; + case 2: + System.out.println("鱼"); + break; + case 3: + System.out.println("青菜"); + break; + case 4: + System.out.println("牛肉"); + break; + case 5: + System.out.println("虾"); + break; + case 6: + System.out.println("汉堡"); + break; + case 7: + System.out.println("鸡翅"); + break; + + default: + System.out.println("您输入的日期有误！"); + break; + } + } +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\256\267\346\231\250\346\227\255/Demo2.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\256\267\346\231\250\346\227\255/Demo2.java" new file mode 100644 index 0000000000000000000000000000000000000000..9b01a83544ea7450b69978b724e5ffa0b9285b99 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\256\267\346\231\250\346\227\255/Demo2.java" @@ -0,0 +1,11 @@ +package com.md.Lession; + +public class Demo2 { + public static void main(String[] args) { + int a = 3; + while (a<10) { + System.out.println(a+"*3="+(a*3)); + a++; + } + } +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\256\267\346\231\250\346\227\255/Demo3.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\256\267\346\231\250\346\227\255/Demo3.java" new file mode 100644 index 0000000000000000000000000000000000000000..ca5431cf4e00d76a5dad3f90bcf74004830bf453 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\256\267\346\231\250\346\227\255/Demo3.java" @@ -0,0 +1,16 @@ +package com.md.Lession; + +public class Demo3 { + public static void main(String[] args) { + int a = 1998; + while (a<=2008) { + if(a%4==0) { + System.out.println(a+"是闰年"); + a++; + }else { + a++; + } + } + + } +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\256\267\346\231\250\346\227\255/Demo4.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\256\267\346\231\250\346\227\255/Demo4.java" new file mode 100644 index 0000000000000000000000000000000000000000..a8102d2b80453c782475d9feceb935c64db32d62 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\256\267\346\231\250\346\227\255/Demo4.java" @@ -0,0 +1,25 @@ +package com.md.Lession; + +import java.util.Scanner; + +public class Demo4 { + public static void main(String[] args) { + Scanner scan = new Scanner(System.in); + int n ; + int a = 2; + Scanner scanner = new Scanner(System.in); + System.out.println("请输入一个数"); + n = scan.nextInt(); + while (a<=n) { + if(n%a==0) { + System.out.println("这不是素数"); + a=n+1; + }else { + a++; + }if (a==n) { + System.out.println("这是素数"); + a=n+1; + } + } + } +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\256\267\346\231\250\346\227\255/Demo5.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\256\267\346\231\250\346\227\255/Demo5.java" new file mode 100644 index 0000000000000000000000000000000000000000..2b78221dec6866f6255d7e333990b530c1d32936 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\256\267\346\231\250\346\227\255/Demo5.java" @@ -0,0 +1,11 @@ +package com.md.Lession; + +public class Demo5 { + public static void main(String[] args) { + int a = 1; + while (a<=10) { + System.out.print("*"); + a++; + } + } +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\256\267\346\231\250\346\227\255/Demo6.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\256\267\346\231\250\346\227\255/Demo6.java" new file mode 100644 index 0000000000000000000000000000000000000000..dce404a6af96cd3710c131514d042c1c181a92d8 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\256\267\346\231\250\346\227\255/Demo6.java" @@ -0,0 +1,24 @@ +package com.md.Lession; + +import java.util.Scanner; + +public class Demo6 { + public static void main(String[] args) { + Scanner scan = new Scanner(System.in); + int a = 1; + int b; + int c=0; + + while (a<=5) { + System.out.println("请输入第"+a+"个成绩"); + b = scan.nextInt(); + if (b>=0 && b<=100) { + a++; + c += b ; + }else { + System.out.println("输入的成绩错误！"); + } + } + System.out.println("总和为：" + c); + } +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\275\230\346\231\266\345\251\267/Demo1xunhuan.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\275\230\346\231\266\345\251\267/Demo1xunhuan.java" new file mode 100644 index 0000000000000000000000000000000000000000..78356ff49b274b87f9a63bdf7efed5fc997573d3 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\275\230\346\231\266\345\251\267/Demo1xunhuan.java" @@ -0,0 +1,17 @@ +package com.pjt.Demo; + +public class Demo1xunhuan { +/* + * 使用循环语句在屏幕上打出一行*号（共10个），样子为：********** + */ + public static void main(String[] args) { + int i=0; + + while (i<10) { + System.out.print("*"); + i++; + } + } +} + + diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\275\230\346\231\266\345\251\267/Demo2xunhuan.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\275\230\346\231\266\345\251\267/Demo2xunhuan.java" new file mode 100644 index 0000000000000000000000000000000000000000..d23a1bf86aed09d2c724f39634153b736010f155 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\275\230\346\231\266\345\251\267/Demo2xunhuan.java" @@ -0,0 +1,29 @@ +package com.pjt.Demo; + +import java.util.Scanner; + +public class Demo2xunhuan { +/* + * 用循环的方法接受用户输入的五个成绩， + * 若用户输入的成绩不在0~100之间，则打印“该成绩有误，不列入计算”。 + * 在循环结束后求出所有输入正确的成绩的总和。 + */ + public static void main(String[] args) { + Scanner scanner=new Scanner(System.in); + + int i=1; + int sum=0; + int a; + while (i<6) { + System.out.println("请输入第"+i+"个数"); + a=scanner.nextInt(); + if (!(a>0 && a<=100)) { + System.out.println("该成绩有误，不列入计算"); + a=0; + } + sum+=a; + i++; + } + System.out.println("总和："+sum); + } +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\275\230\346\231\266\345\251\267/Demo3shipu.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\275\230\346\231\266\345\251\267/Demo3shipu.java" new file mode 100644 index 0000000000000000000000000000000000000000..00f766c06d7e7ff08206cc4f164d2318d07dfa78 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\275\230\346\231\266\345\251\267/Demo3shipu.java" @@ -0,0 +1,36 @@ +package com.pjt.Demo; + +import java.util.Scanner; + +public class Demo3shipu { + /*用代码实现以下的本周食谱： + 周一：鸡蛋 ；周二：鱼 ；周三：青菜 ；周四：牛肉； 周五：虾 ； 周六：汉堡 ；周日：鸡翅 + 先询问用户今天是星期几（输入数字即可），接受用户的答案后，判断输出今天的食谱 + */ + public static void main(String[] args) { + Scanner scan=new Scanner(System.in); + String string; + + System.out.println("今天星期几："); + string=scan.next(); + + switch (string) { + case "1" : + System.out.println("今天吃鸡蛋"); + break; + case "2": + System.out.println("今天吃鱼"); + break; + case "3": + System.out.println("今天吃青菜"); + break; + case "4": + System.out.println("今天吃牛肉"); + break; + case "5": + System.out.println("今天吃虾"); + break; + } + System.out.println("程序结束！！！"); + } + } diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\275\230\346\231\266\345\251\267/Demo4chengfa.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\275\230\346\231\266\345\251\267/Demo4chengfa.java" new file mode 100644 index 0000000000000000000000000000000000000000..99bf56b70788bb2a766a6e0d03d7800ffda05668 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\275\230\346\231\266\345\251\267/Demo4chengfa.java" @@ -0,0 +1,21 @@ +package com.pjt.Demo; + +import java.util.Scanner; + +public class Demo4chengfa { + /* + * 打印九九乘法表的一行： + * 3*3=?、3*4=?、3*5=?、3*6=?、3*7=?、3*8=?、3*9=? + */ + public static void main(String[] args) { + int a; + Scanner scan=new Scanner(System.in); + + System.out.println("输入一个值："); + a =scan.nextInt(); + + for (int i = 1; i <10; i++) { + System.out.println(a+"*"+i+"="+(a*i)); + } + } +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\275\230\346\231\266\345\251\267/Demo5runnian.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\275\230\346\231\266\345\251\267/Demo5runnian.java" new file mode 100644 index 0000000000000000000000000000000000000000..e2f2051a2252cd3a5ed6984aa0f82f6320f22884 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\275\230\346\231\266\345\251\267/Demo5runnian.java" @@ -0,0 +1,24 @@ +package com.pjt.Demo; + +import java.util.Scanner; + +public class Demo5runnian { + /* + * 示例:4：将1998-2008年之间的闰年年份输出。 + */ + public static void main(String[] args) { + int i=1998; + + while (i<=2008) { + + if (i% 4 ==0 ) { + System.out.println("闰年！"+i); + i++; + } + else { + i++; + } + } + } + } + diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\275\230\346\231\266\345\251\267/Demo6sushu.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\275\230\346\231\266\345\251\267/Demo6sushu.java" new file mode 100644 index 0000000000000000000000000000000000000000..e28081156a2068f3a14b32b87975b69b0aa6a0b5 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\346\275\230\346\231\266\345\251\267/Demo6sushu.java" @@ -0,0 +1,24 @@ +package com.pjt.Demo; + +import java.util.Scanner; + +public class Demo6sushu { + public static void main(String[] args) { + int sum=0; + Scanner scan=new Scanner(System.in); + System.out.println("请输入一个数："); + int n=scan.nextInt(); + if(n==1) { + System.out.println("不是素数！"); + }else { + for(int i=0;i<=n;i++) { + i++; + if(n%i==0) {sum++;} + } + if(sum==2) {System.out.println("是素数！");} + else {System.out.println("不是素数！");} + } + } +} + + diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\347\204\246\346\230\216\345\220\233/JIAO.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\347\204\246\346\230\216\345\220\233/JIAO.java" new file mode 100644 index 0000000000000000000000000000000000000000..7ceba1a78374f150b0247a0eddee50780f33471d --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\347\204\246\346\230\216\345\220\233/JIAO.java" @@ -0,0 +1,19 @@ +package JIAO; + +import java.util.Scanner; + +public class JIAO { + + public static void main(String[] args) { + Scanner scanner=new Scanner(System.in); + int a=3; + + + while (a>=3&&a<=9) { + System.out.println("3"+"*"+(a)+"="+(3*a)); + a++; + + } + } + +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\347\204\246\346\230\216\345\220\233/JIAO2.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\347\204\246\346\230\216\345\220\233/JIAO2.java" new file mode 100644 index 0000000000000000000000000000000000000000..308e3869c3f747c4fde067a2693663ec015092e3 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\347\204\246\346\230\216\345\220\233/JIAO2.java" @@ -0,0 +1,21 @@ +package JIAO; + +import java.util.Scanner; + +public class JIAO2 { + + public static void main(String[] args) { + // TODO Auto-generated method stub + Scanner scanner=new Scanner(System.in); + int a = 1998; + while (a>=1998&&a<=2008) { + if (a%4==0) { + System.out.println("闰年为"+a); + a++; + } else { +a++; + } + } + } + +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\347\204\246\346\230\216\345\220\233/JIAO3.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\347\204\246\346\230\216\345\220\233/JIAO3.java" new file mode 100644 index 0000000000000000000000000000000000000000..c32b7a36eff9441b03cd4b220a7a09d60384ab98 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\347\204\246\346\230\216\345\220\233/JIAO3.java" @@ -0,0 +1,40 @@ +package JIAO; + +import java.util.Scanner; + +public class JIAO3 { + + public static void main(String[] args) { + // TODO Auto-generated method stub + Scanner scanner=new Scanner(System.in); + System.out.println("今天是周几？"); + String a=scanner.next(); + switch (a) { + case "周一": + System.out.println("鸡蛋"); + break; + case "周二": + System.out.println("鱼"); + break; + case "周三": + System.out.println("青菜"); + break; + case "周四": + System.out.println("牛肉"); + break; + case "周五": + System.out.println("虾"); + break; + case "周六": + System.out.println("汉堡"); + break; + case "周日": + System.out.println("鸡翅"); + break; + + default: + break; + } + } + +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\347\204\246\346\230\216\345\220\233/JIAO4.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\347\204\246\346\230\216\345\220\233/JIAO4.java" new file mode 100644 index 0000000000000000000000000000000000000000..b390c05b01fa4656264921b103c308c317c4d520 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\347\204\246\346\230\216\345\220\233/JIAO4.java" @@ -0,0 +1,17 @@ +package JIAO; + +import java.util.Scanner; + +public class JIAO4 { + + public static void main(String[] args) { + // TODO Auto-generated method stub + Scanner scanner=new Scanner(System.in); + int a=0; + while (a>=0&&a<=9) { + System.out.println("**********"); + a++; + } + } + +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\347\204\246\346\230\216\345\220\233/JIAO5.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\347\204\246\346\230\216\345\220\233/JIAO5.java" new file mode 100644 index 0000000000000000000000000000000000000000..2db76a3f7d46bb22369e65b90a0e35fb4564970e --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\347\204\246\346\230\216\345\220\233/JIAO5.java" @@ -0,0 +1,29 @@ +package JIAO; + +import java.util.Scanner; + +public class JIAO5 { + + public static void main(String[] args) { + // TODO Auto-generated method stub + Scanner scanner=new Scanner(System.in); + + int a = 1; + int b; + int sum=0; + while (a<6) { + System.out.println("请输入第"+a+"个成绩"); + b=scanner.nextInt(); + + if (b>100||b<0) { + b=0; + System.out.println("该成绩有误，不列入计算"); + } + sum+=b; + a++; + } + + System.out.println("成绩总和为"+(sum)); + } + +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\347\204\246\346\230\216\345\220\233/JIAO6.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\347\204\246\346\230\216\345\220\233/JIAO6.java" new file mode 100644 index 0000000000000000000000000000000000000000..e7a10dcdb8843d929e642a067c619c4d9ae7fc67 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\347\204\246\346\230\216\345\220\233/JIAO6.java" @@ -0,0 +1,29 @@ +package JIAO; + +import java.util.Scanner; + +public class JIAO6 { + + public static void main(String[] args) { + // TODO Auto-generated method stub + Scanner scanner=new Scanner(System.in); + System.out.println("请输入一个数："); + int a = scanner.nextInt(); + int b = 0; + + for (int i = 2; i < a; i++) { + if (a % i == 0) { + System.out.println("这个数不是素数"); + b=1; + break; + } + } + if (b == 0) { + System.out.println("这个数是素数"); + } + } + +} + + + diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\347\216\213\345\206\240\346\235\260/EDG.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\347\216\213\345\206\240\346\235\260/EDG.java" new file mode 100644 index 0000000000000000000000000000000000000000..4214b154d361a1ba805ba1648d265c7d8111b56a --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\347\216\213\345\206\240\346\235\260/EDG.java" @@ -0,0 +1,23 @@ +package SKT; + +import java.util.Scanner; + +public class EDG { + public static void main(String[] args) { + Scanner scan = new Scanner (System.in); + int a=1; + int b; + int sun=0; + while (a<=5) { + System.out.println("请输入第" +a +"成绩"); + b =scan.nextInt(); + if (b<0 ||b>100) { + System.out.println("改成绩错误"); + b=0; + } + sun +=b; + a++; + } + System.out.println("和为："+sun); +} +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\347\216\213\345\206\240\346\235\260/G2.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\347\216\213\345\206\240\346\235\260/G2.java" new file mode 100644 index 0000000000000000000000000000000000000000..3db7cacec52d59c59ce13d00c4dfdbdd99f862f1 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\347\216\213\345\206\240\346\235\260/G2.java" @@ -0,0 +1,34 @@ +package SKT; + +import java.util.Scanner; + +public class G2 { + public static void main(String[] args) { + Scanner scan = new Scanner (System.in); + System.out.println("今天是星期几？"); + String a = scan.next(); + switch (a) { + case "星期一" : + System.out.println("鸡蛋"); + break; + case "星期二": + System.out.println("鱼"); + break; + case "星期三": + System.out.println("青菜"); + break; + case "星期四": + System.out.println("牛肉"); + break; + case "星期五": + System.out.println("虾"); + break; + case "星期六": + System.out.println("汉堡"); + break; + case " 星期日": + System.out.println("鸡翅"); + break; + } +} +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\347\216\213\345\206\240\346\235\260/IG.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\347\216\213\345\206\240\346\235\260/IG.java" new file mode 100644 index 0000000000000000000000000000000000000000..c396cf68e6f4a19a0bc2857474c113e1a5f60028 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\347\216\213\345\206\240\346\235\260/IG.java" @@ -0,0 +1,16 @@ +package SKT; + +import java.util.Scanner; + +public class IG { + public static void main(String[] args) { + int a=0; + Scanner scan = new Scanner (System.in); + while (a<=10) { + System.out.print("*"); + a++; + } + + +} +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\347\216\213\345\206\240\346\235\260/KT.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\347\216\213\345\206\240\346\235\260/KT.java" new file mode 100644 index 0000000000000000000000000000000000000000..bbbf2d39afe653ef01ce9f07db16bcca613f388a --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\347\216\213\345\206\240\346\235\260/KT.java" @@ -0,0 +1,17 @@ +package SKT; + +import java.util.Scanner; + +public class KT { + public static void main(String[] args) { + Scanner scan = new Scanner (System.in); + int a; + System.out.println("请输入一个数字："); + a=scan.nextInt(); + if (a/a==1 && a/1==a) { + System.out.println("是素数"); + }else { + System.out.println("不是素数"); + } +} +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\347\216\213\345\206\240\346\235\260/LGD.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\347\216\213\345\206\240\346\235\260/LGD.java" new file mode 100644 index 0000000000000000000000000000000000000000..e523a4bccf9a250a79d86b5c8d41abde57f03cf2 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\347\216\213\345\206\240\346\235\260/LGD.java" @@ -0,0 +1,14 @@ +package SKT; + +import java.util.Scanner; + +public class LGD { + public static void main(String[] args) { + int a =3; + Scanner scan = new Scanner (System.in); + while (a<=9) { + System.out.println(3+"*"+a+"="+3*a); + a++; + } +} +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\347\216\213\345\206\240\346\235\260/SSW.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\347\216\213\345\206\240\346\235\260/SSW.java" new file mode 100644 index 0000000000000000000000000000000000000000..9ba1e111515530769d69ad226596796d6b75015a --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\347\216\213\345\206\240\346\235\260/SSW.java" @@ -0,0 +1,23 @@ +package SKT; +/* + * 示例:4：将1998-2008年之间的闰年年份输出。 + */ +import java.util.Scanner; + +public class SSW { + public static void main(String[] args) { + Scanner scan = new Scanner (System.in); + int a =1998; + while (a<=2008) { + if(a%4==0 && a%400==0) { + System.out.println("闰年:"+a); + } + a++; + }System.out.println("程序结束"); + + + + +} +} + diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\347\216\213\350\277\234\346\226\271/Lazy.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\347\216\213\350\277\234\346\226\271/Lazy.java" new file mode 100644 index 0000000000000000000000000000000000000000..e1e5bd199664b22faa321697edef2a625645ac3e --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\347\216\213\350\277\234\346\226\271/Lazy.java" @@ -0,0 +1,37 @@ +package com.cd.cn; + +import java.util.Scanner; + +public class Lazy { + public static void main(String[] args) { + Scanner scanner =new Scanner(System.in); + + System.out.println("请输入第一个数："); + int a = scanner.nextInt(); + + System.out.println("请输入运算符号："); + char ch = scanner.next().charAt(0); + + System.out.println("请输入第二个数："); + int b =scanner.nextInt(); + + switch (ch) { + case '+': + System.out.println(a+"+"+b+"="+(a+b)); + break; + case '-': + System.out.println(a+"-"+b+"="+(a-b)); + break; + case '*': + System.out.println(a+"*"+b+"="+(a*b)); + break; + case '/': + System.out.println(a+"/"+b+"="+(a/ + b)); + break; + default: + System.out.println("你输入的运算符号不对！"); + break; + } + } +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\347\216\213\350\277\234\346\226\271/Lazy2.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\347\216\213\350\277\234\346\226\271/Lazy2.java" new file mode 100644 index 0000000000000000000000000000000000000000..a656539b290640e4b12b29ac1cd39aa85ce23f29 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\347\216\213\350\277\234\346\226\271/Lazy2.java" @@ -0,0 +1,39 @@ +package com.cd.cn; + +import java.util.Scanner; + +public class Lazy2 { +//用代码实现以下的本周食谱： +//周一：鸡蛋 ；周二：鱼 ；周三：青菜 ；周四：牛肉； 周五：虾 ； +//周六：汉堡 ；周日：鸡翅 +//先询问用户今天是星期几（输入数字即可），接受用户的答案后，判断输出今天的食谱 + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + System.out.println("请输入今天周几（使用数字即可）："); + int a = scanner.nextInt(); + + switch (a) { + case 1: + System.out.println("你今天该食用鸡蛋！！！"); + break; + case 2: + System.out.println("你今天该食用鱼！！！"); + break; + case 3: + System.out.println("你今天该食用青菜！！！"); + break; + case 4: + System.out.println("你今天该食用牛肉！！！"); + break; + case 5: + System.out.println("你今天该食用虾！！！"); + break; + case 6: + System.out.println("你今天该食用汉堡！！！"); + break; + case 7: + System.out.println("你今天该食用鸡翅！！！"); + break; + } + } +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\347\216\213\350\277\234\346\226\271/Lazy3.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\347\216\213\350\277\234\346\226\271/Lazy3.java" new file mode 100644 index 0000000000000000000000000000000000000000..d2a70a7e2ae10bb36974cd12edaf6486d4ed5d6e --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\347\216\213\350\277\234\346\226\271/Lazy3.java" @@ -0,0 +1,16 @@ +package com.cd.cn; + +import java.util.Scanner; + +public class Lazy3 { +//1、使用循环语句在屏幕上打出一行*号（共10个），样子为：********** + public static void main(String[] args) { + Scanner scanner =new Scanner(System.in); + int a = 1; + + while(a<=10) { + System.out.print("*"); + a++; + } + } +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\347\216\213\350\277\234\346\226\271/Lazy4.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\347\216\213\350\277\234\346\226\271/Lazy4.java" new file mode 100644 index 0000000000000000000000000000000000000000..917886799bb1cc29b67799253a35837806d0b2cd --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\347\216\213\350\277\234\346\226\271/Lazy4.java" @@ -0,0 +1,12 @@ +package com.cd.cn; + +public class Lazy4 { + //2、打印九九乘法表的一行：3*3=?、3*4=?、3*5=?、3*6=?、3*7=?、3*8=?、3*9=? + public static void main(String[] args) { + int b =1; + while (b<=5) { + System.out.println("3*3=?、3*4=?、3*5=?、3*6=?、3*7=?、3*8=?、3*9=?"); + b++; + } + } +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\347\216\213\350\277\234\346\226\271/Lazy5.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\347\216\213\350\277\234\346\226\271/Lazy5.java" new file mode 100644 index 0000000000000000000000000000000000000000..ee0b7f78f19dccf2ecbadf4fc6d64468bec2900f --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\347\216\213\350\277\234\346\226\271/Lazy5.java" @@ -0,0 +1,26 @@ +package com.cd.cn; + +import java.util.Scanner; + +public class Lazy5 { +//用循环的方法接受用户输入的五个成绩，若用户输入的成绩不在0~100之间， +//则打印“该成绩有误，不列入计算”。在循环结束后求出所有输入正确的成绩的总和。 + public static void main(String[] args) { + Scanner scanner =new Scanner(System.in); + + int c =1; + int sum =0; + double s; + + while (c<6) { + System.out.println("请输入第"+c+"个数"); + s =scanner.nextDouble(); + if(s < 0 || s > 100) { + System.out.println("该成绩有误，不列入计算"); + }else { + sum += s; + c++;} + } + System.out.println("总和："+sum); + } +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\347\216\213\350\277\234\346\226\271/Lazy6.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\347\216\213\350\277\234\346\226\271/Lazy6.java" new file mode 100644 index 0000000000000000000000000000000000000000..39cc79c0937b24226a1efe07afa8bc03168b377d --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\347\216\213\350\277\234\346\226\271/Lazy6.java" @@ -0,0 +1,30 @@ +package Com.aji.h; + +import java.util.Scanner; + +public class Lazy6{ + + public static void main(String[] args) { + Scanner s = new Scanner(System.in); + for(;;) { + System.out.print("璇疯緭鍏ヤ竴涓暟锛"); + int a = s.nextInt(); + if(a == 1) { + System.out.println("涓嶆槸绱犳暟"); + }else { + for(int b = 2;b <= a;b++) { + if(a%b == 0 && a!= b ) { + System.out.println("涓嶆槸绱犳暟"); + break; + }else if(a%b != 0 ) { + + }else if(a == b) { + System.out.println("鏄礌鏁"); + } + } + } + } + + } + +} \ No newline at end of file diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\347\216\213\350\277\234\346\226\271/Lazy7.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\347\216\213\350\277\234\346\226\271/Lazy7.java" new file mode 100644 index 0000000000000000000000000000000000000000..cdef87da25bc28e383a04ae9c9ba8923a9a06901 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\347\216\213\350\277\234\346\226\271/Lazy7.java" @@ -0,0 +1,14 @@ +package Com.aji.h; + +public class Lazy7 { + + public static void main(String[] args) { + for(int year=1998;year<=2008;year++) { + if(year%4==0) { + System.out.println(year+""); + }else { + System.out.println(year+""); + } + } + } +} \ No newline at end of file diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\347\216\213\350\277\234\346\226\271/\344\275\234\344\270\232.txt" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\347\216\213\350\277\234\346\226\271/\344\275\234\344\270\232.txt" new file mode 100644 index 0000000000000000000000000000000000000000..706fd9b7135441380725bb76861ba90b33c37e5c --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\347\216\213\350\277\234\346\226\271/\344\275\234\344\270\232.txt" @@ -0,0 +1,2 @@ +示例3：用户输入一个数字n，判断是否为素数(只能被1和自身整除的数) +示例:4：将1998-2008年之间的闰年年份输出。 \ No newline at end of file diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\347\250\213\346\226\207\345\220\233/Ds/Dd.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\347\250\213\346\226\207\345\220\233/Ds/Dd.java" new file mode 100644 index 0000000000000000000000000000000000000000..2d7ce9aeba74581f9fbeba445e23fad51dfe498d --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\347\250\213\346\226\207\345\220\233/Ds/Dd.java" @@ -0,0 +1,41 @@ +package Ds; + +import java.util.Scanner; + +public class Dd { + + public static void main(String[] args) { + // TODO Auto-generated method stub + + int al = 10,a2=4,result; + String line; + char sign; + Scanner scanner = new Scanner(System.in); + System.out.println("请输入运算符号:"); + line = scanner.nextLine(); + sign = line.charAt(0); + switch(sign) { + case'+': + result=1+2; + break; + case'-': + result=1-2; + break; + case'*': + result=1*2; + break; + case'/': + result=1/2; + break; + case'%': + result=1%2; + break; + default: + System.out.println("运算符号错误！"); + result=-1; + + } + System.out.println("1+"+sign+"2="+result); + } + +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\347\250\213\346\226\207\345\220\233/Ds/Dj.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\347\250\213\346\226\207\345\220\233/Ds/Dj.java" new file mode 100644 index 0000000000000000000000000000000000000000..14d6588a36a0daf9cc86b13ffe2a06781c6c8761 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\347\250\213\346\226\207\345\220\233/Ds/Dj.java" @@ -0,0 +1,25 @@ +package Ds; + +import java.util.Scanner; + +public class Dj { + + public static void main(String[] args) { + // TODO Auto-generated method stub + Scanner scanner = new Scanner(System.in); + int a=1; + int sum = 0; + while(a<=5) { + System.out.println("请输入成绩:"); + int score = scanner.nextInt(); + if (score>=0&&score<=100) { + sum = sum + score;// sum += sccore; + } + a++; + } + System.out.println(sum); + System.out.println("该成绩有误，不列入计算!"); + + } + +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\347\250\213\346\226\207\345\220\233/Ds/Qingliune.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\347\250\213\346\226\207\345\220\233/Ds/Qingliune.java" new file mode 100644 index 0000000000000000000000000000000000000000..5d4ef2e5a7ae335a66cd4571bcc560f5014eecb9 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\347\250\213\346\226\207\345\220\233/Ds/Qingliune.java" @@ -0,0 +1,14 @@ +package qingliu; + +import java.util.Scanner; + +public class Qingliune { + public static void main(String[] args) { + int a=0; + Scanner sc=new Scanner(System.in); + while(a<10) { + System.out.print("*"); + a++; + } + } +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\347\250\213\346\226\207\345\220\233/Ds/Qingliune2.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\347\250\213\346\226\207\345\220\233/Ds/Qingliune2.java" new file mode 100644 index 0000000000000000000000000000000000000000..b133e7a9cf3c00161da985aafaee3040bd2f55f1 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\347\250\213\346\226\207\345\220\233/Ds/Qingliune2.java" @@ -0,0 +1,14 @@ +package qingliu; + +import java.util.Scanner; + +public class Qingliune2 { + public static void main(String[] args) { + int b=3; + Scanner sc=new Scanner(System.in); + while(b<10) { + System.out.println("3*"+b+"="+(3*b)); + b++; + } + } +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\347\250\213\346\226\207\345\220\233/Ds/Qingliune3.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\347\250\213\346\226\207\345\220\233/Ds/Qingliune3.java" new file mode 100644 index 0000000000000000000000000000000000000000..5ca54beca22b3f1a61b2519d87e1b7bb1f77c9ca --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\347\250\213\346\226\207\345\220\233/Ds/Qingliune3.java" @@ -0,0 +1,34 @@ +package qingliu; + +import java.util.Scanner; + +public class Qingliune3 { + public static void main(String[] args) { + char a; + Scanner sc=new Scanner(System.in); + System.out.print("今天是星期几？"); + a=sc.next().charAt(0); + if(a=='一') { + System.out.print("今天的食物：鸡蛋"); + } + else if(a=='二') { + System.out.print("今天的食物：鱼"); + } + else if(a=='三') { + System.out.print("今天的食物：青菜"); + } + else if(a=='四') { + System.out.print("今天的食物：牛肉"); + } + else if(a=='五') { + System.out.print("今天的食物：虾"); + } + else if(a=='六') { + System.out.print("今天的食物：汉堡"); + } + else { + System.out.print("今天的食物：鸡翅"); + } + + } +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\347\250\213\346\226\207\345\220\233/Ds/Qingliune4.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\347\250\213\346\226\207\345\220\233/Ds/Qingliune4.java" new file mode 100644 index 0000000000000000000000000000000000000000..392df1ff1ec5a91239789c85ea7ed5926aabae24 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\347\250\213\346\226\207\345\220\233/Ds/Qingliune4.java" @@ -0,0 +1,25 @@ +package qingliu; + +import java.util.Scanner; + +public class Qingliune4 { + public static void main(String[] args) { + int a; + int b=2; + int c=0; + Scanner sc=new Scanner(System.in); + System.out.print("请输入一个数"); + a=sc.nextInt(); + while(b= 0 &&a <= 100) { + b = a + b ; + h++; + }else { + System.out.println("该成绩有误，不列入计算"); + } + + } while (h<5); + System.out.println("五个数的和是："+ b); + } + +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\347\250\213\346\226\207\345\220\233/Ds/Xdd.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\347\250\213\346\226\207\345\220\233/Ds/Xdd.java" new file mode 100644 index 0000000000000000000000000000000000000000..03bbf372ef8bf9ded00eb541ae47b46fb99e3a38 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\347\250\213\346\226\207\345\220\233/Ds/Xdd.java" @@ -0,0 +1,23 @@ +package Ds; + +import java.util.Scanner; + +public class Xdd { + + public static void main(String[] args) { + // TODO Auto-generated method stub + Scanner scanner = new Scanner(System.in); + int a=1; + int sum = 0; + while(a<=5) { + System.out.println("请输入成绩:"); + int score = scanner.nextInt(); + if (score>=0&&score<=100) { + sum = sum + score;// sum += sccore; + } + a++; + } + System.out.println(sum); + } + +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\347\273\203\346\226\207\346\265\251/Demo1.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\347\273\203\346\226\207\346\265\251/Demo1.java" new file mode 100644 index 0000000000000000000000000000000000000000..e2766dd06239e12913e3e2436e51ecef488c700d --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\347\273\203\346\226\207\346\265\251/Demo1.java" @@ -0,0 +1,36 @@ +package Lesson; + +import java.util.Scanner; + +public class Demo1 { + + public static void main(String[] args) { + // + Scanner scan= new Scanner (System.in ); + System.out.println("请输入第一个数"); + int a=scan.nextInt(); + System.out.println("请输入运算符号"); + char ch=scan.next().charAt(0); + System.out.println("请输入第二个数"); + int b=scan.nextInt(); + switch (ch) { + case '+': + System.out.println(a+"+"+b+"="+(a+b)); + break; + case '-': + System.out.println(a+"-"+b+"="+(a-b)); + break; + case '*': + System.out.println(a+"*"+b+"="+(a*b)); + break; + case '/': + System.out.println(a+"/"+b+"="+(a/b)); + break; + default: + System.out.println("你输入的不是运算符号"); + break; + + } + } + +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\347\273\203\346\226\207\346\265\251/Demo2.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\347\273\203\346\226\207\346\265\251/Demo2.java" new file mode 100644 index 0000000000000000000000000000000000000000..2f0361d4940c410c707005f305b847b834129679 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\347\273\203\346\226\207\346\265\251/Demo2.java" @@ -0,0 +1,36 @@ +package Lesson; + +import java.util.Scanner; + +public class Demo2 { + public static void main(String[] args) { + Scanner scan=new Scanner (System.in); + System.out.println("请输入今天是星期几"); + int a=scan.nextInt(); + + switch (a) { + case 1: + System.out.println("鸡蛋"); + break; + case 2: + System.out.println("鱼"); + break; + case 3: + System.out.println("青菜"); + break; + case 4: + System.out.println("牛肉"); + break; + case 5: + System.out.println("虾"); + break; + case 6: + System.out.println("汉堡"); + break; + case 7: + System.out.println("鸡翅"); + break; + + } + } +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\347\273\203\346\226\207\346\265\251/Demo3.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\347\273\203\346\226\207\346\265\251/Demo3.java" new file mode 100644 index 0000000000000000000000000000000000000000..7071daf8809daf2b0fd5530b3cd960d9e2080c8e --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\347\273\203\346\226\207\346\265\251/Demo3.java" @@ -0,0 +1,37 @@ +package Lesson; + +import java.util.Scanner; + +public class Demo3 { + public static void main(String[] args) { + Scanner scan=new Scanner (System.in); + System.out.println("请输入今天是星期几"); + String a=scan.next(); + switch (a) { + case "星期一": + System.out.println("鸡蛋"); + break; + case "星期二": + System.out.println("鱼"); + break; + case "星期三": + System.out.println("青菜"); + break; + case "星期四": + System.out.println("牛肉"); + break; + case "星期五": + System.out.println("虾"); + break; + case "星期六": + System.out.println("汉堡"); + break; + case "星期日": + System.out.println("鸡翅"); + break; + + default: + break; + } + } +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\347\273\203\346\226\207\346\265\251/Demo4.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\347\273\203\346\226\207\346\265\251/Demo4.java" new file mode 100644 index 0000000000000000000000000000000000000000..1f6b94acaaf879e0d4e33ac282148329b2a7f6d0 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\347\273\203\346\226\207\346\265\251/Demo4.java" @@ -0,0 +1,11 @@ +package Lesson; +public class Demo4 { + public static void main(String[] args) { + int a=1; + while (a<11) { + System.out.print("*"); + a++; + + } + } +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\347\273\203\346\226\207\346\265\251/Demo5.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\347\273\203\346\226\207\346\265\251/Demo5.java" new file mode 100644 index 0000000000000000000000000000000000000000..78af2764472967b1105c162c2f2a5a260b93765c --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\347\273\203\346\226\207\346\265\251/Demo5.java" @@ -0,0 +1,12 @@ +package Lesson; + +public class Demo5 { + public static void main(String[] args) { + int a=3; + while (a<10) { + System.out.println(3+"*"+a+"="+(3*a)); + a++; + + } + } +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\347\273\203\346\226\207\346\265\251/Demo6.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\347\273\203\346\226\207\346\265\251/Demo6.java" new file mode 100644 index 0000000000000000000000000000000000000000..fc668b1af26beda0463c60b94994bd0d9dc17a7a --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\347\273\203\346\226\207\346\265\251/Demo6.java" @@ -0,0 +1,26 @@ +package Lesson; + +import java.util.Scanner; + +/*用循环的方法接受用户输入的五个成绩，若用户输入的成绩不在0~100之间， +则打印“该成绩有误，不列入计算”。在循环结束后求出所有输入正确的成绩的总和。 +*/ +public class Demo6 { + public static void main(String[] args) { + Scanner scan=new Scanner (System.in); + int a=1; + int sum=0; + int b=0; + while (a<6) { + System.out.println("请输入"+a+"个数"); + b=scan.nextInt(); + if (b>=100) { + System.out.println("该成绩有误，不列入计算"); + sum -= b; + } + a++; + sum += b; + } + System.out.println("总和:"+sum); + } +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\347\273\203\346\226\207\346\265\251/Demo7.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\347\273\203\346\226\207\346\265\251/Demo7.java" new file mode 100644 index 0000000000000000000000000000000000000000..3db2cbf2f7566948ebdbc5abe59ff68c65b4a7da --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\347\273\203\346\226\207\346\265\251/Demo7.java" @@ -0,0 +1,27 @@ +package Lesson; + +import java.util.Scanner; + +public class Demo7 { +// 用户输入一个数字n，判断是否为素数(只能被1和自身整除的数) + public static void main(String[] args) { + Scanner scan =new Scanner (System.in); + int a=2; + System.out.println("请输入一个数"); + int b =scan.nextInt(); + while (a<=b) { + if (a%b==0) { + System.out.println("这个数不是素数"); + a=b+1; + + } + else { + a++; + } + if (a==b) { + System.out.println("这是素数"); + a=b+1; + } + } + } + } diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\347\273\203\346\226\207\346\265\251/Demo8.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\347\273\203\346\226\207\346\265\251/Demo8.java" new file mode 100644 index 0000000000000000000000000000000000000000..00223cc79c1e090bdf60a8609fea3bf8557816c0 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\347\273\203\346\226\207\346\265\251/Demo8.java" @@ -0,0 +1,18 @@ +package Lesson; + +public class Demo8 { +// 将1998-2008年之间的闰年年份输出。 + public static void main(String[] args) { + public static void main(String[] args) { + Scanner scan=new Scanner (System.in); + int a; + for (a=1998;a<=2008;a++) { + if (a%4==0||a%100==0&&a%400==0) { + System.out.println(a+"这年是闰年"); + } + + + } + } + } +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\347\277\201\346\231\266\350\276\211/Qe.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\347\277\201\346\231\266\350\276\211/Qe.java" new file mode 100644 index 0000000000000000000000000000000000000000..81e11ff439ebe9f1f6d4edfdeec319949aa80b91 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\347\277\201\346\231\266\350\276\211/Qe.java" @@ -0,0 +1,17 @@ +package jiu; + +import java.util.Scanner; + +public class Qe { + + public static void main(String[] args) { + Scanner scan = new Scanner(System.in); + int a =3; + + while(a<=9) { + System.out.println(3+ " * "+a + " = " +3*a); + a++; + } + } + +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\347\277\201\346\231\266\350\276\211/Qr.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\347\277\201\346\231\266\350\276\211/Qr.java" new file mode 100644 index 0000000000000000000000000000000000000000..933844c6fb262fabb1ca22e53134086fedce7817 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\347\277\201\346\231\266\350\276\211/Qr.java" @@ -0,0 +1,17 @@ +package jiu; + +import java.util.Scanner; + +public class Qr { + + public static void main(String[] args) { + Scanner scan = new Scanner(System.in); + int a=0; + while (a<10) { + System.out.print("*"); + a++; + } + + } + +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\347\277\201\346\231\266\350\276\211/Qt.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\347\277\201\346\231\266\350\276\211/Qt.java" new file mode 100644 index 0000000000000000000000000000000000000000..f8e332320ee9eec1f769115fd481c9ba4a4fa01b --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\347\277\201\346\231\266\350\276\211/Qt.java" @@ -0,0 +1,27 @@ +package jiu; + +import java.util.Scanner; + +public class Qt { + + public static void main(String[] args) { + Scanner scan = new Scanner(System.in); + int i=1; + int sun=0; + int a; + while(i<6) { + System.out.println("请输入第"+i+"数字"); + a = scan.nextInt(); + + if(a<0 || a>100) { + System.out.println("错误"); + a=0; + } + sun += a; + i++; + } + System.out.println("正确成绩和为："+sun); + + } + +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\347\277\201\346\231\266\350\276\211/Qu.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\347\277\201\346\231\266\350\276\211/Qu.java" new file mode 100644 index 0000000000000000000000000000000000000000..853f0dd25abb7fe10c3d65680d58370e10350d28 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\347\277\201\346\231\266\350\276\211/Qu.java" @@ -0,0 +1,25 @@ +package jiu; + +import java.util.Scanner; + +public class Qu { + + public static void main(String[] args) { + Scanner scan = new Scanner(System.in); + int n; + int a=2; + System.out.println("输入一个数字"); + n =scan.nextInt(); + while(a<=n) { + if(n%a==0) { + System.out.println("这个数字不是素数"); + a=n+1; + }else { + a++; + }if(a==n){ + System.out.println("是素数"); + a=n+1; + } + } + } +} \ No newline at end of file diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\347\277\201\346\231\266\350\276\211/Qw.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\347\277\201\346\231\266\350\276\211/Qw.java" new file mode 100644 index 0000000000000000000000000000000000000000..871a41bf644455f2160610879e929e3667d5b3b2 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\347\277\201\346\231\266\350\276\211/Qw.java" @@ -0,0 +1,37 @@ +package jiu; + +import java.util.Scanner; + +public class Qw { + + public static void main(String[] args) { + Scanner scan = new Scanner(System.in); + System.out.println("今天是星期几："); + char a = scan.next().charAt(0); + switch (a) { + case '1': + System.out.println("鸡蛋"); + break; + case '2': + System.out.println("鱼 "); + break; + case '3': + System.out.println("青菜"); + break; + case '4': + System.out.println("牛肉"); + break; + case '5': + System.out.println("虾"); + break; + case '6': + System.out.println("汉堡"); + break; + case '7': + System.out.println("鸡翅"); + break; + + } + } + +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\347\277\201\346\231\266\350\276\211/Qy.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\347\277\201\346\231\266\350\276\211/Qy.java" new file mode 100644 index 0000000000000000000000000000000000000000..d6421ce121079431467a6de46a8c30b00c2b943d --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\347\277\201\346\231\266\350\276\211/Qy.java" @@ -0,0 +1,19 @@ +package jiu; + +import java.util.Scanner; + +public class Qy { + + public static void main(String[] args) { + Scanner scan = new Scanner(System.in); + int a=1998; + while(a<=2008) { + if(a%4==0 && a%400==0) { + System.out.println("闰年有:"+a); + a = scan.nextInt(); + } + a++; + } + } + +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\202\226\346\265\267\346\231\237/Zuoye01.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\202\226\346\265\267\346\231\237/Zuoye01.java" new file mode 100644 index 0000000000000000000000000000000000000000..b5f9ade32a5fdd55e7e772b9974ac7e2bba43a0e --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\202\226\346\265\267\346\231\237/Zuoye01.java" @@ -0,0 +1,14 @@ +package jjj; + +import java.util.Scanner; + +public class Zuoye01 { + public static void main(String[] args) { + Scanner scanner = new Scanner (System.in); + int i = 2; + + while ( i++ < 9) { + System.out.println( i + " * "+ " 3 "+ "=" + (i * 3 )); + } + } +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\202\226\346\265\267\346\231\237/Zuoye02.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\202\226\346\265\267\346\231\237/Zuoye02.java" new file mode 100644 index 0000000000000000000000000000000000000000..f1a25d205f086d0a902b11c7c4a79ff864554567 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\202\226\346\265\267\346\231\237/Zuoye02.java" @@ -0,0 +1,38 @@ +package jjj; + +import java.util.Scanner; + +public class Zuoye02 { + public static void main(String[] args) { + Scanner scanner = new Scanner (System.in); + System.out.println("请问今天星期几？"); + int a = scanner.nextInt(); + + switch (a) { + case 1: + System.out.println("鸡蛋"); + break; + case 2: + System.out.println("鱼"); + break; + case 3: + System.out.println("青菜"); + break; + case 4: + System.out.println("牛肉"); + break; + case 5: + System.out.println("虾"); + break; + case 6: + System.out.println("汉堡"); + break; + case 7: + System.out.println("鸡翅"); + break; + + default: + break; + } + } +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\202\226\346\265\267\346\231\237/Zuoye3.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\202\226\346\265\267\346\231\237/Zuoye3.java" new file mode 100644 index 0000000000000000000000000000000000000000..69cae1e0ab90cfdf11b8d3fbe456c352a0ac70b9 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\202\226\346\265\267\346\231\237/Zuoye3.java" @@ -0,0 +1,28 @@ +package sas; + +import java.util.Scanner; + +public class Zuoye3 { + public static void main(String[] args) { + Scanner scanner = new Scanner (System.in); + int a ; + int i = 1 ; + int b = 0 ; + + while ( i < 6) { + System.out.println("请输入第"+i+"成绩为："); + a = scanner.nextInt(); + if (a >0 && a < 100 ) { + b += a; + i++; + } + else { + System.out.println("输入成绩有误，不计入计算"); + } + } + System.out.println("总和："+b); + } +} + + + diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\202\226\346\265\267\346\231\237/Zuoye4.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\202\226\346\265\267\346\231\237/Zuoye4.java" new file mode 100644 index 0000000000000000000000000000000000000000..25a3e1e53549468ff108ad9923477cc4e0ccab59 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\202\226\346\265\267\346\231\237/Zuoye4.java" @@ -0,0 +1,13 @@ +package sas; + +public class Zuoye4 { + public static void main(String[] args) { + int a = 1; + + while ( a < 11) { + System.out.println('*'); + a++; + } + + } +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\202\226\346\265\267\346\231\237/Zuoye5.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\202\226\346\265\267\346\231\237/Zuoye5.java" new file mode 100644 index 0000000000000000000000000000000000000000..33b4ea8633bf0a783545dbce0e1257084eefe527 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\202\226\346\265\267\346\231\237/Zuoye5.java" @@ -0,0 +1,14 @@ + +public class Zuoye5 { + public static void main(String[] args) { + int a = 1998; + while (a <=2008) { + if (a % 4 == 0 ) { + System.out.println("输入年份为闰年"); + }else { + System.out.println("输入年份不为闰年"); + } + System.out.println("jieshu"); + } + } +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\202\226\346\265\267\346\231\237/Zuoye6.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\202\226\346\265\267\346\231\237/Zuoye6.java" new file mode 100644 index 0000000000000000000000000000000000000000..75b5c2a000a80a7c139675721951d5207b05cd25 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\202\226\346\265\267\346\231\237/Zuoye6.java" @@ -0,0 +1,25 @@ + + +import java.util.Scanner; + +public class Zuoye6 { + public static void main(String[] args) { + Scanner scan = new Scanner(System.in); + int i ; + int a = 2; + Scanner scanner = new Scanner(System.in); + System.out.println("请输入一个数"); + i = scan.nextInt(); + while (a<=i) { + if(i%a==0) { + System.out.println("这不是素数"); + a=i+1; + }else { + a++; + }if (a==i) { + System.out.println("这是素数"); + a=i+1; + } + } + } +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/Demo1.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/Demo1.java" new file mode 100644 index 0000000000000000000000000000000000000000..3feaa322bd0827ccc2ffc2a141666279d1709cce --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/Demo1.java" @@ -0,0 +1,46 @@ +package com.md.lession6; +/* + * 用代码实现以下的本周食谱： +周一：鸡蛋 ；周二：鱼 ；周三：青菜 ；周四：牛肉； 周五：虾 ； + 周六：汉堡 ；周日：鸡翅 +先询问用户今天是星期几（输入数字即可），接受用户的答案后，判断输出今天的食谱 + + */ +import java.util.Scanner; + +public class Demo1 { + + public static void main(String[] args) { + Scanner scanner= new Scanner(System.in); + System.out.println("请输入时间："); + String a=scanner.next(); + switch (a) { + case "周一": + System.out.println("吃鸡蛋"); + break; + case "周二": + System.out.println("吃鱼"); + break; + case "周三": + System.out.println("吃青菜"); + break; + case "周四": + System.out.println("吃牛肉"); + break; + case "周五": + System.out.println("吃虾"); + break; + case "周六": + System.out.println("吃汉堡"); + break; + case "周日": + System.out.println("吃鸡翅"); + break; + default: + System.out.println("输入时间错误"); + break; + } + System.out.println("程序结束！！！"); + } + +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/Demo2.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/Demo2.java" new file mode 100644 index 0000000000000000000000000000000000000000..7106c13e4f0b690e9b137b01ee186459f31f2b1a --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/Demo2.java" @@ -0,0 +1,17 @@ +package com.md.lession6; + +/* + * 1、使用循环语句在屏幕上打出一行*号（共10个），样子为：********** + */ +public class Demo2 { + + public static void main(String[] args) { + int a=0; + while (a<10) { + System.out.print("*"); + a++; + + } + } + +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/Demo3.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/Demo3.java" new file mode 100644 index 0000000000000000000000000000000000000000..ad38e8aea6c6bf7eed3323caaa075a04302e1d44 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/Demo3.java" @@ -0,0 +1,15 @@ +package com.md.lession6; +/* + * 2、打印九九乘法表的一行：3*3=?、3*4=?、3*5=?、3*6=?、3*7=?、3*8=?、3*9=? + */ +public class Demo3 { + + public static void main(String[] args) { + int i=3; + while (i<10) { + System.out.println(i+ "*" +3+ "=" + (i*3)); + i++; + + } + } + } diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/Demo4.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/Demo4.java" new file mode 100644 index 0000000000000000000000000000000000000000..69d8ade8dc931defab09504ef2aecc7c6535bcd6 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/Demo4.java" @@ -0,0 +1,32 @@ +package com.md.lession6; +/* + * 用循环的方法接受用户输入的五个成绩， + * 若用户输入的成绩不在0~100之间，则打印“该成绩有误， + * 不列入计算”。在循环结束后求出所有输入正确的成绩的总和。 + */ +import java.util.Scanner; + +public class Demo4 { + + public static void main(String[] args) { + Scanner scanner=new Scanner(System.in); + int a; + int b=1; + int sum=0; + + while (b<6) { + System.out.println("请输入第"+b+"个数:"); + a=scanner.nextInt(); + if (a>100) { + System.out.println("该成绩有误不列入计算"); + a=0; + } + sum +=a; + b++; + + } + System.out.println("总和"+sum); + + } + +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/Demo5.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/Demo5.java" new file mode 100644 index 0000000000000000000000000000000000000000..c3b5a114091c1996552f1ffa219d3d218898edcb --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/Demo5.java" @@ -0,0 +1,18 @@ +package com.md.lession6; +/* + * 将1998-2008年之间的闰年年份输出 + */ +import java.util.Scanner; + +public class Demo5 { + + public static void main(String[] args) { + Scanner scanner= new Scanner(System.in); + for (int i = 1998; i <=2008; i++) { + if (i % 4== 0 & i % 400 == 0 & i % 100==0) { + System.out.println(i+"年"); + } + } + } + +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/Demo6.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/Demo6.java" new file mode 100644 index 0000000000000000000000000000000000000000..092ef824b066fa72b83427ccb47dcadbd11e7b15 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/Demo6.java" @@ -0,0 +1,30 @@ +package com.md.lession6; + +import java.util.Scanner; + +/* + * 用户输入一个数字n，判断是否为素数(只能被1和自身整除的数) + */ +public class Demo6 { + + public static void main(String[] args) { + + Scanner scanner=new Scanner(System.in); + int a; + int b=1; + System.out.println("请输入一个数："); + a=scanner.nextInt(); + for (int i =2; i < a-1; i++) { + if (a%i==0) { + b=0; + break; + } + } + if (b==1) { + System.out.println(a+"是素数："); + } + else { + System.out.println(a+"不是素数："); + } + } +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\213\217\346\231\272\351\276\231/Calculor.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\213\217\346\231\272\351\276\231/Calculor.java" new file mode 100644 index 0000000000000000000000000000000000000000..bad1fab2e898a8f878b9852afe8b26c14a7dcb1e --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\213\217\346\231\272\351\276\231/Calculor.java" @@ -0,0 +1,39 @@ +package md.com.pr; + +import java.util.Scanner; + +public class Calculor { + + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + + System.out.println("第一个数"); + int a = scanner.nextInt(); + + System.out.println("符号"); + char ch = scanner.next().charAt(0); + + System.out.println("第二个数"); + int b = scanner.nextInt(); + + switch(ch) { + case'+': + System.out.println(a+"+"+b+"="+(a+b)); + break; + case'-': + System.out.println(a+"-"+b+"="+(a-b)); + break; + case'*': + System.out.println(a+"*"+b+"="+(a*b)); + break; + case'/': + System.out.println(a+"/"+b+"="+(a/b)); + break; + default: + System.out.println("输入的符号错误！"); + } + System.out.println("程序结束！"); + + } + +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\213\217\346\231\272\351\276\231/Circle.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\213\217\346\231\272\351\276\231/Circle.java" new file mode 100644 index 0000000000000000000000000000000000000000..ae7f8c1109149e596a458bce8bdd5a89eb1f1c09 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\213\217\346\231\272\351\276\231/Circle.java" @@ -0,0 +1,18 @@ +package md.com.pr; + +import java.util.Scanner; + +public class Circle { + + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + + int a = 1; + while(a<=10) { + System.out.print("*"); + a++; + } + + } + +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\213\217\346\231\272\351\276\231/Circlemark.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\213\217\346\231\272\351\276\231/Circlemark.java" new file mode 100644 index 0000000000000000000000000000000000000000..8c9cd9b2717a75baead250fffa7edc77363d38a6 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\213\217\346\231\272\351\276\231/Circlemark.java" @@ -0,0 +1,28 @@ +package md.com.pr; + +import java.util.Scanner; + +public class Circlemark { + + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + + int x = 1; + int a = 0; + int sum = 0; + + while(x<6){ + System.out.println("请输入第"+x+"个数"); + a = scanner.nextInt(); + + if(!(a>=0&&a<=100)){ + System.out.println("该成绩有误，不列入计算"); + x++; + }else { + sum += a; + x++; + } + }System.out.println("总和:"+sum); + } + +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\213\217\346\231\272\351\276\231/Leap.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\213\217\346\231\272\351\276\231/Leap.java" new file mode 100644 index 0000000000000000000000000000000000000000..9fbc9a0080eea6cdc81fe424c543bfda8532b7d2 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\213\217\346\231\272\351\276\231/Leap.java" @@ -0,0 +1,21 @@ +package md.com.pr; + +import java.util.Scanner; + +public class Leap { + + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + int n = 1998; + + while(n<=2008) { + if(n%4 == 0) { + System.out.println(n+"是闰年"); + } + n++; + } + + + } + +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\213\217\346\231\272\351\276\231/Pnumber.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\213\217\346\231\272\351\276\231/Pnumber.java" new file mode 100644 index 0000000000000000000000000000000000000000..14d7afd58ac328558684f6c5563d2ddd61f0f698 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\213\217\346\231\272\351\276\231/Pnumber.java" @@ -0,0 +1,28 @@ +package md.com.pr; + +import java.util.Scanner; + +public class Pnumber { + + public static void main(String[] args) { + System.out.println("请输入任意一个整数:"); + + Scanner scanner = new Scanner(System.in); + int n = scanner.nextInt(); + int c = 2; + + while(c<=n) { + if(n % c == 0) { + System.out.println("这不是素数"); + c = n+1; + }else { + c++; + }if(c == n){ + System.out.println("这是素数"); + c = n+1; + } + } + + } + +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\213\217\346\231\272\351\276\231/Recipe.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\213\217\346\231\272\351\276\231/Recipe.java" new file mode 100644 index 0000000000000000000000000000000000000000..ba79e6fc53f79f2a2a6ac205b61a303d28682578 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\213\217\346\231\272\351\276\231/Recipe.java" @@ -0,0 +1,43 @@ +package md.com.pr; + +import java.util.Scanner; + +public class Recipe { + + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + + System.out.println("请输入星期几："); + int a = scanner.nextInt(); + + switch(a) { + case 1: + System.out.println("鸡蛋"); + break; + case 2: + System.out.println("鱼"); + break; + case 3: + System.out.println("青菜"); + break; + case 4: + System.out.println("牛肉"); + break; + case 5: + System.out.println("虾"); + break; + case 6: + System.out.println("汉堡"); + break; + case 7: + System.out.println("鸡翅"); + break; + default: + System.out.println("输入错误"); + } + System.out.println("程序结束！"); + + + } + +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\213\217\346\231\272\351\276\231/Table.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\213\217\346\231\272\351\276\231/Table.java" new file mode 100644 index 0000000000000000000000000000000000000000..3260955a98daf1d4a5dafef5d28281a87c562766 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\213\217\346\231\272\351\276\231/Table.java" @@ -0,0 +1,21 @@ +package md.com.pr; + +import java.util.Scanner; + +public class Table { + + public static void main(String[] args) { + + Scanner scanner = new Scanner(System.in); + int b = 3; + + while(b<=9) { + System.out.println("3*"+b+"="+(b*3)); + b++; + + } + + + } + +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\213\217\346\235\234\345\206\233/Dj1.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\213\217\346\235\234\345\206\233/Dj1.java" new file mode 100644 index 0000000000000000000000000000000000000000..d8838b8bc4d12d0787740bd986741ea089ab894d --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\213\217\346\235\234\345\206\233/Dj1.java" @@ -0,0 +1,39 @@ +package com.md.bao; + +import java.util.Scanner; + +public class Dj1 { + public static void main(String[] args) { + + Scanner scan = new Scanner(System.in); + + System.out.println("请输入第一个数："); + int a =scan.nextInt(); + + System.out.println("请输入运算符号："); + char ch =scan.next().charAt(0); + + System.out.println("请输入第二个数："); + int b =scan.nextInt(); + + + switch (ch) { + case '+': + System.out.println(a+" + "+b+" = "+(a+b)); + break; + case '-': + System.out.println(a+" - "+b+" = "+(a-b)); + break; + case '*': + System.out.println(a+" x "+b+" = "+(a*b)); + break; + case '/': + System.out.println(a+" / "+b+" = "+(a/b)); + break; + default: + System.out.println("您输入的不是运算符！"); + break; + } + + } +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\213\217\346\235\234\345\206\233/Dj2.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\213\217\346\235\234\345\206\233/Dj2.java" new file mode 100644 index 0000000000000000000000000000000000000000..3b7aaa7a02f8338426dcd16a10822bb22b44403d --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\213\217\346\235\234\345\206\233/Dj2.java" @@ -0,0 +1,40 @@ +package com.md.bao; + +import java.util.Scanner; + +public class Dj2 { + public static void main(String[] args) { + + Scanner scan = new Scanner(System.in); + + System.out.println("请输入今天是星期几(输入数字即可)："); + int a =scan.nextInt(); + + switch (a) { + case 1: + System.out.println("今天的食谱是：鸡蛋"); + break; + case 2: + System.out.println("今天的食谱是：鱼"); + break; + case 3: + System.out.println("今天的食谱是：青菜"); + break; + case 4: + System.out.println("今天的食谱是：牛肉"); + break; + case 5: + System.out.println("今天的食谱是：虾"); + break; + case 6: + System.out.println("今天的食谱是：汉堡"); + break; + case 7: + System.out.println("今天的食谱是：鸡翅"); + break; + default: + System.out.println("您输入的数字有误！！！"); + break; + } + } +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\213\217\346\235\234\345\206\233/Dj3.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\213\217\346\235\234\345\206\233/Dj3.java" new file mode 100644 index 0000000000000000000000000000000000000000..3bbf5ebacb665878b68e9f0c6d5de1e910a80272 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\213\217\346\235\234\345\206\233/Dj3.java" @@ -0,0 +1,15 @@ +package com.md.bao; + + + +public class Dj3 { + public static void main(String[] args) { + + int a = 0; + + while(a<10) { + System.out.print("*"); + a++; + } + } +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\213\217\346\235\234\345\206\233/Dj4.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\213\217\346\235\234\345\206\233/Dj4.java" new file mode 100644 index 0000000000000000000000000000000000000000..c96966309f8c128557f293264cd0c385623a6776 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\213\217\346\235\234\345\206\233/Dj4.java" @@ -0,0 +1,14 @@ +package com.md.bao; + +public class Dj4 { + public static void main(String[] args) { + + int a = 3; + + while(a<=9) { + System.out.println("3 * "+a+ " = "+(3*a) ); + a++; + } + + } +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\213\217\346\235\234\345\206\233/Dj5.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\213\217\346\235\234\345\206\233/Dj5.java" new file mode 100644 index 0000000000000000000000000000000000000000..10dbcddc84e535a3496d6cde28f7bf7e3dc8d62d --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\213\217\346\235\234\345\206\233/Dj5.java" @@ -0,0 +1,30 @@ +package com.md.bao; + +import java.util.Scanner; + +public class Dj5 { + + public static void main(String[] args) { + + Scanner scan = new Scanner(System.in); + + int i = 1; + int sum = 0; + int a = 0; + + while(i<6) { + System.out.println("请输入第"+i+"数"); + a = scan.nextInt(); + + + if(a>=0&&a<=100) { + sum += a; + }else { + System.out.println("该成绩有误，不列入计算"); + } + i++; + } + System.out.println("正确的成绩的总和为："+sum); + } + +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\213\217\346\235\234\345\206\233/Dj6.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\213\217\346\235\234\345\206\233/Dj6.java" new file mode 100644 index 0000000000000000000000000000000000000000..8f57f4281b4d8f6166bc7856cc77d6a54c2c7ba6 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\213\217\346\235\234\345\206\233/Dj6.java" @@ -0,0 +1,17 @@ +package com.md.bao; + +public class Dj6 { + + public static void main(String[] args) { + + int a = 1998 ; + + while (a<=2008) { + if (a%4==0) { + System.out.println(a+"是闰年"); + } + a++; + } + } + +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\213\217\346\235\234\345\206\233/Dj7.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\213\217\346\235\234\345\206\233/Dj7.java" new file mode 100644 index 0000000000000000000000000000000000000000..9516dc3647d7c2d18758dd9f0fa47e02d19df11d --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\213\217\346\235\234\345\206\233/Dj7.java" @@ -0,0 +1,28 @@ +package com.md.bao; + +import java.util.Scanner; + +public class Dj7 { + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + + System.out.print("请输入一个数："); + int a =scanner.nextInt(); + + if(a == 1) { + System.out.println(a+"不是素数"); + }else { + for(int b = 2;b <= a;b++) { + if(a%b == 0 && a!= b) { + System.out.println(a+"不是素数"); + break; + }else if(a%b != 0 ) { + + }else if(a == b) { + System.out.println(a+"是素数"); + } + } + } + } + +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\224\241\350\245\277\346\266\233/Bswe01.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\224\241\350\245\277\346\266\233/Bswe01.java" new file mode 100644 index 0000000000000000000000000000000000000000..1c16af9df112e66590911c0ad3e060453b4e1969 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\224\241\350\245\277\346\266\233/Bswe01.java" @@ -0,0 +1,42 @@ +package com.md.src; + +import java.util.Scanner; + +public class Bswe01 { + public static void main(String[] args) { + + Scanner scan = new Scanner(System.in); + + System.out.println("请输入第一个数:"); + int a =scan.nextInt(); + + System.out.println("请输入运算符号:"); + char b =scan.next().charAt(0); + + System.out.println("请输入第二个数:"); + int c =scan.nextInt(); + + switch (b) { + case '+': + System.out.println(a+"+"+c+"="+(a+c)); + break; + case '-': + System.out.println(a+"-"+c+"="+(a-c)); + break; + case '*': + System.out.println(a+"*"+c+"="+(a*c)); + break; + case '/': + System.out.println(a+"/"+c+"="+(a/c)); + break; + + default: + System.out.println("你输入的运算符号错误！！！"); + break; + } + + + + + } +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\224\241\350\245\277\346\266\233/Bswe02.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\224\241\350\245\277\346\266\233/Bswe02.java" new file mode 100644 index 0000000000000000000000000000000000000000..e907b42532ea1e41ea8fefcb160d9dcc6dbcd237 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\224\241\350\245\277\346\266\233/Bswe02.java" @@ -0,0 +1,46 @@ +package com.md.src; + +import java.util.Scanner; + +public class Bswe02 { +/*用代码实现以下的本周食谱： +周一：鸡蛋 ；周二：鱼 ；周三：青菜 ；周四：牛肉； 周五：虾 ； + 周六：汉堡 ；周日：鸡翅 +先询问用户今天是星期几（输入数字即可），接受用户的答案后，判断输出今天的食谱 +*/ + public static void main(String[] args) { + // TODO Auto-generated method stub + Scanner scan = new Scanner(System.in); + + System.out.println("请问今天星期几？"); + String a = scan.next(); + + switch (a) { + case "星期一": + System.out.println("鸡蛋"); + break; + case "星期二": + System.out.println("鱼"); + break; + case "星期三": + System.out.println("青菜"); + break; + case "星期四": + System.out.println("牛肉"); + break; + case "星期五": + System.out.println("虾 "); + break; + case "星期六": + System.out.println("汉堡"); + break; + case "星期天": + System.out.println("鸡翅"); + break; + default: + System.out.println("请输入正确的星期！！！"); + break; + } + } + +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\224\241\350\245\277\346\266\233/Bswe03.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\224\241\350\245\277\346\266\233/Bswe03.java" new file mode 100644 index 0000000000000000000000000000000000000000..fc762a6394d419c837f13db2a7d3f6a9d9bfa0ed --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\224\241\350\245\277\346\266\233/Bswe03.java" @@ -0,0 +1,19 @@ +package com.md.src; +/*使用循环语句在屏幕上打出一行*号（共10个），样子为：***********/ + +import java.util.Scanner; + +public class Bswe03 { + + public static void main(String[] args) { + // TODO Auto-generated method stub + Scanner scan = new Scanner(System.in); + int a =0;//起点 + while (a<=9) { + System.out.print("*"); + a++; + } + System.out.print("\n"+"程序结束！！！"); + } + +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\224\241\350\245\277\346\266\233/Bswe04.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\224\241\350\245\277\346\266\233/Bswe04.java" new file mode 100644 index 0000000000000000000000000000000000000000..c2e8ac3435434fcb28c24653f1655fa14a283eb3 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\224\241\350\245\277\346\266\233/Bswe04.java" @@ -0,0 +1,19 @@ +package com.md.src; +/*打印九九乘法表的一行：3*3=?、3*4=?、3*5=?、3*6=?、3*7=?、3*8=?、3*9=?*/ + +import java.util.Scanner; + +public class Bswe04 { + + public static void main(String[] args) { + // TODO Auto-generated method stub + Scanner scan = new Scanner(System.in); + int a =3;// + while (a<10) { + System.out.println(a+"*"+3+"="+(a*3)); + a++; + } + System.out.println("程序结束！！！"); + } + +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\224\241\350\245\277\346\266\233/Bswe05.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\224\241\350\245\277\346\266\233/Bswe05.java" new file mode 100644 index 0000000000000000000000000000000000000000..1e2200377c2624d9a25b03b790019fd1193290df --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\224\241\350\245\277\346\266\233/Bswe05.java" @@ -0,0 +1,29 @@ +package com.md.src; + +import java.util.Scanner; +/*用循环的方法接受用户输入的五个成绩，若用户输入的成绩不在0~100之间， + * 则打印“该成绩有误，不列入计算”。 + * 在循环结束后求出所有输入正确的成绩的总和。*/ + +public class Bswe05 { + + public static void main(String[] args) { + // TODO Auto-generated method stub + Scanner scan = new Scanner(System.in); + int a = 1; + int sum = 0; + int b; + while (a<6) { + System.out.println("请输入第"+a+"个数:"); + b = scan.nextInt(); + if (!(b>=0&&b<=100)) { + System.out.println("该成绩有误，不列入计算"); + b=0; + } + sum +=b; + a++; + } + System.out.println("总和"+sum); + } + +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\224\241\350\245\277\346\266\233/Bswe06.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\224\241\350\245\277\346\266\233/Bswe06.java" new file mode 100644 index 0000000000000000000000000000000000000000..a2055d05b6390ae8f02b7e59406e75de1ed1304b --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\224\241\350\245\277\346\266\233/Bswe06.java" @@ -0,0 +1,17 @@ +package com.md.src; +/*将1998-2008年之间的闰年年份输出。*/ +import java.util.Scanner; + +public class Bswe06 { + public static void main(String[] args) { + + int a = 1998; + Scanner scan = new Scanner(System.in); + while (a<=2008) { + if(a%4==0) { + System.out.println("闰年为:"+a); + } + a++; + } + } +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\224\241\350\245\277\346\266\233/Bswe07.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\224\241\350\245\277\346\266\233/Bswe07.java" new file mode 100644 index 0000000000000000000000000000000000000000..39adf6394376f0ba9982efe29244d83bb932165c --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\224\241\350\245\277\346\266\233/Bswe07.java" @@ -0,0 +1,22 @@ +package com.md.src; +/*用户输入一个数字n，判断是否为素数(只能被1和自身整除的数)*/ +import java.util.Scanner; + +public class Bswe07 { + public static void main(String[] args) { + + Scanner scan = new Scanner(System.in); + System.out.println("请输入一个数:"); + int a = scan.nextInt(); + int b =a; + if(a%2==1) {if (a/b==1) { + System.out.println(a+"是素数！"); + } else { + + } + } else { + System.out.println(a+"不是素数！！！"); + System.out.println("请重新输入"); + } + } +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\226\233\351\207\221\345\201\245/Ubk1.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\226\233\351\207\221\345\201\245/Ubk1.java" new file mode 100644 index 0000000000000000000000000000000000000000..33154751bfc13c0b6699a63b977a199b9c28fa8d --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\226\233\351\207\221\345\201\245/Ubk1.java" @@ -0,0 +1,33 @@ +package com.md.Ubk; + +import java.util.Scanner; + +public class Ubk1 { + public static void main(String[] args) { + Scanner scanner =new Scanner(System.in); + System.out.println("请输入第一个数"); + int a =scanner.nextInt(); + System.out.println("请输入运算符："); + char ch =scanner.next().charAt(0); + System.out.println("请输入第二个数"); + int b =scanner.nextInt(); + switch (ch) { + case '+': + System.out.println(a+"+"+b+ "="+(a+b)); + break; + case '-': + System.out.println(a+"-"+b+ "="+(a-b)); + break; + case '*': + System.out.println(a+"*"+b+ "="+(a*b)); + break; + case '/': + System.out.println(a+"/"+b+ "="+(a/b)); + break; + default: + System.out.println("你输入的运算符不对！"); + break; + } + + } +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\226\233\351\207\221\345\201\245/Ubk2.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\226\233\351\207\221\345\201\245/Ubk2.java" new file mode 100644 index 0000000000000000000000000000000000000000..84fcc84723b27f76a1fc9c2983c10b2d50c1afe2 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\226\233\351\207\221\345\201\245/Ubk2.java" @@ -0,0 +1,48 @@ +package com.md.Ubk; +/** + * 用代码实现以下的本周食谱： +周一：鸡蛋 ；周二：鱼 ；周三：青菜 ；周四：牛肉； 周五：虾 ； + 周六：汉堡 ；周日：鸡翅 +先询问用户今天是星期几（输入数字即可）， +接受用户的答案后，判断输出今天的食谱 + + */ +import java.util.Scanner; + +public class Ubk2 { + public static void main(String[] args) { + Scanner scanner =new Scanner(System.in); + System.out.println("请输入今天是星期几"); + int a=scanner.nextInt(); + + switch (a) { + case 1: + System.out.println("鸡蛋 "); + break; + case 2: + System.out.println("鱼 "); + break; + case 3: + System.out.println("青菜 "); + break; + case 4: + System.out.println("牛肉 "); + break; + case 5: + System.out.println("虾 "); + break; + case 6: + System.out.println("汉堡 "); + break; + case 7: + System.out.println("鸡翅 "); + break; + + default: + System.out.println("你输入的不对！"); + break; + } + + + } +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\226\233\351\207\221\345\201\245/Ubk3.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\226\233\351\207\221\345\201\245/Ubk3.java" new file mode 100644 index 0000000000000000000000000000000000000000..51a3b81bae7b6ee6e1bc2f34deda587da5e5d9e4 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\226\233\351\207\221\345\201\245/Ubk3.java" @@ -0,0 +1,15 @@ +package com.md.Ubk; + + + +public class Ubk3 { + public static void main(String[] args) { + int a =1 ; + while (a<=10) { + System.out.println(a+ "**********"); + a++; + } + } + + +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\226\233\351\207\221\345\201\245/Ubk4.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\226\233\351\207\221\345\201\245/Ubk4.java" new file mode 100644 index 0000000000000000000000000000000000000000..be31cf74085b35e275234dd186740f01d4078943 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\226\233\351\207\221\345\201\245/Ubk4.java" @@ -0,0 +1,17 @@ +package com.md.Ubk; +/** + * 打印九九乘法表的一行：3*3=?、3*4=?、 +3*5=?、3*6=?、 +3*7=?、3*8=?、3*9=? + * @author Administrator + * + */ +public class Ubk4 { + public static void main(String[] args) { + int a = 3 ; + while (a<=9) { + System.out.println("3"+"*" +a+"="+(3*a)); + a++; + } + } +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\226\233\351\207\221\345\201\245/Ubk5.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\226\233\351\207\221\345\201\245/Ubk5.java" new file mode 100644 index 0000000000000000000000000000000000000000..b81dabe0820e1dbccf95f79539c85d2d115f6076 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\226\233\351\207\221\345\201\245/Ubk5.java" @@ -0,0 +1,31 @@ +package com.md.Ubk; + +import java.util.Scanner; + +/** + * 用循环的方法接受用户输入的五个成绩， +若用户输入的成绩不在0~100之间， +则打印“该成绩有误，不列入计算”。 +在循环结束后求出所有输入正确的成绩的总和。 + * @author Administrator + * + */ +public class Ubk5 { + public static void main(String[] args) { + Scanner scanner =new Scanner(System.in); + int a; + int i =1 ; + int smu=0 ; + while (i<6) { + System.out.println("请输入"+i+"个数"); + a = scanner.nextInt(); + if ((a>=0&& a<=100)){ + System.out.println("该成绩有误，不列入计算"); + a=0; + } + smu += a; + i++; + } + System.out.println("总和："+smu); + } +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\226\233\351\207\221\345\201\245/Ubk6.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\226\233\351\207\221\345\201\245/Ubk6.java" new file mode 100644 index 0000000000000000000000000000000000000000..97a5902793a4778fbb50a3c681577fb091b5be22 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\226\233\351\207\221\345\201\245/Ubk6.java" @@ -0,0 +1,29 @@ +package com.md.Ubk; + +import java.util.Scanner; + +/** + * 用户输入一个数字n， + * 判断是否为素数(只能被1和自身整除的数) + * @author Administrator + * + */ +public class Ubk6 { + public static void main(String[] args) { + Scanner scanner =new Scanner(System.in); + int a ; + int b=2 ; + System.out.println("请输入一个数"); + a=scanner.nextInt(); + while (0100) { + System.out.println("该成绩有误，不列入计算"); + c=0;} + a++; + b=b+c; + } + + System.out.println("成绩总和:"+b); + + } +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\242\201\345\235\232/Jian4.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\242\201\345\235\232/Jian4.java" new file mode 100644 index 0000000000000000000000000000000000000000..e38505b81c6ee9df4b70baf8da75730d027ab783 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\242\201\345\235\232/Jian4.java" @@ -0,0 +1,12 @@ +package com.md.yuan; + +public class Jian4 { + public static void main(String[] args) { + int b=3; + while(b<10) { + System.out.println(3+"*"+b+"="+(3*b)); + b++; + } + + } +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\242\201\345\235\232/Jian5.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\242\201\345\235\232/Jian5.java" new file mode 100644 index 0000000000000000000000000000000000000000..7b61618292097a95ec5031e1d9d44f6429fc557b --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\242\201\345\235\232/Jian5.java" @@ -0,0 +1,24 @@ +package com.md.yuan; + +import java.util.Scanner; + +public class Jian5 { +//用户输入一个数字n，判断是否为素数(只能被1和自身整除的数) + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + for(;;) { + System.out.print("请输入一个数"); + int n = scanner.nextInt(); + if(n== 1) { + System.out.println("是素数"); + }else { + for(int b = 2;b <=n;b++) { + if(n%b == 0 && n!= b) { + System.out.println("不是素数"); + break; + }else if(n%b != 0 ) { + + }else if(n == b) { + System.out.println("是质数");}}}} + } +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\242\201\345\235\232/Jian6.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\242\201\345\235\232/Jian6.java" new file mode 100644 index 0000000000000000000000000000000000000000..3886cacf79f1398288348e09bb7921576f1b95d8 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\242\201\345\235\232/Jian6.java" @@ -0,0 +1,10 @@ +package com.md.yuan; + +public class Jian6 { +//将1998-2008年之间的闰年年份输出。 + for(int y = 1998;y <= 2008;y++) { + if(y%4 == 0) { + System.out.println(y + "年"); + } + } +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\246\203\347\245\232\345\233\275/Deom02.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\246\203\347\245\232\345\233\275/Deom02.java" new file mode 100644 index 0000000000000000000000000000000000000000..d3f777cb6d772405ef30feb28cbfc56612590c31 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\246\203\347\245\232\345\233\275/Deom02.java" @@ -0,0 +1,50 @@ +package com.md.lesson; + +import java.util.Scanner; + +public class Deom02 { +/** + * 用代码实现以下的本周食谱： +周一：鸡蛋 ；周二：鱼 ；周三：青菜 ；周四：牛肉； 周五：虾 ； + 周六：汉堡 ；周日：鸡翅 +先询问用户今天是星期几（输入数字即可），接受用户的答案后，判断输出今天的食谱 + + * @param args + */ + public static void main(String[] args) { + // TODO Auto-generated method stub + Scanner scanner = new Scanner(System.in); + + System.out.println("今天是星期几（列如1/2/3/4/5/6/7）："); + int a = scanner.nextInt(); + + + switch (a) { + case 1: + System.out.println("鸡蛋"); + break; + case 2: + System.out.println("鱼"); + break; + case 3: + System.out.println("青菜"); + break; + case 4: + System.out.println("牛肉"); + break; + case 5: + System.out.println("虾"); + break; + case 6: + System.out.println("汉堡"); + break; + case 7: + System.out.println("鸡翅"); + break; + default: + System.out.println("不知道您要吃什么呢！请重新输入1~7的数吧！"); + break; + } + } + +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\246\203\347\245\232\345\233\275/Deom03.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\246\203\347\245\232\345\233\275/Deom03.java" new file mode 100644 index 0000000000000000000000000000000000000000..a6d9d04baceafa3350252b8989c102c6a27cc713 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\246\203\347\245\232\345\233\275/Deom03.java" @@ -0,0 +1,21 @@ +package com.md.lesson; + +import java.util.Scanner; + +public class Deom03 { +/** + * 使用循环语句在屏幕上打出一行*号（共10个），样子为：********** + * @param args + */ + public static void main(String[] args) { + // TODO Auto-generated method stub + Scanner scanner = new Scanner(System.in); + + int a = 0 ; + while (a<10) { + System.out.print("*"); + a++; + } + } + +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\246\203\347\245\232\345\233\275/Deom04.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\246\203\347\245\232\345\233\275/Deom04.java" new file mode 100644 index 0000000000000000000000000000000000000000..a7b40a7e5b42de8c03852c4b9602b1c52643a9a6 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\246\203\347\245\232\345\233\275/Deom04.java" @@ -0,0 +1,21 @@ +package com.md.lesson; + +import java.util.Scanner; + +public class Deom04 { +/** + * 打印九九乘法表的一行：3*3=?、3*4=?、3*5=?、3*6=?、3*7=?、3*8=?、3*9=? + * @param args + */ + public static void main(String[] args) { + // TODO Auto-generated method stub + Scanner scanner = new Scanner(System.in); + int a = 3 ; + + while (a<10) { + System.out.println(3 + "*" + a + "="+ (3*a)); + a++; + } + } + +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\246\203\347\245\232\345\233\275/Deom06.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\246\203\347\245\232\345\233\275/Deom06.java" new file mode 100644 index 0000000000000000000000000000000000000000..f0b5175c1c1b31607aef7af5de3814a527f167d8 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\246\203\347\245\232\345\233\275/Deom06.java" @@ -0,0 +1,30 @@ +package com.md.lesson; + +import java.util.Scanner; + +public class Deom06 { + /** + * 用循环的方法接受用户输入的五个成绩，若用户输入的成绩不在0~100之间， + * 则打印“该成绩有误，不列入计算”。在循环结束后求出所有输入正确的成绩的总和。 + * @param args + */ + public static void main(String[] args) { + // TODO Auto-generated method stub + Scanner scanner = new Scanner(System.in); + int i = 1 ; + int a ; + int sun = 0; + while (i<6) { + System.out.println("请输入第"+ i + "个数："); + a = scanner.nextInt(); + if ((a>100)) { + System.out.println("该成绩有误，不列入计算"); + a = 0 ; + } + i++; + sun += a ; + } + System.out.println("总和" + sun); + } + +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\246\203\347\245\232\345\233\275/Deom07.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\246\203\347\245\232\345\233\275/Deom07.java" new file mode 100644 index 0000000000000000000000000000000000000000..6db614ca8d39bcc9853a3e7754b10262ac591f78 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\246\203\347\245\232\345\233\275/Deom07.java" @@ -0,0 +1,32 @@ +package com.md.liss; + +import java.util.Scanner; + +public class Deom07 { +/** + * 用户输入一个数字n，判断是否为素数(只能被1和自身整除的数) + * @param args + */ + public static void main(String[] args) { + // TODO Auto-generated method stub + Scanner scanner = new Scanner(System.in); + + boolean isPrime = true; + System.out.println("请输入一个正整数"); + int num = scanner.nextInt(); + if (num > 0) { + int k = (int) Math.sqrt(num); + for (int i = 2; i <= k; i++) { + if (num % i == 0) { + isPrime = false; + break; + } + } + } + if (isPrime) { + System.out.println(num + "是素数"); + } else { + System.out.println(num + "不是素数"); + } + } +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\246\203\347\245\232\345\233\275/Deom08.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\246\203\347\245\232\345\233\275/Deom08.java" new file mode 100644 index 0000000000000000000000000000000000000000..95e8af93fd6d5bdac24ef092f5bfd7578a3424e3 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\246\203\347\245\232\345\233\275/Deom08.java" @@ -0,0 +1,19 @@ +package com.md.liss; + +import java.util.Scanner; + +public class Deom08 { +/** + * 将1998-2008年之间的闰年年份输出。 + * @param args + */ + public static void main(String[] args) { + // TODO Auto-generated method stub + + for (int i = 1998; i <= 2008; i++) { + if (i%4 == 0||i%400 == 0) { + System.out.println(i + "是闰年"); + } + } + } +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\260\255\350\277\233/Tj1.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\260\255\350\277\233/Tj1.java" new file mode 100644 index 0000000000000000000000000000000000000000..5e60ea19d1d2145535bb62e60dadb1f639adb14d --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\260\255\350\277\233/Tj1.java" @@ -0,0 +1,19 @@ +package Tj; + +import java.util.Scanner; + +public class Tj1 { + + public static void main(String[] args) { + Scanner scanner=new Scanner(System.in); + int a=3; + + + while (a>=3&&a<=9) { + System.out.println("3"+"*"+(a)+"="+(3*a)); + a++; + + } + } + +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\260\255\350\277\233/Tj2.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\260\255\350\277\233/Tj2.java" new file mode 100644 index 0000000000000000000000000000000000000000..362a65e8e35f0b57ccdbe978386cfd2c125964fe --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\260\255\350\277\233/Tj2.java" @@ -0,0 +1,21 @@ +package Tj; + +import java.util.Scanner; + +public class Tj2 { + + public static void main(String[] args) { + // TODO Auto-generated method stub + Scanner scanner=new Scanner(System.in); + int a = 1998; + while (a>=1998&&a<=2008) { + if (a%4==0) { + System.out.println("闰年为"+a); + a++; + } else { +a++; + } + } + } + +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\260\255\350\277\233/Tj3.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\260\255\350\277\233/Tj3.java" new file mode 100644 index 0000000000000000000000000000000000000000..e938cd14f87de016c76d0154305769b91c71369c --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\260\255\350\277\233/Tj3.java" @@ -0,0 +1,40 @@ +package Tj; + +import java.util.Scanner; + +public class Tj3 { + + public static void main(String[] args) { + // TODO Auto-generated method stub + Scanner scanner=new Scanner(System.in); + System.out.println("今天是周几？"); + String a=scanner.next(); + switch (a) { + case "周一": + System.out.println("鸡蛋"); + break; + case "周二": + System.out.println("鱼"); + break; + case "周三": + System.out.println("青菜"); + break; + case "周四": + System.out.println("牛肉"); + break; + case "周五": + System.out.println("虾"); + break; + case "周六": + System.out.println("汉堡"); + break; + case "周日": + System.out.println("鸡翅"); + break; + + default: + break; + } + } + +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\260\255\350\277\233/Tj4.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\260\255\350\277\233/Tj4.java" new file mode 100644 index 0000000000000000000000000000000000000000..60fce41bcb99cdce1df69d952131231ae8676b84 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\260\255\350\277\233/Tj4.java" @@ -0,0 +1,17 @@ +package Tj; + +import java.util.Scanner; + +public class Tj4 { + + public static void main(String[] args) { + // TODO Auto-generated method stub + Scanner scanner=new Scanner(System.in); + int a=0; + while (a>=0&&a<=9) { + System.out.println("**********"); + a++; + } + } + +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\260\255\350\277\233/Tj5.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\260\255\350\277\233/Tj5.java" new file mode 100644 index 0000000000000000000000000000000000000000..357789f21366978d12099e0c2b8ba5c0b7a70f76 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\260\255\350\277\233/Tj5.java" @@ -0,0 +1,29 @@ +package Tj; + +import java.util.Scanner; + +public class Tj5 { + + public static void main(String[] args) { + // TODO Auto-generated method stub + Scanner scanner=new Scanner(System.in); + + int a = 1; + int b; + int sum=0; + while (a<6) { + System.out.println("请输入第"+a+"个成绩"); + b=scanner.nextInt(); + + if (b>100||b<0) { + b=0; + System.out.println("该成绩有误，不列入计算"); + } + sum+=b; + a++; + } + + System.out.println("成绩总和为"+(sum)); + } + +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\260\255\350\277\233/Tj6.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\260\255\350\277\233/Tj6.java" new file mode 100644 index 0000000000000000000000000000000000000000..6ec1899262563a1396501ac49f3433775483adf8 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\350\260\255\350\277\233/Tj6.java" @@ -0,0 +1,29 @@ +package Tj; + +import java.util.Scanner; + +public class Tj6 { + + public static void main(String[] args) { + // TODO Auto-generated method stub + Scanner scanner=new Scanner(System.in); + System.out.println("请输入一个数："); + int a = scanner.nextInt(); + int b = 0; + + for (int i = 2; i < a; i++) { + if (a % i == 0) { + System.out.println("这个数不是素数"); + b=1; + break; + } + } + if (b == 0) { + System.out.println("这个数是素数"); + } + } + +} + + + diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\202\261\346\236\227\346\236\253/Class1.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\202\261\346\236\227\346\236\253/Class1.java" new file mode 100644 index 0000000000000000000000000000000000000000..4849d9bacf78870123e6314b4aa68917f3262dc3 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\202\261\346\236\227\346\236\253/Class1.java" @@ -0,0 +1,14 @@ +package com.md.lession6; + + + +public class Class1 { + public static void main(String[] args) { + + int i = 2; + int a = 3; + while (i++<9) { + System.out.println(a+"*"+i+"="+i*a); + } + } +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\202\261\346\236\227\346\236\253/Class2.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\202\261\346\236\227\346\236\253/Class2.java" new file mode 100644 index 0000000000000000000000000000000000000000..390239d8fba1076d056e89dff2a70d34079007d8 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\202\261\346\236\227\346\236\253/Class2.java" @@ -0,0 +1,37 @@ +package com.md.lession6; + +import java.util.Scanner; + +public class Class2 { + public static void main(String[] args) { + Scanner scan = new Scanner(System.in); + + System.out.println("请输入今天是周几："); + String a = scan.next(); + + switch (a) { + case "周一": + System.out.println("食谱为鸡蛋"); + break; + case "周二": + System.out.println("食谱为鱼"); + break; + case "周三": + System.out.println("食谱为青菜"); + break; + case "周四": + System.out.println("食谱为牛肉"); + break; + case "周五": + System.out.println("食谱为虾"); + break; + case "周六": + System.out.println("食谱为汉堡"); + break; + case "周日": + System.out.println("食谱为鸡翅"); + break; + } + System.out.println("程序结束"); + } +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\202\261\346\236\227\346\236\253/Class3.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\202\261\346\236\227\346\236\253/Class3.java" new file mode 100644 index 0000000000000000000000000000000000000000..6bc907eba02614f59ef5ea2a17b61969715b7542 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\202\261\346\236\227\346\236\253/Class3.java" @@ -0,0 +1,12 @@ +package com.md.lession6; + +public class Class3 { + public static void main(String[] args) { + + int i = 0; + + while (i++<10) { + System.out.print("*"); + } + } +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\202\261\346\236\227\346\236\253/Class4.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\202\261\346\236\227\346\236\253/Class4.java" new file mode 100644 index 0000000000000000000000000000000000000000..7eb11c81d506d1e213280bb60ac5ca470868979d --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\202\261\346\236\227\346\236\253/Class4.java" @@ -0,0 +1,25 @@ +package com.md.lession6; + +import java.util.Scanner; + +public class Class4 { + public static void main(String[] args) { + Scanner scan = new Scanner(System.in); + + int a =0; + int i =0; + int sum = 0; + + while (i++<5) { + System.out.println("请输入第"+i+"个成绩"); + a = scan.nextInt(); + if (!(a >= 0 && a <= 100)) { + System.out.println("该成绩有误，不列入计算"); + a = 0; + } sum +=a; + } System.out.println("总和为"+sum); + + } + +} + diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\202\261\346\236\227\346\236\253/Class5.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\202\261\346\236\227\346\236\253/Class5.java" new file mode 100644 index 0000000000000000000000000000000000000000..7d0790b5a6ec580d528b2b87039890745e634e53 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\202\261\346\236\227\346\236\253/Class5.java" @@ -0,0 +1,15 @@ + +public class Class5 { + public static void main(String[] args) { + int a = 1998; + while (a<=2008) { + if(a%4==0) { + System.out.println(a+""); + a++; + }else { + a++; + } + } + } +} + diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\202\261\346\236\227\346\236\253/Class6.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\202\261\346\236\227\346\236\253/Class6.java" new file mode 100644 index 0000000000000000000000000000000000000000..13c89b219eeb54e7171e449c9b6586ad853f8e98 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\202\261\346\236\227\346\236\253/Class6.java" @@ -0,0 +1,24 @@ +import java.util.Scanner; + +public class Class6 { + public static void main(String[] args) { + + Scanner scan = new Scanner(System.in); + + System.out.println("请输入一个数："); + int a = scan.nextInt(); + int b = 0; + + for (int i = 2; i < a; i++) { + if (a % i == 0) { + System.out.println("这个数不是素数"); + b=1; + break; + } + } + if (b == 0) { + System.out.println("这个数是素数"); + } + } + } + diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\203\255\346\214\257\347\201\277/Demo1.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\203\255\346\214\257\347\201\277/Demo1.java" new file mode 100644 index 0000000000000000000000000000000000000000..7e3837feba50fb0f6a627249dfdfe35c8aeb29c1 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\203\255\346\214\257\347\201\277/Demo1.java" @@ -0,0 +1,34 @@ +package com.md.lession6; + +import java.util.Scanner; + +public class Demo1 { + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + System.out.println("请输入第一个数:"); + int a=scanner.nextInt(); + System.out.println("请输入运算符号:"); + char ch=scanner.next().charAt(0); + System.out.println("请输入第二个数:"); + int b=scanner.nextInt(); + switch (ch) { + case '+': + System.out.println(a+"+"+b+"="+(a+b)); + break; + case '-': + System.out.println(a+"-"+b+"="+(a-b)); + break; + case '*': + System.out.println(a+"*"+b+"="+(a*b)); + break; + case '/': + System.out.println(a+"/"+b+"="+(a/b)); + break; + default: + System.out.println("您输入的运算符号不对"); + break; + } + System.out.println("程序结束！！！"); + + } +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\203\255\346\214\257\347\201\277/Demo10.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\203\255\346\214\257\347\201\277/Demo10.java" new file mode 100644 index 0000000000000000000000000000000000000000..c8f7f168ad450b3bd857e4a53d9c540540f86406 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\203\255\346\214\257\347\201\277/Demo10.java" @@ -0,0 +1,24 @@ +package com.md.lession6; + +import java.util.Scanner; + +public class Demo10 { + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + System.out.println("输入一个数"); + int n=scanner.nextInt(); + boolean bool=true; + + for(int i=2;i100 || b<0) { + System.out.println("该成绩有误，不列入计算:"); + b=0; //或sum-=b; + } + sum+=b; + a++; + } + System.out.println("输入正确的成绩的总和为:"+sum); + } + +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\230\256\345\273\272\351\234\226/Demo01.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\230\256\345\273\272\351\234\226/Demo01.java" new file mode 100644 index 0000000000000000000000000000000000000000..0b308ac74f4f06a1e851610b90372c97947b9da1 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\230\256\345\273\272\351\234\226/Demo01.java" @@ -0,0 +1,34 @@ +package com.md.Lession; + +import java.util.Scanner; + +public class Demo01 { + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + + short a,b ; + System.out.println("请输入第一个数字"); + a =scanner.nextShort(); + System.out.println("请输入一个运算符号"); + char ch =scanner.next().charAt(0); + System.out.println("请输入第二个数字"); + b =scanner.nextShort(); + switch(ch) { + case '+': + System.out.println(a+ "+" +b+ "=" +(a+b)); + break; + case '-': + System.out.println(a+"-" +b+ "=" +(a-b)); + break; + case '*': + System.out.println(a+ "*" +b+ "=" +(a*b)); + break; + case '/': + System.out.println(a+ "/" +b+ "=" +(a/b)); + break; + default: + System.out.println("您输入的运算符号不对!"); + break; + } +} +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\230\256\345\273\272\351\234\226/Demo02.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\230\256\345\273\272\351\234\226/Demo02.java" new file mode 100644 index 0000000000000000000000000000000000000000..5a48abc2f0fee3f830112bd7b6764203fe0164fc --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\230\256\345\273\272\351\234\226/Demo02.java" @@ -0,0 +1,45 @@ +package com.md.Lession; +/** + * 周一：鸡蛋 ；周二：鱼 ；周三：青菜 ；周四：牛肉； 周五：虾 ；周六：汉堡 ；周日：鸡翅 + * @param args + */ + + +import java.util.Scanner; + +public class Demo02 { + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + String a ; + System.out.println("请输入星期几"); + a = scanner.next(); + switch(a) { + case "星期一": + System.out.println("今天吃鸡蛋"); + break; + case "星期二": + System.out.println("今天吃鱼"); + break; + case "星期三": + System.out.println("今天吃青菜"); + break; + case "星期四": + System.out.println("今天吃牛肉"); + break; + case "星期五": + System.out.println("今天吃虾"); + break; + case "星期六": + System.out.println("今天吃汉堡"); + break; + case "星期天": + System.out.println("今天吃鸡翅"); + break; + default: + System.out.println("您输入的星期不对！"); + break; + + + }System.out.println("程序结束！！"); +} +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\230\256\345\273\272\351\234\226/Demo03.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\230\256\345\273\272\351\234\226/Demo03.java" new file mode 100644 index 0000000000000000000000000000000000000000..e7c1b0d846ab3b95fde71a132bedc9297d1211cb --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\230\256\345\273\272\351\234\226/Demo03.java" @@ -0,0 +1,17 @@ +package com.md.Lession; +/*1、使用循环语句在屏幕上打出一行*号（共10个），样子为：********** + * + */ + +import java.util.Scanner; + +public class Demo03 { + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + int a=0 ; + while(a<10){ + System.out.print("*"); + a++; + } +} +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\230\256\345\273\272\351\234\226/Demo04.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\230\256\345\273\272\351\234\226/Demo04.java" new file mode 100644 index 0000000000000000000000000000000000000000..a061e0b926fc1edea2ffbd38dbee21fed69a8ead --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\230\256\345\273\272\351\234\226/Demo04.java" @@ -0,0 +1,17 @@ +package com.md.Lession; +/*打印九九乘法表的一行 + * ：3*3=?、3*4=?、3*5=?、3*6=?、3*7=?、3*8=?、3*9=? + * + */ +import java.util.Scanner; + +public class Demo04 { + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + int a =3; + while(a<10) { + System.out.println("3"+"*"+a+"="+(3*a)); + a++; + } +} +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\230\256\345\273\272\351\234\226/Demo05.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\230\256\345\273\272\351\234\226/Demo05.java" new file mode 100644 index 0000000000000000000000000000000000000000..a0ebd9ba9d8bf507d2aac3ceca099a0390ed77fd --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\230\256\345\273\272\351\234\226/Demo05.java" @@ -0,0 +1,30 @@ +package com.md.Lession; +/*用循环的方法接受用户输入的五个成绩， + * 若用户输入的成绩不在0~100之间， + * 则打印“该成绩有误，不列入计算”。 + * 在循环结束后求出所有输入正确的成绩的总和。 + + * + */ +import java.util.Scanner; + +public class Demo05 { + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + + int i =1; + int sum = 0; + int a; + while (i<6) { + System.out.println("请输入第"+i+"个数"); + a=scanner.nextInt(); + if(a>100) { + System.out.println("输入的数字有误");; + } + sum +=a; + i++; + } + + System.out.println("总和："+sum); + } +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\230\256\345\273\272\351\234\226/Demo06.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\230\256\345\273\272\351\234\226/Demo06.java" new file mode 100644 index 0000000000000000000000000000000000000000..48e4375ecf22cbb1e8158753ba6c38b35e73115c --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\230\256\345\273\272\351\234\226/Demo06.java" @@ -0,0 +1,14 @@ +package com.md.Lession; +/*用户输入一个数字n，判断是否为素数(只能被1和自身整除的数) + * + */ +import java.util.Scanner; + +public class Demo06 { + public static void main(String[] args) { + + Scanner scanner = new Scanner(System.in); + + + } +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\230\256\345\273\272\351\234\226/Demo07.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\230\256\345\273\272\351\234\226/Demo07.java" new file mode 100644 index 0000000000000000000000000000000000000000..3a448ce1d25b5cf9b5393e4c9bbf07af4d4bea6f --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\230\256\345\273\272\351\234\226/Demo07.java" @@ -0,0 +1,19 @@ +package com.md.Lession; +/* + * 将1998-2008年之间的闰年年份输出。 + */ +import java.util.Scanner; + +public class Demo07 { + public static void main(String[] args) { + + Scanner scanner = new Scanner(System.in); + int a =1998; + while(a<2009) { + System.out.println(a); + + a++; + } + + } +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\231\210\345\256\207\347\277\224/JavaSwitchClassExercise1.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\231\210\345\256\207\347\277\224/JavaSwitchClassExercise1.java" new file mode 100644 index 0000000000000000000000000000000000000000..2c96cbc712bd63cbef39fc2cc8cf959d81fe640a --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\231\210\345\256\207\347\277\224/JavaSwitchClassExercise1.java" @@ -0,0 +1,40 @@ +package cyx.eric.cyxeric; + +import java.util.Scanner; + +public class JavaSwitchClassExercise1 { + + public static void main(String[] args) { + + Scanner scan = new Scanner (System.in); + + System.out.println("请输入第一个数："); + int number1 = scan.nextInt(); + + System.out.println("请输入所使用的运算符："); + char symbol = scan.next().charAt(0); + + System.out.println("请输入第二个数："); + int number2 = scan.nextInt(); + + switch (symbol) { + case '+' : + System.out.println( number1 + "+" + number2 + " = " + ( number1 + number2 )); + break; + case '-' : + System.out.println( number1 + "+" + number2 + " = " + ( number1 + number2 )); + break; + + case '*' : + System.out.println( number1 + "+" + number2 + " = " + ( number1 + number2 )); + break; + case '/' : + System.out.println( number1 + "+" + number2 + " = " + ( number1 + number2 )); + break; + // CyXeRric + + } + System.out.println("程序结束"); + } + +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\231\210\345\256\207\347\277\224/LeapYear.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\231\210\345\256\207\347\277\224/LeapYear.java" new file mode 100644 index 0000000000000000000000000000000000000000..de1e8afb7155843a03a84836ef1fa78a54d557ad --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\231\210\345\256\207\347\277\224/LeapYear.java" @@ -0,0 +1,17 @@ +package cyx.eric.cyxeric; + +public class LeapYear { + + public static void main(String[] args) { + + int year; + + for ( year = 1998; year <= 2008; year++) { + if ( year %4 == 0 && year %100 != 0 || year % 400 == 0 ) { + System.out.println(year + "年是闰年"); + } + // CyXeRric + } + } + +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\231\210\345\256\207\347\277\224/Performance.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\231\210\345\256\207\347\277\224/Performance.java" new file mode 100644 index 0000000000000000000000000000000000000000..83cb3791819ca693dc0c053a0bf8e987bc48e48e --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\231\210\345\256\207\347\277\224/Performance.java" @@ -0,0 +1,30 @@ +package cyx.eric.cyxeric; + +import java.util.Scanner; + +public class Performance { + + public static void main(String[] args) { + + Scanner scan = new Scanner(System.in); + + int i = 1; + int a = 0; + int sum = 0; + + while (i<6) { + System.out.println("请输入第"+ i + "个数："); + a = scan.nextInt(); + if (!(a<=100 && a>=0)) { + a = 0; + System.out.println("该成绩有误，不列入计算"); + } + sum += a; + i++; + // CyXeRric + // CyXeRric + } + System.out.println("五个数的总和是："+sum); + } + +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\231\210\345\256\207\347\277\224/PrimeNumber.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\231\210\345\256\207\347\277\224/PrimeNumber.java" new file mode 100644 index 0000000000000000000000000000000000000000..ef2611488f45c83b40af782675a7f7a2d08b5c73 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\231\210\345\256\207\347\277\224/PrimeNumber.java" @@ -0,0 +1,34 @@ +package cyx.eric.cyxeric; + +import java.util.Iterator; +import java.util.Scanner; + +public class PrimeNumber { + + public static void main(String[] args) { + + Scanner scan = new Scanner(System.in); + + int i; + int number; + + System.out.println("请输入一个整数:"); + number = scan.nextInt(); + + for ( i = 2 ; i <= number ; i ++ ) { + if ( number % i == 0 ){ + System.out.println( number + "是素数"); + break; + }else { + System.out.println( number + "不是素数" ); + break; + } + // CyXeRric + } + if ( number == 1) { + System.out.println( number + "不是素数"); + + } + } +} + diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\231\210\345\256\207\347\277\224/Recipe.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\231\210\345\256\207\347\277\224/Recipe.java" new file mode 100644 index 0000000000000000000000000000000000000000..168defa8d8d1556d39c05f1aa806ca8c3447e660 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\231\210\345\256\207\347\277\224/Recipe.java" @@ -0,0 +1,46 @@ +package cyx.eric.cyxeric; + +import java.util.Scanner; + +public class Recipe { + + public static void main(String[] args) { + + Scanner scan = new Scanner(System.in); + + System.out.println("请输入今日的星期："); + String week = scan.next(); + + switch (week) { + case "星期一" : + System.out.println("鸡蛋 "); + break; + + case "星期二" : + System.out.println("鱼"); + break; + + case "星期三" : + System.out.println("青菜 "); + break; + + case "星期四" : + System.out.println("牛肉 "); + break; + + case "星期五" : + System.out.println("虾 "); + break; + + case "星期六" : + System.out.println("汉堡 "); + break; + + case "星期天" : + System.out.println("鸡翅 "); + break; + // CyXeRric + } + } + +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\231\210\345\256\207\347\277\224/StarKey.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\231\210\345\256\207\347\277\224/StarKey.java" new file mode 100644 index 0000000000000000000000000000000000000000..0f6c9a822a5334ad1b597f2760ecd7d424bdf516 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\231\210\345\256\207\347\277\224/StarKey.java" @@ -0,0 +1,16 @@ +package cyx.eric.cyxeric; + +public class StarKey { + + public static void main(String[] args) { + int i=1; + + while (i<11) { + System.out.println("**********************"); + i++; + } + + + } + +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\231\210\345\256\207\347\277\224/ThreeOfTheMultiplication.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\231\210\345\256\207\347\277\224/ThreeOfTheMultiplication.java" new file mode 100644 index 0000000000000000000000000000000000000000..f7c1d016c3e7b6189ecff2025ed68de3a28e796c --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\231\210\345\256\207\347\277\224/ThreeOfTheMultiplication.java" @@ -0,0 +1,15 @@ +package cyx.eric.cyxeric; + +public class ThreeOfTheMultiplication { + + public static void main(String[] args) { + + int i = 1; + + while (i<10) { + System.out.println( 3 + "*" + i + " = " + ( 3 * i ) ); + i++; + } + } + // CyXeRric // CyXeRric // CyXeRric +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\231\210\346\200\235\351\224\220/IsPrime.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\231\210\346\200\235\351\224\220/IsPrime.java" new file mode 100644 index 0000000000000000000000000000000000000000..45bdd4dad4571ec66dd065535ec8ca8c79965940 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\231\210\346\200\235\351\224\220/IsPrime.java" @@ -0,0 +1,30 @@ +package com.md.lesson6; + +import java.util.Scanner; + +public class IsPrime { + + public static void main(String[] args) { + Scanner s = new Scanner(System.in); + for(;;) { + System.out.print("璇疯緭鍏ヤ竴涓暟锛"); + int a = s.nextInt(); + if(a == 1) { + System.out.println("鏄川鏁"); + }else { + for(int b = 2;b <= a;b++) { + if(a%b == 0 && a!= b) { + System.out.println("涓嶆槸璐ㄦ暟"); + break; + }else if(a%b != 0 ) { + + }else if(a == b) { + System.out.println("鏄川鏁"); + } + } + } + } + + } + +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\231\210\346\200\235\351\224\220/LeapYear.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\231\210\346\200\235\351\224\220/LeapYear.java" new file mode 100644 index 0000000000000000000000000000000000000000..122e9d04b41beec5410df916594ca669bd1ff83a --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\231\210\346\200\235\351\224\220/LeapYear.java" @@ -0,0 +1,14 @@ +package com.md.lesson6; + +public class LeapYear { + + public static void main(String[] args) { + for(int y = 1998;y <= 2008;y++) { + if(y%4 == 0) { + System.out.println(y + "骞"); + } + } + + } + +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\231\210\346\200\235\351\224\220/Love.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\231\210\346\200\235\351\224\220/Love.java" new file mode 100644 index 0000000000000000000000000000000000000000..a0b6ae9dc598c6a9122f99012d42e8aff0f29571 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\231\210\346\200\235\351\224\220/Love.java" @@ -0,0 +1,18 @@ +package com.md.lesson6; + +import java.util.Scanner; + +public class Love { + + public static void main(String[] args) { + Scanner s = new Scanner(System.in); + + String reply; + do { + System.out.println("鎴戝枩娆綘锛侊紒"); + reply = s.next(); + }while(!reply.equals("褰充簫锛")); + System.out.println("鐧惧勾濂藉悎 鏃╃敓璐靛瓙锛"); + } + +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\231\210\346\200\235\351\224\220/SwitchTest.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\231\210\346\200\235\351\224\220/SwitchTest.java" new file mode 100644 index 0000000000000000000000000000000000000000..3b7f2bfe6a6286cd0da27434c3dbdc00976ca47c --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\231\210\346\200\235\351\224\220/SwitchTest.java" @@ -0,0 +1,42 @@ +package com.md.lesson6; + +import java.util.Scanner; + +public class SwitchTest2 { + + public static void main(String[] args) { + Scanner s = new Scanner(System.in); + + System.out.println("璇疯緭鍏ュ懆鍑"); + String week = s.next(); + + switch(week) { + case "鍛ㄤ竴": + System.out.println("楦¤泲"); + break; + case "鍛ㄤ簩": + System.out.println("楸"); + break; + case "鍛ㄤ笁": + System.out.println("闈掕彍"); + break; + case "鍛ㄥ洓": + System.out.println("鐗涜倝"); + break; + case "鍛ㄤ簲": + System.out.println("铏"); + break; + case "鍛ㄥ叚": + System.out.println("姹夊牎"); + break; + case "鍛ㄦ棩": + System.out.println("楦＄繀"); + break; + default : + System.out.println("杈撳叆閿欒"); + + } + + } + +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\231\210\346\200\235\351\224\220/WhileTest1.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\231\210\346\200\235\351\224\220/WhileTest1.java" new file mode 100644 index 0000000000000000000000000000000000000000..b7bd30345a4e70228bc02be94faebac8f31f2baa --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\231\210\346\200\235\351\224\220/WhileTest1.java" @@ -0,0 +1,21 @@ +package com.md.lesson6; + +public class WhileTest1 { + + public static void main(String[] args) { + int a = 1; + while(a<=9) { + int b = 1; + while(b <= a) { + System.out.print(a +"*" + b +"=" +(a*b) + "\t"); + if(a == b) { + System.out.println(); + } + ++b; + } + ++a; + } + + } + +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\231\210\346\200\235\351\224\220/WhileTest2.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\231\210\346\200\235\351\224\220/WhileTest2.java" new file mode 100644 index 0000000000000000000000000000000000000000..3a64315acafb06bbdf375ba263e3fb5736bda609 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\231\210\346\200\235\351\224\220/WhileTest2.java" @@ -0,0 +1,14 @@ +package com.md.lesson6; + +public class WhileTest { + + public static void main(String[] args) { + int i = 1; + while(i <= 10) { + System.out.print("*"); + i++; + } + + } + +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\231\210\346\200\235\351\224\220/WhileTest3.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\231\210\346\200\235\351\224\220/WhileTest3.java" new file mode 100644 index 0000000000000000000000000000000000000000..aecf6c58160b29d2eb2186abb86742820e252e46 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\231\210\346\200\235\351\224\220/WhileTest3.java" @@ -0,0 +1,28 @@ +package com.md.lesson6; + +import java.util.Scanner; + +public class WhileTest3 { + + public static void main(String[] args) { + Scanner s = new Scanner(System.in); + + double score; + double sum = 0; + int i = 1; + while(i<=5) { + System.out.println("璇疯緭鍏ョ"+ i +"涓垚缁╋細"); + score = s.nextDouble(); + if(score < 0 || score > 100) { + System.out.println("杈撳叆閿欒"); + continue; + }else { + sum += score; + } + ++i; + } + System.out.println("鎬诲拰锛" + sum); + + } + +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\231\210\350\277\233\345\220\211/Demo24.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\231\210\350\277\233\345\220\211/Demo24.java" new file mode 100644 index 0000000000000000000000000000000000000000..0e0b52e704196b5c3f01e7cc9b0a73dbcad115da --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\231\210\350\277\233\345\220\211/Demo24.java" @@ -0,0 +1,43 @@ +package Com.aji.h; + +import java.util.Scanner; + +public class Demo24 { + + private static Scanner scan; + + public static void main(String[] args) { + scan = new Scanner (System.in); + System.out.println("今天是星期几?"); + String day=scan.next(); + + switch (day) { + + case "星期一": + System.out.println("今天吃鸡蛋！！ "); + break; + case "星期二": + System.out.println("今天吃鱼 "); + break; + case "星期三": + System.out.println("今天吃青菜... "); + break; + case "星期四": + System.out.println("今天吃牛肉！！！！！" ); + break; + case "星期五": + System.out.println("今天吃虾"); + break; + case "星期六": + System.out.println("今天吃汉堡！！！ "); + break; + case "星期日": + System.out.println("今天吃鱼鸡翅！！！"); + break; + + default: + System.out.println("没有星期八"); + } + } + +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\231\210\350\277\233\345\220\211/Demo25.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\231\210\350\277\233\345\220\211/Demo25.java" new file mode 100644 index 0000000000000000000000000000000000000000..0a379cfdafab726a3b3451880a1a02da56ac6912 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\231\210\350\277\233\345\220\211/Demo25.java" @@ -0,0 +1,13 @@ +package Com.aji.h; + +public class Demo25 { + + public static void main(String[] args) { + int b=3; + while(b<10) { + System.out.println(3+"*"+b+"="+(3*b)); + b++; + } + } + +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\231\210\350\277\233\345\220\211/Demo26.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\231\210\350\277\233\345\220\211/Demo26.java" new file mode 100644 index 0000000000000000000000000000000000000000..3954f240254ef9843a0798259c6d06e36a5a329c --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\231\210\350\277\233\345\220\211/Demo26.java" @@ -0,0 +1,26 @@ +package Com.aji.h; + +import java.util.Scanner; + +public class Demo26 { + private static Scanner scan; + + public static void main(String[] args) { + scan = new Scanner (System.in); + int a; + int b=1; + int c = 0; + while(b<6) { + System.out.println("请输入第"+b+"个成绩"); + a=scan.nextInt(); + + if(a<0 || a>100) { + System.out.println("该成绩有误，不列入计算！！！"); + a=0; + } + c+=a; + b++; + } + System.out.println("总和："+c); + } +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\231\210\350\277\233\345\220\211/Demo27.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\231\210\350\277\233\345\220\211/Demo27.java" new file mode 100644 index 0000000000000000000000000000000000000000..716efba88aa2e22b29d2ee1aa2fac863a4471bfb --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\231\210\350\277\233\345\220\211/Demo27.java" @@ -0,0 +1,13 @@ +package Com.aji.h; + +public class Demo27 { + + public static void main(String[] args) { + int a=1; + while(a<11){ + System.out.print("*"); + a++; + } + } + +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\231\210\350\277\233\345\220\211/Demo28.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\231\210\350\277\233\345\220\211/Demo28.java" new file mode 100644 index 0000000000000000000000000000000000000000..e8cb199b2ed0f8bdf9b5d119ab93b759df13ad01 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\231\210\350\277\233\345\220\211/Demo28.java" @@ -0,0 +1,30 @@ +package Com.aji.h; + +import java.util.Scanner; + +public class Demo28{ + + public static void main(String[] args) { + Scanner s = new Scanner(System.in); + for(;;) { + System.out.print("请输入一个数："); + int a = s.nextInt(); + if(a == 1) { + System.out.println("不是素数"); + }else { + for(int b = 2;b <= a;b++) { + if(a%b == 0 && a!= b ) { + System.out.println("不是素数"); + break; + }else if(a%b != 0 ) { + + }else if(a == b) { + System.out.println("是素数"); + } + } + } + } + + } + +} \ No newline at end of file diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\231\210\350\277\233\345\220\211/Demo30.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\231\210\350\277\233\345\220\211/Demo30.java" new file mode 100644 index 0000000000000000000000000000000000000000..b5db1a25bc28ac4f1e256cd016e161643b99c72d --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\231\210\350\277\233\345\220\211/Demo30.java" @@ -0,0 +1,15 @@ +package Com.aji.h; + +public class Demo30 { + + public static void main(String[] args) { + for(int year=1998;year<=2008;year++) { + if(year%4==0) { + System.out.println(year+"是闰年"); + }else { + System.out.println(year+"不是闰年"); + } + } + } +} + diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\237\251\345\233\275\346\226\207/Hgw1.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\237\251\345\233\275\346\226\207/Hgw1.java" new file mode 100644 index 0000000000000000000000000000000000000000..1ba4d04d66c7ca6811b80bd6af543ad2acdd6132 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\237\251\345\233\275\346\226\207/Hgw1.java" @@ -0,0 +1,43 @@ + +package com.md.Dome; + + +import java.util.Scanner; + +public class Hgw1//食谱 + { + public static void main(String[] args) { + Scanner scan = new Scanner(System.in); + + System.out.println("请输入今天周几"); + String ch = scan.next(); + + switch (ch) { + case "周一": + System.out.println("今天吃鸡蛋"); + break; + case "周二": + System.out.println("今天吃鱼 "); + break; + case "周三": + System.out.println("今天吃青菜"); + break; + case "周四": + System.out.println("今天吃牛肉"); + break; + case "周五": + System.out.println("今天吃虾"); + break; + case "周六": + System.out.println("今天吃汉堡"); + break; + case "周日": + System.out.println("今天吃鸡翅"); + break; + default: + System.out.println("今天吃nml"); + break; + } + } + } + diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\237\251\345\233\275\346\226\207/Hgw2.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\237\251\345\233\275\346\226\207/Hgw2.java" new file mode 100644 index 0000000000000000000000000000000000000000..094c57e671c8059c4390b9c1317041374663776e --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\237\251\345\233\275\346\226\207/Hgw2.java" @@ -0,0 +1,29 @@ +package com.md.Dome; + +import java.util.Scanner; + +public class Hgw2 { + //用户输入一个数字n，判断是否为素数(只能被1和自身整除的数) + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + System.out.println("请输入一个>1的数"); + int num = scanner.nextInt(); + + for (int i = 2; i < num; i++) { + if (num==2) { + System.out.println(num + "是素数"); + break; + } + if (num>2) { + if (num%2==0) { + System.out.println(num + "不是素数"); + break; + } else { + System.out.println(num + "是素数"); + break; + } + + } + } + } +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\237\251\345\233\275\346\226\207/Hgw3.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\237\251\345\233\275\346\226\207/Hgw3.java" new file mode 100644 index 0000000000000000000000000000000000000000..4145e9f1a03b8184806005435f76e72d41bc50cd --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\237\251\345\233\275\346\226\207/Hgw3.java" @@ -0,0 +1,12 @@ +package com.md.Dome; + +public class Hgw3 { + public static void main(String[] args) { +// 使用循环语句在屏幕上打出一行*号（共10个），样子为：********** + int a = 1; + while (a<=10) { + System.out.println("*"); + a++; + } + } +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\237\251\345\233\275\346\226\207/Hgw4.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\237\251\345\233\275\346\226\207/Hgw4.java" new file mode 100644 index 0000000000000000000000000000000000000000..1b5335fdd2f86e67948ed8a9af66692ebcc78af7 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\237\251\345\233\275\346\226\207/Hgw4.java" @@ -0,0 +1,12 @@ +package com.md.Dome; + +public class Hgw4 { +// 打印九九乘法表的一行：3*3=?、3*4=?、3*5=?、3*6=?、3*7=?、3*8=?、3*9=? + public static void main(String[] args) { + int b = 3 ; + while (b<=9) { + System.out.println(3 + "*" + b + " = "+(3*b)); + b++; + } + } +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\237\251\345\233\275\346\226\207/Hgw5.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\237\251\345\233\275\346\226\207/Hgw5.java" new file mode 100644 index 0000000000000000000000000000000000000000..8619a9a065081b6adde66ec92d0d1f17a18b4033 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\237\251\345\233\275\346\226\207/Hgw5.java" @@ -0,0 +1,31 @@ +package com.md.Dome; + +import java.util.Scanner; +//求和 +public class Hgw5 { + public static void main(String[] args) { +/* + * + * 用循环的方法接受用户输入的五个成绩，若用户输入的成绩不在0~100之间， + * 则打印“该成绩有误，不列入计算”。 + * 在循环结束后求出所有输入正确的成绩的总和。 + */ + Scanner scan = new Scanner(System.in); + + int a = 1; + int b; + int sum = 0; + + while (a<6) { + System.out.println("请输入"+(a)+"的值"); + b = scan.nextInt(); + if(b>100||b<0) { + b = 0; + System.out.println("该成绩有误，不列入计算"); + } + sum += b; + a++; + } + System.out.println("总和"+sum); + } +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\237\251\345\233\275\346\226\207/Hgw6.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\237\251\345\233\275\346\226\207/Hgw6.java" new file mode 100644 index 0000000000000000000000000000000000000000..fa2ba9341dc98d9ba273cf165d54fcd87aa4f7c8 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\237\251\345\233\275\346\226\207/Hgw6.java" @@ -0,0 +1,19 @@ + +package com.md.Dome; + +import java.util.Scanner; + +public class Hgw6 { +//将1998-2008年之间的闰年年份输出。 + public static void main(String[] args) { + // Scanner scanner = new Scanner(System.in); + System.out.println("输出1998-2020的闰年"); + for (int i = 1998; i < 2021; i++) { + if (i%4==0|| i%400==0) { + System.out.println(i+"是闰年"); + } else { + System.out.println(i+"不是闰年"); + } + } + } +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\273\204\345\251\267\350\212\263/Work01.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\273\204\345\251\267\350\212\263/Work01.java" new file mode 100644 index 0000000000000000000000000000000000000000..5b20a083a1a9dd3fea4f76bd79cd0bbeeaab90a9 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\273\204\345\251\267\350\212\263/Work01.java" @@ -0,0 +1,18 @@ +package com.mm.pp; + +public class Work01 { + public static void main(String[] args) { + int year =1998; + while(year<=2008) { + if(year%4 ==0) { + System.out.println("闰年："+year); + year++; + } + else { + year++; + } + + } + + } +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\273\204\345\251\267\350\212\263/Work02.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\273\204\345\251\267\350\212\263/Work02.java" new file mode 100644 index 0000000000000000000000000000000000000000..e4aa811ad9b731896b0be9080fd6db9b454f2577 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\273\204\345\251\267\350\212\263/Work02.java" @@ -0,0 +1,23 @@ +package com.mm.pp; + + +import java.util.Scanner; + +public class Work02 { + public static void main(String[] args) { + int sum=0; + Scanner scan=new Scanner(System.in); + System.out.println("请输入一个数："); + int n=scan.nextInt(); + if(n==1) { + System.out.println("不是素数！"); + }else { + for(int i=0;i<=n;i++) { + i++; + if(n%i==0) {sum++;} + } + if(sum==2) {System.out.println("是素数！");} + else {System.out.println("不是素数！");} + } + } +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\273\204\345\251\267\350\212\263/Work03.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\273\204\345\251\267\350\212\263/Work03.java" new file mode 100644 index 0000000000000000000000000000000000000000..bbb7cf7fb4cba999a02a1d34c25b4916bfbfa5a8 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\273\204\345\251\267\350\212\263/Work03.java" @@ -0,0 +1,39 @@ +package com.mm.pp; + +import java.util.Scanner; + +public class Work03 { + public static void main(String[] args) { + Scanner scan =new Scanner (System.in); + System.out.println("输入日期（数字）："); + int num1=scan.nextInt(); + + switch (num1) { + case 1: + System.out.println("今日食谱：鸡蛋！"); + break; + case 2: + System.out.println("今日食谱：鱼！"); + break; + case 3: + System.out.println("今日食谱：青菜！"); + break; + case 4: + System.out.println("今日食谱：牛肉！"); + break; + case 5: + System.out.println("今日食谱：虾！"); + break; + case 6: + System.out.println("今日食谱：汉堡！"); + break; + case 7: + System.out.println("今日食谱：鸡翅！"); + break; + default: + System.out.println("输入日期错误！"); + break; + } + + } +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\273\204\345\251\267\350\212\263/Work04.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\273\204\345\251\267\350\212\263/Work04.java" new file mode 100644 index 0000000000000000000000000000000000000000..975d2197c5fc8d333bf96ef97bb17f103eb9dca1 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\273\204\345\251\267\350\212\263/Work04.java" @@ -0,0 +1,24 @@ +package com.mm.pp; + +import java.util.Scanner; + +public class Work04 { + public static void main(String[] args) { + Scanner scan =new Scanner (System.in); + int i=1; + int a=0; + int sum=0; + + while (i<6) { + System.out.println("输入第"+i+"数："); + a=scan.nextInt(); + sum += a; + i++; + if (a<0 ||a>100) { + System.out.println("该成绩有误，不列入计算！"); + } + } + + System.out.println("总和："+sum); + } +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\273\204\345\251\267\350\212\263/Work05.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\273\204\345\251\267\350\212\263/Work05.java" new file mode 100644 index 0000000000000000000000000000000000000000..dbb5eab1ef310081b0d949749afb535ad16a5c2c --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\273\204\345\251\267\350\212\263/Work05.java" @@ -0,0 +1,14 @@ +package com.mm.pp; + +import java.util.Scanner; + +public class Work05 { + public static void main(String[] args) { + Scanner scan =new Scanner (System.in); + System.out.println("输入数字："); + int a = scan.nextInt(); + + for (int i = 1; i <10; i++) { + System.out.println(a+"*"+i+"="+(a*i));} + } +} diff --git "a/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\273\204\345\251\267\350\212\263/Work06.java" "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\273\204\345\251\267\350\212\263/Work06.java" new file mode 100644 index 0000000000000000000000000000000000000000..1184d09d8587aadc1e25ea4448dc568f258b56e9 --- /dev/null +++ "b/Java\347\254\254\345\205\255\346\254\241\344\275\234\344\270\232/\351\273\204\345\251\267\350\212\263/Work06.java" @@ -0,0 +1,41 @@ +package com.mm.pp; + +import java.util.Scanner; + +public class Work06 { + public static void main(String[] args) { + Scanner scan =new Scanner (System.in); + System.out.println("输入第一个数："); + int num1=scan.nextInt(); + + System.out.println("输入一个运算符号："); + char pp =scan.next().charAt(0); + + System.out.println("输入第二个数字："); + int num2=scan.nextInt(); + + switch (pp) { + case '+': + System.out.println(num1+"+"+num2+"="+(num1+num2)); + break; + case '-': + System.out.println(num1+"-"+num2+"="+(num1-num2)); + break; + case '*': + System.out.println(num1+"*"+num2+"="+(num1*num2)); + break; + case '/': + System.out.println(num1+"/"+num2+"="+(num1/num2)); + break; + + + default: + System.out.println("输入的运算符错误！"); + break; + } + + + + + } +} diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/Homeworka.java" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/Homeworka.java" new file mode 100644 index 0000000000000000000000000000000000000000..071b65ebd861075d44c8802d2218aab74c2e41f0 --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/Homeworka.java" @@ -0,0 +1,28 @@ +package zy.md.Homework; + +import java.util.Scanner; + +public class Homeworka { + + public static void main(String[] args) { + int a; + + Scanner scanner = new Scanner(System.in); + + System.out.println("请输入任意一个整数:"); + a = scanner .nextInt(); + + if (a % 2 ==0){ + System.out.println("是偶数"); + } + + if (a % 2 !=0){ + System.out.println("是奇数"); + } + + System.out.println("程序结束！"); + + + } + +} diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/Homeworkb.java" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/Homeworkb.java" new file mode 100644 index 0000000000000000000000000000000000000000..21d442aa7828bed7c82b196f7c55ac21efda608e --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/Homeworkb.java" @@ -0,0 +1,23 @@ +package zy.md.Homework; + +import java.util.Scanner; + +public class Homeworkb { + + public static void main(String[] args) { + int a; + + Scanner scanner = new Scanner(System.in); + + System.out.println("请输入一个整数:"); + a = scanner.nextInt(); + + String c = a % 2 == 0 ?a+"是偶数":a+"是奇数"; + + System.out.println(c); + + + + } + +} diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/Homeworkc.java" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/Homeworkc.java" new file mode 100644 index 0000000000000000000000000000000000000000..2453fd82d3e49a85ebe07f47060ca48d73a0ad02 --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/Homeworkc.java" @@ -0,0 +1,29 @@ +package zy.md.Homework; + +import java.util.Scanner; + +public class Homeworkc { + + public static void main(String[] args) { + int a; + + Scanner scanner = new Scanner(System.in); + + System.out.println("请输入一个四位数年份:"); + a = scanner.nextInt(); + + if(a<1000 | a>9999){ + System.out.println("年份输入错误！"); + }else{ + System.out.println("年份可查询"); + } + if(a % 4 ==0){ + System.out.println("是闰年"); + }else{ + System.out.println("不是闰年"); + } + System.out.println("程序结束！"); + + } + +} diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/Homeworkd.java" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/Homeworkd.java" new file mode 100644 index 0000000000000000000000000000000000000000..6068ce146bc2e5c25ab695e0ff14d4aed560aa93 --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/Homeworkd.java" @@ -0,0 +1,28 @@ +package zy.md.Homework; + +import java.util.Scanner; + +public class Homeworkd { + + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + + System.out.println("请输入您的用户名:"); + String a = scanner.next(); + + System.out.println("请输入您的密码:"); + String password1 = scanner.next(); + + System.out.println("请确认您的密码:"); + String password2 = scanner.next(); + + if(password1.equals(password2)){ + System.out.println("恭喜您，注册成功！"); + }else{ + System.out.println("对不起，您两次输入的密码不一致，请重新输入。"); + } + + System.out.println("程序结束！"); + } + +} diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/README.md" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/README.md" new file mode 100644 index 0000000000000000000000000000000000000000..9eb5166939d8c006837a348686cec152c2691eb0 --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/README.md" @@ -0,0 +1,3 @@ +锘# Java_exercise + +#### 姣忎汉鏂板缓涓涓枃浠跺す锛岀敤鑷繁鍚嶅瓧鍛藉悕锛屼綔涓氭斁鍦ㄩ噷闈紝鑷繁鍚嶅瓧鏂囦欢澶逛箣澶栫殑浠讳綍鏂囦欢涓嶈鏀瑰姩銆佸垹闄ゃ \ No newline at end of file diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\345\215\242\345\256\201/Demo01.java" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\345\215\242\345\256\201/Demo01.java" new file mode 100644 index 0000000000000000000000000000000000000000..d411d87e5f0cbe8062e6395fa224b635e126cf09 --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\345\215\242\345\256\201/Demo01.java" @@ -0,0 +1,24 @@ +package com.md.lession4; + +import java.util.Scanner; + +public class Demo01 { + + public static void main(String[] args) { + int a; + int b; + + Scanner scan = new Scanner(System.in); + + System.out.println("请输入第一个数字："); + a =scan.nextInt(); + + System.out.println("请输入第二个数字："); + b =scan.nextInt(); + + int temp = a > b ? b:a; + System.out.println("更小的数字是："+temp); + + } + +} diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\345\215\242\345\256\201/Demo02.java" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\345\215\242\345\256\201/Demo02.java" new file mode 100644 index 0000000000000000000000000000000000000000..40f70931eb4c767058ef5550430771a01eb0203d --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\345\215\242\345\256\201/Demo02.java" @@ -0,0 +1,21 @@ +package com.md.lession4; + +import java.util.Scanner; + +public class Demo02 { + + public static void main(String[] args) { + int a; + + Scanner scan =new Scanner(System.in); + + System.out.println("请输入一个任意整数："); + a =scan.nextInt(); + + String result= a%2 ==0 ? a+"是偶数":a+"是奇数"; + + System.out.println(result); + + } + +} diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\345\215\242\345\256\201/Demo03.java" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\345\215\242\345\256\201/Demo03.java" new file mode 100644 index 0000000000000000000000000000000000000000..acf934ca5bbec38e68b4d199c687ddd9e6eec4a6 --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\345\215\242\345\256\201/Demo03.java" @@ -0,0 +1,25 @@ +package com.md.lession4; + +import java.util.Scanner; + +public class Demo03 { + + public static void main(String[] args) { + int a; + + Scanner scan = new Scanner(System.in); + System.out.println("请输入一个年份："); + a =scan.nextInt(); + + if (010000) { + System.out.println("閿欒鐨勫勾浠"); + }else { + System.out.println("姝ｇ‘鐨勫勾浠"); + } + if (a%4==0) { + System.out.println(a+"鏄棸骞"); + }else { + System.out.println(a+"涓嶆槸闂板勾"); + } + System.out.println("绋嬪簭缁撴潫锛"); +} +} diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\345\217\266\345\220\257\350\210\252/Demo5.java" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\345\217\266\345\220\257\350\210\252/Demo5.java" new file mode 100644 index 0000000000000000000000000000000000000000..704cc506c530d033cd7db4028e39062300bcc6f6 --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\345\217\266\345\220\257\350\210\252/Demo5.java" @@ -0,0 +1,23 @@ +package com.md.Lession4; + +import java.util.Scanner; + +public class Demo5 { + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + System.out.println("请用户输入用户名"); + String a = scanner.next(); + + System.out.println("请输入第一次密码"); + String password1 = scanner.next(); + + System.out.println("请输入第二次密码"); + String password2= scanner.next(); + + if (password1.equals(password2)) { + System.out.println("恭喜你，注册成功！"); + }else {System.out.println("对不起，您两次输入的密码不一致，请重新输入！"); + } + System.out.println("程序结束！"); + } + } diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\345\217\266\350\257\232/Lesson4/.classpath" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\345\217\266\350\257\232/Lesson4/.classpath" new file mode 100644 index 0000000000000000000000000000000000000000..7d3b4d8d1c32ec2eecaf7528c4adead73cadfccb --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\345\217\266\350\257\232/Lesson4/.classpath" @@ -0,0 +1,10 @@ + + + + + + + + + + diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\345\217\266\350\257\232/Lesson4/.project" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\345\217\266\350\257\232/Lesson4/.project" new file mode 100644 index 0000000000000000000000000000000000000000..a64afe3baf00ecaf6aae8d79a66affb3fe8a9d4e --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\345\217\266\350\257\232/Lesson4/.project" @@ -0,0 +1,17 @@ + + + lesson4 + + + + + + org.eclipse.jdt.core.javabuilder + + + + + + org.eclipse.jdt.core.javanature + + diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\345\217\266\350\257\232/Lesson4/.settings/org.eclipse.jdt.core.prefs" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\345\217\266\350\257\232/Lesson4/.settings/org.eclipse.jdt.core.prefs" new file mode 100644 index 0000000000000000000000000000000000000000..223b16672961088725be482a5455b2c4fc9ddc18 --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\345\217\266\350\257\232/Lesson4/.settings/org.eclipse.jdt.core.prefs" @@ -0,0 +1,14 @@ +eclipse.preferences.version=1 +org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled +org.eclipse.jdt.core.compiler.codegen.targetPlatform=15 +org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve +org.eclipse.jdt.core.compiler.compliance=15 +org.eclipse.jdt.core.compiler.debug.lineNumber=generate +org.eclipse.jdt.core.compiler.debug.localVariable=generate +org.eclipse.jdt.core.compiler.debug.sourceFile=generate +org.eclipse.jdt.core.compiler.problem.assertIdentifier=error +org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled +org.eclipse.jdt.core.compiler.problem.enumIdentifier=error +org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning +org.eclipse.jdt.core.compiler.release=enabled +org.eclipse.jdt.core.compiler.source=15 diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\345\217\266\350\257\232/Lesson4/bin/lesson4/Demo1.class" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\345\217\266\350\257\232/Lesson4/bin/lesson4/Demo1.class" new file mode 100644 index 0000000000000000000000000000000000000000..14da323681d2bb266a90a2a8d6e95955a49306b8 Binary files /dev/null and "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\345\217\266\350\257\232/Lesson4/bin/lesson4/Demo1.class" differ diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\345\217\266\350\257\232/Lesson4/bin/lesson4/Demo2.class" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\345\217\266\350\257\232/Lesson4/bin/lesson4/Demo2.class" new file mode 100644 index 0000000000000000000000000000000000000000..eb481d28f6832219124e2f2740ef3bf4768db53e Binary files /dev/null and "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\345\217\266\350\257\232/Lesson4/bin/lesson4/Demo2.class" differ diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\345\217\266\350\257\232/Lesson4/bin/lesson4/Demo3.class" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\345\217\266\350\257\232/Lesson4/bin/lesson4/Demo3.class" new file mode 100644 index 0000000000000000000000000000000000000000..7d5ec38a6b3bc09f9082afa55f841aa312d05e65 Binary files /dev/null and "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\345\217\266\350\257\232/Lesson4/bin/lesson4/Demo3.class" differ diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\345\217\266\350\257\232/Lesson4/bin/lesson4/Demo4.class" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\345\217\266\350\257\232/Lesson4/bin/lesson4/Demo4.class" new file mode 100644 index 0000000000000000000000000000000000000000..00cc59b79a5e63bd77868f5c9a059391c23fc768 Binary files /dev/null and "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\345\217\266\350\257\232/Lesson4/bin/lesson4/Demo4.class" differ diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\345\217\266\350\257\232/Lesson4/bin/lesson4/Demo5.class" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\345\217\266\350\257\232/Lesson4/bin/lesson4/Demo5.class" new file mode 100644 index 0000000000000000000000000000000000000000..04e5d8502ea41b9c498c1bcaf8b535d4c578cb55 Binary files /dev/null and "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\345\217\266\350\257\232/Lesson4/bin/lesson4/Demo5.class" differ diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\345\217\266\350\257\232/Lesson4/src/lesson4/Demo1.java" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\345\217\266\350\257\232/Lesson4/src/lesson4/Demo1.java" new file mode 100644 index 0000000000000000000000000000000000000000..01354584260c27f615d58c1a291b56f838819cca --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\345\217\266\350\257\232/Lesson4/src/lesson4/Demo1.java" @@ -0,0 +1,18 @@ +package lesson4; + +import java.util.Scanner; + +public class Demo1 { + public static void main(String[] args) { + int a; + int b; + Scanner scan =new Scanner(System.in); + System.out.println("请输入第一个数："); + a=scan.nextInt(); + System.out.println("请输入第一个数："); + b=scan.nextInt(); + int min; + min=a999&a<10000) + { + System.out.println("是年份"); + + else { + System.out.println("不是年份"); + } + if (a%4 == 0 & a % 400==0 & a%100==0) { + System.out.println("年份是闰年"); + } + else { + System.out.println("年份不是闰年"); + } + } + +} + + + \ No newline at end of file diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\345\255\231\346\226\207\350\243\225/Demo5.java" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\345\255\231\346\226\207\350\243\225/Demo5.java" new file mode 100644 index 0000000000000000000000000000000000000000..310a82fe603975ab3423589de532e7997acdfc85 --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\345\255\231\346\226\207\350\243\225/Demo5.java" @@ -0,0 +1,33 @@ +package Demo; + +import java.util.Scanner; + +/* + * 模拟用户注册。请用户输入用户名，并输入两次密码（密码可以输入字母或汉字）， +如果两次输入密码相同，则显示“恭喜您，注册成功”， +否则显示“对不起， +您两次输入的密码不一致，请重新输入”。 + */ +public class Demo5 { + + public static void main(String[] args) { + String a; + String b; + String c; + Scanner scan =new Scanner(System.in); + System.out.println("请用户输入用户名"); + a=scan.next(); + System.out.println("请输入密码"); + b=scan.next(); + System.out.println("请确认密码"); + c=scan.next(); + if(b.equals(c)) { + System.out.println("恭喜您，注册成功"); + } + else { + System.out.println("对不起，您两次输入的密码不一致，请重新输入"); + } + System.out.println("程序结束"); + } + +} diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\345\256\213\345\230\211\347\202\234/Demo1.java" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\345\256\213\345\230\211\347\202\234/Demo1.java" new file mode 100644 index 0000000000000000000000000000000000000000..12062ef4692bd42903358a5b93f9b892a62d8bef --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\345\256\213\345\230\211\347\202\234/Demo1.java" @@ -0,0 +1,14 @@ +package com.md.work; + +import java.util.Scanner; + +public class Demo1 { + public static void main(String[] args) { + int a ; + + Scanner scan = new Scanner(System.in); + + String b = a%2==0 ? "是偶数" : "是奇数"; + System.out.println(a+"b"); + } +} diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\345\256\213\345\230\211\347\202\234/Demo2.java" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\345\256\213\345\230\211\347\202\234/Demo2.java" new file mode 100644 index 0000000000000000000000000000000000000000..198478f72b03ab0937845d6575b01331eda3b9d5 --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\345\256\213\345\230\211\347\202\234/Demo2.java" @@ -0,0 +1,20 @@ +package com.md.work; + +import java.util.Scanner; + +public class Demo2 { + public static void main (String[] args) { + int a ; + + Scanner scan = new Scanner(System.in); + System.out.println("请输入一个值"); + a = scan.nextInt(); + + if(a%2==0) { + System.out.println(a+"是偶数"); + } + else{ + System.out.println(a+"为奇数"); + } + } +} diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\345\256\213\345\230\211\347\202\234/Demo3.java" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\345\256\213\345\230\211\347\202\234/Demo3.java" new file mode 100644 index 0000000000000000000000000000000000000000..1e1c80c0aa78eac9b91ecb7b688eb0fc289520cb --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\345\256\213\345\230\211\347\202\234/Demo3.java" @@ -0,0 +1,21 @@ +package com.md.work; + +import java.util.Scanner; + +public class Demo3 { + public static void main (String[] args) { + int Y ; + + Scanner scan = new Scanner(System.in); + System.out.println("请输入年份"); + Y = scan.nextInt(); + + if(Y%4==0|(Y%400==0 & Y%400==0)) { + System.out.println("此年为闰年"); + } + else { + System.out.println("此年不为闰年"); + } + + } +} diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\345\256\213\345\230\211\347\202\234/Demo4.java" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\345\256\213\345\230\211\347\202\234/Demo4.java" new file mode 100644 index 0000000000000000000000000000000000000000..988792702d4c25fd8cbd501385d262e83d10baff --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\345\256\213\345\230\211\347\202\234/Demo4.java" @@ -0,0 +1,24 @@ +package com.md.work; + +import java.util.Scanner; + +public class Demo4 { + public static void main(String[] args) { + String password1 ; + String password2 ; + + Scanner scan = new Scanner(System.in); + System.out.println("请输入密码"); + password1 = scan.next(); + + System.out.println("请重新输入密码"); + password2 = scan.next(); + + if(password1.equals(password2)) { + System.out.println("注册成功"); + } + else { + System.out.println("注册失败"); + } + } +} diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\345\262\263\345\220\257\345\215\216/WithHand.java" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\345\262\263\345\220\257\345\215\216/WithHand.java" new file mode 100644 index 0000000000000000000000000000000000000000..e2d54815e9e8aa5d3623a45b49a6663264e1fbff --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\345\262\263\345\220\257\345\215\216/WithHand.java" @@ -0,0 +1,88 @@ +import java.util.Scanner; + +public class WithHand{ + public static void main(String[] args){ + Scanner scanner = new Scanner(System.in); + System.out.println("请输入一个自然数"); + int a = scanner.nextInt(); + + if(a % 2 == 0){ + System.out.println(a + "是偶数"); + }else{ + System.out.println(a + "是奇数"); + } + + System.out.println("-----------------------------------------------"); + + System.out.println("请输入第一个数："); + int b = scanner.nextInt(); + + System.out.println("请输入第二个数"); + int c = scanner.nextInt(); + + + int d = b > c ? b : c; + System.out.println(d + "最大"); + + System.out.println("---------------------------"); + + + System.out.println("请输入第三个数"); + int e = scanner.nextInt(); + + if (b > c) { + if(b > e){ + if(c > e){ + System.out.println(b + ">" + c + ">" + e); + }else{ + System.out.println(b + ">" + e + ">" + c); + } + }else{ + if(c > e){ + System.out.println(c + ">" + b + ">" + e); + }else{ + System.out.println(e + ">" + b + ">" + c); + } + } + }else{ + if(b> e){ + System.out.println(c + ">" + e + ">" + b); + }else{ + System.out.println(e + ">" + b + ">" + c); + } + } + + System.out.println(""); + System.out.println("---------------------------------------"); + System.out.println(""); + + System.out.println("请输入年份："); + + int year = scanner.nextInt(); + + if(year >= 10000 || year < 1000){ + System.out.println("您输入的年份不正确，请重新输入"); + }else if(year % 4 == 0 || (year % 400 ==0 && year % 100 == 0) ){ + System.out.println(year + "是闰年"); + }else { + System.out.println(year + "是平年"); + } + + System.out.println(""); + System.out.println("---------------------------------------"); + System.out.println(""); + + System.out.println("模拟注册"); + + String password1 = scanner.next(); + String password2 = scanner.next(); + + if(password1.equals(password2)){ + System.out.println("密码正确"); + }else{ + System.out.println("密码错误"); + } + + + } +} \ No newline at end of file diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\345\274\240\346\230\214\351\276\231/Demo2.java" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\345\274\240\346\230\214\351\276\231/Demo2.java" new file mode 100644 index 0000000000000000000000000000000000000000..c8f3c4d31097db205d8389ed93581f39851b1fdf --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\345\274\240\346\230\214\351\276\231/Demo2.java" @@ -0,0 +1,19 @@ +package com.md.lession4; + +import java.util.Scanner; + +public class Demo2 { + + public static void main(String[] args) { + + int a ; + Scanner scan = new Scanner(System.in); + System.out.println("请输入一个整数："); + a =scan.nextInt(); + + String result = a%2 == 0 ? a+"是偶数" : a+"是奇数"; + + System.out.println(result); + } + +} diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\345\274\240\346\230\214\351\276\231/Demo3.java" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\345\274\240\346\230\214\351\276\231/Demo3.java" new file mode 100644 index 0000000000000000000000000000000000000000..780097b7985fbb37213aa7edf7099f384434f779 --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\345\274\240\346\230\214\351\276\231/Demo3.java" @@ -0,0 +1,22 @@ +package com.md.lession4; + +import java.util.Scanner; + +public class Demo3 { + + public static void main(String[] args) { + int a ; + + Scanner scan = new Scanner(System.in); + System.out.println("请输入任意一个整数："); + a =scan.nextInt(); + + if (a%2 == 0) { + System.out.println("是偶数:"); + } + if (a%2 != 0) { + System.out.println("是奇数："); + } + } + +} diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\345\274\240\346\230\214\351\276\231/Demo4.java" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\345\274\240\346\230\214\351\276\231/Demo4.java" new file mode 100644 index 0000000000000000000000000000000000000000..2a640c5eee33e8f8c950400e028c90e4af91759e --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\345\274\240\346\230\214\351\276\231/Demo4.java" @@ -0,0 +1,24 @@ +package com.md.lession4; + +import java.util.Scanner; + +public class Demo4 { + + public static void main(String[] args) { + + int y; + + Scanner scan = new Scanner(System.in); + System.out.println("请输入年份："); + y =scan.nextInt(); + + if (y%4 ==0 | y%400 == 0 & y%100 == 0) { + System.out.println("输入的年份是闰年"); + } + + else { + System.out.println("输入的年份不是闰年"); + } + } + +} diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\345\274\240\346\230\214\351\276\231/Demo5.java" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\345\274\240\346\230\214\351\276\231/Demo5.java" new file mode 100644 index 0000000000000000000000000000000000000000..d49f42065d38321bc61435a18029da2b85051c0a --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\345\274\240\346\230\214\351\276\231/Demo5.java" @@ -0,0 +1,28 @@ +package com.md.lession4; + +import java.util.Scanner; + +public class Demo5 { + + public static void main(String[] args) { + + Scanner scanner = new Scanner(System.in); + System.out.println("请输入用户名:"); + String a = scanner.next(); + + System.out.println("请输入密码:"); + String password1 = scanner.next(); + System.out.println("请再次输入密码:"); + String password2= scanner.next(); + + if (password1.equals(password2)) { + System.out.println("注册成功！"); + } + else {System.out.println("对不起，两次输入的密码不一致，请重新输入！"); + } + System.out.println("程序结束！"); + + + } + +} diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\345\274\240\351\223\255\350\275\2514/Dx.java" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\345\274\240\351\223\255\350\275\2514/Dx.java" new file mode 100644 index 0000000000000000000000000000000000000000..807a03516ceba35b8eb07f42f9d5bf2e26298de8 --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\345\274\240\351\223\255\350\275\2514/Dx.java" @@ -0,0 +1,24 @@ +package cmd.four.Zy; + +import java.util.Scanner; + +public class Dx { + + public static void main(String[] args) { + + int a; + int b; + Scanner scan =new Scanner(System.in); + System.out.println("请输入第一个数字"); + a =scan.nextInt(); + + System.out.println("请输入第二个数"); + b =scan.nextInt(); + int temp = a>b ? b:a; + System.out.println("更小的数是"+temp); + + + + } + +} diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\345\274\240\351\223\255\350\275\2514/Jo.java" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\345\274\240\351\223\255\350\275\2514/Jo.java" new file mode 100644 index 0000000000000000000000000000000000000000..d00075da6bb6baf687ac56e37b919e16b4caf19f --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\345\274\240\351\223\255\350\275\2514/Jo.java" @@ -0,0 +1,53 @@ +package cmd.four.Zy; + +import java.util.Scanner; + +public class Jo { + + public static void main(String[] args) { + + int a; + + Scanner scan =new Scanner(System.in); + + System.out.println("请输入一个数"); + a =scan.nextInt(); + + String result = a%2 == 0 ? a+"是偶数": a+"是奇数"; + System.out.println(result); + + + + } + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +} diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\345\274\240\351\223\255\350\275\2514/Rn.java" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\345\274\240\351\223\255\350\275\2514/Rn.java" new file mode 100644 index 0000000000000000000000000000000000000000..4d3ef7342ff6ae9196ddfb66bf386bded983328f --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\345\274\240\351\223\255\350\275\2514/Rn.java" @@ -0,0 +1,27 @@ +package zy; + +import java.util.Scanner; + +public class Rn { + public static void main(String[] args) { + + Scanner scan = new Scanner(System.in); + int a; + System.out.println("请输入年份"); + a = scan.nextInt(); + + if(a>999 &a<1000 & a/4==0 & a%100 ==0) { + System.out.println("是闰年"); + } + + else { + + System.out.println("不是闰年"); + + } + } + + + + +} diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\345\274\240\351\223\255\350\275\2514/Yhm.java" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\345\274\240\351\223\255\350\275\2514/Yhm.java" new file mode 100644 index 0000000000000000000000000000000000000000..9943f7e571eecbf38905aff21e88f2aec070a5ea --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\345\274\240\351\223\255\350\275\2514/Yhm.java" @@ -0,0 +1,33 @@ +package zmx.cd.com; + +import java.util.Scanner; + +public class Yhm { + public static void main(String[] args) { + String a,b,c; + Scanner scan = new Scanner(System.in); + + System.out.println("输入用户名"); + a = scan.next(); + System.out.println("输入密码"); + b = scan.next(); + System.out.println("再次输入密码"); + c = scan.next(); + if (b.equals(c)) { + + System.out.println("恭喜你登陆成功"); + + } + + else { + + System.out.println("对不起您两次输入的密码不一样"); + } + + + + + + } + +} diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\345\276\220\345\211\221\351\230\263/Demo1.java" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\345\276\220\345\211\221\351\230\263/Demo1.java" new file mode 100644 index 0000000000000000000000000000000000000000..5009f7e7e878629c2573168d1dc0fd7285fa11d0 --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\345\276\220\345\211\221\351\230\263/Demo1.java" @@ -0,0 +1,17 @@ +package com.md.lession; + +import java.util.Scanner; + +public class Demo1 { + + public static void main(String[] args) { + int a; + Scanner scan = new Scanner(System.in); + System.out.println("请输入任意整数"); + a = scan.nextInt(); + + String b = a % 2 == 0 ? a+"是偶数" : a+"是奇数"; + System.out.println(b); + } + +} diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\345\276\220\345\211\221\351\230\263/Demo2.java" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\345\276\220\345\211\221\351\230\263/Demo2.java" new file mode 100644 index 0000000000000000000000000000000000000000..cc43c61985cd2f86f6469681cef0476bf5c907e8 --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\345\276\220\345\211\221\351\230\263/Demo2.java" @@ -0,0 +1,22 @@ +package com.md.lession; + +import java.util.Scanner; + +public class Demo2 { + + public static void main(String[] args) { + int a ; + Scanner scan = new Scanner(System.in); + System.out.println("请输入任意整数"); + a = scan.nextInt(); + + if (a%2==0){ + System.out.println(a+"是偶数"); + } + if(a%2==1){ + System.out.println(a+"是奇数"); + } + System.out.println("程序结束"); + } + +} diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\345\276\220\345\211\221\351\230\263/Demo3.java" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\345\276\220\345\211\221\351\230\263/Demo3.java" new file mode 100644 index 0000000000000000000000000000000000000000..83c15f603f37a99db90d29219da7224b92e2cd0a --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\345\276\220\345\211\221\351\230\263/Demo3.java" @@ -0,0 +1,24 @@ +package xujianyangyangyang; + +import java.util.Scanner; + +public class Demo3 { + + public static void main(String[] args) { + int a; + Scanner scan = new Scanner(System.in); + System.out.println("请输入一个年份"); + a = scan.nextInt(); + + if (a < 10000) { + if (a % 400 == 0 || a % 4 == 0 && a % 100 != 0) { + System.out.println(a + "是闰年"); + } else { + System.out.println(a + "是平年"); + } + } else { + System.out.println(a + "年不存在"); + } + } + +} diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\345\276\220\345\211\221\351\230\263/Demo4.java" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\345\276\220\345\211\221\351\230\263/Demo4.java" new file mode 100644 index 0000000000000000000000000000000000000000..b19e06eefd976c5d99f03ed423b58edb029d98cd --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\345\276\220\345\211\221\351\230\263/Demo4.java" @@ -0,0 +1,26 @@ +package xujianyangyangyang; + +import java.util.Scanner; + +public class Demo4 { + + public static void main(String[] args) { + String a ; + String b ; + String c ; + Scanner scan = new Scanner(System.in); + System.out.println("请输入用户名"); + a = scan.next(); + System.out.println("请输入密码"); + b = scan.next(); + System.out.println("请再次密码"); + c = scan.next(); + + if (b.equals(c)) { + System.out.println("恭喜你，注册成功"); + } else { + System.out.println("对不起，你两次输入的密码不一致，请重新输入"); + } + } + +} diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\346\233\271\346\226\207\346\226\214/Demo1.java" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\346\233\271\346\226\207\346\226\214/Demo1.java" new file mode 100644 index 0000000000000000000000000000000000000000..20a52f57179dfaecd138c767f58ffe0d6da382b2 --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\346\233\271\346\226\207\346\226\214/Demo1.java" @@ -0,0 +1,20 @@ +package Demo; + +import java.util.Scanner; + +public class Demo1 { + + public static void main(String[] args) { + // TODO Auto-generated method stub + Scanner scan =new Scanner(System.in); + int a ; + int b ; + System.out.println("请输入一个a的值"); + a =scan.nextInt(); + System.out.println("请输入一个b的值"); + b =scan.nextInt(); + int c =a999) { + + if (a%4==0 || a%400==0 && a%100==0 ) + { + System.out.println("是闰年"); + } + else + {System.out.println("不是闰年"); + } + + + } + System.out.println("程序结束！"); + } +} \ No newline at end of file diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\346\235\216\344\274\237/Oh.java" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\346\235\216\344\274\237/Oh.java" new file mode 100644 index 0000000000000000000000000000000000000000..4f8c9fcf1ae0c7e53eb9f229c8ad6dc1903f01f5 --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\346\235\216\344\274\237/Oh.java" @@ -0,0 +1,20 @@ +package com.md.Lession4; + +import java.util.Scanner; + +public class Oh{ + + public static void main(String[] args) { + int a; + int b; + int min; + Scanner scan =new Scanner(System.in); + System.out.println("请输入第一个值"); + a=scan.nextInt(); + System.out.println("请输入第二个值"); + b=scan.nextInt(); + min= a < b ? a : b ; + System.out.println(min+"最小值"); + } + +} diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\346\235\216\344\274\237/Oh1.java" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\346\235\216\344\274\237/Oh1.java" new file mode 100644 index 0000000000000000000000000000000000000000..b78c5558ca056f2d54df8e31a52338e42d539318 --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\346\235\216\344\274\237/Oh1.java" @@ -0,0 +1,24 @@ +package com.md.Lession4; + +import java.util.Scanner; + +public class Oh1 { + + public static void main(String[] args) { + int a; + Scanner scan =new Scanner(System.in); + System.out.println("请输入一个值"); + a=scan.nextInt(); + + if (a%2 ==0) + { + System.out.println("是偶数"); + } + else + { + System.out.println("是奇数"); + } + + } + +} diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\346\235\216\344\274\237/Oh2.java" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\346\235\216\344\274\237/Oh2.java" new file mode 100644 index 0000000000000000000000000000000000000000..0d70d698ebbfdc23ac8e842015b5abf8e274eff8 --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\346\235\216\344\274\237/Oh2.java" @@ -0,0 +1,19 @@ +package com.md.Lession4; + +import java.util.Scanner; + +public class Oh2 { + + public static void main(String[] args) { + int a; + Scanner scan =new Scanner(System.in); + System.out.println("请输入一个值"); + + a=scan.nextInt(); + + String temp=a % 2==0 ? a+"是偶数":a+"是奇数"; + + System.out.println(temp); + } + +} diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\346\235\216\344\274\237/Oh3.java" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\346\235\216\344\274\237/Oh3.java" new file mode 100644 index 0000000000000000000000000000000000000000..2314236e3dc62d9122b5f2057c87383ca2e6d252 --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\346\235\216\344\274\237/Oh3.java" @@ -0,0 +1,27 @@ +package com.md.Lession4; + +import java.util.Scanner; + +public class Oh3 { + + public static void main(String[] args) { + int a; + Scanner scan =new Scanner(System.in); + System.out.println("请输入一个四位数"); + a=scan.nextInt(); + if(a>999&a<10000) + { + System.out.println("是年份"); + } + else { + System.out.println("不是年份"); + } + if (a%4 == 0 & a % 400==0 & a%100==0) { + System.out.println("年份是闰年"); + } + else { + System.out.println("年份不是闰年"); + } + } + +} diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\346\235\216\344\274\237/Oh4.java" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\346\235\216\344\274\237/Oh4.java" new file mode 100644 index 0000000000000000000000000000000000000000..dff42ddb2a2c3b44048e6af81ddbc65e304ee405 --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\346\235\216\344\274\237/Oh4.java" @@ -0,0 +1,33 @@ +package com.md.Lession; + +import java.util.Scanner; + +/* + * 模拟用户注册。请用户输入用户名，并输入两次密码（密码可以输入字母或汉字）， +如果两次输入密码相同，则显示“恭喜您，注册成功”， +否则显示“对不起， +您两次输入的密码不一致，请重新输入”。 + */ +public class Oh4 { + + public static void main(String[] args) { + String a; + String b; + String c; + Scanner scan =new Scanner(System.in); + System.out.println("请用户输入用户名"); + a=scan.next(); + System.out.println("请输入密码"); + b=scan.next(); + System.out.println("请确认密码"); + c=scan.next(); + if(b.equals(c)) { + System.out.println("恭喜您，注册成功"); + } + else { + System.out.println("对不起，您两次输入的密码不一致，请重新输入"); + } + System.out.println("程序结束"); + } + +} diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\346\235\216\350\213\261\347\276\244/Demo2.java" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\346\235\216\350\213\261\347\276\244/Demo2.java" new file mode 100644 index 0000000000000000000000000000000000000000..c8f3c4d31097db205d8389ed93581f39851b1fdf --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\346\235\216\350\213\261\347\276\244/Demo2.java" @@ -0,0 +1,19 @@ +package com.md.lession4; + +import java.util.Scanner; + +public class Demo2 { + + public static void main(String[] args) { + + int a ; + Scanner scan = new Scanner(System.in); + System.out.println("请输入一个整数："); + a =scan.nextInt(); + + String result = a%2 == 0 ? a+"是偶数" : a+"是奇数"; + + System.out.println(result); + } + +} diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\346\235\216\350\213\261\347\276\244/Demo3.java" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\346\235\216\350\213\261\347\276\244/Demo3.java" new file mode 100644 index 0000000000000000000000000000000000000000..780097b7985fbb37213aa7edf7099f384434f779 --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\346\235\216\350\213\261\347\276\244/Demo3.java" @@ -0,0 +1,22 @@ +package com.md.lession4; + +import java.util.Scanner; + +public class Demo3 { + + public static void main(String[] args) { + int a ; + + Scanner scan = new Scanner(System.in); + System.out.println("请输入任意一个整数："); + a =scan.nextInt(); + + if (a%2 == 0) { + System.out.println("是偶数:"); + } + if (a%2 != 0) { + System.out.println("是奇数："); + } + } + +} diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\346\235\216\350\213\261\347\276\244/Demo4.java" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\346\235\216\350\213\261\347\276\244/Demo4.java" new file mode 100644 index 0000000000000000000000000000000000000000..2a640c5eee33e8f8c950400e028c90e4af91759e --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\346\235\216\350\213\261\347\276\244/Demo4.java" @@ -0,0 +1,24 @@ +package com.md.lession4; + +import java.util.Scanner; + +public class Demo4 { + + public static void main(String[] args) { + + int y; + + Scanner scan = new Scanner(System.in); + System.out.println("请输入年份："); + y =scan.nextInt(); + + if (y%4 ==0 | y%400 == 0 & y%100 == 0) { + System.out.println("输入的年份是闰年"); + } + + else { + System.out.println("输入的年份不是闰年"); + } + } + +} diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\346\235\216\350\213\261\347\276\244/Demo5.java" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\346\235\216\350\213\261\347\276\244/Demo5.java" new file mode 100644 index 0000000000000000000000000000000000000000..d49f42065d38321bc61435a18029da2b85051c0a --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\346\235\216\350\213\261\347\276\244/Demo5.java" @@ -0,0 +1,28 @@ +package com.md.lession4; + +import java.util.Scanner; + +public class Demo5 { + + public static void main(String[] args) { + + Scanner scanner = new Scanner(System.in); + System.out.println("请输入用户名:"); + String a = scanner.next(); + + System.out.println("请输入密码:"); + String password1 = scanner.next(); + System.out.println("请再次输入密码:"); + String password2= scanner.next(); + + if (password1.equals(password2)) { + System.out.println("注册成功！"); + } + else {System.out.println("对不起，两次输入的密码不一致，请重新输入！"); + } + System.out.println("程序结束！"); + + + } + +} diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\346\236\227\346\200\235\345\260\271/Demo1.java" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\346\236\227\346\200\235\345\260\271/Demo1.java" new file mode 100644 index 0000000000000000000000000000000000000000..29ff6df610b0ee020f2c9481d404647077110e65 --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\346\236\227\346\200\235\345\260\271/Demo1.java" @@ -0,0 +1,17 @@ +package com.md.linsiyin; + +import java.util.Scanner; + +public class Demo1 { + public static void main(String[] args) { + int a; + Scanner scanner = new Scanner(System.in); + + System.out.println("请输入一个数"); + a = scanner.nextInt(); + + String b = a%2 == 0 ? a+"是偶数" : a+"是奇数"; + + System.out.println(b); + } +} diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\346\236\227\346\200\235\345\260\271/Demo2.java" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\346\236\227\346\200\235\345\260\271/Demo2.java" new file mode 100644 index 0000000000000000000000000000000000000000..d6465d0e0d4712df622c31649f7d4b4579429f1b --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\346\236\227\346\200\235\345\260\271/Demo2.java" @@ -0,0 +1,19 @@ +package com.md.linsiyin; + +import java.util.Scanner; + +public class Demo2 { + public static void main(String[] args) { + int a; + Scanner scanner = new Scanner(System.in); + System.out.println("请输入一个整数"); + a=scanner.nextInt(); + if (a%2 == 0) { + System.out.println("是偶数"); + } + if (a%2 != 0) { + System.out.println("是奇数"); + } + System.out.println("程序结束！"); + } +} diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\346\236\227\346\200\235\345\260\271/Demo3.java" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\346\236\227\346\200\235\345\260\271/Demo3.java" new file mode 100644 index 0000000000000000000000000000000000000000..d47c5792fa41515508cbe861cea3bbc4f6ba0310 --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\346\236\227\346\200\235\345\260\271/Demo3.java" @@ -0,0 +1,22 @@ +package com.md.linsiyin; + +import java.util.Scanner; + +public class Demo3 { +public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + System.out.println("璇峰叆涓涓勾浠斤細"); + int a = scanner.nextInt(); + + if (a<1000 | a>10000) { + System.out.println("閿欒鐨勫勾浠"); + }else { + System.out.println("姝ｇ‘鐨勫勾浠"); + } + if (a%4==0) { + System.out.println(a+"闂板勾"); + }else { + System.out.println(a+"涓嶆槸闂板勾"); + } +} +} diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\346\236\227\346\200\235\345\260\271/Demo4.java" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\346\236\227\346\200\235\345\260\271/Demo4.java" new file mode 100644 index 0000000000000000000000000000000000000000..a13e1bd1969b6186c75730bd12ef18d9fe585b67 --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\346\236\227\346\200\235\345\260\271/Demo4.java" @@ -0,0 +1,22 @@ +package com.md.linsiyin; + +import java.util.Scanner; + +public class Demo4 { + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + System.out.println("请用户输入用户名:"); + String a = scanner.next(); + + System.out.println("请输入第一次密码:"); + String password1 = scanner.next(); + + System.out.println("请输入第二次密码:"); + String password2= scanner.next(); + + if (password1.equals(password2)) { + System.out.println("恭喜你，注册成功!!!"); + }else {System.out.println("对不起，您两次输入的密码不一致，请重新输入!!!"); + } + } + } diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\346\242\201\344\270\226\350\261\252/Lsh1.java" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\346\242\201\344\270\226\350\261\252/Lsh1.java" new file mode 100644 index 0000000000000000000000000000000000000000..ba06410982323368ecfa4a70de755c31fe0f6b22 --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\346\242\201\344\270\226\350\261\252/Lsh1.java" @@ -0,0 +1,24 @@ +package Lsh; + +import java.util.Scanner; + +public class Lsh1{ + + public static void main(String[] args) { + + int odevity; + Scanner scan = new Scanner (System.in); + + System.out.println("请输入一个整数a:"); + odevity = scan.nextInt(); + + if ( odevity % 2 == 0 ) { + System.out.println(odevity+"是偶数"); + } + else{System.out.println(odevity+"是奇数"); + + } + + } + +} diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\346\242\201\344\270\226\350\261\252/Lsh2.java" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\346\242\201\344\270\226\350\261\252/Lsh2.java" new file mode 100644 index 0000000000000000000000000000000000000000..5dcf76e1c4d92d921c5b852373aded4afe9c96b6 --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\346\242\201\344\270\226\350\261\252/Lsh2.java" @@ -0,0 +1,26 @@ +package Lsh; + +import java.util.Scanner; + +public class Lsh2{ + public static void main(String[] args) { + + String password1; + String password2; + + Scanner scan = new Scanner (System.in); + + System.out.println("请输入密码:"); + password1 = scan.next(); + + System.out.println("请再次输入密码:"); + password2 = scan.next(); + + if(password1.equals(password2)){ + System.out.println("恭喜您，注册成功!!!"); + } + else { + System.out.println("对不起，您两次输入的密码不一致，请重新输入!!!"); + } + } +} diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\346\242\201\344\270\226\350\261\252/Lsh3.java" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\346\242\201\344\270\226\350\261\252/Lsh3.java" new file mode 100644 index 0000000000000000000000000000000000000000..63c039334e72efcb591de4ce70f975f173ff84e5 --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\346\242\201\344\270\226\350\261\252/Lsh3.java" @@ -0,0 +1,25 @@ +package Lsh; + +import java.util.Scanner; + +public class Lsh3 { + public static void main(String[] args) { + + int year; + + Scanner scan = new Scanner (System.in); + + System.out.println("请输入一个年份:"); + year = scan.nextInt(); + + if ( year % 400 == 0 || year % 4 == 0 && year % 100 !=0 ){ + System.out.println(year+"年是闰年!"); + } + + else {System.out.println(year+"年是平年!"); + } + + } + + } + diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\346\242\201\344\270\226\350\261\252/Lsh4.java" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\346\242\201\344\270\226\350\261\252/Lsh4.java" new file mode 100644 index 0000000000000000000000000000000000000000..0d5ba61decab21fd59131f3d3de2f8665aebfdbd --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\346\242\201\344\270\226\350\261\252/Lsh4.java" @@ -0,0 +1,27 @@ +package Lsh; + +import java.util.Scanner; + +public class Lsh4{ + + public static void main(String[] args) { + int a; + int b; + + Scanner scan = new Scanner (System.in); + + System.out.println("请输入第一个数:"); + a = scan.nextInt(); + System.out.println("请输入第二个数:"); + b = scan.nextInt(); + + int c = a > b ? b : a; + + System.out.println("更小数是:"+c); + + + + + } + +} diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\346\242\201\344\270\226\350\261\252/README.md" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\346\242\201\344\270\226\350\261\252/README.md" new file mode 100644 index 0000000000000000000000000000000000000000..9eb5166939d8c006837a348686cec152c2691eb0 --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\346\242\201\344\270\226\350\261\252/README.md" @@ -0,0 +1,3 @@ +锘# Java_exercise + +#### 姣忎汉鏂板缓涓涓枃浠跺す锛岀敤鑷繁鍚嶅瓧鍛藉悕锛屼綔涓氭斁鍦ㄩ噷闈紝鑷繁鍚嶅瓧鏂囦欢澶逛箣澶栫殑浠讳綍鏂囦欢涓嶈鏀瑰姩銆佸垹闄ゃ \ No newline at end of file diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\346\242\201\351\223\266\350\212\235/Dijia.java" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\346\242\201\351\223\266\350\212\235/Dijia.java" new file mode 100644 index 0000000000000000000000000000000000000000..3ee3b7fce4976a9db27b76b9cc76a1eb8a399ea2 --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\346\242\201\351\223\266\350\212\235/Dijia.java" @@ -0,0 +1,20 @@ +package com.md.Lession4; + +import java.util.Scanner; + +public class Dijia{ + + public static void main(String[] args) { + int a; + int b; + int min; + Scanner scan =new Scanner(System.in); + System.out.println("请输入第一个值"); + a=scan.nextInt(); + System.out.println("请输入第二个值"); + b=scan.nextInt(); + min= a < b ? a : b ; + System.out.println(min+"最小值"); + } + +} diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\346\242\201\351\223\266\350\212\235/Dijia1.java" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\346\242\201\351\223\266\350\212\235/Dijia1.java" new file mode 100644 index 0000000000000000000000000000000000000000..7b76d46553e85e5f4b1a05d35ad95c33b946ef4a --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\346\242\201\351\223\266\350\212\235/Dijia1.java" @@ -0,0 +1,24 @@ +package com.md.Lession4; + +import java.util.Scanner; + +public class Dijia1 { + + public static void main(String[] args) { + int a; + Scanner scan =new Scanner(System.in); + System.out.println("请输入一个值"); + a=scan.nextInt(); + + if (a%2 ==0) + { + System.out.println("是偶数"); + } + else + { + System.out.println("是奇数"); + } + + } + +} diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\346\242\201\351\223\266\350\212\235/Dijia2.java" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\346\242\201\351\223\266\350\212\235/Dijia2.java" new file mode 100644 index 0000000000000000000000000000000000000000..c23a10fb32fe4a97077982a92bcf7c57f63d7801 --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\346\242\201\351\223\266\350\212\235/Dijia2.java" @@ -0,0 +1,19 @@ +package com.md.Lession4; + +import java.util.Scanner; + +public class Dijia2 { + + public static void main(String[] args) { + int a; + Scanner scan =new Scanner(System.in); + System.out.println("请输入一个值"); + + a=scan.nextInt(); + + String temp=a % 2==0 ? a+"是偶数":a+"是奇数"; + + System.out.println(temp); + } + +} diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\346\242\201\351\223\266\350\212\235/Dijia3.java" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\346\242\201\351\223\266\350\212\235/Dijia3.java" new file mode 100644 index 0000000000000000000000000000000000000000..401eeb2f992d86bc5f20a4d79f62eff36df625f8 --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\346\242\201\351\223\266\350\212\235/Dijia3.java" @@ -0,0 +1,27 @@ +package com.md.Lession4; + +import java.util.Scanner; + +public class Dijia3 { + + public static void main(String[] args) { + int a; + Scanner scan =new Scanner(System.in); + System.out.println("请输入一个四位数"); + a=scan.nextInt(); + if(a>999&a<10000) + { + System.out.println("是年份"); + } + else { + System.out.println("不是年份"); + } + if (a%4 == 0 & a % 400==0 & a%100==0) { + System.out.println("年份是闰年"); + } + else { + System.out.println("年份不是闰年"); + } + } + +} diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\346\242\201\351\223\266\350\212\235/Dijia4.java" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\346\242\201\351\223\266\350\212\235/Dijia4.java" new file mode 100644 index 0000000000000000000000000000000000000000..6d98185afe8f1aa968bc7faf6a7d3373cd8af6c0 --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\346\242\201\351\223\266\350\212\235/Dijia4.java" @@ -0,0 +1,33 @@ +package com.md.Lession; + +import java.util.Scanner; + +/* + * 模拟用户注册。请用户输入用户名，并输入两次密码（密码可以输入字母或汉字）， +如果两次输入密码相同，则显示“恭喜您，注册成功”， +否则显示“对不起， +您两次输入的密码不一致，请重新输入”。 + */ +public class Dijia4 { + + public static void main(String[] args) { + String a; + String b; + String c; + Scanner scan =new Scanner(System.in); + System.out.println("请用户输入用户名"); + a=scan.next(); + System.out.println("请输入密码"); + b=scan.next(); + System.out.println("请确认密码"); + c=scan.next(); + if(b.equals(c)) { + System.out.println("恭喜您，注册成功"); + } + else { + System.out.println("对不起，您两次输入的密码不一致，请重新输入"); + } + System.out.println("程序结束"); + } + +} diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\346\256\267\346\231\250\346\227\255/Demo1.java" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\346\256\267\346\231\250\346\227\255/Demo1.java" new file mode 100644 index 0000000000000000000000000000000000000000..51d99c074bc187b537bdbc36f53811fed0153ef0 --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\346\256\267\346\231\250\346\227\255/Demo1.java" @@ -0,0 +1,15 @@ +package com.md.Lession; + +import java.util.Scanner; + +public class Demo1 { + public static void main(String[] agrs) { + int a; + Scanner scan = new Scanner(System.in); + System.out.println("请输入一个整数："); + a = scan.nextInt(); + + String b = a%2==0 ? a+"是偶数" : a+"是奇数"; + System.out.println(b); + } +} diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\346\256\267\346\231\250\346\227\255/Demo2.java" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\346\256\267\346\231\250\346\227\255/Demo2.java" new file mode 100644 index 0000000000000000000000000000000000000000..8d38a8347b76a7e0f6ca6375ec3b6aa1ee2e0b63 --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\346\256\267\346\231\250\346\227\255/Demo2.java" @@ -0,0 +1,20 @@ +package com.md.Lession; + +import java.util.Scanner; + +public class Demo2 { + public static void main(String[] args) { + int a ; + Scanner scan = new Scanner(System.in); + System.out.println("请输入一个整数："); + a = scan.nextInt(); + if (a%2==0) { + System.out.println(a+"是偶数"); + } + else + { + System.out.println(a+"是奇数"); + } + System.out.println("程序结束！"); + } +} diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\346\256\267\346\231\250\346\227\255/Demo3.java" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\346\256\267\346\231\250\346\227\255/Demo3.java" new file mode 100644 index 0000000000000000000000000000000000000000..841bd22444be79090a8ce7d678158bdb48b68b5f --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\346\256\267\346\231\250\346\227\255/Demo3.java" @@ -0,0 +1,21 @@ +package com.md.Lession1; + +import java.util.Scanner; + +public class Demo3 { + public static void main(String[] args) { + int a ; + Scanner scan = new Scanner(System.in); + System.out.println("请输入一个年份："); + a = scan.nextInt(); + + if (a>9999 | a<0) { + System.out.println("这不是正确年份"); + }else + if (a%4==0) { + System.out.println(a+"是闰年"); + }else { + System.out.println(a+"不是闰年"); + } + } +} diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\346\256\267\346\231\250\346\227\255/Demo4.java" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\346\256\267\346\231\250\346\227\255/Demo4.java" new file mode 100644 index 0000000000000000000000000000000000000000..d00d32040abf39f78de28129a2e7af87af4f0cdc --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\346\256\267\346\231\250\346\227\255/Demo4.java" @@ -0,0 +1,25 @@ + package com.md.Lession1; + +import java.util.Scanner; + +public class Demo4 { + public static void main(String[] args) { + String username ; + String password1 ; + String password2 ; + Scanner scan = new Scanner(System.in); + System.out.println("请输入您的用户名："); + username = scan.next(); + System.out.println("请输入您的密码："); + password1 = scan.next(); + System.out.println("请再次输入密码："); + password2 = scan.next(); + + if(password1.equals(password2)){ + System.out.println("恭喜您登录成功！"); + }else { + System.out.println("密码输入有误！"); + } + System.out.println("程序运行结束！"); + } +} diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\346\275\230\346\231\266\345\251\267/Demo1.java" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\346\275\230\346\231\266\345\251\267/Demo1.java" new file mode 100644 index 0000000000000000000000000000000000000000..20129f2ff9a44e614a7e0cc150f57e9391bc5a35 --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\346\275\230\346\231\266\345\251\267/Demo1.java" @@ -0,0 +1,18 @@ +package com.md.Demo; + +import java.util.Scanner; + +public class Demo1 { + public static void main(String[] args) { + int num; + Scanner scan=new Scanner(System.in); + + System.out.println("输入任意一个整数："); + num=scan.nextInt(); + + String a= num+ (num % 2 ==0 ? "是偶数":"是奇数"); + System.out.println("输出"+a); + + + } +} diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\346\275\230\346\231\266\345\251\267/Demo2.java" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\346\275\230\346\231\266\345\251\267/Demo2.java" new file mode 100644 index 0000000000000000000000000000000000000000..6cf1a523f9d123d347119530b494bb954ec8bdf6 --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\346\275\230\346\231\266\345\251\267/Demo2.java" @@ -0,0 +1,20 @@ +package com.md.Demo; + +import java.util.Scanner; + +public class Demo2 { + public static void main(String[] args) { + int num; + Scanner scan=new Scanner(System.in); + + System.out.println("输入一个任意整数："); + num=scan.nextInt(); + + if(num % 2 ==0 ){ + System.out.println("num是偶数"); + } + else { + System.out.println("num是奇数"); + } + } +} diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\346\275\230\346\231\266\345\251\267/Demo3.java" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\346\275\230\346\231\266\345\251\267/Demo3.java" new file mode 100644 index 0000000000000000000000000000000000000000..b46633f0c05e96e68469b2f26d841e75d6487ee3 --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\346\275\230\346\231\266\345\251\267/Demo3.java" @@ -0,0 +1,27 @@ +package com.md.Demo; + +import java.util.Scanner; + +public class Demo3 { + public static void main(String[] args) { + int num; + Scanner scan =new Scanner (System.in); + System.out.println("输入年份："); + num =scan.nextInt(); + if (num>9000) { + System.out.println("年份错误！"); + } + else { + System.out.println("判断："); + } + + + if (num % 4 ==0 |num % 400 ==0 & num % 100 ==0) { + System.out.println("闰年！"); + } + else { + System.out.println("不是闰年！"); + } + + } +} diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\346\275\230\346\231\266\345\251\267/Demo4.java" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\346\275\230\346\231\266\345\251\267/Demo4.java" new file mode 100644 index 0000000000000000000000000000000000000000..5ecad19f7ac750541a52f4a21ddc7c757eacd7e4 --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\346\275\230\346\231\266\345\251\267/Demo4.java" @@ -0,0 +1,25 @@ +package com.md.Demo; + +import java.util.Scanner; + +public class Demo4 { + public static void main(String[] args) { + + Scanner scanner = new Scanner(System.in); + System.out.println("输入用户名："); + String a = scanner.next(); + + System.out.println("第一次输入密码："); + String password1 = scanner.next(); + + System.out.println("第二次输入密码："); + String password2= scanner.next(); + + if (password1.equals(password2)) { + System.out.println("注册成功！"); + } + else {System.out.println("对不起，两次输入的密码不一致，请重新输入！"); + } + System.out.println("程序结束！"); + } +} diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\347\204\246\346\230\216\345\220\233/JIAO.java" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\347\204\246\346\230\216\345\220\233/JIAO.java" new file mode 100644 index 0000000000000000000000000000000000000000..fef138fd4750f316c6bfd6f3288e60ef13fb17e7 --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\347\204\246\346\230\216\345\220\233/JIAO.java" @@ -0,0 +1,24 @@ +package JIAO; + +import java.util.Scanner; + +public class JIAO { + + public static void main(String[] args) { + + int odevity; + Scanner scan = new Scanner (System.in); + + System.out.println("请输入一个整数a:"); + odevity = scan.nextInt(); + + if ( odevity % 2 == 0 ) { + System.out.println(odevity+"是偶数"); + } + else{System.out.println(odevity+"是奇数"); + + } + + } + +} diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\347\204\246\346\230\216\345\220\233/JIAO2.java" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\347\204\246\346\230\216\345\220\233/JIAO2.java" new file mode 100644 index 0000000000000000000000000000000000000000..93b81fa9bfcffc8e1872c1aeb6882e76cce25db6 --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\347\204\246\346\230\216\345\220\233/JIAO2.java" @@ -0,0 +1,26 @@ +package JIAO2; + +import java.util.Scanner; + +public class JIAO2 { + public static void main(String[] args) { + + String password1; + String password2; + + Scanner scan = new Scanner (System.in); + + System.out.println("请输入密码:"); + password1 = scan.next(); + + System.out.println("请再次输入密码:"); + password2 = scan.next(); + + if(password1.equals(password2)){ + System.out.println("恭喜您，注册成功!!!"); + } + else { + System.out.println("对不起，您两次输入的密码不一致，请重新输入!!!"); + } + } +} diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\347\204\246\346\230\216\345\220\233/JIAO3.java" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\347\204\246\346\230\216\345\220\233/JIAO3.java" new file mode 100644 index 0000000000000000000000000000000000000000..c6de888fef05bf192600385e60272b58e608bdd8 --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\347\204\246\346\230\216\345\220\233/JIAO3.java" @@ -0,0 +1,25 @@ +package JIAO3; + +import java.util.Scanner; + +public class JIAO3 { + public static void main(String[] args) { + + int year; + + Scanner scan = new Scanner (System.in); + + System.out.println("请输入一个年份:"); + year = scan.nextInt(); + + if ( year % 400 == 0 || year % 4 == 0 && year % 100 !=0 ){ + System.out.println(year+"年是闰年!"); + } + + else {System.out.println(year+"年是平年!"); + } + + } + + } + diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\347\204\246\346\230\216\345\220\233/JIAO4.java" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\347\204\246\346\230\216\345\220\233/JIAO4.java" new file mode 100644 index 0000000000000000000000000000000000000000..38bf9d7b6351939d8948fd00fe7aa563c69d9de9 --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\347\204\246\346\230\216\345\220\233/JIAO4.java" @@ -0,0 +1,27 @@ +package JIAO4; + +import java.util.Scanner; + +public class JIAO4 { + + public static void main(String[] args) { + int a; + int b; + + Scanner scan = new Scanner (System.in); + + System.out.println("请输入第一个数:"); + a = scan.nextInt(); + System.out.println("请输入第二个数:"); + b = scan.nextInt(); + + int c = a > b ? b : a; + + System.out.println("更小数是:"+c); + + + + + } + +} diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\347\216\213\345\206\240\346\235\260/IG.java" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\347\216\213\345\206\240\346\235\260/IG.java" new file mode 100644 index 0000000000000000000000000000000000000000..d3bff101e246be85894d7bc6afbadcb8d74047e5 --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\347\216\213\345\206\240\346\235\260/IG.java" @@ -0,0 +1,17 @@ +package RNG; + +import java.util.Scanner; + +public class IG { + public static void main(String[] args) { + Scanner scan = new Scanner (System.in); + int a; + int b; + System.out.println("请输入第一个数"); + a = scan.nextInt(); + System.out.println("请输入第二个数"); + b = scan.nextInt(); + int c =a999 & a<10000 & a%4==0 & a%400==0 & a%100==0) { + System.out.println("鏄棸骞"); + } + else { + System.out.println("涓嶆槸闂板勾"); + } + } + } \ No newline at end of file diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\347\216\213\350\277\234\346\226\271/Dome3.java" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\347\216\213\350\277\234\346\226\271/Dome3.java" new file mode 100644 index 0000000000000000000000000000000000000000..e196d3231b0f3210ac5816f837e98b8bfda8398c --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\347\216\213\350\277\234\346\226\271/Dome3.java" @@ -0,0 +1,24 @@ +package lazy.com.cn; + +import java.util.Scanner; + +public class Dome3 { + private static Scanner scan; + + public static void main(String[] args) { + int a ; + scan = new Scanner(System.in); + + System.out.println("请输入年份："); + a = scan.nextInt(); + + if (a%4 ==0|(a%400 ==0&a%100 ==0)) { + System.out.println(a+"是闰年"); + } + else { + System.out.println(a+"不是闰年"); + } + + + } +} diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\347\216\213\350\277\234\346\226\271/Dome4.java" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\347\216\213\350\277\234\346\226\271/Dome4.java" new file mode 100644 index 0000000000000000000000000000000000000000..c25924ad9b41c6060732bffc21bb791fae946474 --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\347\216\213\350\277\234\346\226\271/Dome4.java" @@ -0,0 +1,27 @@ +ackage asd; + +import java.util.Scanner; + +import com.sun.org.apache.xpath.internal.operations.Equals; + +public class Dome4 { + + public static void main(String[] args) { + Scanner scan = new Scanner(System.in); + String a,b,c; + + System.out.println("杈撳叆鐢ㄦ埛鍚嶏細"); + a = scan.next(); + System.out.println("杈撳叆瀵嗙爜锛"); + b = scan.next(); + System.out.println("鍐嶆杈撳叆瀵嗙爜锛"); + c = scan.next(); + if (b.equals(c)) { + System.out.println("鎭枩鎮紝娉ㄥ唽鎴愬姛"); + } + else { + System.out.println("瀵逛笉璧凤紝鎮ㄤ袱娆¤緭鍏ョ殑瀵嗙爜涓嶄竴鑷达紝璇烽噸鏂拌緭鍏"); + } + } + +} \ No newline at end of file diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\347\216\213\350\277\234\346\226\271/Domefv.java" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\347\216\213\350\277\234\346\226\271/Domefv.java" new file mode 100644 index 0000000000000000000000000000000000000000..641828a289279ad46a1f42719189d0c0342fca08 --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\347\216\213\350\277\234\346\226\271/Domefv.java" @@ -0,0 +1,20 @@ +package lazy.com.cn; + +import java.util.Scanner; + +public class Domefv { + private static Scanner scanner; + + public static void main(String[] args) { + int a ; + scanner = new Scanner(System.in); + + System.out.println("请输入任意一个整数："); + a = scanner.nextInt(); + + String result = a%2 == 0 ? a+"是偶数": a+"是奇数"; + + System.out.print(result); + + } +} diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\347\216\213\350\277\234\346\226\271/Domefw.java" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\347\216\213\350\277\234\346\226\271/Domefw.java" new file mode 100644 index 0000000000000000000000000000000000000000..a9c6438c5cedbd3da87fed5c2c8ed6341279627f --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\347\216\213\350\277\234\346\226\271/Domefw.java" @@ -0,0 +1,20 @@ +package asd; + +import java.util.Scanner; + +public class Domefw { + + public static void main(String[] args) { + Scanner scan = new Scanner(System.in); + int a; + System.out.println("璇疯緭鍏ョ涓涓暟瀛楋細"); + a = scan.nextInt(); + if (a%2==0) { + System.out.println("a鏄伓鏁"); + } + if(a%2!=0) { + System.out.println("a鏄鏁"); + } + +} +} \ No newline at end of file diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\347\250\213\346\226\207\345\220\233/Qingliu1.java" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\347\250\213\346\226\207\345\220\233/Qingliu1.java" new file mode 100644 index 0000000000000000000000000000000000000000..f7f63721f9e669b5670777ea2069dc18aa90ea80 --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\347\250\213\346\226\207\345\220\233/Qingliu1.java" @@ -0,0 +1,25 @@ +package com.md.lession; + +import java.util.Scanner; + +public class Qingliu1 { + + public static void main(String[] args) { + + int a; + + Scanner scan = new Scanner (System.in); + + System.out.println("请输入一个整数a:"); + a = scan.nextInt(); + + String odevity; + odevity = ( a % 2 == 0 ) ? a+"是偶数!":a+"是奇数"; + + System.out.println(odevity); + + + + } + +} diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\347\250\213\346\226\207\345\220\233/Qingliu2.java" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\347\250\213\346\226\207\345\220\233/Qingliu2.java" new file mode 100644 index 0000000000000000000000000000000000000000..9c1ee40eab0cd925e075d59ab2938ea801e0c853 --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\347\250\213\346\226\207\345\220\233/Qingliu2.java" @@ -0,0 +1,24 @@ +package com.md.lession; + +import java.util.Scanner; + +public class Qingliu2 { + + public static void main(String[] args) { + + int odevity; + Scanner scan = new Scanner (System.in); + + System.out.println("请输入一个整数a:"); + odevity = scan.nextInt(); + + if ( odevity % 2 == 0 ) { + System.out.println(odevity+"是偶数"); + } + else{System.out.println(odevity+"是奇数"); + + } + + } + +} diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\347\250\213\346\226\207\345\220\233/Qingliu3.java" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\347\250\213\346\226\207\345\220\233/Qingliu3.java" new file mode 100644 index 0000000000000000000000000000000000000000..c06788c7c56b17b3bce115231e50bf74c1a57821 --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\347\250\213\346\226\207\345\220\233/Qingliu3.java" @@ -0,0 +1,26 @@ +package com.md.lession; + +import java.util.Scanner; + +public class Qingliu3 { + public static void main(String[] args) { + + String password1; + String password2; + + Scanner scan = new Scanner (System.in); + + System.out.println("请输入密码:"); + password1 = scan.next(); + + System.out.println("请再次输入密码:"); + password2 = scan.next(); + + if(password1.equals(password2)){ + System.out.println("恭喜您，注册成功!!!"); + } + else { + System.out.println("对不起，您两次输入的密码不一致，请重新输入!!!"); + } + } +} diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\347\250\213\346\226\207\345\220\233/Qingliu4.java" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\347\250\213\346\226\207\345\220\233/Qingliu4.java" new file mode 100644 index 0000000000000000000000000000000000000000..60ed8e2fae4a09d5c0efd6aef5e654143355ef49 --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\347\250\213\346\226\207\345\220\233/Qingliu4.java" @@ -0,0 +1,25 @@ +package com.md.lession; + +import java.util.Scanner; + +public class Qingliu4 { + public static void main(String[] args) { + + int year; + + Scanner scan = new Scanner (System.in); + + System.out.println("请输入一个年份:"); + year = scan.nextInt(); + + if ( year % 400 == 0 || year % 4 == 0 && year % 100 !=0 ){ + System.out.println(year+"年是闰年!"); + } + + else {System.out.println(year+"年是平年!"); + } + + } + + } + diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\347\273\203\346\226\207\346\265\251/Demo1.java" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\347\273\203\346\226\207\346\265\251/Demo1.java" new file mode 100644 index 0000000000000000000000000000000000000000..0cc8b639230c2da13e31a76df57fc2f62427e4a8 --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\347\273\203\346\226\207\346\265\251/Demo1.java" @@ -0,0 +1,21 @@ +package Lesson; + +import java.util.Scanner; + +public class Demo1 { + + public static void main(String[] args) { + Scanner scan = new Scanner (System.in); + int a; + int b; + System.out.println("请输入a"); + a=scan.nextInt(); + System.out.println("请输入b"); + b=scan.nextInt(); + int c; + c= a < b ? a:b; + System.out.println(c); + + } + +} diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\347\273\203\346\226\207\346\265\251/Demo2.java" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\347\273\203\346\226\207\346\265\251/Demo2.java" new file mode 100644 index 0000000000000000000000000000000000000000..8a3d3d2e70730ee2e322ded90e207470446126bd --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\347\273\203\346\226\207\346\265\251/Demo2.java" @@ -0,0 +1,16 @@ +package Lesson; + +import java.util.Scanner; + +public class Demo2 { + public static void main(String[] args) { + int a; + Scanner scan = new Scanner (System.in); + System.out.println("请输入一个数"); + a=scan.nextInt(); + String c=a%2==0 ? a+"是偶数":a+"是奇数" ; + System.out.println(c); + + + } +} diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\347\273\203\346\226\207\346\265\251/Demo3.java" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\347\273\203\346\226\207\346\265\251/Demo3.java" new file mode 100644 index 0000000000000000000000000000000000000000..a56b289c0372536abac07f7405b11f5b6873acbc --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\347\273\203\346\226\207\346\265\251/Demo3.java" @@ -0,0 +1,15 @@ +package Lesson; + +import java.util.Scanner; +public class Demo3 { + public static void main(String[] args) { + int a; + Scanner scan = new Scanner (System.in); + System.out.println("请输入一个数"); + a=scan.nextInt(); + if (a%2==0) { + System.out.println(a+"是偶数"); + } + else System.out.println(a+"是奇数"); + } +} diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\347\273\203\346\226\207\346\265\251/Demo4.java" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\347\273\203\346\226\207\346\265\251/Demo4.java" new file mode 100644 index 0000000000000000000000000000000000000000..f767ab5d4c08e2ca73399349b7f56a9c33267501 --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\347\273\203\346\226\207\346\265\251/Demo4.java" @@ -0,0 +1,21 @@ +package Lesson; + +import java.util.Scanner; + +public class Demo4 { + + public static void main(String[] args) { + int a; + Scanner scan = new Scanner (System.in); + System.out.println("请输入一个年份"); + a=scan.nextInt(); + if (a%400==0 |a%100==0|a%4==0) { + System.out.println("这年是闰年"); + + } + else System.out.println("这年不是闰年"); + + + } + +} diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\347\273\203\346\226\207\346\265\251/Demo5.java" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\347\273\203\346\226\207\346\265\251/Demo5.java" new file mode 100644 index 0000000000000000000000000000000000000000..8e4aef62e30960908b606d6a2ec7ee4df6864bb7 --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\347\273\203\346\226\207\346\265\251/Demo5.java" @@ -0,0 +1,23 @@ +package Lesson; + +import java.util.Scanner; + +public class Demo5 { + public static void main(String[] args) { + String a; + String b; + Scanner scan = new Scanner (System.in); + System.out.println("请输入你的密码"); + a=scan.next(); + System.out.println("请再次输入你的密码"); + b=scan.next(); + if (a.equals(b)) { + System.out.println("恭喜你!注册成功"); + + } else {System.out.println("你两次输入的密码不一致"); + + } + + } + +} diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\347\273\203\346\226\207\346\265\251/Demo6.java" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\347\273\203\346\226\207\346\265\251/Demo6.java" new file mode 100644 index 0000000000000000000000000000000000000000..e521f2bf697f20412ea0bb7155dae4a662c93872 --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\347\273\203\346\226\207\346\265\251/Demo6.java" @@ -0,0 +1,49 @@ +package Lesson; + +import java.util.Scanner; + +public class Demo6 { + public static void main(String[] args) { + int a ; + int b ; + int c ; + Scanner scan = new Scanner(System.in); + System.out.println("请输入一个数："); + a = scan.nextInt(); + System.out.println("请输入一个数："); + b = scan.nextInt(); + System.out.println("请输入一个数："); + c = scan.nextInt(); + + if (a>b && a>c) { + System.out.print(a+" "); + if(b>c) { + System.out.print(b+" "); + System.out.print(c+" "); + }else { + System.out.print(c+" "); + System.out.print(b+" "); + } + }else + if (b>a && b>c) { + System.out.print(b+" "); + if(a>c) { + System.out.print(a+" "); + System.out.print(c+" "); + }else { + System.out.print(c+" "); + System.out.print(a+" "); + } + }else + if (c>b && c>b) { + System.out.print(c+" "); + if(a>b) { + System.out.print(a+" "); + System.out.print(b+" "); + }else { + System.out.print(b+" "); + System.out.print(a+" "); + } + } + } +} \ No newline at end of file diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\347\277\201\346\231\266\350\276\211/Qeff.java" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\347\277\201\346\231\266\350\276\211/Qeff.java" new file mode 100644 index 0000000000000000000000000000000000000000..c6b075663c814c7be497fa3a44d43ffa09985977 --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\347\277\201\346\231\266\350\276\211/Qeff.java" @@ -0,0 +1,18 @@ +package asd; + +import java.util.Scanner; + +public class Qeff { + + public static void main(String[] args) { + Scanner scan = new Scanner(System.in); + int a; + int b; + System.out.println("请输入第一个数字："); + a = scan.nextInt(); + System.out.println("请输入第二个数字："); + b = scan.nextInt(); + int c = a999 & a<10000 & a%4==0 & a%400==0 & a%100==0) { + System.out.println("是闰年"); + } + else { + System.out.println("不是闰年"); + } + } + } diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\350\202\226\346\265\267\346\231\237/Zuoye1.java" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\350\202\226\346\265\267\346\231\237/Zuoye1.java" new file mode 100644 index 0000000000000000000000000000000000000000..0b12e41e3f9406610880a8813e19a8a98ebe79c3 --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\350\202\226\346\265\267\346\231\237/Zuoye1.java" @@ -0,0 +1,26 @@ +package com.md.zuoye; + +import java.util.Scanner; + +public class Zuoye3 { + public static void main(String[] args) { + int a ; + + Scanner scanner = new Scanner (System.in); + + System.out.println("请输入一个年份："); + a = scanner.nextInt(); + + if (a < 10000) { + System.out.println("输入的年份为："+a); + if (a % 4 == 0) { + System.out.println("输入年份为闰年"+a); + } + }else { + System.out.println("输入数不为年份"+a); + } + System.out.println("程序结束！"); + + } + +} diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\350\202\226\346\265\267\346\231\237/Zuoye2.java" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\350\202\226\346\265\267\346\231\237/Zuoye2.java" new file mode 100644 index 0000000000000000000000000000000000000000..4e9a898fe28c65e83fedcdcc87f7b9f1174c66d8 --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\350\202\226\346\265\267\346\231\237/Zuoye2.java" @@ -0,0 +1,20 @@ +package com.md.zuoye; + +import java.util.Scanner; + +public class Zuoye2 { + public static void main(String[] args) { + int a ; + + Scanner sad = new Scanner (System.in); + + System.out.println("请输入一个数："); + a = sad.nextInt(); + + System.out.println("输入的a值为："+a); + + String teee = a % 2 == 0 ? a+"是偶数":a+"是奇数" ; + + System.out.println("结果："+teee); + } +} diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\350\202\226\346\265\267\346\231\237/Zuoye3.java" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\350\202\226\346\265\267\346\231\237/Zuoye3.java" new file mode 100644 index 0000000000000000000000000000000000000000..67a9b582912d8cc58b620757a510a4e3e71c7626 --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\350\202\226\346\265\267\346\231\237/Zuoye3.java" @@ -0,0 +1,24 @@ +package com.md.zuoye; + +import java.util.Scanner; + +public class Zuoye3 { + public static void main(String[] args) { + int a ; + + Scanner sad = new Scanner (System.in); + + System.out.println("请输入一个数："); + a = sad.nextInt(); + + System.out.println("输入的a值为："+a); + + if (a%2 ==0) { + System.out.println(a+"是偶数"); + } + if (a%2 !=0) { + System.out.println(a+"是奇数"); + } + System.out.println("程序结束！"); + } +} diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\350\202\226\346\265\267\346\231\237/Zuoye4.java" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\350\202\226\346\265\267\346\231\237/Zuoye4.java" new file mode 100644 index 0000000000000000000000000000000000000000..f7aed51c198f95673a39879615217596f8f1c8ac --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\350\202\226\346\265\267\346\231\237/Zuoye4.java" @@ -0,0 +1,33 @@ +package com.md.zuoye; + +import java.util.Scanner; + +public class Zuoye4 { + public static void main(String[] args) { + int a ; + + Scanner scanner = new Scanner (System.in); + + System.out.println("请输入账号："); + + a = scanner.nextInt(); + + System.out.println("账号："+a); + + String passworld ; + String passworld02 ; + + System.out.println("请输入密码："); + passworld = scanner.next(); + + System.out.println("请再次输入密码："); + passworld02 = scanner.next(); + + if (passworld.equals(passworld02)) { + System.out.println("密码正确"); + }else { + System.out.println("密码错误"); + } + } + +} diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/Demo.java" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/Demo.java" new file mode 100644 index 0000000000000000000000000000000000000000..d65f3946c75ce845984b8bbdbbe5d8497036abde --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/Demo.java" @@ -0,0 +1,20 @@ +package com.md.Lession4; + +import java.util.Scanner; + +public class Demo { + + public static void main(String[] args) { + int a; + int b; + int min; + Scanner scan =new Scanner(System.in); + System.out.println("请输入第一个值"); + a=scan.nextInt(); + System.out.println("请输入第二个值"); + b=scan.nextInt(); + min= a < b ? a : b ; + System.out.println(min+"最小值"); + } + +} diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/Demo1.java" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/Demo1.java" new file mode 100644 index 0000000000000000000000000000000000000000..de0a4ce72a2e8e0777ca1cbda0d404321472bac0 --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/Demo1.java" @@ -0,0 +1,24 @@ +package com.md.Lession4; + +import java.util.Scanner; + +public class Demo1 { + + public static void main(String[] args) { + int a; + Scanner scan =new Scanner(System.in); + System.out.println("请输入一个值"); + a=scan.nextInt(); + + if (a%2 ==0) + { + System.out.println("是偶数"); + } + else + { + System.out.println("是奇数"); + } + + } + +} diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/Demo2.java" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/Demo2.java" new file mode 100644 index 0000000000000000000000000000000000000000..3bdebf78b6385aad74770c62123998cb03a48463 --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/Demo2.java" @@ -0,0 +1,19 @@ +package com.md.Lession4; + +import java.util.Scanner; + +public class Demo2 { + + public static void main(String[] args) { + int a; + Scanner scan =new Scanner(System.in); + System.out.println("请输入一个值"); + + a=scan.nextInt(); + + String temp=a % 2==0 ? a+"是偶数":a+"是奇数"; + + System.out.println(temp); + } + +} diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/Demo3.java" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/Demo3.java" new file mode 100644 index 0000000000000000000000000000000000000000..3a4e88b038f3926282706963508f37dd67efb02c --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/Demo3.java" @@ -0,0 +1,27 @@ +package com.md.Lession4; + +import java.util.Scanner; + +public class Demo3 { + + public static void main(String[] args) { + int a; + Scanner scan =new Scanner(System.in); + System.out.println("请输入一个四位数"); + a=scan.nextInt(); + if(a>999&a<10000) + { + System.out.println("是年份"); + } + else { + System.out.println("不是年份"); + } + if (a%4 == 0 & a % 400==0 & a%100==0) { + System.out.println("年份是闰年"); + } + else { + System.out.println("年份不是闰年"); + } + } + +} diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/Demo4.java" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/Demo4.java" new file mode 100644 index 0000000000000000000000000000000000000000..d8dacabc5f768f7659f1526783339505bf318086 --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\350\203\241\346\264\245\345\215\216/Demo4.java" @@ -0,0 +1,33 @@ +package com.md.Lession; + +import java.util.Scanner; + +/* + * 模拟用户注册。请用户输入用户名，并输入两次密码（密码可以输入字母或汉字）， +如果两次输入密码相同，则显示“恭喜您，注册成功”， +否则显示“对不起， +您两次输入的密码不一致，请重新输入”。 + */ +public class Demo4 { + + public static void main(String[] args) { + String a; + String b; + String c; + Scanner scan =new Scanner(System.in); + System.out.println("请用户输入用户名"); + a=scan.next(); + System.out.println("请输入密码"); + b=scan.next(); + System.out.println("请确认密码"); + c=scan.next(); + if(b.equals(c)) { + System.out.println("恭喜您，注册成功"); + } + else { + System.out.println("对不起，您两次输入的密码不一致，请重新输入"); + } + System.out.println("程序结束"); + } + +} diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\350\213\217\346\235\234\345\206\233/Dj2.java" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\350\213\217\346\235\234\345\206\233/Dj2.java" new file mode 100644 index 0000000000000000000000000000000000000000..d22b400ef178877c8f8c62968d0751fbee1777de --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\350\213\217\346\235\234\345\206\233/Dj2.java" @@ -0,0 +1,18 @@ +package com.md.bao; + +import java.util.Scanner; + +public class Dj2 { + public static void main(String[] args) { + int a; + + Scanner scan = new Scanner(System.in); + + System.out.println("请输入一个整数："); + a = scan.nextInt(); + + String b = a % 2 == 0 ? a+"是偶数" : a+"是奇数"; + + System.out.println(b); + } +} diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\350\213\217\346\235\234\345\206\233/Dj3.java" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\350\213\217\346\235\234\345\206\233/Dj3.java" new file mode 100644 index 0000000000000000000000000000000000000000..5a2471055ee5e4a91cf2a90bfb9a82944d3d9cd4 --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\350\213\217\346\235\234\345\206\233/Dj3.java" @@ -0,0 +1,21 @@ +package com.md.bao; + +import java.util.Scanner; + +public class Dj3 { + public static void main(String[] args) { +int a; + + Scanner scan = new Scanner(System.in); + + System.out.println("请输入一个整数："); + a = scan.nextInt(); + + if(a%2==0) { + System.out.println(a+"是偶数"); + }else{ + System.out.println(a+"是奇数"); + } + } + +} diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\350\213\217\346\235\234\345\206\233/Dj4.java" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\350\213\217\346\235\234\345\206\233/Dj4.java" new file mode 100644 index 0000000000000000000000000000000000000000..9a74e2491bfe917f34ad9bfd81e4a67d294e396a --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\350\213\217\346\235\234\345\206\233/Dj4.java" @@ -0,0 +1,22 @@ +package com.md.bao; + +import java.util.Scanner; + +public class Dj4 { + public static void main(String[] args) { + int a; + + Scanner scan = new Scanner(System.in); + + System.out.println("请输入一个年份："); + a = scan.nextInt(); + + if(0 10000) { + System.out.println("年份输入错误，请重新输入："); + }else if(n % 4 == 0 ||(n % 400 == 0 && n % 100 == 0)){ + System.out.println( "闰年"); + } else { + System.out.println( "平年"); + } + } +} diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\350\226\233\351\207\221\345\201\245/Demo1.java" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\350\226\233\351\207\221\345\201\245/Demo1.java" new file mode 100644 index 0000000000000000000000000000000000000000..20a52f57179dfaecd138c767f58ffe0d6da382b2 --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\350\226\233\351\207\221\345\201\245/Demo1.java" @@ -0,0 +1,20 @@ +package Demo; + +import java.util.Scanner; + +public class Demo1 { + + public static void main(String[] args) { + // TODO Auto-generated method stub + Scanner scan =new Scanner(System.in); + int a ; + int b ; + System.out.println("请输入一个a的值"); + a =scan.nextInt(); + System.out.println("请输入一个b的值"); + b =scan.nextInt(); + int c =a b ? a : b ; + System.out.println("最大的是："+mmo); + int ppt = a < b ? a : b ; + System.out.println("最小的是："+ppt); + + } + +} diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\350\246\203\347\245\232\345\233\275/Doem2.java" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\350\246\203\347\245\232\345\233\275/Doem2.java" new file mode 100644 index 0000000000000000000000000000000000000000..c58730b68789753dcfe5071f7d05ea9dc41af5aa --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\350\246\203\347\245\232\345\233\275/Doem2.java" @@ -0,0 +1,24 @@ +package com.md.less; + +import java.util.Scanner; + +public class Doem2 { + + public static void main(String[] args) { + // TODO Auto-generated method stub + int a ; + + Scanner scanner = new Scanner(System.in); + + System.out.println("请输入一个整数："); + a = scanner.nextInt(); + + if (0 == a%2){ + System.out.println(a+"是偶数"); + } + if (0 != a%2) { + System.out.println(a+"是奇数"); + } + } + +} diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\350\246\203\347\245\232\345\233\275/Doem3.java" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\350\246\203\347\245\232\345\233\275/Doem3.java" new file mode 100644 index 0000000000000000000000000000000000000000..bb7dd57382be052a81c5e5fbd0a2731b0fee9943 --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\350\246\203\347\245\232\345\233\275/Doem3.java" @@ -0,0 +1,29 @@ +package com.md.less; + +import java.util.Scanner; + +public class Doem3 { + + public static void main(String[] args) { + // TODO Auto-generated method stub + String a; + String b; + String c; + Scanner scan =new Scanner(System.in); + System.out.println("请用户输入用户名"); + a=scan.next(); + System.out.println("请输入密码"); + b=scan.next(); + System.out.println("请确认密码"); + c=scan.next(); + if(b.equals(c)) { + System.out.println("恭喜您，注册成功"); + } + else { + System.out.println("对不起，您两次输入的密码不一致，请重新输入"); + } + System.out.println("程序结束"); + + } + + } diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\350\246\203\347\245\232\345\233\275/Doem4.java" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\350\246\203\347\245\232\345\233\275/Doem4.java" new file mode 100644 index 0000000000000000000000000000000000000000..0d3f45050b7f091786b87875033759049a68607e --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\350\246\203\347\245\232\345\233\275/Doem4.java" @@ -0,0 +1,30 @@ +package com.md.less; + +import java.util.Scanner; + +public class Doem4 { + + public static void main(String[] args) { + // TODO Auto-generated method stub + int a ; + + Scanner scanner = new Scanner(System.in); + + System.out.println("请输入一个四位数"); + a=scan.nextInt(); + if(a>999&a<10000) + { + System.out.println("是年份"); + } + else { + System.out.println("不是年份"); + } + if (a%4 == 0 & a % 400==0 & a%100==0) { + System.out.println("年份是闰年"); + } + else { + System.out.println("年份不是闰年"); + } + } + +} diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\350\260\255\350\277\233/Tj1.java" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\350\260\255\350\277\233/Tj1.java" new file mode 100644 index 0000000000000000000000000000000000000000..aeb2f854777e4200f6de0837dfb0d49966693e20 --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\350\260\255\350\277\233/Tj1.java" @@ -0,0 +1,24 @@ +package Tj1; + +import java.util.Scanner; + +public class Tj1{ + + public static void main(String[] args) { + + int odevity; + Scanner scan = new Scanner (System.in); + + System.out.println("请输入一个整数a:"); + odevity = scan.nextInt(); + + if ( odevity % 2 == 0 ) { + System.out.println(odevity+"是偶数"); + } + else{System.out.println(odevity+"是奇数"); + + } + + } + +} diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\350\260\255\350\277\233/Tj2.java" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\350\260\255\350\277\233/Tj2.java" new file mode 100644 index 0000000000000000000000000000000000000000..c4deca6b1191162699e72b9f55c78264c341cda1 --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\350\260\255\350\277\233/Tj2.java" @@ -0,0 +1,26 @@ +package Tj2; + +import java.util.Scanner; + +public class Tj2{ + public static void main(String[] args) { + + String password1; + String password2; + + Scanner scan = new Scanner (System.in); + + System.out.println("请输入密码:"); + password1 = scan.next(); + + System.out.println("请再次输入密码:"); + password2 = scan.next(); + + if(password1.equals(password2)){ + System.out.println("恭喜您，注册成功!!!"); + } + else { + System.out.println("对不起，您两次输入的密码不一致，请重新输入!!!"); + } + } +} diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\350\260\255\350\277\233/Tj3.java" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\350\260\255\350\277\233/Tj3.java" new file mode 100644 index 0000000000000000000000000000000000000000..cdc5f41ee1f83c60a05155f8d290dff513a5616a --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\350\260\255\350\277\233/Tj3.java" @@ -0,0 +1,25 @@ +packageTj3; + +import java.util.Scanner; + +public class Tj3 { + public static void main(String[] args) { + + int year; + + Scanner scan = new Scanner (System.in); + + System.out.println("请输入一个年份:"); + year = scan.nextInt(); + + if ( year % 400 == 0 || year % 4 == 0 && year % 100 !=0 ){ + System.out.println(year+"年是闰年!"); + } + + else {System.out.println(year+"年是平年!"); + } + + } + + } + diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\350\260\255\350\277\233/Tj4.java" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\350\260\255\350\277\233/Tj4.java" new file mode 100644 index 0000000000000000000000000000000000000000..3b371c5b39461a1b778fbc81b95504be287f4b50 --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\350\260\255\350\277\233/Tj4.java" @@ -0,0 +1,27 @@ +packageTj4; + +import java.util.Scanner; + +public class Tj4{ + + public static void main(String[] args) { + int a; + int b; + + Scanner scan = new Scanner (System.in); + + System.out.println("请输入第一个数:"); + a = scan.nextInt(); + System.out.println("请输入第二个数:"); + b = scan.nextInt(); + + int c = a > b ? b : a; + + System.out.println("更小数是:"+c); + + + + + } + +} diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\350\265\265\345\256\266\351\275\220/OdevityNo1.java" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\350\265\265\345\256\266\351\275\220/OdevityNo1.java" new file mode 100644 index 0000000000000000000000000000000000000000..699205e6bd928842e76ba22f5de8edc4e50b7495 --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\350\265\265\345\256\266\351\275\220/OdevityNo1.java" @@ -0,0 +1,25 @@ +package com.md.lession; + +import java.util.Scanner; + +public class AdevityNo1 { + + public static void main(String[] args) { + + int a; + + Scanner scan = new Scanner (System.in); + + System.out.println("请输入一个整数a:"); + a = scan.nextInt(); + + String odevity; + odevity = ( a % 2 == 0 ) ? a+"是偶数!":a+"是奇数"; + + System.out.println(odevity); + + + + } + +} diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\350\265\265\345\256\266\351\275\220/OdevityNo2.java" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\350\265\265\345\256\266\351\275\220/OdevityNo2.java" new file mode 100644 index 0000000000000000000000000000000000000000..1804b70c6d96d1fb3bc97e67c676b07e41a80c7c --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\350\265\265\345\256\266\351\275\220/OdevityNo2.java" @@ -0,0 +1,24 @@ +package com.md.lession; + +import java.util.Scanner; + +public class AdevityNo2 { + + public static void main(String[] args) { + + int odevity; + Scanner scan = new Scanner (System.in); + + System.out.println("请输入一个整数a:"); + odevity = scan.nextInt(); + + if ( odevity % 2 == 0 ) { + System.out.println(odevity+"是偶数"); + } + else{System.out.println(odevity+"是奇数"); + + } + + } + +} diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\350\265\265\345\256\266\351\275\220/SimulatedLogon.java" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\350\265\265\345\256\266\351\275\220/SimulatedLogon.java" new file mode 100644 index 0000000000000000000000000000000000000000..25a46231e3a42de16d930f7239c238a92ac3b414 --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\350\265\265\345\256\266\351\275\220/SimulatedLogon.java" @@ -0,0 +1,26 @@ +package com.md.lession; + +import java.util.Scanner; + +public class XvmulatedLogon { + public static void main(String[] args) { + + String password1; + String password2; + + Scanner scan = new Scanner (System.in); + + System.out.println("请输入密码:"); + password1 = scan.next(); + + System.out.println("请再次输入密码:"); + password2 = scan.next(); + + if(password1.equals(password2)){ + System.out.println("恭喜您，注册成功!!!"); + } + else { + System.out.println("对不起，您两次输入的密码不一致，请重新输入!!!"); + } + } +} diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\350\265\265\345\256\266\351\275\220/Year.java" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\350\265\265\345\256\266\351\275\220/Year.java" new file mode 100644 index 0000000000000000000000000000000000000000..d5047af43bdcdb932a912935460b41c61cd63d5e --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\350\265\265\345\256\266\351\275\220/Year.java" @@ -0,0 +1,25 @@ +package com.md.lession; + +import java.util.Scanner; + +public class Year { + public static void main(String[] args) { + + int year; + + Scanner scan = new Scanner (System.in); + + System.out.println("请输入一个年份:"); + year = scan.nextInt(); + + if ( year % 400 == 0 || year % 4 == 0 && year % 100 !=0 ){ + System.out.println(year+"年是闰年!"); + } + + else {System.out.println(year+"年是平年!"); + } + + } + + } + diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\351\202\261\346\236\227\346\236\253/Class1.java" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\351\202\261\346\236\227\346\236\253/Class1.java" new file mode 100644 index 0000000000000000000000000000000000000000..536ef76bcb7bef5034410a66154138982c7f6edc --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\351\202\261\346\236\227\346\236\253/Class1.java" @@ -0,0 +1,25 @@ +package Com.ad.a; + +import java.util.Scanner; + +public class Class1 { + public static void main(String[] args) { + String a; + String b; + String c; + + Scanner scan = new Scanner(System.in); + System.out.println("请输入账号："); + a = scan.next(); + System.out.println("请输入密码："); + b = scan.next(); + System.out.println("请确认密码："); + c = scan.next(); + + if (b.equals(c)) { + System.out.println("恭喜您，注册成功"); + } else { + System.out.println("对不起，您两次输入的密码不一致，请重新输入"); + } + } +} diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\351\202\261\346\236\227\346\236\253/Class2.java" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\351\202\261\346\236\227\346\236\253/Class2.java" new file mode 100644 index 0000000000000000000000000000000000000000..7303f2c921bcd890879440fa5c8a04b3028d940c --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\351\202\261\346\236\227\346\236\253/Class2.java" @@ -0,0 +1,17 @@ +import java.util.Scanner; + +public final class Class2 { + public static void main(String[] args) { + + int a; + + Scanner scan = new Scanner(System.in); + + System.out.println("请输入一个任意整数："); + a = scan.nextInt(); + + String result = a%2 == 0 ? a+"是偶数": a+"是奇数"; + + System.out.println(result); + } +} diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\351\202\261\346\236\227\346\236\253/Class3.java" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\351\202\261\346\236\227\346\236\253/Class3.java" new file mode 100644 index 0000000000000000000000000000000000000000..2e93bde12b03be3156687cedce13b43b39152a8c --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\351\202\261\346\236\227\346\236\253/Class3.java" @@ -0,0 +1,23 @@ +package Com.ad.a; + +import java.util.Scanner; + +public class Class3 { + + public static void main(String[] args) { + int a; + System.out.println("请输入一个年份："); + Scanner scan=new Scanner (System.in); + a=scan.nextInt(); + if(a>999) {} + if(a%4==0|(a%400==0 & a%100==0)) { + System.out.println(a+"是闰年"); + }else { + System.out.println(a+"不是闰年"); + } + System.out.println("程序结束"); + + + } + +} \ No newline at end of file diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\351\202\261\346\236\227\346\236\253/If.java" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\351\202\261\346\236\227\346\236\253/If.java" new file mode 100644 index 0000000000000000000000000000000000000000..ee576c18cadc984cc98aef45831e32ef1e5d678f --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\351\202\261\346\236\227\346\236\253/If.java" @@ -0,0 +1,18 @@ +import java.util.Scanner; + +public class If { + public static void main(String[] args) { + + int a; + + Scanner scan = new Scanner(System.in); + + System.out.println("请输入一个任意整数："); + a = scan.nextInt(); + + if (a%2 == 0) { System.out.println(a+"是偶数");} + + else {System.out.println(a+"是奇数");} + + } +} diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\351\203\255\346\214\257\347\201\277/Demo2.java" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\351\203\255\346\214\257\347\201\277/Demo2.java" new file mode 100644 index 0000000000000000000000000000000000000000..dc14ae269e9fa1fe3602884d257c7eab05876c19 --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\351\203\255\346\214\257\347\201\277/Demo2.java" @@ -0,0 +1,14 @@ +package com.md.lession4; + +import java.util.Scanner; + +public class Demo2 { + public static void main(String[] args) { + int a; + Scanner scanner = new Scanner(System.in); + System.out.println("请输入一个整数"); + a=scanner.nextInt(); + String result = a%2==0 ? a+"是偶数" : a+"是奇数"; + System.out.println(result); + } +} diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\351\203\255\346\214\257\347\201\277/Demo3.java" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\351\203\255\346\214\257\347\201\277/Demo3.java" new file mode 100644 index 0000000000000000000000000000000000000000..5cebf1219f03fa52a04c4f028181e053d0a0e17b --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\351\203\255\346\214\257\347\201\277/Demo3.java" @@ -0,0 +1,18 @@ +package com.md.lession4; + +import java.util.Scanner; + +public class Demo3 { + public static void main(String[] args) { + int a; + Scanner scanner = new Scanner(System.in); + System.out.println("请输入一个整数"); + a=scanner.nextInt(); + if (a%2==0) { + System.out.println(a+"是偶数"); + } + else { + System.out.println(a+"是奇数"); + } + } +} diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\351\203\255\346\214\257\347\201\277/Demo4.java" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\351\203\255\346\214\257\347\201\277/Demo4.java" new file mode 100644 index 0000000000000000000000000000000000000000..258a895b97c058f12fefdf81d5159cb104030b9f --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\351\203\255\346\214\257\347\201\277/Demo4.java" @@ -0,0 +1,18 @@ +package com.md.lession4; + +import java.util.Scanner; + +public class Demo4 { + public static void main(String[] args) { + int a; + Scanner scanner = new Scanner(System.in); + System.out.println("请输入年份:"); + a=scanner.nextInt(); + if (a%4==0 & a%400==0 &a%100==0) { + System.out.println(a+"是闰年"); + } + else { + System.out.println(a+"不是闰年"); + } + } +} diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\351\203\255\346\214\257\347\201\277/Demo5.java" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\351\203\255\346\214\257\347\201\277/Demo5.java" new file mode 100644 index 0000000000000000000000000000000000000000..999c4dd400e9b59df60d2258efab49bba6553e7e --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\351\203\255\346\214\257\347\201\277/Demo5.java" @@ -0,0 +1,25 @@ +package com.md.lession4; + +import java.util.Scanner; + +public class Demo5 { + public static void main(String[] args) { + String a; + String b; + String c; + Scanner scanner = new Scanner(System.in); + System.out.println("请用户输入用户名:"); + a=scanner.next(); + System.out.println("请输入密码:"); + b=scanner.next(); + System.out.println("确认密码:"); + c=scanner.next(); + if(b.equals (c)) { + System.out.println("恭喜您，注册成功"); + } + else { + System.out.println("对不起，您两次输入的密码不一致，请重新输入"); + } + + } +} \ No newline at end of file diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\351\230\256\345\273\272\351\234\226/homewrok2/Demo.java" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\351\230\256\345\273\272\351\234\226/homewrok2/Demo.java" new file mode 100644 index 0000000000000000000000000000000000000000..d65f3946c75ce845984b8bbdbbe5d8497036abde --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\351\230\256\345\273\272\351\234\226/homewrok2/Demo.java" @@ -0,0 +1,20 @@ +package com.md.Lession4; + +import java.util.Scanner; + +public class Demo { + + public static void main(String[] args) { + int a; + int b; + int min; + Scanner scan =new Scanner(System.in); + System.out.println("请输入第一个值"); + a=scan.nextInt(); + System.out.println("请输入第二个值"); + b=scan.nextInt(); + min= a < b ? a : b ; + System.out.println(min+"最小值"); + } + +} diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\351\230\256\345\273\272\351\234\226/homewrok2/Demo1.java" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\351\230\256\345\273\272\351\234\226/homewrok2/Demo1.java" new file mode 100644 index 0000000000000000000000000000000000000000..de0a4ce72a2e8e0777ca1cbda0d404321472bac0 --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\351\230\256\345\273\272\351\234\226/homewrok2/Demo1.java" @@ -0,0 +1,24 @@ +package com.md.Lession4; + +import java.util.Scanner; + +public class Demo1 { + + public static void main(String[] args) { + int a; + Scanner scan =new Scanner(System.in); + System.out.println("请输入一个值"); + a=scan.nextInt(); + + if (a%2 ==0) + { + System.out.println("是偶数"); + } + else + { + System.out.println("是奇数"); + } + + } + +} diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\351\230\256\345\273\272\351\234\226/homewrok2/Demo2.java" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\351\230\256\345\273\272\351\234\226/homewrok2/Demo2.java" new file mode 100644 index 0000000000000000000000000000000000000000..3bdebf78b6385aad74770c62123998cb03a48463 --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\351\230\256\345\273\272\351\234\226/homewrok2/Demo2.java" @@ -0,0 +1,19 @@ +package com.md.Lession4; + +import java.util.Scanner; + +public class Demo2 { + + public static void main(String[] args) { + int a; + Scanner scan =new Scanner(System.in); + System.out.println("请输入一个值"); + + a=scan.nextInt(); + + String temp=a % 2==0 ? a+"是偶数":a+"是奇数"; + + System.out.println(temp); + } + +} diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\351\230\256\345\273\272\351\234\226/homewrok2/Demo3.java" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\351\230\256\345\273\272\351\234\226/homewrok2/Demo3.java" new file mode 100644 index 0000000000000000000000000000000000000000..3a4e88b038f3926282706963508f37dd67efb02c --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\351\230\256\345\273\272\351\234\226/homewrok2/Demo3.java" @@ -0,0 +1,27 @@ +package com.md.Lession4; + +import java.util.Scanner; + +public class Demo3 { + + public static void main(String[] args) { + int a; + Scanner scan =new Scanner(System.in); + System.out.println("请输入一个四位数"); + a=scan.nextInt(); + if(a>999&a<10000) + { + System.out.println("是年份"); + } + else { + System.out.println("不是年份"); + } + if (a%4 == 0 & a % 400==0 & a%100==0) { + System.out.println("年份是闰年"); + } + else { + System.out.println("年份不是闰年"); + } + } + +} diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\351\230\256\345\273\272\351\234\226/homewrok2/Demo4.java" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\351\230\256\345\273\272\351\234\226/homewrok2/Demo4.java" new file mode 100644 index 0000000000000000000000000000000000000000..d8dacabc5f768f7659f1526783339505bf318086 --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\351\230\256\345\273\272\351\234\226/homewrok2/Demo4.java" @@ -0,0 +1,33 @@ +package com.md.Lession; + +import java.util.Scanner; + +/* + * 模拟用户注册。请用户输入用户名，并输入两次密码（密码可以输入字母或汉字）， +如果两次输入密码相同，则显示“恭喜您，注册成功”， +否则显示“对不起， +您两次输入的密码不一致，请重新输入”。 + */ +public class Demo4 { + + public static void main(String[] args) { + String a; + String b; + String c; + Scanner scan =new Scanner(System.in); + System.out.println("请用户输入用户名"); + a=scan.next(); + System.out.println("请输入密码"); + b=scan.next(); + System.out.println("请确认密码"); + c=scan.next(); + if(b.equals(c)) { + System.out.println("恭喜您，注册成功"); + } + else { + System.out.println("对不起，您两次输入的密码不一致，请重新输入"); + } + System.out.println("程序结束"); + } + +} diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\351\231\210\345\256\207\347\277\224/OdevityNo1.java" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\351\231\210\345\256\207\347\277\224/OdevityNo1.java" new file mode 100644 index 0000000000000000000000000000000000000000..eb02300652f9bc1689fb2db264a9e009f07cf6b3 --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\351\231\210\345\256\207\347\277\224/OdevityNo1.java" @@ -0,0 +1,25 @@ +package com.md.lession; + +import java.util.Scanner; + +public class OdevityNo1 { + + public static void main(String[] args) { + + int a; + + Scanner scan = new Scanner (System.in); + + System.out.println("请输入一个整数a:"); + a = scan.nextInt(); + + String odevity; + odevity = ( a % 2 == 0 ) ? a+"是偶数!":a+"是奇数"; + + System.out.println(odevity); + + + + } + +} diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\351\231\210\345\256\207\347\277\224/OdevityNo2.java" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\351\231\210\345\256\207\347\277\224/OdevityNo2.java" new file mode 100644 index 0000000000000000000000000000000000000000..ad4ae25ab3c2017dde3162fded8dbc7443fe9f64 --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\351\231\210\345\256\207\347\277\224/OdevityNo2.java" @@ -0,0 +1,24 @@ +package com.md.lession; + +import java.util.Scanner; + +public class OdevityNo2 { + + public static void main(String[] args) { + + int odevity; + Scanner scan = new Scanner (System.in); + + System.out.println("请输入一个整数a:"); + odevity = scan.nextInt(); + + if ( odevity % 2 == 0 ) { + System.out.println(odevity+"是偶数"); + } + else{System.out.println(odevity+"是奇数"); + + } + + } + +} diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\351\231\210\345\256\207\347\277\224/SimulatedLogon.java" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\351\231\210\345\256\207\347\277\224/SimulatedLogon.java" new file mode 100644 index 0000000000000000000000000000000000000000..f19ca9a2f2c812297cef579e58f5aae01177aee6 --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\351\231\210\345\256\207\347\277\224/SimulatedLogon.java" @@ -0,0 +1,26 @@ +package com.md.lession; + +import java.util.Scanner; + +public class SimulatedLogon { + public static void main(String[] args) { + + String password1; + String password2; + + Scanner scan = new Scanner (System.in); + + System.out.println("请输入密码:"); + password1 = scan.next(); + + System.out.println("请再次输入密码:"); + password2 = scan.next(); + + if(password1.equals(password2)){ + System.out.println("恭喜您，注册成功!!!"); + } + else { + System.out.println("对不起，您两次输入的密码不一致，请重新输入!!!"); + } + } +} diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\351\231\210\345\256\207\347\277\224/Year.java" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\351\231\210\345\256\207\347\277\224/Year.java" new file mode 100644 index 0000000000000000000000000000000000000000..d5047af43bdcdb932a912935460b41c61cd63d5e --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\351\231\210\345\256\207\347\277\224/Year.java" @@ -0,0 +1,25 @@ +package com.md.lession; + +import java.util.Scanner; + +public class Year { + public static void main(String[] args) { + + int year; + + Scanner scan = new Scanner (System.in); + + System.out.println("请输入一个年份:"); + year = scan.nextInt(); + + if ( year % 400 == 0 || year % 4 == 0 && year % 100 !=0 ){ + System.out.println(year+"年是闰年!"); + } + + else {System.out.println(year+"年是平年!"); + } + + } + + } + diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\351\231\210\346\200\235\351\224\220/Judgement.java" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\351\231\210\346\200\235\351\224\220/Judgement.java" new file mode 100644 index 0000000000000000000000000000000000000000..f82907ac928a897a1a876a3a4160e48078b72a80 --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\351\231\210\346\200\235\351\224\220/Judgement.java" @@ -0,0 +1,18 @@ +package lesson; + +import java.util.Scanner; + +public class Judgement { + public static void main(String[] args) { + Scanner scan = new Scanner(System.in); + + System.out.println("请输入a："); + int a = scan.nextInt(); + + if(a%2 == 0) { + System.out.println("a是偶数"); + }else if(a%2 == 1) { + System.out.println("a是奇数"); + } + } +} diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\351\231\210\346\200\235\351\224\220/Judgement2.java" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\351\231\210\346\200\235\351\224\220/Judgement2.java" new file mode 100644 index 0000000000000000000000000000000000000000..8eb16d9d1e12f85d755102d7e5e1d4d7f80aa504 --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\351\231\210\346\200\235\351\224\220/Judgement2.java" @@ -0,0 +1,15 @@ +package lesson; + +import java.util.Scanner; + +public class Judgement2 { + public static void main(String[] args) { + Scanner scan = new Scanner(System.in); + + System.out.println("请输入a："); + int a = scan.nextInt(); + + String c =(a%2 == 0)? "a是偶数":"a是奇数"; + System.out.println(c); + } +} diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\351\231\210\346\200\235\351\224\220/LeapYear.java" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\351\231\210\346\200\235\351\224\220/LeapYear.java" new file mode 100644 index 0000000000000000000000000000000000000000..9fe33d8d4950ad5542a70c53a293a355f7a37f1c --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\351\231\210\346\200\235\351\224\220/LeapYear.java" @@ -0,0 +1,20 @@ +package lesson; + +import java.util.Scanner; + +public class LeapYear { + + public static void main(String[] args) { + Scanner s = new Scanner(System.in); + + System.out.println("请输入年份；"); + int year = s.nextInt(); + + if(year%4 == 0) { + System.out.println("您查询的年份是闰年"); + }else { + System.out.println("您查询的年份不是闰年"); + } + } + +} diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\351\231\210\346\200\235\351\224\220/Login.java" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\351\231\210\346\200\235\351\224\220/Login.java" new file mode 100644 index 0000000000000000000000000000000000000000..57faa7aa8650c9c58b311fb85df9001a5feb416d --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\351\231\210\346\200\235\351\224\220/Login.java" @@ -0,0 +1,28 @@ +package lesson; + +import java.util.Scanner; + +public class Login { + + public static void main(String[] args) { + Scanner s = new Scanner(System.in); + + System.out.println("请输入用户名："); + String userName1 = s.next(); + System.out.println("请输入密码："); + String passWord1 = s.next(); + + System.out.println("请再次输入用户名："); + String userName2 = s.next(); + System.out.println("请再次输入密码："); + String passWord2 = s.next(); + + if(userName1.equals(userName1) && passWord1.equals(passWord2)) { + System.out.println("注册成功"); + }else { + System.out.println("注册失败，您输入的两次信息不一致"); + } + + } + +} diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\351\231\210\350\277\233\345\220\211/Demo12.java" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\351\231\210\350\277\233\345\220\211/Demo12.java" new file mode 100644 index 0000000000000000000000000000000000000000..22fe21afbda55c325d43525d628b53f6168e5ead --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\351\231\210\350\277\233\345\220\211/Demo12.java" @@ -0,0 +1,19 @@ +package com.md.c; + +import java.util.Scanner; + +public class Demo12 { + + public static void main(String[] args) { + int num1; + + Scanner scan=new Scanner (System.in); + System.out.println("请输入一个整数："); + num1=scan.nextInt(); + + String num= (num1%2==0)?"是偶数":"是奇数"; + System.out.println("输出:"+num1+num); + } + +} + diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\351\231\210\350\277\233\345\220\211/Demo13.java" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\351\231\210\350\277\233\345\220\211/Demo13.java" new file mode 100644 index 0000000000000000000000000000000000000000..18b3ec13b006e68fcd5f6e810ab4a88f77620424 --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\351\231\210\350\277\233\345\220\211/Demo13.java" @@ -0,0 +1,21 @@ +package com.md.c; + +import java.util.Scanner; + +public class Demo13 { + + public static void main(String[] args) { + int a; + Scanner scan=new Scanner (System.in); + a=scan.nextInt(); + System.out.println("请输入一个数"); + if (a%2==0){ + System.out.println(a+"是偶数"); + }else { + System.out.println(a+"是奇数"); + } + System.out.println("程序结束"); + } +} + + diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\351\231\210\350\277\233\345\220\211/Demo14.java" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\351\231\210\350\277\233\345\220\211/Demo14.java" new file mode 100644 index 0000000000000000000000000000000000000000..0b6c21ba26edf2c0a01debf1f776a5f2d01074c9 --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\351\231\210\350\277\233\345\220\211/Demo14.java" @@ -0,0 +1,23 @@ +package Com.ad.a; + +import java.util.Scanner; + +public class Demo14 { + + public static void main(String[] args) { + int a; + System.out.println("请输入一个年份："); + Scanner scan=new Scanner (System.in); + a=scan.nextInt(); + if(09000) { + System.out.println("年份错误！"); + } + else { + System.out.println("判断："); + } + + + if (num1 % 4 ==0 |num1 % 400 ==0 & num1 % 100 ==0) { + System.out.println("闰年！"); + } + else { + System.out.println("不是闰年！"); + } + + + + } +} diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\351\273\204\345\251\267\350\212\263/Work03.java" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\351\273\204\345\251\267\350\212\263/Work03.java" new file mode 100644 index 0000000000000000000000000000000000000000..7463c60d94919d3a7de710afad0d40cee6621c8d --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\351\273\204\345\251\267\350\212\263/Work03.java" @@ -0,0 +1,20 @@ +package com.ii.op; + +import java.util.Scanner; + +public class Work03 { + public static void main(String[] args) { + int num; + Scanner scan=new Scanner(System.in); + + System.out.println("输入一个任意整数："); + num=scan.nextInt(); + + if(num % 2 ==0 ){ + System.out.println("num是偶数"); + } + else { + System.out.println("num是奇数"); + } + } +} diff --git "a/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\351\273\204\345\251\267\350\212\263/Work04.java" "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\351\273\204\345\251\267\350\212\263/Work04.java" new file mode 100644 index 0000000000000000000000000000000000000000..d3c77450b24eff3ec99c98f079742420b33a9913 --- /dev/null +++ "b/Java\347\254\254\345\233\233\346\254\241\344\275\234\344\270\232/\351\273\204\345\251\267\350\212\263/Work04.java" @@ -0,0 +1,14 @@ +package com.ii.op; + +import java.util.Scanner; + +public class Work04 { + public static void main(String[] args) { + int num1; + Scanner scan =new Scanner (System.in); + System.out.println("输入："); + num1 =scan.nextInt(); + String num= num1 + (num1 % 2 ==0 ? "偶数":"奇数"); + System.out.println("输出："+num); + } +} diff --git a/README.en.md b/README.en.md deleted file mode 100644 index 7e841f58ac68c9d63b2c59991eecc9aa918a7479..0000000000000000000000000000000000000000 --- a/README.en.md +++ /dev/null @@ -1,36 +0,0 @@ -# Java_exercise - -#### Description -{**When you're done, you can delete the content in this README and update the file with details for others getting started with your repository**} - -#### Software Architecture -Software architecture description - -#### Installation - -1. xxxx -2. xxxx -3. xxxx - -#### Instructions - -1. xxxx -2. xxxx -3. xxxx - -#### Contribution - -1. Fork the repository -2. Create Feat_xxx branch -3. Commit your code -4. Create Pull Request - - -#### Gitee Feature - -1. You can use Readme\_XXX.md to support different languages, such as Readme\_en.md, Readme\_zh.md -2. Gitee blog [blog.gitee.com](https://blog.gitee.com) -3. Explore open source project [https://gitee.com/explore](https://gitee.com/explore) -4. The most valuable open source project [GVP](https://gitee.com/gvp) -5. The manual of Gitee [https://gitee.com/help](https://gitee.com/help) -6. The most popular members [https://gitee.com/gitee-stars/](https://gitee.com/gitee-stars/) diff --git a/README.md b/README.md index a2b1237728bd1c9df4c62d5baa275a6f1f51ca12..eb7a2af52dcd3e7f0f5b99672abd27825eb7af18 100644 --- a/README.md +++ b/README.md @@ -1,39 +1,3 @@ -# Java_exercise +锘# Java_exercise -#### 浠嬬粛 -{**浠ヤ笅鏄 Gitee 骞冲彴璇存槑锛屾偍鍙互鏇挎崲姝ょ畝浠** -Gitee 鏄 OSCHINA 鎺ㄥ嚭鐨勫熀浜 Git 鐨勪唬鐮佹墭绠″钩鍙帮紙鍚屾椂鏀寔 SVN锛夈備笓涓哄紑鍙戣呮彁渚涚ǔ瀹氥侀珮鏁堛佸畨鍏ㄧ殑浜戠杞欢寮鍙戝崗浣滃钩鍙 -鏃犺鏄釜浜恒佸洟闃熴佹垨鏄紒涓氾紝閮借兘澶熺敤 Gitee 瀹炵幇浠ｇ爜鎵樼銆侀」鐩鐞嗐佸崗浣滃紑鍙戙備紒涓氶」鐩鐪 [https://gitee.com/enterprises](https://gitee.com/enterprises)} - -#### 杞欢鏋舵瀯 -杞欢鏋舵瀯璇存槑 - - -#### 瀹夎鏁欑▼ - -1. xxxx -2. xxxx -3. xxxx - -#### 浣跨敤璇存槑 - -1. xxxx -2. xxxx -3. xxxx - -#### 鍙備笌璐＄尞 - -1. Fork 鏈粨搴 -2. 鏂板缓 Feat_xxx 鍒嗘敮 -3. 鎻愪氦浠ｇ爜 -4. 鏂板缓 Pull Request - - -#### 鐗规妧 - -1. 浣跨敤 Readme\_XXX.md 鏉ユ敮鎸佷笉鍚岀殑璇█锛屼緥濡 Readme\_en.md, Readme\_zh.md -2. Gitee 瀹樻柟鍗氬 [blog.gitee.com](https://blog.gitee.com) -3. 浣犲彲浠 [https://gitee.com/explore](https://gitee.com/explore) 杩欎釜鍦板潃鏉ヤ簡瑙 Gitee 涓婄殑浼樼寮婧愰」鐩 -4. [GVP](https://gitee.com/gvp) 鍏ㄧО鏄 Gitee 鏈鏈変环鍊煎紑婧愰」鐩紝鏄患鍚堣瘎瀹氬嚭鐨勪紭绉寮婧愰」鐩 -5. Gitee 瀹樻柟鎻愪緵鐨勪娇鐢ㄦ墜鍐 [https://gitee.com/help](https://gitee.com/help) -6. Gitee 灏侀潰浜虹墿鏄竴妗ｇ敤鏉ュ睍绀 Gitee 浼氬憳椋庨噰鐨勬爮鐩 [https://gitee.com/gitee-stars/](https://gitee.com/gitee-stars/) +#### 绗嚑娆′綔涓氬氨浜ゅ湪绗嚑娆′綔涓氱殑鏂囦欢澶瑰唴锛屽湪閲岄潰锛屾瘡浜烘柊寤轰竴涓枃浠跺す锛岀敤鑷繁鍚嶅瓧鍛藉悕锛屼綔涓氭斁鍦ㄩ噷闈紝鑷繁鍚嶅瓧鏂囦欢澶逛箣澶栫殑浠讳綍鏂囦欢涓嶈鏀瑰姩銆佸垹闄ゃ \ No newline at end of file diff --git "a/\345\256\213\345\230\211\347\202\234/Demo1.java" "b/\345\256\213\345\230\211\347\202\234/Demo1.java" new file mode 100644 index 0000000000000000000000000000000000000000..496c7b70835ac4e7701e101bfbed8ee91b532625 --- /dev/null +++ "b/\345\256\213\345\230\211\347\202\234/Demo1.java" @@ -0,0 +1,28 @@ +package com.md.Work; + +import java.util.Scanner; + +import javax.naming.spi.DirStateFactory.Result; + +//定义一个函数，用于计算m的n次幂，m和n在主函数中由用户输入， +//调用自定义函数进行计算，并输出结果 +public class Demo1 { + public static void number(int n , int m) { + int result = 1; + for (int i = 1; i <= n ; i++) { + result = m*result; + } + System.out.println("结果为" + result); + } + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + System.out.println("请输入底数"); + int m = scanner.nextInt(); + System.out.println("输入次数"); + int n = scanner.nextInt(); + + number(n , m); + + + } +} diff --git "a/\345\256\213\345\230\211\347\202\234/Demo2.java" "b/\345\256\213\345\230\211\347\202\234/Demo2.java" new file mode 100644 index 0000000000000000000000000000000000000000..ac8a6c5b9f25f3f5b0737e54555fc18c5cbfc377 --- /dev/null +++ "b/\345\256\213\345\230\211\347\202\234/Demo2.java" @@ -0,0 +1,21 @@ +package com.md.Work; + +import java.util.Scanner; + +//在主函数中从键盘接收X, Y , Z3个数，编写函数计算这3个数的立方和并返回计算结果： +//S=X3+Y3+Z3 +public class Demo2 { + public static double number(double X , double Y , double Z) { + double result = X*X*X + Y*Y*Y + Z*Z*Z; + return result; + } + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + System.out.println("请输入三个数"); + double X = scanner.nextInt(); + double Y = scanner.nextInt(); + double Z = scanner.nextInt(); + + System.out.println("最后结果" + number(X, Y, Z)); + } +} diff --git "a/\345\256\213\345\230\211\347\202\234/Demo3.java" "b/\345\256\213\345\230\211\347\202\234/Demo3.java" new file mode 100644 index 0000000000000000000000000000000000000000..7e4d36607e7c9a6d444472049af7f37bd124b529 --- /dev/null +++ "b/\345\256\213\345\230\211\347\202\234/Demo3.java" @@ -0,0 +1,31 @@ +package com.md.Work; + +import java.util.Scanner; + +//用户输入整数n，计算1!+(1!+2!)+(1!+2!+3!)+…..+(1!+2!+…n!) +public class Demo3 { + public static int number(int n) { + int sum = 1; + int a = 0; + + for (int i = 1; i <= n; i++) { + for (int k = 1; k <= i; k++) { + int inside = 1; + for (int j = 1; j <= k; j++) { + inside *= j; + } + a = inside + a ; + } + + } + return a; + } + + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + System.out.println("请输入一个正整数"); + int n = scanner.nextInt(); + + System.out.println("结果" + number(n)); + } +} diff --git "a/\345\256\213\345\230\211\347\202\234/Demo4.java" "b/\345\256\213\345\230\211\347\202\234/Demo4.java" new file mode 100644 index 0000000000000000000000000000000000000000..37200e9b13acced5fb374824941b2040e3604c06 --- /dev/null +++ "b/\345\256\213\345\230\211\347\202\234/Demo4.java" @@ -0,0 +1,21 @@ +package com.md.Work; + +import java.util.Scanner; + +public class Demo4 { + public static void area(double r) { + double result = r*r*3.14; + System.out.println("面积："+result); + } + public static void perimiter(double r) { + double result = 2*r*3.14; + System.out.println("周长："+result); + } + public static void main(String[] args) { + Scanner scan = new Scanner(System.in); + double r = scan.nextDouble(); + + area(r); + perimiter(r); + } +} diff --git "a/\345\256\213\345\230\211\347\202\234/Method3_area.java" "b/\345\256\213\345\230\211\347\202\234/Method3_area.java" new file mode 100644 index 0000000000000000000000000000000000000000..dc7cdd30678443f01f0845bccdd3ef8f5bb72a5a --- /dev/null +++ "b/\345\256\213\345\230\211\347\202\234/Method3_area.java" @@ -0,0 +1,52 @@ +package com.md.lession8; + +import java.util.Scanner; + +/* + * 根据用户不同的选择计算不同形状的面积（三角形、正方形、长方形）（用不同方式实现 + * ：1.参数和面积在自定义函数中输入和输出 + * 2.参数在主函数中接收 + * 3.参数在主函数中接收并且在主函数中要计算面积和） + * + */ +public class Method3_area { + public static double triangle(double a , double h) { + double result = a*h/2; + return result; + } + public static double squre(double a ) { + double result = a*a; + return result; + } + public static double rectangle(double a , double b) { + double result = a*b; + return result; + } + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + String STR = scanner.next(); + switch (STR) { + case "三角形": + System.out.println("请输入宽"); + double a = scanner.nextDouble(); + System.out.println("请输入高"); + double b = scanner.nextDouble(); + System.out.println("三角形的面积："+triangle(a, b)); + break; + + case "正方形": + System.out.println("请输入边长"); + double c = scanner.nextDouble(); + System.out.println("正方形的面积"+squre(c)); + break; + + case "长方形": + System.out.println("请输入长"); + double d = scanner.nextDouble(); + System.out.println("请输入宽"); + double e = scanner.nextDouble(); + System.out.println("长方形的面积："+rectangle(d,e)); + break; + } + } +}