From b332c2acb2f0b7094d99bb5ccc99c3a68200ff10 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E5=BC=A0=E4=BF=8A=E8=B1=AA?= <“3228734291@qq.com”> Date: Sun, 27 Nov 2022 15:58:16 +0800 Subject: [PATCH 1/2] =?UTF-8?q?=E7=AC=AC=E4=BA=8C=E6=AC=A1=E4=BD=9C?= =?UTF-8?q?=E4=B8=9A?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- .../Main.java" | 5 ++ .../zuoye.java" | 15 ++++ ...44\346\254\241\347\254\224\350\256\260.md" | 68 +++++++++++++++++++ 3 files changed, 88 insertions(+) create mode 100644 "35 \345\274\240\344\277\212\350\261\252/Main.java" create mode 100644 "35 \345\274\240\344\277\212\350\261\252/zuoye.java" create mode 100644 "35 \345\274\240\344\277\212\350\261\252/\346\200\273\347\273\223\344\270\244\346\254\241\347\254\224\350\256\260.md" diff --git "a/35 \345\274\240\344\277\212\350\261\252/Main.java" "b/35 \345\274\240\344\277\212\350\261\252/Main.java" new file mode 100644 index 0000000..3e59c38 --- /dev/null +++ "b/35 \345\274\240\344\277\212\350\261\252/Main.java" @@ -0,0 +1,5 @@ +public class Main { + public static void main(String[] args) { + System.out.println("Hello world!"); + } +} \ No newline at end of file diff --git "a/35 \345\274\240\344\277\212\350\261\252/zuoye.java" "b/35 \345\274\240\344\277\212\350\261\252/zuoye.java" new file mode 100644 index 0000000..796238b --- /dev/null +++ "b/35 \345\274\240\344\277\212\350\261\252/zuoye.java" @@ -0,0 +1,15 @@ +public class zuoye { + public static void main(String[] args) { + String teacher = "肖导"; + String classMate = "同学们"; + int age = 18; + char name = '我'; + System.out.println(classMate+"说,"); + System.out.println("我们爱三班,我们爱肖导"); + System.out.println(teacher+"说,"); + System.out.println("我也同样爱你们"); + System.out.println(name+"说,"); + System.out.println("祝肖导一直快乐永远"+age+"岁"); + System.out.println("最后希望大家能多点点赞,这是作业拜托了"); + } +} diff --git "a/35 \345\274\240\344\277\212\350\261\252/\346\200\273\347\273\223\344\270\244\346\254\241\347\254\224\350\256\260.md" "b/35 \345\274\240\344\277\212\350\261\252/\346\200\273\347\273\223\344\270\244\346\254\241\347\254\224\350\256\260.md" new file mode 100644 index 0000000..59171e2 --- /dev/null +++ "b/35 \345\274\240\344\277\212\350\261\252/\346\200\273\347\273\223\344\270\244\346\254\241\347\254\224\350\256\260.md" @@ -0,0 +1,68 @@ +# 总结前两次笔记 + + + +git clone + + + +点击进去建文件夹35 张俊豪 + + + +新建一个文档后缀改为.md + + + + + +1.安装java,浏览器搜索jdk国内镜像下载, 复制安装包位置 + +2.右键单击此电脑 高级系统设置 环境变量 新建一个变量 值为安装包路径 + +3.点击path进行编辑 用百分号括起来刚刚新建的变量名后跟 \ + bin + +4.d盘根目录建一个文本文档后缀为java,用记事本打开书写内容,保存(ctrl+s) + +注意:后缀名必须是Java 根目录上方输入cmd,回车打开 + +5.编译:格式.javac 空格 文件名.java + +运行: 格式.java 空格 文件名 + +6.下载idea 新建项目 右击src新建一个类(类的名字根据实际写什么为定) + +// 单行注释 + +/* */ 多行注释 + +ctrl+d 复制到下一行 + +​ +x 剪切数据 + +​ +alt+L 格式化代码(对齐) + +7.字符串是双引号“ ” + +字符是单引号‘ ’ + +String 字符串 + +int 整数 + +char 字符 + +double 小数 + +boolean flag 布尔(true or flase) + +```java +public class HelloWorld { + public static void main(String[] args) { + System.out.println("HelloWorld"); + } +} +``` + + + -- Gitee From 2d93efc3b5ca2a0c4266b08cd25e0c40e4ec34a0 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E5=BC=A0=E4=BF=8A=E8=B1=AA?= <“3228734291@qq.com”> Date: Wed, 30 Nov 2022 18:11:13 +0800 Subject: [PATCH 2/2] =?UTF-8?q?=E7=AC=AC=E4=B8=89=E6=AC=A1=E4=BD=9C?= =?UTF-8?q?=E4=B8=9A?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- ...\346\254\241\344\275\234\344\270\232.java" | 29 +++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100644 "35 \345\274\240\344\277\212\350\261\252/20221130 \347\254\254\344\270\211\346\254\241\344\275\234\344\270\232.java" diff --git "a/35 \345\274\240\344\277\212\350\261\252/20221130 \347\254\254\344\270\211\346\254\241\344\275\234\344\270\232.java" "b/35 \345\274\240\344\277\212\350\261\252/20221130 \347\254\254\344\270\211\346\254\241\344\275\234\344\270\232.java" new file mode 100644 index 0000000..a794f48 --- /dev/null +++ "b/35 \345\274\240\344\277\212\350\261\252/20221130 \347\254\254\344\270\211\346\254\241\344\275\234\344\270\232.java" @@ -0,0 +1,29 @@ +import java.util.Scanner; + +public class zuoye { + public static void main(String[] args) { + Scanner sc = new Scanner(System.in); + System.out.println("请输入一个四位数"); + int age = sc.nextInt(); + int ge = age%10; + int shi = age/10%10; + int bai = age/100%10; + int qian = age/1000; + System.out.println("整数"+age+"个位数为:"+ge+",十位数为:"+shi+",百位数为:"+bai+",千位数为:"+qian); + + + Scanner name = new Scanner(System.in); + System.out.println("请输入华氏度"); + double hua = name.nextInt(); + double q = ((hua-32)*5/9); + System.out.println("摄氏度为:"+q); + System.out.println("请输入摄氏度"); + double she = name.nextInt(); + double w = (she*9/5+32); + System.out.println("华氏度为:"+w); + + + + + } +} -- Gitee