From 5c6864b267c1aef78ec48ce680279467534e9ff5 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E5=BF=83=E4=B8=AD=E5=A4=A9=E5=A0=82?= <5629365+rainbow520lxr@user.noreply.gitee.com> Date: Sun, 18 Apr 2021 18:15:52 +0800 Subject: [PATCH 1/3] =?UTF-8?q?=E5=88=A0=E9=99=A4=E6=96=87=E4=BB=B6=20out/?= =?UTF-8?q?production/java-study/=E5=9F=BA=E6=9C=AC=E5=8F=98=E9=87=8F?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- ...252\347\216\257\346\216\247\345\210\266.class" | Bin 639 -> 0 bytes 1 file changed, 0 insertions(+), 0 deletions(-) delete mode 100644 "out/production/java-study/\345\237\272\346\234\254\345\217\230\351\207\217/\345\276\252\347\216\257\346\216\247\345\210\266.class" diff --git "a/out/production/java-study/\345\237\272\346\234\254\345\217\230\351\207\217/\345\276\252\347\216\257\346\216\247\345\210\266.class" "b/out/production/java-study/\345\237\272\346\234\254\345\217\230\351\207\217/\345\276\252\347\216\257\346\216\247\345\210\266.class" deleted file mode 100644 index 57ed5a93892e0dbb4fc8df8b9eabc790f1db4d24..0000000000000000000000000000000000000000 GIT binary patch literal 0 HcmV?d00001 literal 639 zcmZ`$O=}ZT6g_t)%_MPZ^U+MLQERk?)P=Kg*WyMH3h@I{x^eXqhvd~{rc5VN_XStfD>UonwE!1J=-Z|&qIp^IwC%=!50X)D$0a?uCaSgLM zTrZ%88xC$dxFyIg>rf{T1$JX`O^|sMy$l3XO&tbLhl6$yuc~&ROt~3#RDVsy+Tb%X zll1hapw=9HJUacbKiYl&0sa#SPh~~2*m~17g^XiG(ICCzvqG8+#9&2;9(!Y-Pjfo2fIR|qtZlf-6 zdn)3+H4L_N-N79fcQG%R{qL~_#q+a1Yp(~LVxF;=YsKkLD1C)hwhxin7TNpr)5zH{avt63!R9QT9TXWoR*bwi amLOLmvQR}C6&g$vIk0}g5(BGg(fbS9VVcSS -- Gitee From b5a2e4a9123e2bfdd9b382e079a5a1a4d64a402e Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E5=BF=83=E4=B8=AD=E5=A4=A9=E5=A0=82?= <5629365+rainbow520lxr@user.noreply.gitee.com> Date: Sun, 18 Apr 2021 18:30:48 +0800 Subject: [PATCH 2/3] lxr --- .../Demo.java" | 2 ++ .../Demo.java" | 5 +++++ 2 files changed, 7 insertions(+) diff --git "a/src/\345\237\272\346\234\254\345\217\230\351\207\217/Demo.java" "b/src/\345\237\272\346\234\254\345\217\230\351\207\217/Demo.java" index 6efcfcb..e7027dd 100644 --- "a/src/\345\237\272\346\234\254\345\217\230\351\207\217/Demo.java" +++ "b/src/\345\237\272\346\234\254\345\217\230\351\207\217/Demo.java" @@ -2,4 +2,6 @@ package 基本变量; public class Demo { + + } diff --git "a/src/\346\216\247\345\210\266\347\273\223\346\236\204/Demo.java" "b/src/\346\216\247\345\210\266\347\273\223\346\236\204/Demo.java" index 3aba94a..999580f 100644 --- "a/src/\346\216\247\345\210\266\347\273\223\346\236\204/Demo.java" +++ "b/src/\346\216\247\345\210\266\347\273\223\346\236\204/Demo.java" @@ -3,6 +3,11 @@ package 控制结构; public class Demo { public static void main(String[] args) { System.out.println("int tiantinxiangshng"); + int i = 0; + while(i<20){ + System.out.println("lixin"); + i++; + } } } -- Gitee From 6b9f1f2f4b3681e3ee2e1f2db2b6b50831c60abd Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E5=BF=83=E4=B8=AD=E5=A4=A9=E5=A0=82?= <5629365+rainbow520lxr@user.noreply.gitee.com> Date: Sun, 18 Apr 2021 18:44:58 +0800 Subject: [PATCH 3/3] lxr --- ...\347\216\257\346\216\247\345\210\266.java" | 12 --- .../Demo.java" | 76 ++++++++++++++++++- "src/\346\263\250\351\207\212/Demo.java" | 15 ++++ 3 files changed, 90 insertions(+), 13 deletions(-) delete mode 100644 "src/\345\237\272\346\234\254\345\217\230\351\207\217/\345\276\252\347\216\257\346\216\247\345\210\266.java" create mode 100644 "src/\346\263\250\351\207\212/Demo.java" diff --git "a/src/\345\237\272\346\234\254\345\217\230\351\207\217/\345\276\252\347\216\257\346\216\247\345\210\266.java" "b/src/\345\237\272\346\234\254\345\217\230\351\207\217/\345\276\252\347\216\257\346\216\247\345\210\266.java" deleted file mode 100644 index a292dd8..0000000 --- "a/src/\345\237\272\346\234\254\345\217\230\351\207\217/\345\276\252\347\216\257\346\216\247\345\210\266.java" +++ /dev/null @@ -1,12 +0,0 @@ -package 基本变量; - -public class 循环控制 { - public static void main(String[] args) { - int i=0; - while (i<20){ - System.out.println("haohaoxuexi!"); - i++; - } - } -} - diff --git "a/src/\346\216\247\345\210\266\347\273\223\346\236\204/Demo.java" "b/src/\346\216\247\345\210\266\347\273\223\346\236\204/Demo.java" index 999580f..4f893f6 100644 --- "a/src/\346\216\247\345\210\266\347\273\223\346\236\204/Demo.java" +++ "b/src/\346\216\247\345\210\266\347\273\223\346\236\204/Demo.java" @@ -1,13 +1,87 @@ package 控制结构; public class Demo { + + public static void main(String[] args) { + + // 循环控制结构 + + // while控制结构 System.out.println("int tiantinxiangshng"); int i = 0; - while(i<20){ + while (i < 20) { System.out.println("lixin"); i++; } + + // do - while 循环 + do { + + System.out.println("lxr"); + i--; + } while (i<20); + + // for循环 + + for(int j=0;j<10;j++){ + + System.out.println("lizhen"); + } + + // 单分支选择控制结构 + int a= 10, b=20; + if(a*b<1000){ + System.out.println("a*b<1000"); + } + + if(a*b<1000){ + System.out.println("a*b<1000"); + }else{ + System.out.println("a*b>=1000"); + } + + // 多分支选择控制结构 + if(a*b<10000){ + + }else if(a*b<1000){ + + + }else{ + + } + + int c= 3; + switch (c){ + case 1: + System.out.println("c=1"); + break; + case 2: + System.out.println("c=2"); + break; + case 3: + System.out.println("c=3"); + break; + default: + break; + } + + // break 和 continue 关键词 + for(int k=0;k<20;k--){ + + // 循环就终止 + if(k==10)break; + + System.out.println("第一步"); + // 跳过下面的语句直接进入下一个循环 + if(k>5)continue; + System.out.println("第二步"); + + } + + + } + } diff --git "a/src/\346\263\250\351\207\212/Demo.java" "b/src/\346\263\250\351\207\212/Demo.java" new file mode 100644 index 0000000..2090416 --- /dev/null +++ "b/src/\346\263\250\351\207\212/Demo.java" @@ -0,0 +1,15 @@ +package 注释; + +public class Demo { + + /** + * + * 多行注释 + * + * + */ + + // 单行注释 + + +} -- Gitee