day03-3种循环的区别和循环的控制关键字break&continue

This commit is contained in:
2025-12-25 10:21:54 +08:00
parent 8d3d96ceeb
commit 8fcec504ba
3 changed files with 88 additions and 0 deletions

View File

@@ -0,0 +1,25 @@
package com.inmind;
/*
循环的控制_break
break有2个作用
1.结束switch语句
2.结束循环
*/
public class Demo07_break {
public static void main(String[] args) {
/*int i = 10;
if (i == 10) {
break; 错误switch或循环之外无法使用break
}*/
//需求跑10圈但是在跑到第5圈的时候身体不适就停止跑步
for (int i = 1; i < 11; i++) {
if (i == 5) {
//跑到第5圈的时候,提前结束整个循环
break;
}
System.out.println(i);
}
System.out.println("程序结束");
}
}