break 和 continue关键字的使用
break: 结束当前循环
continue:结束当次循环
示例如下
class JavaTest{
public static void main(String[] args){
//获取当前时间距离 1970-01-01 00:00:00的毫秒数
long start = System.currentTimeMillis();
System.out.println(start);
label : for(int i = 1; i <= 4; i++){
System.out.print("第" + i + "次循环 :");
flag:for(int j = 1; j <= 5; j++){
if(j <= i){
System.out.print(j + " ");
}else{
System.out.print("
");
//break flag;
continue flag;
}
}
}
}
}