public class TestBreak {
public static void main(String[] args) {
while (true){
//条件为true导致无限循环
int i = (int)(Math.random()*101);
//循环内定义的变量退出循环后消失
System.out.println(i);
if (i==88){
break;
//遇到break会强制退出循环，死循环中止
}
}
int count = 0;
for(int i = 100;i<=150;i++){
if(i%3==0)continue;
System.out.print(i+&34; &34;);
count++;
if(count%5==0){
System.out.println();
}
}
System.out.println();
outer:for (int i = 100;i<=150;i++){
//跳转用outer 带标签的coutinue
for(int j = 2;j
if (i%j==0){
continue outer;
//回到outer行 进行下一个循环
}
}
System.out.print(i+&34; &34;);
}
System.out.println();
count = 0;
for (int i = 100;i<=150;i++){
for (int j = 2;i>=j*j;j++){
if (i%j==0){
count = 1;
break;
//break会强制退出当前循环，这里会回到上一层循环继续
}
}
if (count==0){
System.out.print(i+&34; &34;);
}
count = 0;
}
}
}