Break，Continue,goto

 

 

package struct;

public class Break {
    public static void main(String[] args) {
        for (int i = 0; i < 100; i++) {
            System.out.println(i);
            if (i==30){
                break;
            }
        }
        System.out.println(123);
    }
}

package struct;

public class Continue {
    public static void main(String[] args) {
        int a=0;
        while (a<100){
            a++;
            if (a%10==0){
                System.out.println();
                continue;
            }
            System.out.print(a);
        }
    }
}