/**
 * Created by chengtao on 17/1/3.
 */
public class HH {
    public static void main(String args[]){

        OK:
        for (int i =0;i<5;i++){
            System.out.println();
            OK_1:
            for (int j =0;j<6;j++){
                int k = getK();
                switch (k){
                    case 8:
                        System.out.println(i);
                        break OK;
                    case 4:
                        System.out.println(i);
                        break OK_1;
                }
                System.out.println("j  --->" + j);
            }
            System.out.println("i  -------->" + i);
        }

    }

    public static int getK(){
        return 4;
    }
}

跳出多重循环