java 跳出多层循环

        lableB:  
        for(int i=0;i<10;i++){  
            lableA:  
            for(int j=0;j<10;j++){  
                System.out.println(j);  
                if(j==1){  
                    break lableB;  
                }  
            }  
            System.out.println("aaa");
        }         
        System.out.println("done");