public class zengzhiwei {    public static void main(String args[]) {        int i;        System.out.println("hello");        for ( i = 0; i < 10; i++) {            System.out.println("hello world!" +                    "");        }        if(i == 9) {            System.out.println("sha bi ");        }else {            System.out.println("fuck");        }        int j = 8;                switch(j) {        case 1: String a="zzw";System.out.println(a);break;        case 2: String b="zzw1"; break;        case 8: System.out.println("a");break;                        }            }}