import java.util.*;
public class Test1{
public static void main(String[]args){
Scanner in =new Scanner(System.in);
System.out.println("请输入1、2、3任意一个");
int score =in.nextInt();
switch (score){
case 1:
System.out.println("石头");
break;
case 2:
System.out.println("剪刀");
break;
case 3:
System.out.println("布");
break;
}java Test1
}
}