import java.util.Scanner;
public class User {
String userName;//用户名
int score;//积分
public int showFirst() {
System.out.print("请出拳:1.剪刀2.石头3.布(输入相应的数字):");
Scanner sc = new Scanner(System.in);
int choice = sc.nextInt();
switch(choice) {
case 1:
System.out.println("你出拳：石头");
break;
case 2:
System.out.println("你出拳：剪刀");
break;
case 3:
System.out.println("你出拳：布");
break;
default:
System.out.println("输入错误!");
break;
}
return choice;
}
}
