我奉送个DOS版本- -……
//T。java
import java.util.Scanner;
class   T {
     public static void main(String[] args) {
         String[] data = {"石头","剪子","布"};
         int computer = (int)(Math.random() * 3);
         System.out.println("请输入:1.石头 2.剪子 3.剪子");
         int gamer = (new Scanner(System.in)).nextInt() - 1;
         System.out.println("您输入的是:" + data[gamer]);
         System.out.println("电脑输入的是:" + data[computer]);
         if(computer == gamer){
             System.out.println("结果:平手.");
         }else{
             boolean isGamerWin = false;
             switch(computer){
                 case 0:
                     if(gamer == 2){
                         isGamerWin = true;
                     }
                     break;
                 case 1:
                     if(gamer == 0){
                         isGamerWin = true;
                     }
                     break;
                 case 2:
                     if(gamer == 1){
                         isGamerWin = true;
                     }
                     break;
             }
             System.out.println("结果:" + (isGamerWin ? "玩家" : "电脑") + "胜利");
         }
     }
}


谢谢你了，
谁能帮忙写个界面的啊啊啊啊啊啊啊啊

我写刚好要 226 行
况且这很基本的