JAVA 石头剪刀布游戏

import java.util.Random;
import java.util.Scanner;

public class Test05 {
    public static void main(String[] args) {
        Scanner scanner=new Scanner(System.in);
        String numx;
        do {
            Random random=new Random();
            String [] fingerGuessing={"石头","剪刀","布"};
            int index=random.nextInt(fingerGuessing.length);
            System.out.println("请输入你的选择：1--石头   2--剪刀   3--布 "  );
            String str;
            int numindex = 0;
            while (true){
                int in=scanner.nextInt();
                if (in==1){
                    str=fingerGuessing[0];
                    numindex=0;
                    System.out.println(str);
                    break;
                }else if (in==2){
                    str=fingerGuessing[1];
                    numindex=1;
                    System.out.println(str);
                    break;
                }else if (in==3){
                    str=fingerGuessing[2];
                    numindex=2;
                    System.out.println(str);
                    break;
                }else if (in==886){
                    break;
                }else {
                    System.out.println("输入不符合条件，请重新输入");
                    continue;
                }
            }
            System.out.println("电脑出的是："+fingerGuessing[index]);
            if (numindex==index){
                System.out.println("平局");
            }else if (numindex==2&&index==0||numindex==1&&index==2||numindex==0&&index==1){
                System.out.println("胜利了");
            }else {
                System.out.println("你输了");
            }
            System.out.println("是否继续玩游戏，是请输入(Y或者y)，否则按其他键退出");
            numx=scanner.next();
        }while (numx.equals("Y")||numx.equals("y"));
        scanner.close();
    }

}