JAVASE猜拳小游戏源代码

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

public class CaiQuan {
    private String userName;//存储用户名
    private String cName;//存储对手
    private int cNameNum;//存储玩家选择的对手代号
    private String userInfo;//用户出拳信息
    private String cInfo;//电脑出拳信息
    private int uNum;//接收用户输入的数
    private int cNum;//接受电脑产生的数
    private Scanner sc;
    private static final String Army01 = "张飞";
    private static final String Army02 = "关羽";
    private static final String Army03 ="刘备";
    private static boolean flag ;//平局和电脑胜为true,玩家赢为fasle
    private int selectInfo;//玩家是否继续游戏，1表示继续，0表示结束
    private int score = 0;//分数

    public static void main(String[] args) {
        CaiQuan cq = new CaiQuan();
        cq.gameInfo();
        do{
            cq.selectArmy();
            cq.userInput();
            cq.cOutput();
            cq.compareCaiQuan();
            cq.gameOver();
        }while(flag);
    }

    public CaiQuan(){

    }
    //打印游戏信息
    public void gameInfo(){
        System.out.println("欢迎进行猜拳小游戏！");
        System.out.println("1.表示石头    2.表示剪刀   3.表示布");
        sc = new Scanner(System.in);
        if(userName==null){
            System.out.println("玩家请输入用户名：");
            System.out.println("=============================================");
            userName = sc.next();
        }
    }
    //选择对手
    public void selectArmy(){
        System.out.println("=============================================");
        System.out.println("对手选择列表：");
        System.out.println("1："+Army01+"    2："+Army02+"     3："+Army03);
        System.out.println(userName+"请输入对手:");
        System.out.println("=============================================");
        test01();
        System.out.println(userName+",您选择的对手为"+cName);
        System.out.println("=============================================");
    }
    //判断对手
    public void test01(){
        cNameNum = sc.nextInt();
        if(cNameNum==1){
            cName = Army01;
        }else if(cNameNum==2){
            cName = Army02;
        }else if(cNameNum==3){
            cName = Army03;
        }else{
            System.out.println("对手选择错误，请重新选择！");
            test01();
        }   
    }
    //开始游戏
    public void userInput(){
        System.out.println(userName+"请出拳:");
        System.out.println("1.表示石头    2.表示剪刀   3.表示布");
        System.out.println("=============================================");
        test();
        System.out.println("=============================================");
        System.out.println(userName+"的出拳为："+userInfo);
    }
    //判断输入的数是否错误
    public void test(){
        uNum = sc.nextInt();
        if(uNum==1){
            userInfo = "石头";
        }else if(uNum==2){
            userInfo = "剪刀";
        }else if(uNum==3){
            userInfo = "布";
        }else{
            System.out.println("输入错误，请请重新输入");
            test();
        }
    }
    //电脑出拳
    public void cOutput(){
        Random random = new Random();
        cNum = random.nextInt(3)+1;
        if(cNum==1){
            cInfo = "石头";
        }else if(cNum==2){
            cInfo = "剪刀";
        }else if(cNum==3){
            cInfo = "布";
        }
        System.out.println(cName+"出拳为:"+cInfo);
    }
    //比较大小
    public void compareCaiQuan(){
        String msg = null;
        if(uNum == 1){
            if(cNum == 1){
                msg="此时平局";
                flag = true;
            }else if(cNum == 2){
                score += 1; 
                msg="此时"+userName+"胜出";
                flag = false;
            }else {
                score -= 1; 
                msg="此时"+cName+"胜出";
                flag = true;
            }
            return;
        }else if(uNum == 2){
            if(cNum == 1){
                score -= 1;
                msg="此时"+cName+"胜出";
                flag = true;
            }else if(cNum == 2){
                msg="此时平局";
                flag = true;
            }else {
                score += 1;
                msg="此时"+userName+"胜出";
                flag = false;
            }
        }else {
            if(cNum == 1){
                score += 1;
                msg="此时"+userName+"胜出";
                flag = false;
            }else if(cNum == 2){
                score -= 1;
                msg="此时"+cName+"胜出";
                flag = true;
            }else {
                msg=" 此时平局";
                flag = true;
            }
        }
        System.out.println(msg);
    }
    //游戏结束信息
    public void gameOver(){
        System.out.println("=============================================");
        if(flag==true){
            System.out.println(userName+",您没有战胜电脑,不要灰心，请继续游戏!");
            System.out.println("=============================================");
            System.out.println("继续游戏请输入：1      结束游戏请输入：2");
            test02();
        }else if(flag==false){
            System.out.println(userName+",您太厉害了,竟然战胜了"+cName+"，游戏结束！");
            System.out.println("=============================================");
            System.out.println("继续游戏请输入：1      结束游戏请输入：2");
            test02();
        }
    }
    //判断玩家是否继续游戏
    public void test02(){
        selectInfo = sc.nextInt();
        if(selectInfo==1){
            flag = true;
        }else if(selectInfo==2){
            System.out.println(userName+",您的游戏分数为："+score);
            System.exit(0);
        }else{
            System.out.println(userName+"，您输入错误，请重新输入！");
            test02();   
        }
    }
}