java分享面向对象之猜拳游戏（适合小白）

package test;
 
import java.util.Scanner;
 
class Computer{
    private int score;
    public int getScore() {
        return score;
    }
    public void setScore(int score) {
        this.score = score;
    }
    public int punch()
    {
        int rd=(int)(Math.random()*3+1);
        switch(rd){
        case 1:System.out.println("电脑出了石头");break;
        case 2:System.out.println("电脑出了剪刀");break;
        case 3:System.out.println("电脑出了布");
        }
        return rd;
    }
}
class Person{
    private int score;
    private int rd;
    public int getScore() {
        return score;
    }
    public int getRd() {
        return rd;
    }
    public void setRd(int rd) {
        this.rd = rd;
    }
    public void setScore(int score) {
        this.score = score;
    }
    public int punch()
    {
        switch(rd){
        case 1:System.out.println("玩家你出了石头");break;
        case 2:System.out.println("玩家你出了剪刀");break;
        case 3:System.out.println("玩家你出了布");
        }
        return rd;
    }
    }
public class GuessFistGame {
    public static int play(Computer c,Person p,int a){
        int cFist=c.punch();
        int pFist=p.punch();
        System.out.println("----------------游戏结束------------");
        if(cFist==pFist)
            System.out.println("平局");
        else if((cFist==1 && pFist==2) || (cFist==2 && pFist==3) || (cFist==3 && pFist==1))
            System.out.println("电脑赢，你输了!");
        else{
            a++;
            System.out.println("恭喜你，赢了电脑。");
        }
        return a;
 
    }
    public static void result(int a,int b){
        System.out.println("总共游戏"+a+"次"+"你赢了电脑"+b+"次");
    }
    public static void main(String[] args) {
        int winP=0;
        int times=0;
        boolean menu=true;
        Computer c=new Computer();
        Person p=new Person();
        Scanner in= new Scanner(System.in);
        while(menu)
        {
            System.out.println("-----------------猜拳游戏-------------\n"
                    + "\t\t1.开始-------(1代表石头，2代表剪刀，3代表石头)\n"
                    + "\t\t2.查看总记录\n"
                    + "\t\t3.退出游戏\n");
            System.out.print("请输入您的选项:");
            int tab=in.nextInt();
            switch(tab){
            case 1:
                while(true){
                System.out.println("游戏开始，请输入你输入数字1/2/3  4(返回上一级)");
                int rd=in.nextInt();
                if(rd==4)
                    break;
                p.setRd(rd);
                times++;
                winP=play(c,p,winP);
                System.out.println("----------------------------");
                }
                break;
            case 2:
                result(times,winP);
                break;
            case 3:
                menu=false;
            }
             
        }
    }
}