Java入门第三季--简易扑克牌游戏

定义Poker类，属性有花色和点数
定义Player类，属性有ID、姓名和Poker的List
定义ComparePoker类，继承Comparator接口，覆写compare接口（通过比较扑克牌的花色和点数索引比较大小，索引越大的牌越大）
定义PlayPokerTest类，测试游戏功能
下面是各个类的源码信息：

Poker类

package com.imooc.poker;

public class Poker{
    private String suit;
    private String point;

    public Poker(String suit, String point) {
        super();
        this.suit = suit;
        this.point = point;
    }
    public String getSuit() {
        return suit;
    }
    public void setSuit(String suit) {
        this.suit = suit;
    }
    public String getPoint() {
        return point;
    }
    public void setPoint(String point) {
        this.point = point;
    }

    public void PrintPokerInfo(){
        System.out.println(this.getSuit()+this.getPoint());
    }
    public void PrintPokerInfo(int i){
        System.out.print(this.getSuit()+this.getPoint()+" ");
    }
}

Player类

 package com.imooc.poker;

import java.util.List;

public class Player {
    private String id;
    private String name;
    private List<Poker> pokerlist;

    public Player(String id, String name) {
        super();
        this.id = id;
        this.name = name;
    }
    public String getId() {
        return id;
    }
    public void setId(String id) {
        this.id = id;
    }
    public String getName() {
        return name;
    }
    public void setName(String name) {
        this.name = name;
    }
    public List<Poker> getPokerlist() {
        return pokerlist;
    }
    public void setPokerlist(List<Poker> pokerlist) {
        this.pokerlist = pokerlist;
    }

    public void PrintPlayerInfo(){
        System.out.println(this.getId()+"\t"+this.getName());
    }

    public void PrintPlayerPokerInfo(){
        System.out.print(this.getName()+":");
        for(Poker poker:this.getPokerlist()){
            poker.PrintPokerInfo(1);
        }
        System.out.println();
    }

}

ComparePoker类

package com.imooc.poker;

import java.util.Comparator;

public class ComparePoker implements Comparator<Poker>{
    private static final String[] suits = {"方片","梅花","红桃","黑桃"};
    private static final String[] points = {"3","4","5","6","7","8","9","10","J","Q","K","A","2"};

    public static String[] getSuits() {
        return suits;
    }

    public static String[] getPoints() {
        return points;
    }

    public int indexOfArray(String[] array,String key){
        int index = 0;
        for(String str : array){
            index ++;
            if(str.equals(key)){
                return index;
            }
        }
        return -1;
    }

    //若p1<p2则返回-1，相等则返回0，否则返回1
    @Override
    public int compare(Poker p1, Poker p2) {
        // TODO Auto-generated method stub
        if(indexOfArray(points, p1.getPoint()) > indexOfArray(points, p2.getPoint())){
            return 1;
        }
        else if(indexOfArray(points, p1.getPoint()) < indexOfArray(points, p2.getPoint())){
            return -1;
        }
        else{
            if(indexOfArray(suits, p1.getPoint()) > indexOfArray(suits, p2.getSuit())){
                return 1;
            }
            else if(indexOfArray(suits, p1.getPoint()) < indexOfArray(suits, p2.getSuit())){
                return -1;
            }else{
                return 0;
            }
        }
    }
}

PlayPokerTest类

package com.imooc.poker;

import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Random;
import java.util.Scanner;

public class PlayPokerTest {
    private static final int POKER_NUM = 52;
    private static final int HANDCARD_NUM = 4;
    private static String PLAYER1_ID;
    private static String PLAYER2_ID;
    private static String PLAYER1_NAME;
    private static String PLAYER2_NAME;
    public static void main(String[] args) {
        PlayPokerTest game = new PlayPokerTest();
        try{
            Scanner scanner = new Scanner(System.in);
            System.out.println("输入第1位玩家的ID和姓名");
            System.out.println("输入ID：");
            PLAYER1_ID = scanner.next();
            System.out.println("输入姓名：");
            PLAYER1_NAME = scanner.next();
            System.out.println("输入第2位玩家的ID和姓名");
            System.out.println("输入ID：");
            PLAYER2_ID = scanner.next();
            System.out.println("输入姓名：");
            PLAYER2_NAME = scanner.next();
        }
        catch(Exception e){
            System.out.println("输入有问题");
        }
        Player player1 = new Player(PLAYER1_ID,PLAYER1_NAME);
        Player player2 = new Player(PLAYER2_ID,PLAYER2_NAME);
        System.out.println("玩家信息：\n"+"玩家ID\t玩家姓名");
        player1.PrintPlayerInfo();
        player2.PrintPlayerInfo();

        System.out.println("开始创建扑克牌...");
        List<Poker> pokerlist = game.createPokerList();
        System.out.println("结束创建扑克牌！\n扑克牌为:");
        for(Poker poker : pokerlist){
            System.out.print(""+poker.getSuit()+poker.getPoint()+",");
        }

        System.out.println("\n开始洗牌...");
        List<Integer> handcardlist = new ArrayList<>();
        handcardlist = game.genRandomArray(handcardlist, POKER_NUM, POKER_NUM);
        System.out.println("洗牌结束！");

        List<Poker> p1List = new ArrayList<>();
        List<Poker> p2List = new ArrayList<>();

        System.out.println("开始发牌...");
        int flag = 1;
        for(int i = 0 ; i < HANDCARD_NUM ; i++){
            if(flag > 0){
                p1List.add(pokerlist.get(handcardlist.get(i)));
                System.out.println("发牌给：玩家"+player1.getName());
            }else{
                p2List.add(pokerlist.get(handcardlist.get(i)));
                System.out.println("发牌给：玩家"+player2.getName());
            }
            flag = -flag;
        }
        player1.setPokerlist(p1List);
        player2.setPokerlist(p2List);
        System.out.println("结束发牌!");
        Collections.sort(p1List,new ComparePoker());
        Collections.sort(p2List,new ComparePoker());

        System.out.println("玩家各自的手牌为：");
        player1.PrintPlayerPokerInfo();
        player2.PrintPlayerPokerInfo();

        System.out.println("玩家最大的手牌为：");
        Poker poker1_max = game.getMaxPoker(p1List);
        Poker poker2_max = game.getMaxPoker(p2List);
        System.out.print(player1.getName()+":");
        poker1_max.PrintPokerInfo();
        System.out.print(player2.getName()+":");
        poker2_max.PrintPokerInfo();

        ComparePoker comparePoker = new ComparePoker();
        if(comparePoker.compare(poker1_max, poker2_max) == 1){
            System.out.println(player1.getName()+"获胜");
        }else if(comparePoker.compare(poker1_max, poker2_max) == -1){
            System.out.println(player2.getName()+"获胜");
        }else{
            System.out.println("这是个Bug");
        }
    }

    /**
     * 创建扑克牌
     * @return
     */
    public List<Poker> createPokerList(){
        List<Poker> pokerlist = new ArrayList<>();
        for(String suit : ComparePoker.getSuits()){
            for(String point : ComparePoker.getPoints()){
                pokerlist.add(new Poker(suit, point));
            }
        }
        return pokerlist;
    }

    /**
     * 洗牌
     * @param list
     * @param handcardnum
     * @param range
     * @return
     */
    public List<Integer> genRandomArray(List<Integer> list,int handcardnum, int range){
        Random random = new Random();
        int number;
        for(int i = 0 ; i < handcardnum ; ++i){
            do{
                number = random.nextInt(range);
            }
            while(list.contains(number));
            list.add(number);
        }
        return list;
    }

    /**
     * 获取最大的扑克牌
     * @param list
     * @return
     */
    public Poker getMaxPoker(List<Poker> list){
        return list.get(list.size()-1);
    }
}

下面是输出信息：
输入第1位玩家的ID和姓名
输入ID：
1
输入姓名：
jack
输入第2位玩家的ID和姓名
输入ID：
2
输入姓名：
rose
玩家信息：
玩家ID 玩家姓名
1 jack
2 rose
开始创建扑克牌...
结束创建扑克牌！
扑克牌为:
方片3,方片4,方片5,方片6,方片7,方片8,方片9,方片10,方片J,方片Q,方片K,方片A,方片2,梅花3,梅花4,梅花5,梅花6,梅花7,梅花8,梅花9,梅花10,梅花J,梅花Q,梅花K,梅花A,梅花2,红桃3,红桃4,红桃5,红桃6,红桃7,红桃8,红桃9,红桃10,红桃J,红桃Q,红桃K,红桃A,红桃2,黑桃3,黑桃4,黑桃5,黑桃6,黑桃7,黑桃8,黑桃9,黑桃10,黑桃J,黑桃Q,黑桃K,黑桃A,黑桃2,
开始洗牌...
洗牌结束！
开始发牌...
发牌给：玩家jack
发牌给：玩家rose
发牌给：玩家jack
发牌给：玩家rose
结束发牌!
玩家各自的手牌为：
jack:红桃6 方片7
rose:方片10 黑桃A
玩家最大的手牌为：
jack:方片7
rose:黑桃A
rose获胜