3.7 综合实战（常用工具类）

简易扑克牌游戏

功能描述
1、创建一副扑克牌
包括四种花色
十三个点数，不考虑大小王
2、创建两名玩家
玩家至少要有ID、姓名、手牌等属性，手牌为扑克牌的集合
3、洗牌
将之前创建的一副扑克牌打乱顺序
4、发牌
将洗牌之后的扑克牌集合，从第一张开始，发给两名玩家，按照一人一张的方式，没人发两张
5、游戏
比较两名玩家手中的扑克牌，规则为：取两人各自手中点数最大的牌进行比较，点数大的赢，若两人各自的点数最大的牌相等，则按花色比较

package poker;

import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
public class Player {
    public  int id;
    public String name;
    public List<Poker> myPo = new ArrayList<Poker>();
    public Player(int id,String name)
    {
        this.id = id;
        this.name = name;
    }
}

package poker;

public class Poker implements Comparable<Poker> {
    public String flower;
    public  String num;
    public Integer k;//定义点数大小
    public Integer f;//定义花色大小
    public Poker(String flower,String num){
        this.flower = flower;
        this.num = num;
        if(num.equals("J"))
        {
            this.k = 11;
        }
        else if(num.equals("Q"))
        {
            this.k = 12;
        }
        else if(num.equals("K"))
        {
            this.k = 13;
        }
        else if(num.equals("A"))
        {
            this.k = 14;
        }
        else
        {
            this.k = Integer.parseInt(num);
        }
        if(flower.equals("方块"))
        {
            this.f = 1;
        }
        else if(flower.equals("梅花"))
        {
            this.f = 2;
        }
        else if(flower.equals("红心"))
        {
            this.f = 3;
        }
        else
        {
            this.f = 4;
        }
    }
    
     public int compareTo(Poker arg0){
         if(!(this.k==arg0.k))
         {
             return this.k.compareTo(arg0.k);
         }
         else
         {
             return this.f.compareTo(arg0.f);
         }
         
     }
     public String toString(){
         return (this.flower+this.num);
     }
}

package poker;

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

public class PlayGame {
    List<Poker> allPokers = new ArrayList<Poker>();
    List<Player> players = new ArrayList<Player>();
    public void createPokers(){
        System.out.println("----------创建扑克牌----------");
        String[] flowers = {"方块","梅花","红心","黑桃"};
        String[] nums = {"2","3","4","5","6","7","8","9","10","J","Q","K","A"};
        for(int i=0;i<4;i++)
        {
            for(int j=0;j<13;j++)
            {
                allPokers.add(new Poker(flowers[i],nums[j]));
            }
        }
        System.out.println("----------扑克牌创建成功！----------");
        System.out.print("为："+allPokers.toString());

    }
    
    public void shuf(){
        System.out.println("----------开始洗牌...----------");
        Collections.shuffle(allPokers);
        System.out.println("----------洗牌结束！----------");
    }
    
    public void createPlayers(int num){
        System.out.println("----------创建玩家...----------");
        Scanner console = new Scanner(System.in);
        int id = 0;
        boolean isError = true;
        for(int i=0;i<num;i++)
        {
            System.out.println("请输入第"+(i+1)+"位玩家id和姓名：");
            
            while(isError)
            {
                System.out.println("输入id：");
                try{
                     console = new Scanner(System.in);  //所输入的非整型一直在扫描器，因此会陷入死循环
                     id = console.nextInt();
                     break;
                    }catch(Exception e){
                        System.out.println("请输入整数类型的id！");
//                      String s = console.next(); 
                    }
            }
            System.out.println("输入姓名：");
            String name = console.next();
            players.add(new Player(id,name));
        }
        for(Player p:players)
        {
            System.out.println("欢迎玩家："+p.name);
        }
    }
    
    public void deal(int numOfPokes){
        System.out.println("----------开始发牌--------------");
        int j = 0;
        for(int i =0;i<numOfPokes;i++)
        {
            for(Player p:players)
            {
                System.out.println("玩家："+p.name+"-拿牌");
                p.myPo.add(allPokers.get(j++));
            }
        }
        System.out.println("----------发牌结束！----------");
    }
    
    public void startGame(){
        System.out.println("----------开始游戏----------");
        for(Player p:players)
        {
//          Collections.sort(p.myPo);
            System.out.println("玩家："+p.name+
                    "最大的手牌为："+Collections.max(p.myPo).toString());
        }
    }
    public void winOrLose(){
        Player winner = players.get(0);
        for(int i=1; i<players.size()-1;i++)
        {
            Poker p = Collections.max(players.get(i).myPo);
            if(p.compareTo(Collections.max(winner.myPo))>1)
            {
                winner = players.get(i);
            }
        }
        System.out.println("----------玩家："+winner.name+"获胜！----------");
    }
    public void pokersOfPlayer(){
        System.out.println("玩家各自的手牌为：");
        for(Player p:players)
        {
            System.out.println(p.name+":"+p.myPo.toString());
        }
    }
    
    public static void main(String[] args) {
        PlayGame pg = new PlayGame();
        pg.createPokers();
        pg.shuf();
        pg.createPlayers(3);
        pg.deal(3);
        pg.startGame();
        pg.winOrLose();
        pg.pokersOfPlayer();
    }

}