java斗地主

import java.util.*;

public class Doudizhu {
    public static void main(String[] args) {
        List<String> list=new ArrayList<>();
        String[] numbers={"2","A","K","Q","J","10","9","8","7","6","5","4","3"};
        String[] colors={"♠","♥","♣","♦"};
        for (String c:numbers){
            for (String n:colors){
                list.add(n.concat(c));
            }
        }
        list.add("大王");
        list.add("小王");

        Map map=new HashMap();
        List<Integer> index=new ArrayList<>();
        for (int i=0;i<list.size();i++){
            map.put(i,list.get(i));
            index.add(i);
        }
        Collections.shuffle(index);

        List<Integer> player1=new ArrayList<>();
        List<Integer> player2=new ArrayList<>();
        List<Integer> player3=new ArrayList<>();
        List<Integer> dp=new ArrayList<>();
        for (int j=0;j<index.size();j++){
            if (j<3){
                dp.add(index.get(j));
            }
            else if(j%3==0){
                player1.add(index.get(j));
            }
            else if (j%3==1){
                player2.add(index.get(j));
            }
            else if (j%3==2){
                player3.add(index.get(j));
            }
        }

        List<String> Dp=new ArrayList<>();
        for (Object key:dp){
            String value= (String) map.get(key);
            Dp.add(value);
        }
        System.out.println("底牌："+Dp);

        Collections.sort(player1);
        List<String> P1=new ArrayList<>();
        for (Object key:player1){
            String value= (String) map.get(key);
            P1.add(value);
        }
        System.out.println("玩家一："+P1);

        Collections.sort(player2);
        List<String> P2=new ArrayList<>();
        for (Object key:player2){
            String value= (String) map.get(key);
            P2.add(value);
        }
        System.out.println("玩家二："+P2);

        Collections.sort(player3);
        List<String> P3=new ArrayList<>();
        for (Object key:player3){
            String value= (String) map.get(key);
            P3.add(value);
        }
        System.out.println("玩家三："+P3);
    }
}