新模拟斗地主

import java.util.*;

public class Main {
    public static void main(String[] args) {
        HashMap<Integer, String> hm = new HashMap<Integer, String>();

        ArrayList<Integer> al = new ArrayList<>();


        //扑克牌(♦ ♣ ♠ ♥)
        String[] color = {"♦", "♣", "♠", "♥"};

        //牌号（2，3，4，5，6，7，8，9，10，J，Q,K，A）
        String[] paihao = {"2", "3", "4", "5", "6", "7", "8", "9", "10", "J", "Q", "K", "A"};
        //大王小王
        int begin = 0;
        for (String p : paihao) {
            for (String c : color) {

                hm.put(begin, c + p);
                al.add(begin);
                begin++;
            }
        }

        hm.put(begin, "大王");
        al.add(begin);
        begin++;
        hm.put(begin, "小王");
        al.add(begin);
        Collections.shuffle(al);
        //三个人

        System.out.println(al);

        TreeSet<Integer> zsf = new TreeSet<>();
        TreeSet<Integer> jcs = new TreeSet<>();
        TreeSet<Integer> zxt = new TreeSet<>();
        TreeSet<Integer> dp = new TreeSet<>();

        for (int i = 0; i < al.size(); i++) {
            Integer i1 = al.get(i);
            if (i >= al.size() - 3) {
                dp.add(i1);
            } else if (i % 3 == 0) {
                zsf.add(i1);
            } else if (i % 3 == 1) {
                zxt.add(i1);
            } else if (i % 3 == 2) {
                jcs.add(i1);
            }
        }

        show("zsf", zsf, hm);
        show("jcs", jcs, hm);
        show("zxt", zxt, hm);
        show("dp", dp, hm);
    }

    public static void show(String demos, TreeSet<Integer> demots, HashMap<Integer, String> demohm) {
        System.out.print(demos + "的牌是");
        for (Integer i : demots) {
            String s = demohm.get(i);
            System.out.print(s + " ");
        }
        System.out.println();
    }
}