斗地主部分代码示例(参照传智播客视频)

package poker;

import java.util.*;

public class Poker002 {
    public static void main(String[] args) {
        String[] num = {"3", "4", "5", "6", "7", "8", "9", "10", "J", "Q", "K", "A", "2"};
        String[] color = {"♥", "♣", "♦", "♠"};
        //用双列集合来装牌
        HashMap<Integer, String> poker = new HashMap<>();
        List<Integer> arrIndex = new ArrayList<>();
        int index = 0;
        for (String n : num) {
            for (String c : color) {
                arrIndex.add(index);
                poker.put(index, c.concat(n));
                index++;
            }
        }
        arrIndex.add(index);
        poker.put(index, "