JAVA实现斗地主（制牌，洗牌，发牌，看牌）集合完成

package com.wcy;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
public class DouDiZhu {

public static void main(String[] args){
String[] num = {"A","2","3","4","5","6","7","8","9","10","J","Q","K"};
String[] color = {"♥","♠","♣","♦"};
HashMap<Integer, String> map = new HashMap<>();
//存放Map集合的Key值
ArrayList<Integer> li = new ArrayList<Integer>();
//记录制作出牌的数量
int i = 0;
//制作52张牌
for (String s1 : num) {
for (String s2 : color) {
map.put(i,s2+s1);
//将制作的牌放入ArrayList集合中
li.add(i);
i++;
}
}
//制作大小王
map.put(i, "大王");
li.add(i);
i++;
map.put(i, "小王");
li.add(i);
//测试制作的牌
System.out.println(map);
System.out.println(li);
//洗牌
Collections.shuffle(li);
System.out.println(li);
//发底牌，将三张牌放入数组
ArrayList<Integer>bottom =new ArrayList<Integer>();
for (int j = 0; j < 3; j++) {
bottom.add(li.remove(0));
}
//创建三个集合放牌
ArrayList<Integer> p1 = new ArrayList<>();
ArrayList<Integer> p2 = new ArrayList<>();
ArrayList<Integer> p3 = new ArrayList<>();
while(!li.isEmpty()) {
p1.add(li.remove(0));
p2.add(li.remove(0));
p3.add(li.remove(0));
}
//给每个人齐牌
Collections.sort(p1);
Collections.sort(p2);
Collections.sort(p3);
System.out.println(bottom);
System.out.println(p1);
System.out.println(p2);
System.out.println(p3);
//看牌
System.out.println("底牌："+KanPai(bottom,map));
System.out.println("玩家1："+KanPai(p1,map));
System.out.println("玩家2："+KanPai(p2,map));
System.out.println("玩家3："+KanPai(p3, map));
}
//看牌方法
public static String KanPai(List<Integer> li,HashMap<Integer, String> map) {
StringBuilder s =new StringBuilder();
//遍历每个集合 得到对应的值
for (int x : li) {
String st=map.get(x);
s.append(st).append("\t");
}
return s.toString();

}
}