1 package com.it18zhang.day08;
 2
 3 import java.util.ArrayList;
 4 import java.util.Collections;
 5
 6 public class PokerDemo {
 7
 8     public static void main(String[] args) {
 9         // TODO Auto-generated method stub
10         //牌合
11         ArrayList<String> al = new ArrayList<>();
12         String[] colors={ "♠", "♥", "♣", "♦" };
13         String[] nums={ "A", "2", "3", "4", "5", "6", "7", "8", "9", "10",
14                 "J", "Q", "K" };
15         for (String color : colors) {
16             for (String num : nums) {
17                 String pai=color.concat(num);
18                 al.add(pai);
19             }
20         }
21         al.add("大王");
22         al.add("小王");
23         ArrayList<String> p1 = new ArrayList<>();
24         ArrayList<String> p2 = new ArrayList<>();
25         ArrayList<String> p3 = new ArrayList<>();
26         ArrayList<String> dipai = new ArrayList<>();
27         Collections.shuffle(al);
28         for(int i=0;i<al.size();i++){
29             if(i>=al.size()-3){
30                 dipai.add(al.get(i));
31             }
32             else if(i%3==0){
33                 p1.add(al.get(i));
34             }
35             else if(i%3==1){
36                 p2.add(al.get(i));
37             }
38             else if(i%3==2){
39                 p3.add(al.get(i));
40             }
41         }
42             lookPoker("p1", p1);
43             lookPoker("p2", p2);
44             lookPoker("p3", p3);
45         }
46     public static void lookPoker(String name,ArrayList<String> array){
47         System.out.println(name+"的牌是：");
48         for (String string : array) {
49             System.out.print(string+" ");
50         }
51         System.out.println();
52     }
53 }

 1 package com.lianxi1;
 2
 3 import java.util.ArrayList;
 4 import java.util.Collections;
 5 import java.util.HashMap;
 6 import java.util.TreeSet;
 7
 8 public class PokerDemo {
 9
10     public static void main(String[] args) {
11         //牌盒，用于存放牌及编号
12         HashMap<Integer, String> map = new HashMap<>();
13         //集合，用于存放编号
14         ArrayList<Integer> list = new ArrayList<>();
15         //花色数组
16         String[] colors={"♠", "♥", "♣", "♦"};
17         //点数数组
18         String[] nums={"3", "4", "5", "6", "7", "8", "9", "10", "J", "Q",
19             "K", "A", "2", };
20         int index=0;
21         //分别存放牌及编号到集合中
22         for (String color : colors) {
23             for (String num : nums) {
24                 String pork=color.concat(num);
25                 map.put(index, pork);
26                 list.add(index);
27                 index++;
28             }
29         }
30         map.put(index, "小王");
31         list.add(index);
32         index++;
33         map.put(index, "大王");
34         list.add(index);
35         //洗牌(对编号集合进行）
36         Collections.shuffle(list);
37         //定义四个集合，用于存放底牌及玩家的手牌编号（由于排序，使用treeSet)
38         TreeSet<Integer> dipai = new TreeSet<>();
39         TreeSet<Integer> p1 = new TreeSet<>();
40         TreeSet<Integer> p2 = new TreeSet<>();
41         TreeSet<Integer> p3 = new TreeSet<>();
42         //发牌，实际是编号
43         for(int i=0;i<list.size();i++){
44             if(i>=(list.size()-3)){
45                 dipai.add(list.get(i));
46             }
47             else if(i % 3==0){
48                 p1.add(list.get(i));
49             }
50             else if(i % 3==1){
51                 p2.add(list.get(i));
52             }
53             else if(i % 3==2){
54                 p3.add(list.get(i));
55             }
56         }
57         //看牌
58         lookPork("p1", p1, map);
59         lookPork("p2", p2, map);
60         lookPork("p3", p3, map);
61         lookPork("dipai", dipai, map);
62
63     }
64     //对人的牌进行遍历
65     public static void lookPork(String name,TreeSet<Integer> ts,HashMap<Integer, String> map){
66         System.out.println(name+"的手牌是：");
67         for (Integer key : ts) {
68             System.out.print(map.get(key)+" ");
69         }
70         System.out.println();
71     }
72 }