每天一个小案例:用Java玩扑克牌

说明:
创建扑克牌集合
然后创建集合存储扑克牌(如同盒子);
创建自定义排序规则(用到的集合需要是有序的,便于有序的取值)
创建4个对象(3个玩家集合,一个地主牌集合(3张))
还有个弃牌区,
三个玩家循环出牌( 目前只实现了一个玩家一次出一张牌)
代码功能完成了一半,待完成,看下方
编码格式是:utf-8

import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.Scanner;


public class ChuPaiTest implements Runnable{

        public static void main(String[] args) {
            ChuPaiTest test = new ChuPaiTest();
            Thread thread = new Thread(test);
            thread.start();

        }
        public static void Test(){
                //准备牌
                String[] flowers = {"♠","♥","♣","♦"};
                String[] num = {"2", "3", "4", "5", "6", "7", "8", "9", "10", "J", "Q", "K","A"};
                //准备牌盒
                ArrayList box = new ArrayList<>();
                box.add("大王");
                box.add("小王");
                //把牌装牌盒
                for (String f : flowers) {
                    for (String n : num) {

                        String poke=f+n;
                        box.add(poke);
                    }
                }
                //创建自定义排序规则(用到的集合需要是有序的,便于有序的取值)
                ArrayList list = new ArrayList<>();
                //将元素快速添加到list集合中
                Collections.addAll(list,"3","4","5","6","7","8","9","1","J","Q","K","A","2","o","O");
                //new 一个个匿名的独立比较器Comparator
                new Comparator(){

                    @Override
                    public int compare(String o1, String o2) {//♥7  ♣A  ♦3
                        //取出图案后面的数字
                        char c = o1.charAt(1);
                        char c1 = o2.charAt(1);
                        //将取出来的数字拿到list集合中去找
                        int i1 = list.indexOf(c + "");
                        int i2 = list.indexOf(c1 + "");
                        return i1 - i2;//返回按数字升序结果

                    }
                };

                //System.out.println("box = " + box);
                //创建4个对象
                ArrayList user1 = new ArrayList<>();
                ArrayList user2 = new ArrayList<>();
                ArrayList user3 = new ArrayList<>();
                ArrayList boos = new ArrayList<>();
                //在此之前打乱牌序   然后发牌   用到Collections中的shuffle方法,其作用是打乱某个集合中的元素
                Collections.shuffle(box);
                //给地主牌区分发最后3张牌
                boos.add(box.get(box.size()-3));
                boos.add(box.get(box.size()-2));
                boos.add(box.get(box.size()-1));
                //循环给三个对象分发牌
                int u1=0,u2=0,u3=0;
                for (int i = 0; i < box.size(); i++) {
                    String poke = box.get(i);
                    if (i%3==0){
                        user1.add(poke);
                        u1++;
                    }else if (i%3==1){
                        user2.add(poke);
                        u2++;
                    }else{
                        user3.add(poke);
                        u3++;
                    }
                }
//[见26行]jdk定义的排序规则是按照第一个字符的acsll码进行排序,这种规则不适用现实生活中的扑克牌的排序玩法因此我们要重写排序规则
//        Collections.sort(user1);
//        Collections.sort(user2);
//        Collections.sort(user3);
//        Collections.sort(boos);

//查看

                System.out.println("--------------------------------摸牌阶段---------------------------------------");
                System.out.println("box----"+box.size()+"--" + box);
                System.out.println("user1--"+u1+"--"+user1);
                System.out.println("user2--"+u2+"--"+user2);
                System.out.println("user3--"+u3+"--"+user3);
                System.out.println("boos---"+boos);
                System.out.println("-----------------------------------------------------------------------");
                Scanner sc = new Scanner(System.in);
                //出牌区
                ArrayList qipaiqu = new ArrayList<>();
                boolean loop=true;
                while (loop){
                    try {
                        System.out.println("-请出牌,选择第几张" + user1);
                        int n = sc.nextInt()-1;
                        qipaiqu.add(user1.get(n));
                        user1.remove(n);
                        System.out.println("--弃牌区的牌是" + qipaiqu);
                        System.out.println("您已出牌!");
                        if (user1.size()==0){
                            System.out.println("你的牌已出完");
                            break;
                        }

                    } catch (Exception e) {
                        e.printStackTrace();
                    }

                }
            }



    @Override
    public void run() {
        Test();
    }
}