通过Java实现斗地主

package demo06;

import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;

/**
 * 
 * @author Administrator
 *    实现模拟斗地主的功能
 *    1.组合牌
 *    2.洗牌
 *    3.发牌
 *    4.看牌
 */
public class DouDiZhu {
    public static void main(String[] args) {
        //1. 组合牌
        //创建Map集合，键是编号，值是牌
        HashMap<Integer, String> pooker=new HashMap<>();
        //创建List集合，存储编号
        ArrayList<Integer> pookerNumber=new ArrayList<>();
        //定义出13个点数的数组
        String[] numbers = {"2","A","K","Q","J","10","9","8",
                "7","6","5","4","3"};
        //定义四个花色数组
        String[] colors={"♥","♠","♣","♦"};
        //定义整数变量，作为键出现
        int index=2; //先避开大小王 
        //遍历数组，花色+点数的组合存储到Map集合
        for(String number:numbers){
            for(String color:colors){
                pooker.put(index,color+number);
                pookerNumber.add(index);
                index++;
            }
        }
        //存储大王，和小王
        pooker.put(0, "大王");
        pookerNumber.add(0);
        pooker.put(1, "小王");
        pookerNumber.add(1);
        
        //洗牌，将牌的编号打乱
        Collections.shuffle(pookerNumber);

        
        //发牌功能，将牌编号，发给玩家集合，底牌集合
        ArrayList<Integer> player1=new ArrayList<>();
        ArrayList<Integer> player2=new ArrayList<>();
        ArrayList<Integer> player3=new ArrayList<>();
        ArrayList<Integer> bottom=new ArrayList<>();
        
        //发牌采用的是集合索引%3
        for(int i=0;i<pookerNumber.size();i++){
            //先将底牌做好
            if(i<3){
                //存到底牌去
                bottom.add(pookerNumber.get(i));
            }
            
            //对索引%3判断
            else if(i%3==0){
                //索引上的编号，发给玩家1
                player1.add(pookerNumber.get(i));
            }else if(i%3==1){
                //索引上的编号，发给玩家2
                player2.add(pookerNumber.get(i));
            }else if(i%3==2){
                //索引上的编号，发给玩家3
                player3.add(pookerNumber.get(i));
            }
        }
        //对玩家手中的编号排序
        Collections.sort(player1);
        Collections.sort(player2);
        Collections.sort(player3);
        //看牌，将玩家手中的编号，到Map集合中查找，根据键找值
        look("刘德华",player1,pooker);
        look("张学友",player2,pooker);
        look("黎明",player3,pooker);
        look("底牌",bottom,pooker);
        
    }
    public static void look(String name,ArrayList<Integer> player,HashMap<Integer, String> pooker){
        //遍历ArrayList集合，获取元素，作为键，到集合Map中找值
        System.out.println(name+":");
        for(Integer key:player){
            String value=pooker.get(key);
            System.out.print(value+" ");
        }
        System.out.println();
    }
}