基于java实现斗地主代码实例解析

package com.oracle.demo01;

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

public class DouDiZhu {

  public static void main(String[] args) {

    Map<Integer, String> pooker=new HashMap<Integer, String>();
    ArrayList<Integer> pookerNumer=new ArrayList<Integer>();
    //封装Map
    String[] color={"♠","♦","♥","♣"};
    String[] number={"2","A","K","Q","J","10","9","8","7","6","5","4","3"};
    int index=2;
    for (String n : number) {
      for (String c : color) {
        //封装Map
        pooker.put(index, c+n);
        //封装集合
        pookerNumer.add(index);
        index++;
      }
    }
    //封装大小王
    pooker.put(0, "大王");
    pookerNumer.add(0);
    pooker.put(1, "小王");
    pookerNumer.add(1);
    //System.out.println(pooker);
    //System.out.println(pookerNumer);
    //洗牌
    Collections.shuffle(pookerNumer);
    //System.out.println(pookerNumer);
    //创建四个容器
    ArrayList<Integer> player1=new ArrayList<Integer>();
    ArrayList<Integer> player2=new ArrayList<Integer>();
    ArrayList<Integer> player3=new ArrayList<Integer>();
    ArrayList<Integer> bottom=new ArrayList<Integer>();
    //发牌
    for (int i = 0; i< pookerNumer.size(); i++) {
      if(i<3){
        bottom.add(pookerNumer.get(i));
      }else if(i%3==0){
        player1.add(pookerNumer.get(i));
      }else if(i%3==1){
        player2.add(pookerNumer.get(i));
      }else if(i%3==2){
        player3.add(pookerNumer.get(i));
      }
    }
    //排序
    Collections.sort(player1);
    Collections.sort(player2);
    Collections.sort(player3);
    Collections.sort(bottom);
    //调用看牌的方法
    look("渣渣灰",pooker,player1);
    look("古天乐",pooker,player2);
    look("刘嘉玲",pooker,player3);
    look("底牌",pooker,bottom);
  }
  //看牌的方法
  public static void look(String name,Map<Integer, String> pooker,ArrayList<Integer> player){
    System.out.println(name+":");
    for (int num : player) {
      System.out.print(pooker.get(num)+" ");
    }
    System.out.println();
  }
}