斗地主发牌

(1)

package doudizhu;

import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
/*
*斗地主的洗牌和发牌
* 规则：使用54张牌打乱顺序，三个玩家参与游戏，每人17张牌，最后剩三张底牌
* 准备牌：每张牌y由花色和数字组成
* 发牌
* 看牌
 */
public class Poker1
{
    public static void main(String[] args)
    {
        ArrayList<String> pokerBox = new ArrayList<>();
        ArrayList<String> numbers = new ArrayList<>();
        ArrayList<String> colors = new ArrayList<>();
        colors.add("♥");
        colors.add("♦");
        colors.add("♠");
        colors.add("♣");
        for (int i = 2; i <=10 ; i++) {
            numbers.add(i+"");
        }
        numbers.add("A");
        numbers.add("J");
        numbers.add("Q");
        numbers.add("K");
        for(String color:colors)
        {
            for(String number:numbers)
            {
                pokerBox.add(color+number);
            }
        }
        pokerBox.add("大王");
        pokerBox.add("小王");
        System.out.println(pokerBox);
        Collections.shuffle(pokerBox);
        System.out.println(pokerBox);
        ArrayList<String> player1 = new ArrayList<>();
        ArrayList<String> player2 = new ArrayList<>();
        ArrayList<String> player3 = new ArrayList<>();
        ArrayList<String> dipai = new ArrayList<>();
        for (int i = 0; i <pokerBox.size() ; i++) {
            String card=pokerBox.get(i);
            if(i>=51)
            {
                dipai.add(card);
            }
            else
            {
                if(i%3==0)
                {
                    player1.add(card);
                }
                else if(i%3==1)
                {
                    player2.add(card);
                }
                else if (i%3==2)
                {
                    player3.add(card);
                }
            }
        }
        System.out.println("小王的牌是："+player1);
        System.out.println("小李的牌是："+player2);
        System.out.println("小何的牌是："+player3);
    }
}

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(2)

package day14;

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

public class MapDouDiZhu
{
    public static void main(String[] args) {
        // 创建map集合
        HashMap<Integer, String> pokerMap = new HashMap<>();
        // 花色和数字
        ArrayList<String> colors = new ArrayList<>();
        ArrayList<String> numbers = new ArrayList<>();
        Collections.addAll(colors, "♥","♦","♠","♣");
        Collections.addAll(numbers, "2","3","4","5","6","7","8","9","10","J","Q","K","A");
        int count = 1;
        pokerMap.put(count++, "大王");
        pokerMap.put(count++, "小王");
        // 初始化其他牌
        for(String number : numbers){
            for(String color: colors){
                String card = color + number;
                pokerMap.put(count++, card);
            }
        }
        System.out.println(pokerMap);
        // 打乱顺序
        Set<Integer> numberSet = pokerMap.keySet();
        ArrayList<Integer> numberList = new ArrayList<>();
        numberList.addAll(numberSet);
        Collections.shuffle(numberList);
        System.out.println(numberList);
        // 创建 玩家和底牌编号集合
        ArrayList<Integer> noP1 = new ArrayList<>();
        ArrayList<Integer> noP2 = new ArrayList<>();
        ArrayList<Integer> noP3 = new ArrayList<>();
        ArrayList<Integer> dipaiNo = new ArrayList<>();

        // 不发牌， 发编号
        for (int i = 0; i < numberList.size(); i++) {
            Integer no = numberList.get(i);
            if (i >= 51){
                dipaiNo.add(no);
            }else if (i%3 == 0){
                noP1.add(no);
            }else if (i%3 == 1){
                noP2.add(no);
            }else {
                noP3.add(no);
            }
        }
        // 对手中的编号排序
        Collections.sort(noP1);
        Collections.sort(noP2);
        Collections.sort(noP3);
        Collections.sort(dipaiNo);

        ArrayList<String> player1 = new ArrayList<>();
        ArrayList<String> player2 = new ArrayList<>();
        ArrayList<String> player3 = new ArrayList<>();
        ArrayList<String> dipai = new ArrayList<>();
        // 遍历
        for (Integer i : noP1){
            String card = pokerMap.get(i);
            player1.add(card);
        }
        for (Integer i : noP2){
            String card = pokerMap.get(i);
            player2.add(card);
        }
        for (Integer i : noP3){
            String card = pokerMap.get(i);
            player3.add(card);
        }
        for (Integer i : dipaiNo){
            String card = pokerMap.get(i);
            dipai.add(card);
        }
        System.out.println("马云1" + player1);
        System.out.println("马云2"+ player2);
        System.out.println("马云3"+ player3);
        System.out.println("底牌"+ dipai);

    }
}

image.png