斗地主

1. 准备52+大小王共54张牌 存放于数组或者集合当中
2. 用花色和牌面两个数组 嵌套循环组装牌
3. 洗牌 shuffle 使用指定的随机元对指定列表进行置换 打乱集合中元素的顺序
4. 发牌 定义四个集合 三个玩家 和底牌 索引%3
5. 看牌 遍历输出储存玩家和底牌的集合

package DemoDoudizhu;import java.util.ArrayList;
import java.util.Collections;/*
*    准备52+2张牌
* 洗牌
* 发牌
* 看牌
*  */
public class Doudizhu {public static void main(String[] args) {ArrayList<String> poker = new ArrayList<>();String [] color={"♥","♣","♦","♠"};//四种花色String [] numbers={"2","A","K","Q","J","10","9","8","7","6","5","4","3"};poker.add("大王");poker.add("小王");for (String s : color) {for (String number : numbers) {
//                System.out.println(s+number);poker.add(s+number);//形成52张牌}}Collections.shuffle(poker);//洗牌 此函数是打乱顺序ArrayList<String> play1 = new ArrayList<>();//定义几位玩家ArrayList<String> play2 = new ArrayList<>();ArrayList<String>  play3 = new ArrayList<>();ArrayList<String> Dipai = new ArrayList<>();for (int i = 0; i < poker.size(); i++) {String s = poker.get(i);//获取索引下的牌if(i>=51)Dipai.add(s);//底牌3张else if (i%3==0)play1.add(s);//发牌else if (i%3==1)play2.add(s);else if (i%3==2)play3.add(s);}//看牌System.out.println("zqh"+play1);System.out.println("wxy"+play2);System.out.println("caohe"+play3);System.out.println("底牌"+Dipai);}
}