package day8_doudizhu;import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;//1.做牌
//2.洗牌
//3.定义三个玩家
//4.发牌
//5.排序
//6.看牌
public class GameDemo {//1.定义一个静态的集合存储54张牌public static List<Card> allCards = new ArrayList<>();//2.做牌，定义静态代码块初始化牌数据static {//3.定义点数:个数确定，类型确定，使用数组String[] sizes = {"3", "4", "5", "6", "7", "8", "9", "10", "J", "Q", "K", "A", "2"};//4.定义花色：个数确定，类型确定，用数组String[] colors = {"♣", "♥", "♦", "♠"};//5.组合点数和花色int index = 0;//记录牌的大小for (String size : sizes) {index++;for (String color : colors) {//6.封装成一个牌对象Card c = new Card(size, color,index);//7.存入到集合容器中去allCards.add(c);}}//8.大小王存入到集合容器中去Card c1 = new Card("", "🃏",++index);Card c2 = new Card("", "🃏",++index+1);Collections.addAll(allCards, c1, c2);System.out.println("新牌" + allCards);}public static void main(String[] args) {//9.洗牌Collections.shuffle(allCards);System.out.println("洗牌后：" + allCards);//10发牌，定义三个玩家，每个玩家的牌也是一个集合容器List<Card> linhuchong = new ArrayList<>();List<Card> jiumozhi = new ArrayList<>();List<Card> renyingying = new ArrayList<>();//allCards=[♠J, ♣10, ♥7, ♠10, ♠K, 🃏, ♣5, ♥K, ♥A, ♦9, ♠3, ♣3, ♠Q//    i      0    1   2                                      %    3//11.开始发牌(发 51张，剩余三张做底牌)for (int i = 0; i < allCards.size() - 3; i++) {Card c = allCards.get(i);if (i % 3 == 0) {linhuchong.add(c);} else if (i % 3 == 1) {jiumozhi.add(c);} else if (i % 3 == 2) {renyingying.add(c);}}//12.拿到三张底牌（把最后三张截取成一个子集）List<Card> lastThreeCards = allCards.subList(allCards.size()-3,allCards.size());//13.给玩家的牌排序(从大到小)sortCards(linhuchong);sortCards(jiumozhi);sortCards(renyingying);//14.输出玩家的牌System.out.println("阿冲："+linhuchong);System.out.println("阿纠："+jiumozhi);System.out.println("盈盈："+renyingying);System.out.println("底牌："+lastThreeCards);}private static void sortCards(List<Card> cards) {Collections.sort(cards, new Comparator<Card>() {@Overridepublic int compare(Card o1, Card o2) {return o2.getIndex()- o1.getIndex();}});}
}

 

package day8_doudizhu;public class Card {private String size;private String color;private int index;//牌的大小public Card() {}public Card(String size, String color,int index) {this.size = size;this.color = color;this.index = index;}public String getSize() {return size;}public void setSize(String size) {this.size = size;}public String getColor() {return color;}public void setColor(String color) {this.color = color;}public int getIndex() {return index;}public void setIndex(int index) {this.index = index;}@Overridepublic String toString() {return color+size;}
}