用java ArrayList集合编写扑克牌洗牌与发牌

用java ArrayList集合编写扑克牌洗牌与发牌

import java.util.ArrayList;
import java.util.Random;

public class PokerDemo {
ArrayList<Card> poker = new ArrayList<Card>();
Player[] players;
int n = 4;
String[] name = {"Wang", "Zhang", "Li", "Yuan"};

public PokerDemo() {
players = new Player[n];
for(int i = 0; i < players.length; i++)
players[i] = new Player(name[i]);
for(int i = 0; i < 4; i++)
for(int j = 0; j < 13; j++)
poker.add(new Card(i, j));
System.out.println("洗牌前: " + poker);
xipai();
System.out.println("洗牌后: " + poker);
fapai();
System.out.println("发牌后: ");
for(int i = 0; i < players.length; i++)
System.out.println(players[i]);
}

public void xipai() {
Random r = new Random();
ArrayList<Card> tmp = new ArrayList<Card>();
while(!poker.isEmpty()) {
int index = r.nextInt(poker.size());
Card card = poker.get(index);
tmp.add(card);
poker.remove(index);
}
poker = new ArrayList<Card>(tmp);
}

public void fapai() {
int p = 0;
while(!poker.isEmpty()) {
Card card = poker.get(0);
players[p].add(card);
p = (p + 1) % n;
poker.remove(0);
}
}

public static void main(String[] args) {
new PokerDemo();
}
}

class Card {
int val, sty;
final String[] value = {"A", "2", "3", "4", "5", "6", "7", "8", "9", "10", "J", "Q", "K"};
final String[] style = {"黑桃", "红心", "梅花", "方块"};
public Card(int s, int v) {
sty = s;
val = v;
}
public String toString() {
return style[sty]+ " " + value[val];
}
}

class Player {
ArrayList<Card> cards = new ArrayList<Card>();
String name;
public Player(String n) {
name = n;
}

public void add(Card card) {
cards.add(card);
}

public String toString() {
return name + ":\t" + cards;
}

}