java实现扑克牌发牌器

 /**
 * @author 冬冬
 * 定义一个单张扑克牌类
 * 有花型，大小
 */
public class Card {
 
  private String flower; // 花型
  private int daxiao;  // 点数
 
  /**构造方法
   * @param flower
   * @param daxiao
   */
  public Card(String flower, int daxiao) {
   this.flower = flower;
   this.daxiao = daxiao;
  }
 

  /* (non-Javadoc)
   * @see java.lang.Object#toString()
   * 获取本张卡牌的花型与大小，对于特殊的大小，如1――A，输出时进行转换
   */
  public String toString() {
   String daxiaoStr = "";
   switch(daxiao) {
   case 1: daxiaoStr = "A"; break;
   case 11: daxiaoStr = "J"; break;
   case 12: daxiaoStr = "Q"; break;
   case 13: daxiaoStr = "K"; break;
   default: daxiaoStr = String.valueOf(daxiao);
   }
   return flower + daxiaoStr;
  }
}

public class Poker {
 
 private static String[] flowers = {"黑桃", "红桃", "草花", "方块"};
 private static int[] daxiaos = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13};
 private Card[] cards;//卡片数组，应该有54张，这里去掉大小王，只52张
 
 /**
  * 构造器
  * 按顺序实例化52张扑克牌
  */
 public Poker() {
  cards = new Card[52];
  for(int i = 0; i < flowers.length; i++) {
   for(int j = 0; j < daxiaos.length; j++) {
    cards[i * 13 + j] = new Card(flowers[i], daxiaos[j]);
   }
  }
 }
 
 /**
  * 洗牌 （随机乱序）
  * 对于52个Card实例数组随机乱序排列
  */
 public void shuffle() {
  for(int i = 0, len = cards.length; i < len; i++) {
   int index = (int) (Math.random() * len);
   Card temp = cards[index];
   cards[index] = cards[i];
   cards[i] = temp;
  }
 }
 
 /**
  * 发牌
  * @param index 发牌的位置
  * 
  */
 public Card deal(int index) {
  return cards[index];
 }
 
}

public class Test {
 
 public static void main(String[] args) {
  Poker poker = new Poker();//生成扑克牌
  poker.shuffle();   // 洗牌（乱序）
  Card c1 = poker.deal(0); // 发第一张牌
  //创建四个玩家，每个玩家13张空牌
  Card [] person1=new Card[13];
  Card [] person2=new Card[13];
  Card [] person3=new Card[13];
  Card [] person4=new Card[13];
  //为玩家的的空牌赋值
  for(int i=1;i<=52;i++)
  {
   if(i<=13) person1[i-1]=poker.deal(i-1);
   if(i>13&&i<=26) person2[i-1-13]=poker.deal(i-1);
   if(i>26&&i<=39) person3[i-1-26]=poker.deal(i-1);
   if(i>39&&i<=52) person4[i-1-39]=poker.deal(i-1); 
  }
  //打印
  System.out.println("玩家1");
  for (Card card : person1) {
 System.out.print(card+" ");
  }
  System.out.println("");
  System.out.println("玩家2");
  for (Card card : person2) {
  System.out.print(card+" ");
  }
  System.out.println("");
  System.out.println("玩家3");
  for (Card card : person3) {
  System.out.print(card+" ");
  }
  System.out.println("");
  System.out.println("玩家4");
  for (Card card : person4) {
  System.out.print(card+" ");
  }
 }
}