public class Poker{

  //共四種黑桃，紅心，方塊，梅花牌各13張
  String Player[][] = new String[13][4];
  //全部共52張牌
  String Card[] = new String[52];

  public static void main(String args[]){
    Poker pk = new Poker();

    pk.createCard();

    for(int i=0; i<13; i++){
      for(int j=0; j<4; j++){
        pk.createdetail(i, j);
      }
    }

    pk.printdetail();
  }

  //產生卡片：黑桃，紅心，方塊，梅花
  void createCard(){
    for (int j=0; j<52; j++){
      switch (j%4){
        case 1:
          Card[j] = "黑桃" +(j%13+1);
          break;
        case 2:
          Card[j] = "紅心" +(j%13+1);
          break;
        case 3:
          Card[j] = "方塊" +(j%13+1);
          break;
        case 0:
          Card[j] = "梅花" +(j%13+1);
          break;
      }
    }
  }

  //產生數字
  void createdetail(int i, int j){
    int x = 0;
    do{
      x = (int)(Math.random()*52);
    }while(chk(x));

    savedetail(x, i, j);
  }

  //判斷是否重覆
  boolean chk(int x)
  {
    for(int i=0; i<13; i++){
      for(int j=0; j<4; j++){
        if (Card[x] == Player[i][j]){
          return true;
        }
      }
    }
    return false;
  }

  //將值填入
  void savedetail(int x, int i, int j)
  {
    Player[i][j] = Card[x];
  }

  //列印結果
  void printdetail()
  {
    for(int j=0; j<4; j++)
    {
      for(int i=0; i<13; i++)
      {
        System.out.print(Player[i][j] +"\t");
      }
      System.out.println();
    }
  }
}