pile.java

一些JAVA的小程序

// CS 582 - Fall 1996 - OSU
// Jean-Guy Speton

import java.util.*;

public class Pile
{
  protected Vector cards;

  public Pile()
  {
    cards = new Vector();
  }
  
  public void addCard(Card c)
  {
    cards.addElement(c);
  }

  public void addPile(Pile p)
  {
    while (p.size() > 0) {
      Card c = p.removeCardAt(0);
      addCard(c);
    }
  }
  
  public Card cardAt(int i)
  {
    return (Card)cards.elementAt(i);
  }

  public Card removeCardAt(int i)
  {
    Card c = (Card)cards.elementAt(i);
    cards.removeElementAt(i);
    return c;
  }
  
  public Enumeration elements()
  {
    return cards.elements();
  }

  public int size()
  {
    return cards.size();
  }
}