15c.txt

来自「一本关于JBuilder 应用开发的书籍,希望大家喜欢,其实我没看过的,」· 文本 代码 · 共 17 行

  public void removeItem(Item item) throws ItemNotFoundException
  {
    System.out.println("\tremoveItem(" + item.getTitle() + "): " + this);
    Enumeration elements = _items.elements();
    while(elements.hasMoreElements())
    {
      Item current = (Item) elements.nextElement();
      // items are equal if they have the same class and title
      if(item.getClass().equals(current.getClass()) &&  item.getTitle().equals(current.getTitle()))
      {
         _items.removeElement(current);
         return;
      }
    }
  }