继承和多态，实现由链表的继承与多态，创建了栈和队列，用模版扩充-Inheritance and polymorphism to achieve from the list of inheritance and polymorphism to create a stack and queue, use the template to expand

MFC图形界面编程，可以用链表和栈实现对数据的操作，增加和删除节点。有特殊情况对话框提示。-drawing