This is an excellent application to review in order learn the basics of the object-oriented principles inheritance and polymorphism, both in terms of what they are and how to implement them in VB.
This is an excellent application to review in order learn the basics of the object-oriented principles inheritance and polymorphism, both in terms of what they are and how to implement them in VB.
这是一个非常好的应用程序，用来回顾适宜学习的面向对象原理继承和多态性的基础，根据它们各自的内容，以及如何在VB中实现它们。