【摘要】 文章通过介绍类的继承的部分理论知识以及在编程过程中怎样具体使用派生类,从而说明类的继承是一种软件开发的重用技术,并通过实例对该技术进行研究和实现。更多还原

【Abstract】 This paper mainly shows that inheritance of class is a reusable technique of software development by way of introducing some theoretical knowledge about inheritance of class and how to specifically use the derived class in the process of programming. Then researches and implements it through one instance.更多还原