Using the encapsulation, inheritance and polymorphism of OOP, a foundation class library of small satellite software is designed, the detail design of all base classes is introduced.
利用OOP的封装性、继承性和多态性，设计小卫星软件的基本类库，介绍各个基本类的具体设计思想。
Such "Is a" relationships are very important in class designs, but it's easy to get carried away and end up in a wrong design with a bad inheritance.
类设计中的这种“是一个”的关系是非常重要的，但是你很容易被迷惑而做出错误的类继承设计。
In software design, the using of encapsulation and inheritance of class improved the flexibility of system.
在软件设计中，采用了类的封装和继承技术。
Moreover, it can optimize the whole design program by making use of inheritance relations of data members and member functions between the basic class and its derived class.
同时利用父类与子类间数据成员、成员函数的继承关系，可以优化曲线测设程序的整体设计。
A publishing books and tape distribution, design and management of publications using class inheritance.
某出版系统发行图书和磁带，利用继承设计管理出版物的类。
A publishing books and tape distribution, design and management of publications using class inheritance.
某出版系统发行图书和磁带，利用继承设计管理出版物的类。
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