界面编程，C++经典框架，实现类的集合、继承、多态。实现了整体的编译框架和结构，对C++开发有很多的帮助。定义相关的结构和头文件。-Interface programming, C++ classic framework, the realization of the collection, inheritance, polymorphism. To achieve the overall compilation framework and structure of the C++ develo

C++经典的文件操作类函数库，方便实现C++的语言的框架。实现C语言相通的效率问题。实现C++中的类的继承，多态。-C++ classic file operation class library to facilitate the realization of C++ language framework. C language to achieve the same efficiency issues. Achieve the C++ class inheritance, polymorph