面向对象C语言(Object Oriented C)只是运用单纯的C的宏(Macro)技巧，实现面向对象的基本技术。借用OOC.H 文件的宏，就可以实现类的封装、继承、多态-Object-oriented C language (Object Oriented C) just use pure C macro (Macro) skills, the basic object-oriented technology. Macro borrow OOC.H file, you can achieve a package of classes, inheritance, polymorphism