这是几年前自己在工作中实现的一种组件管理功能，相当于插件的方式，它能够对主系统的功能进行扩展而不需要重新编译主系统，由于采用的是简单的C++的动态绑定功能，对于初学者会更有帮助。-This is a few years ago, realize their own work as a component of management functions, which is equivalent to the way plug-ins that it can function on the main system expansion without the need to recompile the main system, as used in a simple C++ the dynamic binding function, will be more helpful for beginners.