针对mysql_sdk的二次封装开发，封装了常用的数据库操作，并以C++类的方式进行调用。-Secondary package development for mysql_sdk encapsulates the common database operations, and call the C++ way.

基于数据库表的自动代码生成工具，结构清晰，扩展方便，适合于做二次开发-Automatic code generation tool based on a table, clear structure, easy expansion, suited to do the secondary development