用STL的方式封装了WindowsAPI、COM调用、ACE、ATL、MFC、WTL等多种组件，以简洁的接口让使用者在使用这些API功能时少犯错误。-STL package with the way the WindowsAPI, COM call, ACE, ATL, MFC, WTL and many other components to simple interface allows users to use these API functions make fewer mistakes