MFC(Microsoft Foundation Classes)，是一个微软公司提供的类库（class libraries），以C++类的形式封装了Windows的API，并且包含一个应用程序框架，以减少应用程序开发人员的工作量。其中包含的类包含大量Windows句柄封装类和很多Windows的内建控件和组件的封装类。

-MFC (Microsoft Foundation Classes), Microsoft provides a class library (class libraries), in the form of C++ class encapsulates the Windows API, and includes an application framework, in order to reduce the workload of application developers. The class includes a large number of Windows handles package contains classes and a lot of Windows built-in controls and components wrappers.