(Various classes in MFC (Microsoft Foundation Class Library) combine to form a user program structure. Its purpose is to enable programmers to build user programs under Windows on this basis. This is a simpler method than SDK. In general, MFC structure defines the summary of the application program and provides the standard implementation method of the user interface. What the programmer needs to do is to fill in the summary with specific tools of the application program through the predefined interface.
Mfc Class Library Daquan. pdf)