从Microsoft C/C++ 7.0到Visual C++ .NET微软发行了不同版本的mfc
现列如下：

     MFC                                Visual C++

MFC version 1.0 ------------------>  Microsoft C/C++ version 7.0
MFC version 2.0 ------------------>  Visual C++ version 1.0
MFC version 2.5 ------------------>  Visual C++ version 1.5
MFC version 3.0 ------------------>  Visual C++ version 2.0
MFC version 3.1 ------------------>  Visual C++ version 2.1
MFC version 3.2 ------------------>  Visual C++ version 2.2
MFC version 4.0 ------------------>  Visual C++ version 4.0
MFC version 4.1 ------------------>  Visual C++ version 4.1
MFC version 4.2 ------------------>  Visual C++ version 4.2
MFC version 4.21(still mfc42.dll)->  Visual C++ version 5.0
MFC version 6.0 (still mfc42.dll)->  Visual C++ version 6.0
MFC version 7.0 (mfc70.dll) ------>  Visual C++ .NET