Three types of DLL

1: regular DLL using shared MFC DLL

Relatively small, but ensure that the corresponding mfc dll exists on the target machine

2: regular DLL with MFC statically linked

Including all the required MFC LibrariesCodeCan be independent from the MFC library,

If you want to perform cross-platform development, you can only choose this

Compilation takes a long time

3: MFC extension DLL

Supports the C ++ interface to export the entire class, which requires the customerProgramThe client program and extension DLL must be dynamically connected to the same version of the mfc dll (mfc42.dll, mfcd42.dll)

If you want to use the classes in MFC, such as a class that inherits from cview, you have to use this method.

 

 

Link: http://w.xue163.com/html/20091128/1964206.html

 

 

Differences between Win32 DLL and MFC DLL

The entry and exit functions of Win32 DLL are both dllmain.

Http://blog.csdn.net/Jorn/archive/2008/08/21/2807604.aspx