Description: VC++ uses memory mapped files between multiple programs run mutually exclusive, when the program is running, the use of memory-mapped, exclusion again to open the proceedings open will give you clues " is already running" .
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res\Test.ico
...\Test.manifest
...\Test.rc2
...\TestDoc.ico
...\Toolbar.bmp
MainFrm.cpp
MainFrm.h
ReadMe.txt
Resource.h
stdafx.cpp
stdafx.h
Test.cpp
Test.h
Test.rc
Test.sln
Test.suo
Test.vcproj
TestDoc.cpp
TestDoc.h
TestView.cpp
TestView.h
复件 TestView.cpp
res