File list (Check if you may need any files):
如何获得用户名\Demo\Demo.cpp
..............\....\Demo.dsp
..............\....\Demo.dsw
..............\....\Demo.h
..............\....\Demo.plg
..............\....\Demo.rc
..............\....\DemoDlg.cpp
..............\....\DemoDlg.h
..............\....\ReadMe.txt
..............\....\res\Demo.ico
..............\....\...\Demo.rc2
..............\....\...\Thumbs.db
..............\....\resource.h
..............\....\StdAfx.cpp
..............\....\StdAfx.h
..............\....\res
..............\Demo
如何获得用户名