File list (Check if you may need any files):
如何获得驱动器的空间信息\Demo\Demo.cpp
........................\....\Demo.dsp
........................\....\Demo.dsw
........................\....\Demo.h
........................\....\Demo.plg
........................\....\Demo.rc
........................\....\DemoDlg.cpp
........................\....\DemoDlg.h
........................\....\ReadMe.txt
........................\....\res\Demo.ico
........................\....\...\Demo.rc2
........................\....\resource.h
........................\....\StdAfx.cpp
........................\....\StdAfx.h
........................\....\res
........................\Demo
如何获得驱动器的空间信息