File list (Check if you may need any files):
托盘和改变背景图
................\backdrop
................\........\backdrop.aps
................\........\backdrop.cpp
................\........\backdrop.dsp
................\........\backdrop.dsw
................\........\backdrop.h
................\........\backdrop.rc
................\........\backdrop.sln
................\........\backdrop.vcproj
................\........\backdrop.vcproj.NIU.牛作全.user
................\........\backdropDLG.cpp
................\........\backdropDlg.h
................\........\ReadMe.txt
................\........\res
................\........\...\backdrop.rc2
................\........\...\backdrop3.ico
................\........\...\icon2.ico
................\........\resource.h
................\........\StdAfx.cpp
................\........\StdAfx.h