监测文件目录变化
................\test2
................\.....\FileSystemMonitor.cpp
................\.....\FileSystemMonitor.h
................\.....\ReadMe.txt
................\.....\resource.h
................\.....\stdafx.cpp
................\.....\stdafx.h
................\.....\targetver.h
................\.....\test2.aps
................\.....\test2.cpp
................\.....\test2.rc
................\.....\test2.vcxproj
................\.....\test2.vcxproj.filters
................\.....\test2.vcxproj.user
................\test2.sln
................\test2.suo