3.如何捕捉光标热区？
....................\ReadMe.txt
....................\Release
....................\.......\Test.exe
....................\res
....................\...\cursor1.cur

....................\...\Test.manifest
....................\...\Test.rc2
....................\Resource.h
....................\stdafx.cpp
....................\stdafx.h
....................\Test.aps
....................\Test.cpp
....................\Test.h
....................\Test.ncb
....................\Test.rc
....................\Test.sln
....................\Test.suo
....................\Test.vcproj
....................\TestDlg.cpp
....................\TestDlg.h