实例157——使用CRgn对象得到某一特定区域\RgnDemo\Debug\RgnDemo.exe
.......................................\.......\MainFrm.cpp
.......................................\.......\MainFrm.h
.......................................\.......\ReadMe.txt
.......................................\.......\res\RgnDemo.ico
.......................................\.......\...\RgnDemo.rc2
.......................................\.......\...\RgnDemoDoc.ico
.......................................\.......\...\Toolbar.bmp
.......................................\.......\Resource.h
.......................................\.......\RgnDemo.aps
.......................................\.......\RgnDemo.clw
.......................................\.......\RgnDemo.cpp
.......................................\.......\RgnDemo.dsp
.......................................\.......\RgnDemo.dsw
.......................................\.......\RgnDemo.h
.......................................\.......\RgnDemo.ncb
.......................................\.......\RgnDemo.opt
.......................................\.......\RgnDemo.plg
.......................................\.......\RgnDemo.rc
.......................................\.......\RgnDemoDoc.cpp
.......................................\.......\RgnDemoDoc.h
.......................................\.......\RgnDemoView.cpp
.......................................\.......\RgnDemoView.h
.......................................\.......\StdAfx.cpp
.......................................\.......\StdAfx.h
.......................................\.......\Debug
.......................................\.......\res
.......................................\RgnDemo
实例157——使用CRgn对象得到某一特定区域