File list (Check if you may need any files):
如何设置和获得单选按钮的选中状态\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
如何设置和获得单选按钮的选中状态