利用双缓存，显示钟表的走动，可以实现，其中针的颜色不一样，可以看效果-Using double-buffering, display of moving clocks can be achieved, of which not the same as the color of the needle, you can see the effect of
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CTimeShow CTimeShow.aps CTimeShow.clw CTimeShow.cpp CTimeShow.dsp CTimeShow.dsw CTimeShow.h CTimeShow.ncb CTimeShow.opt CTimeShow.plg CTimeShow.rc CTimeShowDlg.cpp CTimeShowDlg.h ReadMe.txt res CTimeShow.ico Resource.h StdAfx.cpp StdAfx.h res
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