几个网址

vs2010 教程：http://blog.sina.com.cn/s/blog_671f486a0102voqr.html

拆分窗口：http://www.cnblogs.com/diysoul/p/5878291.html

gl:

http://blog.youkuaiyun.com/shizhipeng/article/details/4939529

http://www.cppblog.com/COOOOOOOOL/archive/2009/12/28/104255.html

http://blog.youkuaiyun.com/jiangdf/article/details/8460012

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