说明：  MFC开发必备手册，里面几乎囊括了MFC开发的所以类的介绍，而且是中文的查询方便，实用价值很高。里面含有大量的参考代码
(MFC to develop the necessary manual, which virtually every aspect of the introduction of MFC development so, and convenient query of the Chinese, very high practical value. Which contains a large number of reference code)