MFC消息映射机制的分析，对如何利用ClassWizard，送到世界。

代码说明：

MFC消息映射机制的剖析，讲述如何运用ClassWizard，，理解发送给窗口的消息是如何被MFC框架通过窗口句柄映射表和消息映射表来用窗口类的函数进行响应的。掌握设备描述表及其封装类CDC的使用，CDC是如何与具体的设备发生关联的，融合具体的画图程序进行分析。如何设置封闭图形的填充刷子（位图画刷与透明画刷的使用）。-MFC message mapping mechanism analysis on how to use ClassWizard,, sent to the window to understand the news is how the MFC framework mapping table through the window handle and message mapping table to use window class of the response function. Master device and its use of CDC Packaging category, CDC is how specific equipment and related integration drawing specific procedures for analysis. How to set the closed graphics filled brushes (digital pictures with a transparent brush painting brush use).