一个简单调用Dll事例,适合初学者.一般的，在介绍Windows编程的书中讲述DLL的有关知识较多，而介绍MFC的书则比较少地提到。即使使用MFC来编写动态链接库，对于初步接触DLL的程序员来说，了解DLL的背景知识是必要的。另外，MFC提供了新的手段来帮助编写DLL程序-a simple call Dll examples, suitable for beginners. General, in introducing the book Programming Windows DLL on the knowledge more, and introduced the book MFC there is little mention. Even the use of MFC to prepare dynamic link library for the initial contact DLL programmers, DLL understanding of the background knowledge is necessary. In addition, MFC provides a new means to assist in the preparation of procedures DLL