这个.DLL实现了一个定制的消息框，使用了一个窗体和一些图片框。它是.dll编程的一个很好的介绍；同时，能方便的添加很多可扩展功能。, This DLL has realized the news frame which has custom-made, has
used a window and some picture frames. It is dll a programming very
good introduction; At the same time, can facilitate the increase are
very many may expand the function.