VC写的即时通讯软件源代码，网上下载的很简单，而且不一定能用，我是从网上下载再经过自己一系列的完善弄出来的，希望对新手有所帮助-VC instant messaging software to write the source code download is very simple, but can not necessarily be, I downloaded from the Internet go through a series of sound get out of their o