c#类似于QQ的软件,很多地方参考别人的,还需要完善-c# similar to the QQ software, many parts of the reference to others, but also improve the

一个用c#编写的类似于qq的一个通讯工具，可以实现视频音频的通信-1 with the c# similar to qq in a written communication tool that enables video and audio communication