GFF is a imitation QQ communication project, based on high IOCP, UDP NAT,http.
Online test Download (Because Ali cloud server can not use IP access HTTP、UDP, pictures、 files、remote can not upload)
GFF是仿QQ通信项目，通信基于IOCP，UDP NAT http等。
(因为Ali云服务器不能使用IP访问HTTP、UDP，所以图片、文件、远程等功能不能使用，本地或其他服务器不在此列)
The pictures to run the interface
