Introduction - If you have any usage issues, please Google them yourself
C# cool imitation QQ chat software, source code, just look at the program interface very much on the feeling of cattle, cool, almost exactly the same software, and QQ. Interface looks very professional, and that she can also add friends, change avatar, I really can be described as a classic. Whether to learn interface, or network-related knowledge, this absolutely can not miss the bar! Program to use the MSSQL database.