Introduction - If you have any usage issues, please Google them yourself
And students write the android QQ client. The program achieved the android device platform instant messaging. With registration, login, instant messaging and other functional modules. To verify the registration and login user name and password authentication, all validations completed on the server in the server through the Socket network communication to the client to send the appropriate notice able to add friends, remove friends to display online users and the next line users, send messages and pictures, to carry out group messaging and private chat.