基于XMPP协议、使用Androidpn服务器，Asmack编程的即时通讯IM客户端源代码；主要功能实现向客户端推送消息！-Use Androidpn the server, Asmack programming based on the XMPP protocol instant messaging IM client source code mainly functions to push messages to the client!

即时通讯demo,实现客户端与服务器的消息发送(Instant messaging demo, to achieve client and server messaging)