spark:Cross-platform real-time collaboration client optimized for business and organizations.Spark is a full-features instant messaging (IM) and groupchat client that uses the XMPP protocol.
下载地址:http://www.igniterealtime.org/downloads/index.jsp
Spark也有一个web版,叫spark web。
安装Spark后运行:
填写用户名和密码,如果在本机运行服务器就写127.0.0.1就行了 。