A course work of MOBILE NETWORK AND INTERNET. I can't believe we have finished it!! We give it up as expected.
Reference: 环信集成教程/蓝汛 http://www.lxway.com/1656897.html 环信方法整理 http://www.lxway.com/96591501.htm Android开发集成环信SDK3.x教程 http://www.imgeek.org/article/825307782