Andorid信息推送

http://www.189works.com/article-54321-1.html

http://www.cnblogs.com/xirihanlin/archive/2011/12/06/2277807.html

http://www.cnblogs.com/hanyonglu/archive/2012/03/04/2378971.html

http://blog.csdn.net/joshua_yu/article/details/6563587

xmpp协议及时通信的处理

http://www.cnblogs.com/charley_yang/category/277938.html

获取开源项目的源代码

http://www.cnblogs.com/hannover/archive/2009/02/24/1396887.html

android消息推送机制的最终实现代码

http://fanfq.iteye.com/blog/1405392