App自动更新之通知栏下载

App自动更新之通知栏下载

http://www.cnblogs.com/qianxudetianxia/archive/2011/04/12/2010919.html

http://blog.csdn.net/xjanker2/article/details/6303937

http://blog.csdn.net/deaboway/article/details/6431943