Login Reference for PhotoSomething

Android Background Processing with Handlers and AsyncTask and Loaders - Tutorial

http://www.vogella.com/tutorials/AndroidBackgroundProcessing/article.html#androidbackground

Android SDK: Asynchronous HTTP Requests

http://mobiledevtuts.com/android/android-http-with-asynctask-example/

android httpclient处理用户登录例子:

http://zypcan.blog.51cto.com/1846943/883687