Below are some of the articles I translated for Android official documents.
Rookie on the road, while learning while finishing, if you find the wrong place also please enlighten.
Activity
Understand the basics of Android activity
Interpreting Android's tasks and back stacks
Service
Interpreting the Android Service (1) Basics
Interpreting the Android Service (2) Bound service
Interpreting the Android Service (3) Aidl
ContentProvider
Decoding Android's ContentProvider (1) CRUD operations
Interpreting Android ContentProvider (2) Create your own provider
Android Data storage Solution
http://blog.csdn.net/wangyongge85/article/details/47293501
Asynchronous Message Processing
Android asynchronous message processing mechanism (1) Handler basic use
Android asynchronous message processing mechanism (3) Asynctask Basic use
Copyright NOTICE: This article for Bo Master original article, without Bo Master permission not reproduced.
Android Official Document series (translator)