(Android Chinese Translation Group - A collection of Android Chinese APIs. API documents (Reference) are the basis for Android development. In the past three years (2007-2010), the Chinese version of the API has not been officially published. Android Chinese Translation Group has gathered a group of Android developers, forum moderators, college students, graduate students, etc. to translate Android APIs in their spare time. The number of people has grown from 1 to 80 , and the number of published translations has increased from 1 to 50, For the sake of providing more Android Chinese materials, please join us. This document includes the following annexes:)