The Android SDK directory is as follows:
Here are some explanations of what these directories are for.
- Add-ons
Here are some extensions, such as Google Maps, but if you install OPHONESDK, there will be some libraries inside.
- Docs
Reference documentation for the Android SDK API, all of which can be found here.
- Extras
Some extensions
- Platforms
Android's system version from 1.0 to now 5.0, there are many versions, each release will have a Google-provided SDK platform package for developers to use. So this folder is a repository for each version of the API.
Different versions of the model comparison: official control
- Platform-tools
Store some common tools, such as Adb.exe, etc.
- Samples
The Android SDK comes with an example project that you can learn by yourself.
- Sources
The source code of the SDK.
- System-images
Image file for emulator
- Tools
An important tool to use when programming. For example: DDMS android Debugging tools, etc.
- Usb_driver
The drive to store Google's official Android platform.
Reference:
- Android "SDK directory Structure", "Source sources directory Structure", "How to view source code in Eclipse"
- Android SDK Directory Structure Introduction
Android SDK Directory parsing