SDK directory Structure

SDK Directory structure:

For two directories in tools, it is best not to update them, otherwise it will be updated to the latest version

Corresponding ADT under the SDK directory:

Add-ons: Plugins

Docs:index.html

Extras: Includes the Android support class library and Intel's hardware Accelerator for the Intel emulator

Platforms: platform with corresponding version of image to create the corresponding simulator

Paltform-tools: Platform tools, including many executable programs (EXE), the development environment will be called automatically, but Adb.exe need to manually call

Sources: Source code, only the next version of the source and association can be

SYSTEM-IMAGES:CPU Mirroring

Temp: temporary folder where files are being downloaded

Tools: Contains tools for creating emulators and launching emulators, Draw9patch.bat,mksdcard.exe creating SD card Mirroring

SDK directory Structure