How to use the Android SDK Manager to download SDK: https://www.cnblogs.com/Caiyilong/p/8559394.html
1. Download the Android SDK Manager
Download: http://tools.android-studio.org/index.php/sdk/
Below, we have chosen to download the compressed version:
2. Use the Download Manager SDK
Once you have downloaded unzip, open SDK Manager.exe download SDK, download see below:
Note: unpacked included AVD Manager.exe, this is used to create android simulator, but this is difficult to use, often some ghost problems, and the speed is very slow, it is recommended to use the simulator Genymotion
