Recently opened an android project, click “Run” key to Run the app, and report an Error

Choose File – & gt; Project Structure

Adjust Build Tools Version

From: http://www.cnblogs.com/yangzigege/p/8908089.html
Error:Please select android SDK
:
Choose File – & gt; Project Structure

Adjust Build Tools Version

From: http://www.cnblogs.com/yangzigege/p/8908089.html