简单易用，大方美观
Disclaimer：
This app is based on MiCode/Compass code, and licensed under the Apache License.
MiCode/Compass code: https://github.com/MiCode/Compass
Apache License, Version 2.0: http://www.apache.org/licenses/LICENSE-2.0.html
Last updated on 2016年07月28日
Minor bug fixes and improvements. Install or update to the newest version to check it out!
