日志框架

1、logback

http://www.logback.cn/

2、XLOG

https://github.com/elvishew/XLog

3、Logger

https://github.com/orhanobut/logger

4、LogUtils

https://github.com/pengwei1024/LogUtils

5、Tencent/mars

https://github.com/Tencent/mars

6、Meituan-Dianping/Logan

https://github.com/Meituan-Dianping/Logan