SLF4J

http://www.slf4j.org/

The Simple Logging Facade for Java (SLF4J) serves as a simple facade or abstraction for various logging frameworks (e.g. java.util.logging, logback, log4j) allowing the end user to plug in the desired logging framework at deployment time.

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原文地址：https://www.cnblogs.com/androidme/p/3123235.html