4.0.0 com.taobao.middleware logger.parent 0.2.7 ../pom.xml logger.core Taobao Middleware Logger API org.slf4j slf4j-api provided log4j log4j provided org.apache.logging.log4j log4j-core provided commons-logging commons-logging provided ch.qos.logback logback-classic provided org.slf4j slf4j-log4j12 provided org.apache.logging.log4j log4j-slf4j-impl provided org.slf4j jcl-over-slf4j provided junit junit test commons-io commons-io test