org.apache.rocketmq rocketmq-all 4.2.0-SNAPSHOT 4.0.0 jar rocketmq-client rocketmq-client ${project.version} 1.6 1.6 ${project.groupId} rocketmq-common org.slf4j slf4j-api org.apache.commons commons-lang3 org.apache.logging.log4j log4j-core test org.apache.logging.log4j log4j-slf4j-impl test