rocketmq-all org.apache.rocketmq 4.8.1-SNAPSHOT 4.0.0 jar rocketmq-example rocketmq-example ${project.version} ${project.groupId} rocketmq-client ${project.groupId} rocketmq-srvutil ${project.groupId} rocketmq-openmessaging ${project.groupId} rocketmq-acl ${project.groupId} rocketmq-tools ch.qos.logback logback-classic org.javassist javassist