iot-message-bus cc.iotkit 1.0.0 4.0.0 iot-message-rocketmq cc.iotkit iot-common-thing cc.iotkit iot-message-core org.springframework.boot spring-boot-autoconfigure org.apache.rocketmq rocketmq-client 4.9.4 org.apache.maven.plugins maven-compiler-plugin ${java.version} ${java.version}