jar com.fdkankan 4dkankan-utils GH-3.0.0-SNAPSHOT 4.0.0 4dkankan-utils-mq com.google.protobuf protobuf-java 3.2.0 org.apache.rocketmq rocketmq-spring-boot-starter 2.1.1 org.apache.maven.plugins maven-compiler-plugin 8 8