4.0.0 com.hotent eip 8.2.1-peony rocketmq rocketmq http://maven.apache.org UTF-8 org.apache.rocketmq rocketmq-client 4.6.0 com.fasterxml.jackson.core jackson-databind org.springframework.boot spring-boot-starter-test test com.hotent base ${parent.version} junit junit