4.0.0 org.springframework.boot spring-boot-starter-parent 2.7.0 com.zhouhong.mqtt emqt 0.0.1-SNAPSHOT emqt Demo project for Spring Boot 1.8 org.springframework.boot spring-boot-starter org.springframework.boot spring-boot-starter-test test org.springframework.integration spring-integration-stream org.springframework.integration spring-integration-mqtt org.projectlombok lombok org.springframework.boot spring-boot-starter-web org.springframework.boot spring-boot-maven-plugin