4.0.0 org.springframework.boot spring-boot-starter-parent 2.7.18 com.xzzn mqttplayer 0.0.1-SNAPSHOT mqttplayer mqttplayer 17 org.springframework.boot spring-boot-starter org.springframework.boot spring-boot-starter-data-jpa mysql mysql-connector-java 8.0.33 runtime org.eclipse.paho org.eclipse.paho.client.mqttv3 1.2.5 org.springframework.boot spring-boot-maven-plugin