4.0.0 com.example kafka-sample-03 2.6.5 jar kafka-sample-03 Kafka Sample 3 org.springframework.boot spring-boot-starter-parent 2.4.3 UTF-8 UTF-8 1.8 org.springframework.kafka spring-kafka org.springframework.boot spring-boot-starter-test test org.springframework.boot spring-boot-starter-web org.springframework.boot spring-boot-maven-plugin