4.0.0 org.springframework.boot spring-boot-starter-parent 2.4.5 com.example springbootdemo 0.0.1-SNAPSHOT springbootdemo Demo project for Spring Boot 1.8 org.springframework.boot spring-boot-starter-web org.springframework.boot spring-boot-starter-data-jpa org.springframework.boot spring-boot-starter-test test mysql mysql-connector-java 8.0.22 org.springframework.boot spring-boot-maven-plugin