4.0.0 org.springframework.boot spring-boot-starter-parent 2.4.1 com.huimv shiwan 0.0.1-SNAPSHOT shiwan Demo project for Spring Boot pom 1.8 org.springframework.boot spring-boot-starter-web org.springframework.boot spring-boot-starter-test test mysql mysql-connector-java 8.0.16 org.springframework.boot spring-boot-starter-data-jpa 2.3.4.RELEASE org.springframework.boot spring-boot-maven-plugin