4.0.0 org.springframework.boot spring-boot-starter-parent 2.3.1.RELEASE com.example demo 0.0.1-SNAPSHOT demo Demo project for Spring Boot UTF-8 UTF-8 1.8 aliyunmaven https://maven.aliyun.com/repository/public org.springframework.boot spring-boot-starter-web org.springframework.boot spring-boot-starter-thymeleaf org.springframework.boot spring-boot-starter-data-jpa mysql mysql-connector-java runtime org.springframework.boot spring-boot-starter-test test org.junit.vintage junit-vintage-engine org.springframework.boot spring-boot-maven-plugin false