4.0.0 spring-boot-web-thymeleaf Spring Boot Web thymeleaf Sample Spring Boot Web thymeleaf Sample org.springframework.boot spring-boot-starter-parent 2.0.0.RELEASE org.springframework.boot spring-boot-starter-web org.springframework.boot spring-boot-starter-thymeleaf org.springframework.boot spring-boot-starter-test test org.springframework.boot spring-boot-maven-plugin