4.0.0 org.springframework.boot spring-boot-starter-parent 3.3.0 org.springframework.tutorial.simplegreeting simplegreeting 1.0.0-SNAPSHOT jar simplegreeting Spring Boot Simplegreeting Example 17 17 17 UTF-8 org.springframework.boot spring-boot-starter-web org.springframework.boot spring-boot-starter-thymeleaf org.springframework.boot spring-boot-starter-test test simplegreeting org.springframework.boot spring-boot-maven-plugin