Eclipse에서 Help->Eclipse Marketplace ->Install Spring Tools 3 Add-On for Spring Tools 4 3.9.22.RELEASE & Restart Eclipse
Eclipse에서 File->New->Spring Legacy Project 에서 Spring MVC Project 안 보일때 Configure templates
https://kuzuro.blogspot.com/2018/12/sts-spring-legacy-project-spring-mvc.html
Eclipse에서 File->New->Spring Legacy Project->Project Name: SpringHello & Template: Spring MVC Project