1. 메소드 Argument와 Return Type : 주로 요청 그 자체 또는 요청에 들어있는 정보를 받아오는데 사용한다. https://docs.spring.io/spring-framework/docs/current/reference/html/web.html#mvc-ann-arguments Web on Servlet Stack Spring Web MVC is the original web framework built on the Servlet API and has been included in the Spring Framework from the very beginning. The formal name, “Spring Web MVC,” comes from the name of its source mo..