물흐르듯 개발하다 대박나기

정적 컨텐츠 html 그대로 서버로 전달 -> 웹 페이지에 보여진다. docs.spring.io/spring-boot/docs/2.3.1.RELEASE/reference/html/spring-boot-features.html#boot-features-spring-mvc-static-content Spring Boot Features Graceful shutdown is supported with all four embedded web servers (Jetty, Reactor Netty, Tomcat, and Undertow) and with both reactive and Servlet-based web applications. It occurs as part of closing the applicat..

ajax 사용하기 json validator : JSON 데이터인지 유효성 검사 https://jsonlint.com/ The JSON Validator JSONLint is the free online validator and reformatter tool for JSON, a lightweight data-interchange format. jsonlint.com json변환 라이브러리(jackson) com.fasterxml.jackson.core jackson-core 2.4.6 com.fasterxml.jackson.core jackson-databind 2.4.6 ajax로 요청할 때 실행할 컨트롤러 메소드 - @ResponseBody 어노테이션으로 ajax요청을 받음 - json 값 리턴 @..