개발자되기 프로젝트

1. MessageBody에 JSON을 담아서 보내보자! objectMapper.writeValueAsString()을 통해 Object -> JSON 변환 response.getWriter().write() 를 통해 body에 담음. @WebServlet(name = "ResponseJsonServlet", urlPatterns = "/response-json") public class ResponseJsonServlet extends HttpServlet { ObjectMapper objectMapper = new ObjectMapper(); @Override protected void service(HttpServletRequest request, HttpServletResponse response..