HTTP Response Header 1. Response Status response.setStatus(번호); response.setStatus(HttpServletResponse.SC_OK); response.setStatus(200); //성공 response.setStatus(HttpServletResponse.SC_OK); //200 성공 response.setStatus(HttpServletResponse.SC_BAD_REQUEST); //실패 400 HttpServletResponse 클래스에서 응답상태 코드를 볼 수 있다. 📑 HttpServletResponse /* * Licensed to the Apache Software Foundation (ASF) under one or more..