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org.example.demo5;\n\nimport jakarta.servlet.ServletException;\nimport jakarta.servlet.annotation.WebServlet;\nimport jakarta.servlet.http.Cookie;\nimport jakarta.servlet.http.HttpServlet;\nimport jakarta.servlet.http.HttpServletRequest;\nimport jakarta.servlet.http.HttpServletResponse;\n\nimport java.io.IOException;\nimport java.io.PrintWriter;\n\n@WebServlet(\"*.do\")\npublic class DemoServlet extends HttpServlet {\n\n\n @Override\n protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {\n System.out.println(\"doGet\");\n\n resp.setContentType(\"text/html\");\n PrintWriter out = resp.getWriter(); // auto flush 적용되어 있음.\n out.print(\"\");\n out.print(\"\");\n out.print(\"

doGet

\");\n out.print(\"\");\n out.println(\"\");\n }\n\n @Override\n protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {\n System.out.println(\"doPost\");\n\n resp.setStatus(201);\n }\n\n @Override\n protected void doPut(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {\n System.out.println(\"doPut\");\n\n Cookie cookies = new Cookie(\"c03\", \"apple\");\n Cookie cookies2 = new Cookie(\"c04\", \"banana\");\n resp.addCookie(cookies);\n resp.addCookie(cookies2);\n //set Cookies c03=apple;c04=banana\n }\n\n @Override\n protected void doDelete(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {\n System.out.println(\"doDelete\");\n\n resp.setStatus(302); //해당 Locatoin으로 이동해\n resp.setHeader(\"Location\", \"http://www.naver.com/\");\n }\n}\n"]],"language":[["Java"]]},"created_time":1741921738909,"last_edited_time":1741921812367,"parent_id":"1b5b7a21-4500-80b8-85f8-cc5c5a5a5b8d","parent_table":"block","alive":true,"space_id":"39a08722-2f5b-43c7-9fdf-20ad8e7e0123"},"role":"reader"}},"collection":{},"collection_view":{},"notion_user":{},"collection_query":{},"signed_urls":{}}

[스프링부트(Spring Boot)]3.Servlet