JSP 쿠키

setCookie1.jsp


<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>

<%@page import="java.net.URLEncoder"%>

<%
    //setCooke1.jsp
    Cookie cookie1 = new Cookie("name", URLEncoder.encode("최범균"));
    response.addCookie(cookie1);
   
    response.sendRedirect("viewCookie1.jsp");
%>

---

viewCookie1.jsp


<%@page import="java.net.URLDecoder"%><%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<%
    Cookie[] cookies = request.getCookies();
    if(cookies != null && cookies.length > 0){
        for(int i=0; i<cookies.length; i++){
            out.println("쿠키이름 : " +cookies[i].getName() +"<br>");
            out.println("쿠키값 : " +URLDecoder.decode(cookies[i].getValue()) + "<br>");
        }
    }else{
        out.println("현재 쿠키가 없습니다.");
    }
%>


viewCookie1.jsp //쿠키값 없음

setCookie1.jsp -> viewCookie1.jsp //쿠키값을 가져올 수 있음

쿠키가 유지되는 시간 브라우저가 종료되는 시점

---

<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>

<%@page import="java.net.URLEncoder"%>

<%
    //setCooke1.jsp
    Cookie cookie1 = new Cookie("name", URLEncoder.encode("최범균"));
    cookie1.setMaxAge(5*60);
    response.addCookie(cookie1);
   
    response.sendRedirect("viewCookie1.jsp");
%>