资讯动态

在Servlet中使用Cookie

发布时间:2026/9/20 20:27:27 来源:尧图企业网站定制
^^《榴芒客服系统》是我们工作室开发的在线客服系统欢迎下载试用《榴芒客服系统》https://blog.csdn.net/look4liming/article/details/164755808import javax.servlet.http.Cookie; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import org.apache.catalina.util.URLEncoder; public class CookieToBrowserServlet extends HttpServlet { private static final long serialVersionUID 1L; Override public void doGet(HttpServletRequest request, HttpServletResponse response) { Cookie cookie1 new Cookie(name1, value1); cookie1.setMaxAge(1000); Cookie cookie2 new Cookie(name2, new URLEncoder().encode(你好, UTF-8)); cookie2.setMaxAge(1000); response.addCookie(cookie1); response.addCookie(cookie2); } } //////////////////////// import javax.servlet.http.Cookie; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; public class CookieFromBrowserServlet extends HttpServlet { private static final long serialVersionUID 1L; Override public void doGet(HttpServletRequest request, HttpServletResponse response) { Cookie[] cookies request.getCookies(); for (Cookie cookie : cookies) { System.out.println(cookie.getName() : cookie.getValue()); } } }注意浏览器对Cookie的支持都是有限的。首先一个域名只能支持几十个键值对。存储空间也有限制一般是几千个字节。^^《榴芒客服系统》是我们工作室开发的在线客服系统欢迎下载试用《榴芒客服系统》https://blog.csdn.net/look4liming/article/details/164755808

读完文章,也想定制专属网站?

尧图设计师 24 小时内与您沟通定制方案

免费获取报价