package com.demo; import java.io.*; import javax.servlet.*; import javax.servlet.http.*; import javax.servlet.annotation.WebServlet; @WebServlet("/GetCookie") public class GetCookie extends HttpServlet { /** * */ private static final long serialVersionUID = 1L; @Override protected void doGet(HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException { response.setContentType("text/html"); PrintWriter out = response.getWriter(); out.println("read cookies"); out.println("

Cookies received from browser:

"); // 获取客户端发送的所有Cookie Cookie[] cookies = request.getCookies(); if (cookies != null) { for (Cookie cookie : cookies) { out.println("Name: " + cookie.getName() + ", Value: " + cookie.getValue() + "
"); } } else { out.println("No cookies found."); } out.println(""); } }