- package com.jeelearning.servlet;
- import java.io.IOException;
- import java.io.PrintWriter;
- import javax.servlet.ServletException;
- import javax.servlet.annotation.webServlet;
- import javax.servlet.http.HttpServlet;
- import javax.servlet.http.HttpServletRequest;
- import javax.servlet.http.HttpServletResponse;
- import javax.servlet.http.HttpSession;
- @WebServlet("/newSession")
- public classNewSessionextends HttpServlet {
- private static final longserialVersionUID = 1L;
- protected void doGet(HttpServletRequest request,
- HttpServletResponse response) throws ServletException, IOException {
- response.setCharacterEncoding("utf-8");
- response.setHeader("Content-type", "text/html;charset=utf-8");
- PrintWriter out = response.getWriter();
- out.println("测试Session属性
- ");
- HttpSession session = request.getSession();
- if (session.isNew()) {
- out.println("新朋友
- ");
- } else {
- out.println("欢迎回来
- ");
- }
- }
- }
来源: http://www.bubuko.com/infodetail-1971712.html