截获Session的简单案例

package com.web;

import java.io.*;
import javax.servlet.*;
import javax.servlet.annotation.*;
import javax.servlet.http.*;
@WebServlet("/scoped-vars")
public class ScopedVars extends HttpServlet {
@Override
public void doGet(HttpServletRequest request,HttpServletResponse
    response)throws ServletException, IOException {
        request.setAttribute("attribute1", "First Value");
        HttpSession session = request.getSession();
        session.setAttribute("attribute2", "Second Value");
        RequestDispatcher dispatcher = request.getRequestDispatcher("scoped-vars.jsp");
        dispatcher.forward(request, response);
}
}
<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title heretitle>
head>
<body>
<table border=5 align="center">
<tr><th class="title">截获sessionth>tr>
table>
<p>
<ul>

<li><b>request attribute1: <input type="text" value=<%=request.getAttribute("attribute1")%>>b>
<li><b>session attribute2: <input type="text" value=<%=session.getAttribute("attribute2")%>>b>


<li><b>request attribute1:b> ${attribute1}
<li><b>session attribute2:b> ${attribute2}


ul>
body>
html>

截获Session的简单案例_第1张图片

 

 

 

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