xiaolintan的专栏

package com.xl;import javax.servlet.http.*;import java.io.*;public class Login extends HttpServlet{ public void doGet(HttpServletRequest req,HttpServletResponse res){ try{ res.setC

// c My JSP 'queryForm.jsp' starting page show result. <% ArrayList stus = (ArrayList)request.getAttribute("stus"); %> ѧۅ ѕĻ єҰ ԶʺŪՂ ݒͥסַ

// bpackage dao;import java.sql.*;import java.util.*;import po.Student;public class StudentDao { private Connection conn = null; public void initConnection(){ try{ Class.forName("sun.jd

// a My JSP 'queryForm.jsp' starting page query form. please input stu name: // - -a

fill query info in queryForm.jsp form and action index is QueryServletand method is post see // aafter submit the query condition in queryForm.jspit will direct to QueryServlet.javaQue

package com.xl;import javax.servlet.http.*;import java.io.*;public class Wel extends HttpServlet{ public void doGet(HttpServletRequest req,HttpServletResponse res){ try{ res.setContentT

package com.xl;import javax.servlet.http.*;import java.io.*;public class LoginCl extends HttpServlet{ public void doGet(HttpServletRequest req,HttpServletResponse res){ try{ String u=re

<!-- Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements. See the NOTICE file distributed with this work for additional information regarding cop

1.构建webapps目录下项目结构2.classes包下编写servlet类3.编译servlet类4.配置web.xml中的servlet mapping关系5.启动tomcat6.打开IE访问servlet

// dpackage servlet;import java.io.IOException;import java.io.PrintWriter;import java.util.ArrayList;import javax.servlet.RequestDispatcher;import javax.servlet.ServletContext;import javax.se