目录

1 在线课程分享网站概述

2 在线课程分享网站数据库表

3 在线课程分享网站关键代码

4 在线课程分享网站效果演示

1 在线课程分享网站概述

课程网站管理系统主要分为前台用户和后台管理员。不同的用户有不同的权限。一般用户只能实现管理员指定的信息，系统管理员可以对整个系统进行操作。前台用户实现的功能有：登录、注册、修改登录密码、修改详细资料、我的课程管理、新闻、搜索、留言板；后台管理员实现的功能有：系统管理、公告管理、课程管理、注册会员管理

2 在线课程分享网站数据库表

表5 keheng课程

表6 affiche公告

表7 wendangclass课程分类

3 在线课程分享网站关键代码

package com.action;import java.io.IOException;
import java.io.PrintWriter;import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;import com.bean.kechengBean;
import com.util.Constant;public class kechengactionServlet extends HttpServlet {/*** Constructor of the object.*/public kechengactionServlet() {super();}/*** Destruction of the servlet. <br>*/public void destroy() {super.destroy(); // Just puts "destroy" string in log// Put your code here}/*** The doGet method of the servlet. <br>** This method is called when a form has its tag value method equals to get.* * @param request the request send by the client to the server* @param response the response send by the server to the client* @throws ServletException if an error occurred* @throws IOException if an error occurred*/public void doGet(HttpServletRequest request, HttpServletResponse response)throws ServletException, IOException {doPost(request,response);}/*** The doPost method of the servlet. <br>** This method is called when a form has its tag value method equals to post.* * @param request the request send by the client to the server* @param response the response send by the server to the client* @throws ServletException if an error occurred* @throws IOException if an error occurred*/public void doPost(HttpServletRequest request, HttpServletResponse response)throws ServletException, IOException {request.setCharacterEncoding(Constant.CHARACTERENCODING);response.setContentType(Constant.CONTENTTYPE);kechengBean tb=new kechengBean();String method=request.getParameter("method").trim();if(method.equals("delkecheng")){String id=request.getParameter("id").trim();int flag = tb.delkecheng(id);if(flag == Constant.SUCCESS){request.setAttribute("message", "操作成功！");request.getRequestDispatcher("admin/kecheng/index.jsp").forward(request, response);}else{request.setAttribute("message", "系统维护中，请稍后再试！");request.getRequestDispatcher("admin/kecheng/index.jsp").forward(request, response);}}else if(method.equals("delkechengm")){String id=request.getParameter("id").trim();int flag = tb.delkecheng(id);if(flag == Constant.SUCCESS){request.setAttribute("message", "操作成功！");request.getRequestDispatcher("hy_kecheng.jsp").forward(request, response);}else{request.setAttribute("message", "系统维护中，请稍后再试！");request.getRequestDispatcher("hy_kecheng.jsp").forward(request, response);}}else if(method.equals("hotdelkecheng")){String id=request.getParameter("id").trim();int flag = tb.delkecheng(id);if(flag == Constant.SUCCESS){request.setAttribute("message", "操作成功！");request.getRequestDispatcher("admin/kecheng/hot.jsp").forward(request, response);}else{request.setAttribute("message", "系统维护中，请稍后再试！");request.getRequestDispatcher("admin/kecheng/hot.jsp").forward(request, response);}}else if(method.equals("hotkecheng")){String id=request.getParameter("id").trim();int flag = tb.hotkecheng(id);if(flag == Constant.SUCCESS){request.setAttribute("message", "操作成功！");request.getRequestDispatcher("admin/kecheng/index.jsp").forward(request, response);}else{request.setAttribute("message", "系统维护中，请稍后再试！");request.getRequestDispatcher("admin/kecheng/index.jsp").forward(request, response);}}else if(method.equals("shenhe")){String id=request.getParameter("id").trim();String str=request.getParameter("str").trim();int flag = tb.shenhe(id,str);if(flag == Constant.SUCCESS){request.setAttribute("message", "操作成功！");request.getRequestDispatcher("admin/kecheng/index.jsp").forward(request, response);}else{request.setAttribute("message", "系统维护中，请稍后再试！");request.getRequestDispatcher("admin/kecheng/index.jsp").forward(request, response);}}else if(method.equals("nohotkecheng")){String id=request.getParameter("id").trim();int flag = tb.nohotkecheng(id);if(flag == Constant.SUCCESS){request.setAttribute("message", "操作成功！");request.getRequestDispatcher("admin/kecheng/hot.jsp").forward(request, response);}else{request.setAttribute("message", "系统维护中，请稍后再试！");request.getRequestDispatcher("admin/kecheng/hot.jsp").forward(request, response);}}}/*** Initialization of the servlet. <br>** @throws ServletException if an error occure*/public void init() throws ServletException {// Put your code here}}

4 在线课程分享网站效果演示

idea或eclipse开发,mysql数据库