日期:2014-05-16  浏览次数:20414 次

JSP 简单的新闻发布系统
在安装的tomcat文件夹下的webapps\JSP_DB(这个是我的)下面建文件夹news

MySQL数据库中建database new 建表news
create table news(title varchar(100),fileName varchar(500));

//创建pub.jsp
<%@ page language="java" import="java.util.*" pageEncoding="GB2312"%>

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
  <head>
    <title>简单新闻发布系统</title>

<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">   
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="This is my page">
<!--
<link rel="stylesheet" type="text/css" href="styles.css">
-->

  </head>
 
  <body>
   <center>
   <form action="pub_do.jsp" method="post">
   <table width="600" border="0">
   <tr>
   <th scope="col">新闻发布系统</th>
   </tr>
   <tr>
   <td><div align="center">新闻标题:
   <input name="title" type="text" size="60"/>
   </div></td>
   </tr>
   <tr>
   <td><hr size="2" /></td>
   </tr>
   <tr>
   <td><div align="center">新闻内容</div></td>
   </tr>
   <tr>
   <td><div align="center">
   <textarea name="content" rows="15" cols="65"></textarea>
   </div></td>
   </tr>
   <tr>
   <td><hr size="2"/></td>
   </tr>
   <tr>
   <td><div align="center">
   <input type="submit" name="Submit" value="发布" />
   </div></td>
   </tr>
   </table>
   </form>
   </center>
  </body>
</html>

//创建pub_do.jsp

<%@ page language="java" import="java.util.*" pageEncoding="GB2312"%>
<%@page import="java.io.*" %>
<%@page import="java.sql.*"%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
  <head>
    <title>发布页面</title>

<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">   
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="This is my page">
<!--
<link rel="stylesheet" type="text/css" href="styles.css">
-->

  </head>
  <body>
   <%!
  //根据提交的内容创建HTML文件
  private void createFile(String title,String content,File file)throws IOException,SQLException{
  if(!file.exists()){
  file.createNewFile();//创建新文件
  }
  PrintWriter pw=new PrintWriter(new FileOutputStream(file));//输出流
  pw.println("<title>"+title+"</title>");//向文件写入新闻标题
  pw.println(content);//向文件写入新闻的内容
  pw.close();//关闭输出流
  }
   %>
   &