《JavaWeb-简单应用-练习JDBC，JSTL》-下传Excel文件，利用工具包解析，将数据储存到数据库中，可以查询删除
日期：2014-05-16 浏览次数：20457 次
《JavaWeb---简单应用---练习JDBC，JSTL》---上传Excel文件，利用工具包解析，将数据储存到数据库中，可以查询删除
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<base href="<%=basePath%>">
<title>上传查看表格</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">
-->
<style type="text/css">
body{
text-align: center;
}
table,td{
height: 30px;
text-align: center;
border: 1px green solid;
border-collapse: collapse;
}
</style>
</head>
<body>
<table>
<tr style="color: red">
<td>说明</td>
<td>操作</td>
</tr>
<tr>
<td> 查看数据库中的数据</td>
<td>
<a href="${pageContext.request.contextPath }/servlet/Read" >查看</a>
</td>
</tr>
<tr>
<td> 管理数据库中的数据</td>
<td>
<a href="${pageContext.request.contextPath }/servlet/Control" >管理</a>
</td>
</tr>
<tr>
<form action="${pageContext.request.contextPath }/servlet/Receive" enctype="multipart/form-data" method="post">
<td>
<input type="file" name="filexls"/><br/>
</td>
<td>
<input type="submit" value="上传"/>
</td>
</form>
</tr>
</table>
</body>
</html>
package com.strong.upload.receive;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.commons.fileupload.FileItem;
import org.apache.commons.fileupload.FileItemFactory;
import org.apache.commons.fileupload.FileUploadException;
import org.apache.commons.fileupload.disk.DiskFileItemFactory;
import org.apache.commons.fileupload.servlet.ServletFileUpload;
import org.apache.poi.hssf.usermodel.HSSFCell;
import org.apache.poi.hssf.usermodel.HSSFRow;
import org.apache.poi.hssf.usermodel.HSSFSheet;
import org.apache.poi.hssf.usermodel.HSSFWorkbook;
import org.apache.poi.ss.usermodel.Cell;
import com.strong.upload.dao.DaoUtils;
import com.strong.upload.javabean.User;
public class Receive extends HttpServlet {
public void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
//设置编码
response.setCharacterEncoding("UTF-8");
response.setContentType("text/html;charset=UTF-8");
boolean isMultipart = ServletFileUpload.isMultipartContent(request);
if (isMultipart){
FileItemFactory factory = new DiskFileItemFactory();
ServletFileUpload upload = new ServletFileUpload(factory);
List<FileItem> items = null;
try {
//转换请求数据
items = upload.pa
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