用了commons-fileupload-1.2.jar和commons-io-1.3.2.jar这两个包。
save.jsp
<%@ page language="java" contentType="text/html;charset=utf-8"%>
<%@ page import="java.util.*"%>
<%@ page import="java.io.*"%>
<%@ page import="java.util.regex.*"%>
<%@ page import="org.apache.commons.fileupload.*"%>
<%@ page import="java.sql.*"%>
<html>
<head>
<title>保存上传文件</title>
</head>
<body bgcolor='#FFFFFF' text='#000000' leftmargin='0' topmargin='40' marginwidth='0' marginheight='0'>
<font size='6' color='blue'>文件列表：</font>
<center>
<table cellpadding=0 cellspacing=1 border=1 width='100%'>
<tr>
<td bgcolor=#008080>文件名</td>
<td bgcolor=#008080>大小</td>
</tr>
<%
// 连接字
String SQL_CON_DRIVER = "com.mysql.jdbc.Driver";
String SQL_CON_USERNAME = "root";
String SQL_CON_PASSWORD = "ddd";
String SQL_CON_STRING = "jdbc:mysql://localhost/ddd?useUniCode=true&characterEncoding=utf-8";
// 连接驱动
try{
Class.forName(SQL_CON_DRIVER).newInstance();
}
catch(ClassNotFoundException e){
out.print(e);
}
// 连接
Connection conn = DriverManager.getConnection(SQL_CON_STRING,SQL_CON_USERNAME,SQL_CON_PASSWORD);
ResultSet rs = null;
PreparedStatement pstmt=conn.prepareStatement("insert into require_file(file_name,file_content) values(?,?)");
%><%
int errorType_int =1;
String msg = "";
DiskFileUpload fu = new DiskFileUpload();
// 设置允许用户上传文件大小,单位:字节
//fu.setSizeMax(2*1024*1024);//2m
// 设置最多只允许在内存中存储的数据,单位:字节
fu.setSizeThreshold(4096);
// 设置一旦文件大小超过getSizeThreshold()的值时数据存放在硬盘的目录
//(临时存放目录,文件上传完毕后有办法清除它吗？)
// fu.setRepositoryPath("D:\\TEMP");
//开始读取上传信息
