more file upload
fileup2_in.jsp多文件同时上传
<%@ page contentType="text/html; charset=gb2312" language="java" import="java.sql.*" errorPage="" %>
<%@ page import="org.apache.commons.fileupload.*" %>
<%@ page import="java.util.*,java.util.regex.*" %>
<%@ page import="java.io.*" %>
<%@ page import="javax.servlet.*,javax.servlet.http.*"%>
<jsp:useBean id="test" scope="page" class="test.DBconn"/>
<html>
<head>
<title>Untitled Document</title>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
</head>
<body>
<%
try{
String dir=request.getRealPath(".");
DiskFileUpload fu = new DiskFileUpload();
fu.setSizeMax(4194304); //设置文件大小.
fu.setSizeThreshold(4096); //设置缓冲大小.
fu.setRepositoryPath(dir+"/test"); //设置临时目录.
List fileItems = fu.parseRequest(request); //解析请求,返回一个集合.
//System.out.println("fileItems="+fileItems.length());
Iterator i = fileItems.iterator();
String regExp=".+\\\\(.+)$";
String fieldvalue="";
String ff = "";
Object pid = "";
Vector vname = new Vector();
Vector v = new Vector();
//int k = 0;
String[] errorType={".exe",".com",".cgi",".asp",".swf",".txt"}; //还没完成
Pattern p = Pattern.compile(regExp);
while(i.hasNext())
{
FileItem fi = (FileItem)i.next();
if(fi.isFormField()) //这是用来确定是否为文件属性,
{
String fieldName = fi.getFieldName(); //这里取得表单名
fieldvalue=fi.getString(); //这里取得表单值
v.addElement(fieldvalue);
// out.print("<br>1");
// out.print("name:"+fieldName);
// out.print("value:"+fieldvalue);
// System.out.println(fieldvalue);
}
else //这里开始外理文件
{
File fullFile = new File(fi.getName());
File savedFile = new File(getServletContext().getRealPath("/test/images/"),fullFile.getName());
ff = fullFile.getName();
if(ff==null||ff.equals(""))
continue;
Matcher m = p.matcher(ff);
boolean result = m.find();
if (result){
for (int temp=0;temp<errorType.length;temp++){
if (m.group(1).endsWith(errorType[temp])){
System.out.println(ff+": wrong type");
}
}
}
fi.write(savedFile); //上传到服务器
v.addElement(ff);
}
}
for (int k = 0;k<(v.size()-1);k=k+3)
{
// for (int j = 0;j<vname.size();j++)
// {
pid = v.elementAt(k); //将数据写入到数据库
Object pixid = v.elementAt(k+1);
Object ff2 = v.elementAt(k+2);
//Object pic_url = v.elementAt(2);
// Object seqno = v.elementAt(3);
// System.out.println(down);
//java.util.Date date = new java.util.Date();
// String strdate = date.toLocaleString();
// String url = tt + "/";
//int down = 20;
//k++;
// System.out.println(pid);
// System.out.println(pixid);
// System.out.println(ff2);
System.out.println(v);
try
{
String sql = "insert into picturelib(pid,pixid,pic_url)values("+pid+",'"+pixid+"','"+ff2+"')";
System.out.println("sql="+sql);
test.executeUpdate(sql);
}
catch(Exception e)
{
System.out.println("insert into db error!");
}
//}
}
}
catch(Exception e)
{
System.out.println("upload saved error");
}
%>
<script language="javascript">
alert("上传成功了，请返回!");window.location.reload("fileup.jsp");
</script>
</body>
</html>