We should use ByteInputStream to read the uploaded file content.
The problem could be with the FileInputStream to read the file content from
the request object.
----- Original Message -----
From: [Your Full Name] <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Friday, November 17, 2000 6:53 AM
Subject: ask for help for file upload
> Dear all:
> I want to upload one file to the server from client,but i can't
make
> it work,
> can anybody tell me what's wrong with it.
>
> the HTML form is : upload.html
> <html><body>
> <form method="POST" enctype="multipart/form-data" action="upload.jsp" >
> File 1:<input type="file" name="file1">
> <br>
> <input type="submit" value="Upload!">
> </form></body></html>
>
> the Jsp code is : upload.jsp
> <html>
> <head>
> <title> test for file input</title>
> <%@ page language="java" import = "java.lang.*" %>
> <%@ page import = "java.io.*" %>
> <%@ page import = "java.util.*" %>
> <%@ page import = "java.sql.* " %>
> <%@ page contentType = "text/html; charset = gb2312" %>
> </head>
> <body>
> <%
> String req = request.getParameter("file1");
> File filename = new File(req);
>
> if (req != null)
> {
> int s;
> DataInputStream rdata=new DataInputStream(new
> FileInputStream(filename));
> DataOutputStream wdata = new DataOutputStream(new
> BufferedOutputStream(new FileOutputStream("/work/filename" )));
> while ( (s = rdata.read()) != -1)
> wdata.writeByte(s);
> rdata.close();
> wdata.close();
> }
> else out.println("error!");
> %>
> </body>
> </html>
>
> thanks in advance !
> elteon
>
>
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