FileNotFoundException使用FTP

时间:2014-04-06 07:44:57

标签: c# asp.net

我正在尝试上传多个文件,但我只是尝试单个fileupload进行练习,但我发现文件未找到异常,我的任务就是如此。

private static void UploadFileToFtp(string source) 
{
    String ftpurl = @"ftp://ftp.yuvarukhisamaj.com/wwwroot/Shtri/";  //“@ftpurl”; // e.g. ftp://serverip/foldername/foldername
    String ftpusername = "yuvarukh";//“@ftpusername”; // e.g. username
    String ftppassword = "CXhV5Rzeu";//“@ftppassword”; // e.g. password      

    try
    {
        string filename = Path.GetFileName(source);
        string ftpfullpath = ftpurl;
        FtpWebRequest ftp = (FtpWebRequest)FtpWebRequest.Create(ftpfullpath);
        ftp.Credentials = new NetworkCredential(ftpusername, ftppassword);
        ftp.KeepAlive = true;
        ftp.UseBinary = true;
        ftp.Method = WebRequestMethods.Ftp.UploadFile;
        FileStream fs = File.OpenRead(source);
        byte[] buffer = new byte[fs.Length];
        fs.Read(buffer, 0, buffer.Length);
        fs.Close();
        Stream ftpstream = ftp.GetRequestStream();
        ftpstream.Write(buffer, 0, buffer.Length);
        ftpstream.Close();
    }
    catch (Exception ex)
    {
        throw ex;
    }
}

protected void Btn1_Click(object sender, EventArgs e)
{
    String sourcefilepath = FileUpload1.FileName;
    UploadFileToFtp(sourcefilepath);
}

错误详情为An Exception of type “System.IO.FileNotFoundException” Occurred in Bshadow.DLL but was not handle in usercode。 其他信息:找不到文件C:\Programfiles\Microsoft Visual Studio 8\IDE\dd.jpg

如何使用fileUploaders通过FTP上传多个文件?

1 个答案:

答案 0 :(得分:0)

您需要使用ad ftpurl地址文件夹/ file.ext进行上传

此外,您使用一个简单的例外,您必须处理完全不正常的异常。

例如,ftp的完整路径必须是:

@"ftp://ftp.yuvarukhisamaj.com/wwwroot/Shtri/" + filename + ext;
//ftp://ftp.yuvarukhisamaj.com/wwwroot/Shtri/yourimage.ext;

解决您的问题。

这是net的ftpclass中的常见错误。