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类代码如下:
/// <summary>/// 上传文件到FTP服务器/// </summary>/// <param name="filename">文件名</param>/// <param name="newFileName">上传FTP服务器后的新文件名</param>/// <param name="ftpServerIP">FTP地址(如:ftp://192.168.29.46/)</param>/// <param name="ftpUserID">FTP用户名</param>/// <param name="ftpPassword">FTP密码</param>/// <returns></returns>public static bool UploadFile(string filename, string newFileName, string ftpServerIP, string ftpUserID, string ftpPassword){//FTP地址,用户名,密码//string ftpServerIP = "192.168.29.46";//string ftpUserID = "aaaa";//string ftpPassword = "bbbb";FileInfo fileInf = new FileInfo(filename);string uri = ftpServerIP + fileInf.Name; //string uri = "ftp://" + ftpServerIP + "/" + fileInf.Name;FtpWebRequest reqFTP;// 根据uri创建FtpWebRequest对象 reqFTP = (FtpWebRequest)FtpWebRequest.Create(new Uri(ftpServerIP + newFileName)); //reqFTP = (FtpWebRequest)FtpWebRequest.Create(new Uri("ftp://" + ftpServerIP + "/" + newfileName));// ftp用户名和密码reqFTP.Credentials = new NetworkCredential(ftpUserID, ftpPassword);// 默认为true,连接不会被关闭// 在一个命令之后被执行reqFTP.KeepAlive = false;// 指定执行什么命令reqFTP.Method = WebRequestMethods.Ftp.UploadFile;// 指定数据传输类型reqFTP.UseBinary = true;// 上传文件时通知服务器文件的大小reqFTP.ContentLength = fileInf.Length;// 缓冲大小设置为5kbint buffLength = 1024 * 5;byte[] buff = new byte[buffLength];int contentLen;// 打开一个文件流 (System.IO.FileStream) 去读上传的文件FileStream fs = fileInf.OpenRead();try{// 把上传的文件写入流Stream strm = reqFTP.GetRequestStream();// 每次读文件流的2kbcontentLen = fs.Read(buff, 0, buffLength);// 流内容没有结束while (contentLen != 0){// 把内容从file stream 写入 upload streamstrm.Write(buff, 0, contentLen);contentLen = fs.Read(buff, 0, buffLength);}// 关闭两个流strm.Close();fs.Close();return true;}catch (Exception ex){return false;}}
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