网站开发培训设计,百度信息流网站可以做落地页吗,深圳的外贸公司有哪些,哪个网站可以做电视背景墙这章把脚本任务访问FTP的方法 全部给大家。 控件的使用大家如果有不懂得可以看下我之前的文章。第一章#xff1a;SSIS 学习之旅 第一个SSIS 示例#xff08;一#xff09;#xff08;上#xff09; 第二章#xff1a;SSIS 学习之旅 第一个SSIS 示例#xff08;二#…这章把脚本任务访问FTP的方法 全部给大家。 控件的使用大家如果有不懂得可以看下我之前的文章。第一章SSIS 学习之旅 第一个SSIS 示例一上 第二章SSIS 学习之旅 第一个SSIS 示例二 第三章SSIS 学习之旅 数据同步 第四章SSIS 学习之旅 FTP文件传输-FTP任务 第五章SSIS 学习之旅 FTP文件传输-脚本任务   #region 连接FTP服务器/// summary /// 连接FTP服务器/// /summary /// param nameFtpServerIPFTP连接地址/param /// param nameFtpRemotePath指定FTP连接成功后的当前目录, 如果不指定即默认为根目录/param public string FTPHelper(string FtpServerIP, string FtpRemotePath){string ftpURI ftp:// FtpServerIP / FtpRemotePath /;return ftpURI;}#endregion#region 文件上传FTP服务器/// summary/// 上传/// /summary/// param nameFilePathPendingAndName文件详细路径/param/// param nameFTPUrlFTPUrl/param/// param nameFTP_UserName用户名/param/// param nameFTP_PWD密码/parampublic void Upload(string FilePathPendingAndName, string FTPUrl, string FTP_UserName, string FTP_PWD){FileInfo fileInf new FileInfo(FilePathPendingAndName);FtpWebRequest reqFTP;reqFTP (FtpWebRequest)FtpWebRequest.Create(new Uri(FTPUrl fileInf.Name));reqFTP.Credentials new NetworkCredential(FTP_UserName, FTP_PWD);reqFTP.Method WebRequestMethods.Ftp.UploadFile;reqFTP.KeepAlive false;reqFTP.UseBinary true;reqFTP.ContentLength fileInf.Length;int buffLength 2048;byte[] buff new byte[buffLength];int contentLen;FileStream fs fileInf.OpenRead();try{Stream strm reqFTP.GetRequestStream();contentLen fs.Read(buff, 0, buffLength);while (contentLen ! 0){strm.Write(buff, 0, contentLen);contentLen fs.Read(buff, 0, buffLength);}strm.Close();fs.Close();}catch (Exception ex){throw new Exception(ex.Message);}}#endregion#region 下载文件/// summary/// 下载文件/// /summary/// param namefilePath本地路径/param/// param namefileName文件名/param/// param nameftpUrlFTP链接路径/param/// param nameFTP_UserName用户名/param/// param nameFTP_PWD密码/parampublic void Download(string filePath, string fileName, string ftpUrl, string FTP_UserName, string FTP_PWD){try{FileStream outputStream new FileStream(filePath \\ fileName, FileMode.Create);FtpWebRequest reqFTP;reqFTP (FtpWebRequest)FtpWebRequest.Create(new Uri(ftpUrl fileName));reqFTP.Credentials new NetworkCredential(FTP_UserName, FTP_PWD);reqFTP.Method WebRequestMethods.Ftp.DownloadFile;reqFTP.UseBinary true;FtpWebResponse response (FtpWebResponse)reqFTP.GetResponse();Stream ftpStream response.GetResponseStream();long cl response.ContentLength;int bufferSize 2048;int readCount;byte[] buffer new byte[bufferSize];readCount ftpStream.Read(buffer, 0, bufferSize);while (readCount 0){outputStream.Write(buffer, 0, readCount);readCount ftpStream.Read(buffer, 0, bufferSize);}ftpStream.Close();outputStream.Close();response.Close();}catch (Exception ex){throw new Exception(ex.Message);}}#endregion#region 删除文件/// summary /// 删除文件 /// /summary public void Delete(string fileName){try{FtpWebRequest reqFTP;reqFTP (FtpWebRequest)FtpWebRequest.Create(new Uri(ftpURI fileName));reqFTP.Credentials new NetworkCredential(ftpUserID, ftpPassword);reqFTP.Method WebRequestMethods.Ftp.DeleteFile;reqFTP.KeepAlive false;string result String.Empty;FtpWebResponse response (FtpWebResponse)reqFTP.GetResponse();long size response.ContentLength;Stream datastream response.GetResponseStream();StreamReader sr new StreamReader(datastream);result sr.ReadToEnd();sr.Close();datastream.Close();response.Close();}catch (Exception ex){throw new Exception(ex.Message);}}#endregion#region 获取当前目录下文件列表(不包括文件夹)/// summary/// 获取当前目录下文件列表(不包括文件夹)/// /summary/// param nameurl连接FTP服务器地址/param/// param nameftpUserName用户名/param/// param nameftpPassword密码/param/// returns/returnspublic string[] GetFileList(string url, string ftpUserName, string ftpPassword){StringBuilder result new StringBuilder();FtpWebRequest reqFTP;try{reqFTP (FtpWebRequest)FtpWebRequest.Create(new Uri(url));reqFTP.UseBinary true;reqFTP.Credentials new NetworkCredential(ftpUserName, ftpPassword);reqFTP.Method WebRequestMethods.Ftp.ListDirectoryDetails;WebResponse response reqFTP.GetResponse();StreamReader reader new StreamReader(response.GetResponseStream());string line reader.ReadLine();string FileName ;while (line ! null){if (line.IndexOf(DIR) -1){FileName ;FileName Regex.Match(line, (?IN)([.\S\s]*)(?csv), RegexOptions.IgnoreCase).Value.ToString() ;if (FileName.Trim() ! ){FileName IN FileName csv;result.Append(FileName |);}}line reader.ReadLine();}//result.Remove(result.ToString().LastIndexOf(\n), 1);reader.Close();response.Close();}catch (Exception ex){throw (ex);}return result.ToString().Split(|);}#endregion#region 判断当前目录下指定的文件是否存在/// summary /// 判断当前目录下指定的文件是否存在 /// /summary /// param nameRemoteFileName远程文件名/param public bool FileExist(string FTPUrl, string RemoteFileName, string FTP_UserName, string FTP_PWD){string FileName IN_NORMAL_ Regex.Match(RemoteFileName, (?IN_NORMAL_)([.\S\s]*)(?csv), RegexOptions.IgnoreCase).Value.ToString() csv; string[] fileList GetFileList(FTPUrl, FTP_UserName, FTP_PWD);foreach (string str in fileList){if (str.Trim()FileName.Trim()){return true;}}return false;}#endregion#region 更改文件名/// summary /// 更改文件名 /// /summary /// param namecurrentFilename现有文件名称/param/// param namenewDirectory新的文件名称/param/// param nameFTPUrlFTPUrl/param/// param nameFTP_UserName用户名/param/// param nameFTP_PWD密码/parampublic void ReName(string currentFilename, string newFilename, string FTPUrl, string FTP_UserName, string FTP_PWD){FtpWebRequest reqFTP;try{reqFTP (FtpWebRequest)FtpWebRequest.Create(new Uri(FTPUrl currentFilename));reqFTP.Method WebRequestMethods.Ftp.Rename;reqFTP.RenameTo newFilename;reqFTP.UseBinary true;reqFTP.Credentials new NetworkCredential(FTP_UserName, FTP_PWD);FtpWebResponse response (FtpWebResponse)reqFTP.GetResponse();Stream ftpStream response.GetResponseStream();//File.Move()ftpStream.Close();response.Close();}catch (Exception ex){ }}#endregion#region 移动文件夹/// summary/// 移动文件夹/// /summary/// param namecurrentFilename现有文件名称/param/// param namenewDirectory新的文件名称/param/// param nameFTPUrlFTPUrl/param/// param nameFTP_UserName用户名/param/// param nameFTP_PWD密码/parampublic void MovieFile(string currentFilename, string newDirectory,string FTPUrl, string FTP_UserName, string FTP_PWD){ReName(currentFilename, newDirectory, FTPUrl, FTP_UserName, FTP_PWD);}#endregion#region 创建文件夹 /// summary /// 创建文件夹 /// /summary public void MakeDir(string dirName){FtpWebRequest reqFTP;try{reqFTP (FtpWebRequest)FtpWebRequest.Create(new Uri(ftpURI dirName));reqFTP.Method WebRequestMethods.Ftp.MakeDirectory;reqFTP.UseBinary true;reqFTP.Credentials new NetworkCredential(ftpUserID, ftpPassword);FtpWebResponse response (FtpWebResponse)reqFTP.GetResponse();Stream ftpStream response.GetResponseStream();ftpStream.Close();response.Close();}catch (Exception ex){ }}#endregion#region 获取指定文件大小 /// summary /// 获取指定文件大小 /// /summary public long GetFileSize(string filename){FtpWebRequest reqFTP;long fileSize 0;try{reqFTP (FtpWebRequest)FtpWebRequest.Create(new Uri(ftpURI filename));reqFTP.Method WebRequestMethods.Ftp.GetFileSize;reqFTP.UseBinary true;reqFTP.Credentials new NetworkCredential(ftpUserID, ftpPassword);FtpWebResponse response (FtpWebResponse)reqFTP.GetResponse();Stream ftpStream response.GetResponseStream();fileSize response.ContentLength;ftpStream.Close();response.Close();}catch (Exception ex){ }return fileSize;}#endregion   至此 SSIS 学习之旅 到这里就结束了。希望对大家的工作有所帮助吧。  转载于:https://www.cnblogs.com/yinsq/p/5482810.html