C#连接FTP读取数据.doc

C#连接FTP读取数据C# 2010-04-21 23:02:07 阅读101 评论0 字号：大中小 / / 文件读取工具类 / class DataReaderUtil / / 读取FTP站点下的XML文件，返回FTP站点上的根目录下的所有xml文件名称 / / FTP站点 / 用户名 / 密码 / public static String readerFtp(String ftp, String username, String password) StringBuilder result = new StringBuilder(); FtpWebRequest reqFTP; try String ftpserver; if (ftp.StartsWith(ftp) if (ftp.StartsWith(ftp:/) ftpserver = ftp; else ftpserver = ftp + /:; else if (ftp.EndsWith(/) ftpserver = ftp:/ + ftp; else ftpserver = ftp:/ + ftp + /; reqFTP = (FtpWebRequest)FtpWebRequest.Create(new Uri(ftpserver); reqFTP.UsePassive = false; reqFTP.UseBinary = true; reqFTP.Credentials = new NetworkCredential(username, password); reqFTP.Method = WebRequestMethods.Ftp.ListDirectory; FtpWebResponse response = (FtpWebResponse)reqFTP.GetResponse(); StreamReader reader = new StreamReader(response.GetResponseStream(), System.Text.Encoding.GetEncoding(gb2312); string line = reader.ReadLine(); while (line != null) if (line.EndsWith(.xml) result.Append(line); result.Append(n); line = reader.ReadLine(); result.Remove(result.ToString().LastIndexOf(n), 1); reader.Close(); response.Close(); Console.Write(result.ToString(); return result.ToString(); catch (Exception ex) return result.ToString(); / / 读取FTP站点下指定文件名的内容 / / / / / / public static String readerFtpFile(String ftp, String username, String password, String filename) StringBuilder result = new StringBuilder(); FtpWebRequest reqFTP; try String ftpserver = ftp + filename; reqFTP = (FtpWebRequest)FtpWebRequest.Create(new Uri(ftpserver); reqFTP.UsePassive = false; reqFTP.UseBinary = true; reqFTP.Credentials = new NetworkCredential(username, password); /reqFTP.Method = WebRequestMethods.Ftp.ListDirectory; reqFTP.Method = WebRequestMethods.Ftp.DownloadFile; FtpWebResponse response = (FtpWebResponse)reqFTP.GetResponse(); StreamReader reader = new StreamReader(response.GetResponseStream(), System.Text.Encoding.GetEncoding(gb2312); string line = reader.ReadLine(); while (line != null) line = reader.ReadLine(); result.Append(n); Console.Write(line); result.Remove(result.ToString().LastIndexOf(n), 1); reader.Close(); response.Close(); Console.Write(result.ToString(); return result.ToString(); catch (Exception ex) return result.ToString(); Conso