/**/ /// <summary> /// 在下载结束后清空程序目录的多余文件 /// </summary> private static void ClearFolder() { string folder = Environment.CurrentDirectory; string[] dictorys = Directory.GetFiles(folder); foreach (string dictory in dictorys) { FileInfo info = new FileInfo(dictory); if (info.Length == 0) File.Delete(dictory); } } /**/ /// <summary> /// 递归获取ftp文件夹的内容 /// </summary> /// <param name="fileMark">文件标记</param> /// <param name="path">远程路径</param> /// <param name="client"></param> /// <param name="folder"></param> private static void GetFolder(string fileMark, string path, FTPClient client, string folder, DateTime currentDate) { string[] dirs = client.Dir(path); //获取目录下的内容 client.ChDir(path); //改变目录 foreach (string dir in dirs) { string[] infos = dir.Split(' '); //string info = infos[infos.Length - 1].Replace("\r", ""); string info = getFileName(dir.Replace("\r", "")); if (dir.StartsWith("d") && !string.IsNullOrEmpty(dir)) //为目录 { if (!info.EndsWith(".") && !info.EndsWith("..")) //筛选出真实的目录 { Directory.CreateDirectory(folder + "\\" + info); GetFolder(fileMark, path + "/" + info, client, folder + "\\" + info, currentDate); client.ChDir(path); } } else if (dir.StartsWith("-r")) //为文件 { string file = folder + "\\" + info; if (File.Exists(file)) { long remotingSize = client.GetFileSize(info); FileInfo fileInfo = new FileInfo(file); long localSize = fileInfo.Length; if (remotingSize != localSize) //短点续传 { client.GetBrokenFile(info, folder, info, localSize); } } else { //由于FTP有滞后,所以需要多取一天的数据 if (info.StartsWith("BRK.PCNT.Site Name." + currentDate.ToString("yyMMdd")) || info.StartsWith("BRK.PCNT.Site Name." + currentDate.AddDays(1).ToString("yyMMdd"))) { client.GetFile(info, folder, info); //下载文件 Console.WriteLine("文件" + folder + info + "已经下载"); } } } } }