java 连接 FTP 文件操作(上传，下载，删除，复制

版本是.net3.5加密FTP文件操作，利用FTPS实现文件上传，下载，删除操作。 string ftpIP = "";//FTP ip string ftpUSER = "";//FTP 用户名 string ftpPWD = "";//FTP 密码 --下载文件方法体 FTPSClient client = new FTPSClient(); client.Connect(ftpIP, new NetworkCredential(ftpUSER, ftpPWD), ESSLSupportMode.CredentialsRequired | ESSLSupportMode.Implicit, new RemoteCertificateValidationCallback((a, b, c, d) => { return true; })); client.SetTransferMode(ETransferMode.Binary); client.SetTextEncoding(ETextEncoding.UTF8); IList filelist = client.GetDirectoryList("/ABC/"); for (int i = 0; i { return true; })); client.SetTransferMode(ETransferMode.Binary); client.SetTextEncoding(ETextEncoding.UTF8); DirectoryInfo di = new DirectoryInfo(sourcePath + "\\"); FileInfo[] files = di.GetFiles(); for (int i = 0; i < files.Length; i++) { client.PutFile(sourcePath + "\\" + files[i].Name, "/ABC/" + files[i].Name); //删除原文件 File.Copy(sourcePath + "\\" + files[i].Name, sourcePath + "_Bak\\" + files[i].Name, true); File.Delete(sourcePath + "\\" + files[i].Name); }