Try-catch не ловит исключения - C#
Формулировка задачи:
try { ftpClient.directoryListSimple("test"); } catch { ftpClient.createDirectory("test"); }
Решение задачи: «Try-catch не ловит исключения»
textual
Листинг программы
public string[] directoryListSimple(string directory) { try { /* Create an FTP Request */ ftpRequest = (FtpWebRequest)FtpWebRequest.Create(host + "/" + directory); /* Log in to the FTP Server with the User Name and Password Provided */ ftpRequest.Credentials = new NetworkCredential(user, pass); /* When in doubt, use these options */ ftpRequest.UseBinary = true; ftpRequest.UsePassive = true; ftpRequest.KeepAlive = true; /* Specify the Type of FTP Request */ ftpRequest.Method = WebRequestMethods.Ftp.ListDirectory; /* Establish Return Communication with the FTP Server */ ftpResponse = (FtpWebResponse)ftpRequest.GetResponse(); /* Establish Return Communication with the FTP Server */ ftpStream = ftpResponse.GetResponseStream(); /* Get the FTP Server's Response Stream */ StreamReader ftpReader = new StreamReader(ftpStream); /* Store the Raw Response */ string directoryRaw = null; /* Read Each Line of the Response and Append a Pipe to Each Line for Easy Parsing */ try { while (ftpReader.Peek() != -1) { directoryRaw += ftpReader.ReadLine() + "|"; } } catch (Exception ex) { Console.WriteLine(ex.ToString()); } /* Resource Cleanup */ ftpReader.Close(); ftpStream.Close(); ftpResponse.Close(); ftpRequest = null; /* Return the Directory Listing as a string Array by Parsing 'directoryRaw' with the Delimiter you Append (I use | in This Example) */ try { string[] directoryList = directoryRaw.Split("|".ToCharArray()); return directoryList; } catch (Exception ex) { Console.WriteLine(ex.ToString()); } } catch (Exception ex) { Console.WriteLine(ex.ToString()); } /* Return an Empty string Array if an Exception Occurs */ return new string[] { "" }; }
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