20181015 record a simple TXT log class

Nonsense don't say that directly on the code

usingSystem;usingSystem.Collections.Generic;usingSystem.IO;usingSystem.Linq;usingSystem.Text;usingSystem.Threading.Tasks;namespaceutilities{ Public classTxtloghelper {/// <summary>        ///txt logging of certain operations/// </summary>         Public Static voidLogbackup (stringlogstring) {            stringLogFolder =Getorcreatelogfilepath (); stringLogFile =Getbackuplogfilename (); FileInfo file=NewFileInfo (LogFile); FileStream FS=file.            Open (Filemode.append, FileAccess.Write); byte[] bytes =Encoding.UTF8.GetBytes (logstring); Fs. Write (Bytes,0, Bytes.            Length); Fs.            Flush (); Fs.            Close (); Fs.        Dispose (); }        //Gets the backup directory path, if it does not exist, creates the        Private Static stringGetorcreatelogfilepath () {stringBackupFolder = System.Environment.CurrentDirectory +"\\log"; if(!directory.exists (BackupFolder))            Directory.CreateDirectory (BackupFolder); returnBackupFolder; }        Private Static stringGetbackuplogfilename () {//to prevent excessive data volume, generate a log file daily by date            stringLogfileid = DateTime.Now.ToString ("YYYY-MM-DD"); returnGetorcreatelogfilepath () +"\\"+ Logfileid +". txt"; }    }}

20181015 record a simple TXT log class