txt文本文件记录日志

?

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28

private static void Log(string content, string fileName="log.txt") {     string logsPath = AppDomain.CurrentDomain.BaseDirectory + "\\App_Code\\logs\\";     string filename = logsPath + fileName;     if (!Directory.Exists(logsPath))         Directory.CreateDirectory(logsPath);     StreamWriter sr = null;     try     {         if (!File.Exists(filename))         {             sr = File.CreateText(filename);         }         else         {             sr = File.AppendText(filename);         }         sr.WriteLine(content);     }     catch     {     }     finally     {         if (sr != null)             sr.Close();     } }