[.Net] A sample function for write log in file.

Just record how to write string into text file.

protected void writeLog(string strLog)         {    string filePath = @"\Storage Card\log.txt";   // You could replace the file path.             // Create or open file.             FileStream fsOut = new FileStream(filePath, FileMode.Append);             StreamWriter sw = new StreamWriter(fsOut, Encoding.Default);             // Write log.             sw.WriteLine(strLog);             sw.Flush();             // Close file.             sw.Close();             fsOut.Close();         }