写日志

        public void Log(string message)
        {
            try
            {
                string LogPath = @"C:CRMLog";
                if (!Directory.Exists(LogPath))
                {
                    Directory.CreateDirectory(LogPath);
                }
                string filePath = LogPath + DateTime.Now.ToString("yyyy-MM-dd") + "_delete.log";
                using (FileStream stream = File.Open(filePath, FileMode.Append, FileAccess.Write, FileShare.Write))
                {
                    using (StreamWriter sw = new StreamWriter(stream))
                    {
                        sw.WriteLine(DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss"));
                        sw.WriteLine(message);
                        sw.Flush();
                    }
                }
            }
            catch
            { }
        }