Utility

        #region Tools

        public static string ForMatDateTime(DateTime dt, string formatStr)

        {

            return string.Format("{0:" + formatStr + "}", dt);

        }



        //补0

        public static string PadLeft(string values, int count)

        {

            return values.PadLeft(count, '0');

        }

        #endregion

 

Utils.ForMatDateTime(DateTime.Now, "yyyyMMddHHmmssffff");