protected ResUnit GetUnit(string unitName, string inputUser) { if (string.IsNullOrEmpty(unitName)) { return(null); } ResUnit resUnit = ResUnit.GetByUnitName(unitName); if (resUnit == null) { resUnit = ResUnit.Create(System.Guid.NewGuid().ToString(), System.DateTime.Now.ToString("yyyyMMddHHmmsss"), unitName, inputUser, new System.DateTime?(System.DateTime.Now)); ResUnit.Add(resUnit); } return(resUnit); }