public IEnumerable <LogHistoryModel> GetByDeptId(int deptCode)
        {
            try
            {
                var list = (from l in _db.SP_SYS_GET_LOG_BY_DEPTID(deptCode)
                            select new LogHistoryModel()
                {
                    UserId = l.UserId,
                    IpAddress = l.IpAddress,
                    LogTime = l.LogTime,
                    DeptName = l.DeptName,
                    PlantName = l.PlantName,
                    OrganizeName = l.OrganizationName,
                    SectionName = l.SectName,
                    Name = l.LocalName
                }).ToList();

                if (list.Count == 0)
                {
                    return(null);
                }
                foreach (var item in list)
                {
                    item.StringIpAddress = Util.INT2IP(item.IpAddress ?? 0);
                }
                return(list);
            }
            catch (Exception ex)
            {
                LogHelper.Error("NoticesRepository GetNotices: " + ex.Message + " Inner Exception: " + ex.InnerException.Message);
                return(null);
            }
        }