CEDTS_SystemOverview ICedts_NoticeRepository.GetSystemInfo() { var item = db.CEDTS_SystemOverview.FirstOrDefault(); if (item == null) { CEDTS_SystemOverview so = new CEDTS_SystemOverview(); so.Content = string.Empty; so.Intro = string.Empty; so.Time = DateTime.Now; so.SystemOverviewID = 1; db.AddToCEDTS_SystemOverview(so); db.SaveChanges(); item = so; } return(item); }