去除重复的数据

///*******去除重复的数据//////*******

  var list = db.View_threeShopList.Where(x => x.OInt1 == BusinessID);
            List<View_threeShopList> Li = new List<View_threeShopList>();
            foreach (var Item in list)
            {
                View_threeShopList o = db.View_threeShopList.Find(Item.OID);
                if (o != null)
                {
                    Li.Add(o);
                }

            }
            List<View_threeShopList> L = new List<View_threeShopList>(Li.Distinct());

            return L.ToList();