public void getLiJiaoSite(Linq2SqlGeography.LinqSql.FromMap.DataClasses1DataContext dc, SITE site, List<LiJiaoSite> lijiaosites)
        {
            var sp = SqlGeography.Point((double)site.latitude, (double)site.longitude, 4326);
            var sitebuffer = sp.STBuffer(50);   //类型转换以后没有问题,单位是米
            foreach (var lj in dc.城市内部主要交通干道)
            {
                if (lj.SP_GEOMETRY != null)
                {
                    //SqlGeometry ->SqlGeography
                    var ljp = SqlGeography.STGeomFromWKB(lj.SP_GEOMETRY.STAsBinary(), 4326);

                    /*
                     1.掉话和立交的距离?
                     2.切换失败和立交的距离?
                     3.未接通和立交的距离?

                        异常事件类型	触发次数
                        SDCCH掉话	71
                        TCH掉话	215
                        未接通	208
                        切换失败	633
                        上行连续弱覆盖	5122
                        下行连续弱覆盖	783
                        上行连续质差	417
                        下行连续质差	510

                     * */

                    //基站和立交的距离?

                    if (ljp.STIntersects(sitebuffer))
                    {
                        LiJiaoSite lijiaosite = new LiJiaoSite();
                        lijiaosite.lj = lj;
                        lijiaosite.site = site;
                        lijiaosites.Add(lijiaosite);
                    }
                }
            }
            Console.WriteLine(lijiaosites.Count());
            WriteConsoleLine(lijiaosites);
        }
		partial void Update城市内部主要交通干道(Linq2SqlGeography.城市内部主要交通干道 instance);
		partial void DeleteSITE(Linq2SqlGeography.SITE instance);
		partial void UpdateSITE(Linq2SqlGeography.SITE instance);
		partial void UpdateAbis_Ho(Linq2SqlGeography.Abis_Ho instance);
		partial void InsertCELLTRACINGqq(Linq2SqlGeography.CELLTRACINGqq instance);
		partial void InsertCellTracing(Linq2SqlGeography.CellTracing instance);
		partial void InsertEventLocating(Linq2SqlGeography.EventLocating instance);
		partial void InsertMCOMNEIGH(Linq2SqlGeography.MCOMNEIGH instance);
		partial void DeleteAbis_MR(Linq2SqlGeography.Abis_MR instance);
		partial void UpdateAbis_MR(Linq2SqlGeography.Abis_MR instance);
		partial void InsertAbis_MR(Linq2SqlGeography.Abis_MR instance);
		partial void DeleteAbis_Ho(Linq2SqlGeography.Abis_Ho instance);
		partial void Insert城市内部主要交通干道abc(Linq2SqlGeography.城市内部主要交通干道abc instance);
		partial void DeleteMCOMNEIGH(Linq2SqlGeography.MCOMNEIGH instance);
		partial void Delete城市内部主要交通干道abc(Linq2SqlGeography.城市内部主要交通干道abc instance);
		partial void InsertMCOMCARRIER(Linq2SqlGeography.MCOMCARRIER instance);
		partial void DeleteEventLocating(Linq2SqlGeography.EventLocating instance);
		partial void DeleteMCOMCARRIER(Linq2SqlGeography.MCOMCARRIER instance);
		partial void DeleteCellTracing(Linq2SqlGeography.CellTracing instance);
		partial void InsertSITE(Linq2SqlGeography.SITE instance);
		partial void DeleteCELLTRACINGqq(Linq2SqlGeography.CELLTRACINGqq instance);
		partial void InsertAbis_Ho(Linq2SqlGeography.Abis_Ho instance);