public override async Task OnConnectedAsync() { //string ToSendJson = JsonConvert.SerializeObject(Config.BpChangeDict, Formatting.Indented); List <quote> QuoteList = QueryQuote.QueryMarketQuote(Config.BondcodeList, Config.db); await Clients.All.SendAsync("NewQuotes", QuoteList); List <Order> OrderList = Orders.QueryOrders(Config.OrderDb); await Clients.All.SendAsync("Orders", OrderList); List <Deal> DealList = Orders.QueryDeals(Config.DealDb); await Clients.All.SendAsync("Deals", DealList); }