public static void Main(string[] args) { var host = BuildWebHost(args); using (var scope = host.Services.CreateScope()) { var services = scope.ServiceProvider; try { var context = services.GetRequiredService <StatContext>(); DbInitializer.Initialize(context); } catch (Exception ex) { var logger = services.GetRequiredService <ILogger <Program> >(); logger.LogError(ex, "An error occurred while seeding the database."); } } var bus = RabbitHutch.CreateBus("host=localhost"); bus.Subscribe <Statistic>("statistic", msg => StatisticsController.DbPush(msg)); //???????????????????????? host.Run(); }