public static IHostBuilder CreateHostBuilder(string[] args) =>

            Host.CreateDefaultBuilder(args)

                .ConfigureWebHostDefaults(webBuilder =>

                {

                    webBuilder.UseStartup<Startup>();

                })

                // 添加依赖注入

                .UseServiceProviderFactory(new AutofacServiceProviderFactory());

        /// <summary>

        /// 依赖注入配置容器

        /// </summary>

        /// <param name="builder"></param>

        public void ConfigureContainer(ContainerBuilder builder)

        {

            ////单个服务注入

            //builder.RegisterType<OrderService>().As<IOrderService>();

            // 获取 Service.dll 程序集服务，并注册

            var assemblysService = Assembly.LoadFrom(Path.Combine(AppContext.BaseDirectory, "NetCoreWebApi.Service.dll"));

            // 获取 IService.dll 程序集服务，并注册

            var assemblysIService = Assembly.LoadFrom(Path.Combine(AppContext.BaseDirectory, "NetCoreWebApi.IService.dll"));

            builder.RegisterAssemblyTypes(assemblysService)

                   .AsImplementedInterfaces()

                   .InstancePerDependency().PropertiesAutowired(PropertyWiringOptions.AllowCircularDependencies);

            builder.RegisterAssemblyTypes(assemblysIService)

                   .AsImplementedInterfaces()

                   .InstancePerDependency().PropertiesAutowired(PropertyWiringOptions.AllowCircularDependencies);

        }

        private readonly ISysRoleServices _sysRoleServices;

        public SysRoleController(ISysRoleServices sysRoleServices)

        {

            _sysRoleServices = sysRoleServices;

        }