我已经使用Autofac多年,从未见过这种行为:构建之后,应用程序运行良好。 然而,后的应用程序池被回收(我通过触摸web.config中测试这一点),我得到一个DependencyResolutionException:Autofac无法在应用程序池回收后解决
None of the constructors found with 'Autofac.Core.Activators.Reflection.DefaultConstructorFinder' on type 'Namespace.Controllers.HomeController' can be invoked with the available services and parameters
的HomeController有一个依赖,它具有其他依赖,等等。但我知道可以通过解决它们,因为它在它被回收之前就已经完成了。为什么地球上会发生这种情况?
我自动装配一切像这样:
public static IContainer GetAutoFacContainer()
{
var builder = new ContainerBuilder();
var assembliesToRegister = AppDomain.CurrentDomain.GetAssemblies()
.Where(a => a.FullName.StartsWith("Prefix")).ToArray();
builder.RegisterAssemblyTypes(assembliesToRegister)
.AsImplementedInterfaces().AsSelf().PropertiesAutowired().InstancePerLifetimeScope();
return builder.Build();
}
然后我用容器的WebAPI 和 MVC控制器。
var autoFacContainer = DependencyRegistrar.GetAutoFacContainer();
DependencyResolver.SetResolver(new AutofacDependencyResolver(autoFacContainer));
GlobalConfiguration.Configuration.DependencyResolver =
new AutofacWebApiDependencyResolver(autoFacContainer);
相关:https://stackoverflow.com/questions/37713188/asp-net-api-di-simple-injector-null-reference-on-iis-pool-recycle – Steven
另请参阅:http:// docs .autofac.org/en/latest/faq/iis-restart.html – Steven
谢谢Steven - 解决了我的问题! – ItsJason