Autofac注入

          　一：
　　　　　　  var builder = new ContainerBuilder();
            builder.RegisterControllers(Assembly.GetExecutingAssembly());
            builder.RegisterGeneric(typeof(Repository<>)).As(typeof(IRepository<>)).InstancePerHttpRequest();

            builder.RegisterType<Web_ExceptionLogManager>().As<IWeb_ExceptionLogManager>().InstancePerHttpRequest(); 

            IContainer container = builder.Build();
            DependencyResolver.SetResolver(new AutofacDependencyResolver(container));
            AreaRegistration.RegisterAllAreas();
            RegisterGlobalFilters(GlobalFilters.Filters);
            RegisterRoutes(RouteTable.Routes);

　　　　　　二：
　　　　　　 var builder = new ContainerBuilder();
　　　　　　 builder.RegisterType<NewsRepository>().As<INewsRepository>();
　　　　　　 builder.RegisterControllers(Assembly.GetExecutingAssembly());
　　　　　　 IContainer container = builder.Build();
　　　　　　 DependencyResolver.SetResolver(new AutofacDependencyResolver(container));

 　　　　　　
　
　　　　　

三：

protected void Application_Start()
{
var builder = new ContainerBuilder();
builder.RegisterModule(new FrameworkModule());
builder.RegisterModule(new **Module());
Assembly[] assemblies = ModuleManager.GetAllModuleAssembly().ToArray(); 
builder.RegisterAssemblyTypes(assemblies);

builder.RegisterControllers(Assembly.GetExecutingAssembly());
builder.RegisterModelBinders(Assembly.GetExecutingAssembly());
builder.RegisterModelBinderProvider();

builder.RegisterModule(new ConfigurationSettingsReader("*****"));

var container = builder.Build();

DependencyResolver.SetResolver(new AutofacDependencyResolver(container));
AreaRegistration.RegisterAllAreas();
RegisterGlobalFilters(GlobalFilters.Filters);
RegisterRoutes(RouteTable.Routes);
}

public class **Module : Module
    {
        public static string **Context
        {
            get { return "**Context"; }
        }

        protected override void Load(ContainerBuilder builder)
        {
            builder.RegisterType<**Repository>().As<I**Repository>();base.Load(builder);
        }