MVC3+AutoFac实现程序集级别的依赖注入

  /// <summary>
        /// 使用AutoFac实现依赖注入
        /// </summary>
        private void autoFac()
        {
            var builder = new ContainerBuilder();
            SetupResolveRules(builder);  //注入
 
            builder.RegisterControllers(Assembly.GetExecutingAssembly());  //注入所有Controller
            var container = builder.Build();
            DependencyResolver.SetResolver(new AutofacDependencyResolver(container));
        }

 private void SetupResolveRules(ContainerBuilder builder)
        {
            //UI项目只用引用service和repository的接口，不用引用实现的dll。
            //如需加载实现的程序集，将dll拷贝到bin目录下即可，不用引用dll
            var IServices = Assembly.Load("MyMVC3.Business.IServices");    
            var Services = Assembly.Load("MyMVC3.Business.Services");
            var IRepository = Assembly.Load("MyMVC3.Modules.IRepository");
            var Repository = Assembly.Load("MyMVC3.Modules.Repository");
 
            //根据名称约定（服务层的接口和实现均以Service结尾），实现服务接口和服务实现的依赖
            builder.RegisterAssemblyTypes(IServices, Services)
              .Where(t => t.Name.EndsWith("Service"))
              .AsImplementedInterfaces();
 
            //根据名称约定（数据访问层的接口和实现均以Repository结尾），实现数据访问接口和数据访问实现的依赖
            builder.RegisterAssemblyTypes(IRepository, Repository)
              .Where(t => t.Name.EndsWith("Repository"))
              .AsImplementedInterfaces();
        }

  public IUserInfoService userService;
 
        public HomeController(IUserInfoService userService)
        {
            this.userService = userService;
            this.AddDisposableObject(userService);
        }