1 public class DependencyInjectionScope
 2 {
 3     public static DependencyInjectionContainer GetContainer()
 4     {
 5         //容器
 6         var container = new DependencyInjectionContainer();
 7         container.Configure(m =>
 8         {
 9             //这里演示如何简单注册同一个接口对应其实现
10             m.Export().As();
11             m.Export().As();
12 
13             //这里演示如何使用键值注册同一个接口的多个实现
14             m.Export().AsKeyed("A");
15             //这里同时演示使用带参数构造器来键值注册
16             m.Export().AsKeyed("B").WithCtorParam<<span style="box-sizing: border-box; outline: 0px; margin: 0px; padding: 0px; overflow-wrap: break-word; color: rgb(0, 0, 255);">string>(() => { return "kkkkk"; });
17 
18             //这里演示依赖倒置而使用构造器带键值注入
19             m.Export().As().WithCtorParam().LocateWithKey("B");
20         });
21 
22         return container;
23     }
24 }

 1 public class MvcApplication : System.Web.HttpApplication
 2 {
 3     protected void Application_Start()
 4     {
 5         AreaRegistration.RegisterAllAreas();
 6         FilterConfig.RegisterGlobalFilters(GlobalFilters.Filters);
 7         RouteConfig.RegisterRoutes(RouteTable.Routes);
 8         BundleConfig.RegisterBundles(BundleTable.Bundles);
 9 
10         //获取注册容器
11         var graceIocContainer = DependencyInjectionScope.GetContainer();
12         //MVC指定Grace的工厂为控制器实例工厂
13         ControllerBuilder.Current.SetControllerFactory(new DisposalScopeControllerActivator(graceIocContainer));
14     }
15 }

 1 public class HomeController : Controller
 2 {
 3     //IExportLocatorScope可以获取从InjectionScope和LifeTimeScope注入的类型实例
 4     IExportLocatorScope locator;
 5 
 6     IAccountRepository accountRepo;
 7     IAccountService accountSvc;
 8     IUserRepository userRepo;
 9     IUserService userSvc;
10 
11     public HomeController(IExportLocatorScope locator, IAccountRepository accountRepo, IAccountService accountSvc, IUserService userSvc)
12     {
13         this.locator = locator;
14         //获取简单注册实例
15         this.accountRepo = accountRepo;
16         this.accountSvc = accountSvc;
17         //获取指定键值的实例
18         this.userRepo = this.locator.Locate(withKey: "A");
19         this.userSvc = userSvc;
20 
21     }
22 
23     public ActionResult Index()
24     {
25         return Json(new
26         {
27             accountRepoGet = accountRepo.Get(),
28             accountSvcGet = accountSvc.Get(),
29             userRepoGet = userRepo.Get(),
30             userSvcGet = userSvc.Get(),
31         }, JsonRequestBehavior.AllowGet);
32     }
35 }

{
    "accountRepoGet": "[Account]简单注册调用[Repo]",
    "accountSvcGet": "[Account]简单注册调用[Repo][Service]",
    "userRepoGet": "[User]键值注册调用A[Repo]",
    "userSvcGet": "[User]键值注册调用B，Ctor param1:kkkkk[Repo][Service]"
}