1  public class AutoFacBootStrapper
 2     {
 3         public static void CoreAutoFacInit()
 4         {
 5             var builder = new ContainerBuilder();
 6             HttpConfiguration config = GlobalConfiguration.Configuration;
 7             SetupResolveRules(builder);
 8             //註冊所有的Controllers,
 
// 通過PropertiesAutowired制定型別A在獲取時會自動注入A的屬性//InstancePerLifetimeScope 保證物件生命週期基於請求//InstancePerDependency 對每一個依賴或每一次呼叫建立一個新的唯一的例項，這也是預設的建立例項的方式。
 9             builder.RegisterControllers(Assembly.GetExecutingAssembly()).PropertiesAutowired().InstancePerDependency();
10             //註冊所有的ApiControllers
11             builder.RegisterApiControllers(Assembly.GetExecutingAssembly()).PropertiesAutowired().InstancePerDependency();
 
12             builder.RegisterType<MemberQueryFilterAttribute>().PropertiesAutowired();//注意，這裡要把我們的全域性Filter註冊到Autofac中
13             builder.RegisterType<ParamsCheckFilterAttribute>().PropertiesAutowired();
14             builder.RegisterWebApiFilterProvider(GlobalConfiguration.Configuration);
 
15             var container = builder.Build();
16             //註冊api容器需要使用HttpConfiguration物件
17             config.DependencyResolver = new AutofacWebApiDependencyResolver(container);
18             //註冊MVC容器
19             DependencyResolver.SetResolver(new AutofacDependencyResolver(container));
20         }
21 
22         private static void SetupResolveRules(ContainerBuilder builder)
23         {
24             //WebAPI只用引用BLL和DAL的介面，不用引用實現的dll。
25             //如需載入實現的程式集，將dll拷貝到bin目錄下即可，不用引用dll
26             var iBLL = Assembly.Load("cpm.IBLL");
27             var BLL = Assembly.Load("cpm.BLL");
28             var iDAL = Assembly.Load("cpm.IDAL");
29             var DAL = Assembly.Load("cpm.DAL");
30 
31             //根據名稱約定（服務層的介面和實現均以BLL結尾），實現服務介面和服務實現的依賴
32             builder.RegisterAssemblyTypes(iBLL, BLL)
33               .Where(t => t.Name.EndsWith("BLL"))
34               .AsImplementedInterfaces().PropertiesAutowired().InstancePerDependency();
35 
36             //根據名稱約定（資料訪問層的介面和實現均以DAL結尾），實現資料訪問介面和資料訪問實現的依賴
37             builder.RegisterAssemblyTypes(iDAL, DAL)
38               .Where(t => t.Name.EndsWith("DAL"))
39               .AsImplementedInterfaces().PropertiesAutowired().InstancePerDependency();
40             //註冊其他模組
41             builder.RegisterModule<DbModule>();
42             builder.RegisterModule<WebModule>();
43         }
44     }

  /// <summary>
    /// web通用類註冊
    /// </summary>
    public class WebModule:Module
    {
        protected override void Load(ContainerBuilder builder)
        { 
            //這裡的示例 具體情況自己建立
            builder.Register<IUserService>(c => RequestWrapper<IUserService>.CreateInstance()).InstancePerDependency();
             

        }
    }

在webapi專案global檔案重要啟動注入