IOC容器注册

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Autofac;
using You.Niao.User.IDAL;

namespace You.Niao.User
{
    public class UserModule:Module
    {
        protected override void Load(ContainerBuilder builder)
        {
            builder.RegisterType<You.Niao.User.DAL.User>().As<You.Niao.User.IDAL.IUser>();
            builder.RegisterType<You.Niao.User.DAL.PrLitterDAL>().As<You.Niao.User.IDAL.IPrletter>();
            builder.RegisterType<You.Niao.User.DAL.AvatarDAL>().As<You.Niao.User.IDAL.IAvatar>();
            base.Load(builder);
        }
    }
}

using Autofac;
using Autofac.Integration.Mvc;
using Finance.DAL;
using Finance.IDAL;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Reflection;
using System.Web;
using System.Web.Http;
using System.Web.Mvc;
using System.Web.Routing;

namespace Finance.Web
{
    // 注意: 有关启用 IIS6 或 IIS7 经典模式的说明，
    // 请访问 http://go.microsoft.com/?LinkId=9394801
    public class MvcApplication : System.Web.HttpApplication
    {
        protected void Application_Start()
        {
            AreaRegistration.RegisterAllAreas();

            WebApiConfig.Register(GlobalConfiguration.Configuration);
            FilterConfig.RegisterGlobalFilters(GlobalFilters.Filters);
            RouteConfig.RegisterRoutes(RouteTable.Routes);
            //新增
            var builder = new ContainerBuilder();
            //builder.RegisterType<UsersDAL>().As<IUsers>();
   　　　　　// builder.RegisterModule(new TourModel());
            builder.RegisterControllers(typeof(MvcApplication).Assembly);
            var container = builder.Build();
            DependencyResolver.SetResolver(new AutofacDependencyResolver(container));
        }
    }
}

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.Mvc;
using Finance.IDAL;

namespace Finance.Web.Controllers
{
    public class HomeController : Controller
    {
        // GET: /Home/
        public IUsers _iusers;
        public HomeController(IUsers iusers)
        {
            _iusers = iusers;
        }
        public ActionResult Login(string Account,string PassWord)
        {

            return View();
        }
        public ActionResult Index()
        {
            return View();
        }

    }
}