namespace ConsoleApplication3

{

    class Program

    {

        static void Main(string[] args)

        {

            ContainerBuilder builder = new ContainerBuilder();//容器构造器  组件中的类型通过此对象注册到容器中

            builder.RegisterType<AutoFacManager>();//注册类型

            builder.RegisterType<Worker>().As<IPerson>();//注册类型且用as方法指定此类型是IPerson接口

            using (IContainer container = builder.Build())//build方法创建容器

            {

                AutoFacManager manager = container.Resolve<AutoFacManager>();//通过resolve方法取得对象

                manager.Say();

            }

            Console.ReadKey();

        }

    }

    public interface IPerson

    {

        void Say();

    }

    public class Worker : IPerson

    {

        public void Say()

        {

            Console.WriteLine("我是一个工人！");

        }

    }

    public class Student : IPerson

    {

        public void Say()

        {

            Console.WriteLine("我是一个学生！");

        }

    }

    public class AutoFacManager

    {

        IPerson person;

        public AutoFacManager(IPerson MyPerson)

        {

            person = MyPerson;

        }

        public void Say()

        {

            person.Say();

        }

    }

}