Autofac依赖注入

using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using Autofac;

using Autofac.Configuration.Core;

 

namespace AutoFacIOC

{

    class Program

    {

        static void Main(string[] args)

        {

            //直接指定实例类型

            var builder = new ContainerBuilder();

            builder.RegisterType();

            builder.RegisterType().As();

            using (var container = builder.Build())

            {

                var manager = container.Resolve();

                manager.Search("SELECT * FORM USER");

            }

 

 

            Type objType = Type.GetType("AutoFacIOC.IRepository, AutoFacIOC");

            Type objTypeSql = Type.GetType("AutoFacIOC.SqlRepository, AutoFacIOC");

            Type objTypeRedis = Type.GetType("AutoFacIOC.RedisRepository, AutoFacIOC");

            //通过配置文件实现对象的创建

            var builder2 = new ContainerBuilder();

            builder2.RegisterType();

 

 

            //builder.RegisterType().As();

 

            builder2.RegisterType(objTypeSql).As(objType);

 

            //builder.RegisterType().Named("AutofacDemo.Lib.Oracle.OracleDatabase");

            //builder2.RegisterModule(new ConfigurationSettingsReader("autofac"));

            using (var container = builder2.Build())

            {

                var manager = container.Resolve();

                manager.Search("SELECT * FORM USER");

            }

 

            //通过配置文件，配合Register方法来创建对象

            var builder3 = new ContainerBuilder();

            builder3.RegisterType();

            //builder3.RegisterModule(new ConfigurationSettingsReader("autofac"));

            //builder3.RegisterType().Named("AutoFacIOC.SqlRepository");

            //builder3.Register(c => new DBBase(c.Resolve()));

            //builder3.RegisterType(objTypeRedis).Named("AutofacDemo.Lib.Sql.SqlDatabase", objType);

 

            //builder3.RegisterType(objType).Named("AutoFacIOC.DBBase", objType);

            builder3.RegisterType(objTypeRedis).As(objType);

            using (var container = builder3.Build())

            {

                var manager = container.Resolve();

                manager.Search("SELECT * FORM USER");

            }

 

            Console.ReadKey();

        }

    }

}