using System;@H_502_4@using System.Collections.Generic;@H_502_4@using System.Linq;@H_502_4@using System.Text;@H_502_4@using Autofac.Builder;@H_502_4@using Autofac.Configuration;@H_502_4@using Autofac;@H_502_4@/// by rhythmk@H_502_4@namespace AutofacApp@H_502_4@{@H_502_4@    class Program@H_502_4@    {@H_502_4@        static void Main(string[] args)@H_502_4@        {@H_502_4@            var builder = new ContainerBuilder();@H_502_4@            builder.RegisterType<DBManage>();@H_502_4@            builder.RegisterType<sqlDB>().As<IDataBase>();@H_502_4@            //using (var container=builder.Build(ContainerBuildOptions.Default))@H_502_4@ //{@H_502_4@            var container = builder.Build(ContainerBuildOptions.Default);@H_502_4@            var manage = container.Resolve<DBManage>();@H_502_4@            manage.Select();@H_502_4@            manage.Update();@H_502_4@            //}@H_502_4@            Console.ReadKey();@H_502_4@        }@H_502_4@    }@H_502_4@@H_502_4@@H_502_4@    public interface IDataBase@H_502_4@    {@H_502_4@        void Update();@H_502_4@        void Select();@H_502_4@    }@H_502_4@@H_502_4@    public class sqlDB : IDataBase@H_502_4@    {@H_502_4@@H_502_4@        #region IDataBase 成员@H_502_4@@H_502_4@        public void Update()@H_502_4@        {@H_502_4@            Console.WriteLine("sqlDB Update");@H_502_4@        }@H_502_4@@H_502_4@        public void Select()@H_502_4@        {@H_502_4@            Console.WriteLine("sqlDB Select");@H_502_4@        }@H_502_4@@H_502_4@        #endregion@H_502_4@    }@H_502_4@    public class MysqLDB : IDataBase@H_502_4@    {@H_502_4@@H_502_4@        #region IDataBase 成员@H_502_4@@H_502_4@        public void Update()@H_502_4@        {@H_502_4@            Console.WriteLine("MysqLDB Update");@H_502_4@        }@H_502_4@@H_502_4@        public void Select()@H_502_4@        {@H_502_4@            Console.WriteLine("MysqLDB Select");@H_502_4@        }@H_502_4@@H_502_4@        #endregion@H_502_4@    }@H_502_4@@H_502_4@    public class DBManage@H_502_4@    {@H_502_4@        private IDataBase _dataBase;@H_502_4@@H_502_4@        public DBManage(IDataBase m_dataBase)@H_502_4@        {@H_502_4@            this._dataBase = m_dataBase;@H_502_4@        }@H_502_4@@H_502_4@        public void Update()@H_502_4@        {@H_502_4@            this._dataBase.Update();@H_502_4@        }@H_502_4@@H_502_4@        public void Select()@H_502_4@        {@H_502_4@            this._dataBase.Select();        }    }}