3-商品管理SumF

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using MEH.Month.Test.IDAL;

namespace MEH.Month.Test.Factory
{
public abstract class SumFactory
{
public abstract ICommon CreateCommonDal();
public static SumFactory GetFactory()
{
//返回EF工厂
return new EFFactory();
}
}
}