producttypebll.cs

c#三层架构项目开发的全过程

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Model;
using DAL;
using System.Data;

namespace BLL.Goods
{
    public class ProductTypeBll
    {
        DAL.Goods.ProductTypeDal producttypedalshow;
        public ProductTypeBll()
        {
            producttypedalshow = new DAL.Goods.ProductTypeDal();
        }
        public List<Model.Goods.ProductTypeModel> SelectProductTypeColor()
        {
            return producttypedalshow.SelectProductTypeColor();
        }
    }
}