当前文件： BookShopOnline/Bll/PayTypeBll.cs[477B，2009-6-12 11:34:42]，打开代码结构图

		            
 1using System;
 2using System.Collections.Generic;
 3using System.Text;
 4using System.Reflection;
 5using System.Data;
 6
 7using BookShopOnline.IDal;
 8using BookShopOnline.Model;
 9using BookShopOnline.DalFactory;
10
11namespace BookShopOnline.Bll
12...{
13    public class PayTypeBll
14    ...{
15        private static readonly IPayType Dal = DataAccess.CreatePayType();
16
17        public DataSet SelectAllPayType()
18        ...{
19            return Dal.SelectAllPayType();
20        }
21    }
22}
23