資源簡介
好東西,以簡單的圖書館里系統為例,揭示三層數據庫開發模式的奧秘。

代碼片段和文件信息
using?System;
using?System.Collections.Generic;
using?System.Linq;
using?System.Text;
using?DALFactory;
using?Model;
using?IDAL;
namespace?BLL
{
????public?class?AdminInfoManage
????{
????????///?
????????///?創建抽象工廠
????????///?
????????static?AbstractFactory?Factory?=?AbstractFactory.CreateFactory();
????????static?IAdminInfoService?Iais?=?Factory.CreateIAdminInfoService();
????????///?
????????///?驗證登陸,創建抽象產品
????????///?
????????///?AdminInfo實體
????????///?查詢到的管理員信息,具體產品
????????public?static?AdminInfo?SelectAdminInfo(AdminInfo?a)
????????{
????????????return?Iais.SelectAdminInfo(a);
????????}
????????///?
????????///?查詢所有管理員信息
????????///?
????????///?查詢到的具體管理員信息
????????public?static?List?SelectAllAdminInfo()
????????{
????????????return?Iais.SelectAllAdminInfo();
????????}
????????///?
????????///?添加管理員
????????///?
????????///?管理員Admininfo實體
????????///?受影響的行數
????????public?static?int?InsertAdminInfo(AdminInfo?a)
????????{
????????????return?Iais.InsertAdminInfo(a);
????????}
????????///?
????????///?修改管理員密碼
????????///?
????????///?管理員Admininfo實體
????????///?受影響的行數
????????public?static?int?UpdateAdminInfo(AdminInfo?a)
????????{
????????????return?Iais.UpdateAdminInfo(a);
????????}
????????///?
????????///?注銷管理員
????????///?
????????///?管理員Admininfo實體
????????///?受影響的行數
????????public?static?int?DeleteAdminInfo(AdminInfo?a)
????????{
????????????return?Iais.DeleteAdminInfo(a);
????????}
????}
}
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
-----------?---------??----------?-----??----
?????????????16075917????????????????????261
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