package?mrgf.action;

import?java.util.*;
import?javax.servlet.http.*;
import?org.apache.struts.action.*;
import?mrgf.hibernate.*;
import?mrgf.other.*;
import?mrgf.form.ContentForm;

public?class?ContentAction?extends?Action?{
????public?ActionForward?execute（ActionMapping?mapping?ActionForm?form
?????????????????????????????????HttpServletRequest?request
?????????????????????????????????HttpServletResponse?response）?{
????????ContentForm?contentForm?=?（ContentForm）?form;
????????String?p?=?mapping.getParameter（）;
????????String?forward?=?““;
????????//添加至購物車
????????if?（p.equals（“addToCart“））?{
????????????int?id?=?Integer.parseInt（request.getParameter（“merchandiseId“））;
????????????String?hql?=?“from?MerchandiseInfo?where?id=“?+?id;
????????????Hibernate?hn?=?new?Hibernate（）;
????????????MerchandiseInfo?merchandiseInfo?=?（MerchandiseInfo）?hn.queryOne（hql）;?//初始化代表該商品的對象
????????????HttpSession?session?=?request.getSession（）;
????????????List?shoppingCart?=?（List）?session.getAttribute（“shoppingCart“）;?//?從Session中獲取模擬購物車的List型屬性
????????????if?（shoppingCart?==?null）?{?//?如果為空則表示用戶還沒購買任何商品
????????????????shoppingCart?=?new?ArrayList（）;?//則新聲名一個List屬性
????????????????shoppingCart.add（merchandiseInfo）;?//并直接將代表購買商品的對象放入該新聲名的屬性
????????????}?else?{?//?否則表示用戶已經購買了商品
????????????????id?=?merchandiseInfo.getId（）;
????????????????//?判斷購物車中是否已經包含該商品，如果包含則在原購買數量上加1
????????????????boolean?add?=?false;
????????????????for?（int?i?=?0;?i?????????????????????MerchandiseInfo?info?=?（MerchandiseInfo）?shoppingCart.get（i）;
????????????????????if?（info.getId（）?==?id）?{
????????????????????????info.setAmount（info.getAmount（）?+?1）;
????????????????????????shoppingCart.add（i?info）;
????????????????????????shoppingCart.remove（i）;
????????????????????????add?=?true;?//如果包含，則將add該改為true
????????????????????????break;
????????????????????}
????????????????}
????????????????//?如果add為false，則表示在購物車中不包含該商品，將該商品添加到購物車中
????????????????if?（add?==?false）?{
????????????????????shoppingCart.add（merchandiseInfo）;
????????????????}
????????????}
????????????request.setAttribute（“previousPage“
?????????????????????????????????request.getParameter（“previousPage“））;
????????????session.setAttribute（“shoppingCart“?shoppingCart）;?//再保存在Session中
????????????forward?=?“shopping_cart“;
????????}

????????//清空購物車
????????if?（p.equals（“clearCart“））?{
????????????HttpSession?session?=?request.getSession（）;
????????????session.removeAttribute（“shoppingCart“）;
????????????forward?=?“shopping_cart“;
????????}

????????//清空購物車中的某一商品
????????if?（p.equals（“moveFromCart“））?{
????????????int?id?=?Integer.parseInt（request.getParameter（“merchandiseId“））;
//????????????String?merchandiseId?=?request.getParameter（“merchandiseId“）;
//????????????int?id?=?Integer.parseInt（merchandiseId）;
????????????HttpSession?session?=?request.getSession（）;
????????????List?shoppingCart?=?（List）?session.getAttribute（“sho

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件??????11282??2007-09-06?09:49??ShoppingMallProject\.classpath

?????文件????????440??2007-03-10?14:01??ShoppingMallProject\.myhibernatedata

?????文件????????342??2007-09-07?11:25??ShoppingMallProject\.mymetadata

?????文件????????244??2007-03-10?14:00??ShoppingMallProject\.mystrutsdata

?????文件???????1522??2007-09-05?16:34??ShoppingMallProject\.project

?????文件???????6104??2007-03-23?10:28??ShoppingMallProject\defaultroot\a_check-out.jsp

?????文件???????1437??2007-03-23?10:28??ShoppingMallProject\defaultroot\a_clue_on.jsp

?????文件???????4347??2007-03-23?10:28??ShoppingMallProject\defaultroot\a_index.jsp

?????文件??????14005??2007-03-23?10:28??ShoppingMallProject\defaultroot\a_layout.jsp

?????文件???????6402??2007-03-23?10:28??ShoppingMallProject\defaultroot\a_login.jsp

?????文件???????2459??2007-03-23?10:28??ShoppingMallProject\defaultroot\a_merchandise_info.jsp

?????文件???????4759??2007-03-23?10:28??ShoppingMallProject\defaultroot\a_merchandise_search.jsp

?????文件???????7200??2007-03-23?10:28??ShoppingMallProject\defaultroot\a_new_merchandise.jsp

?????文件???????4223??2007-03-23?10:28??ShoppingMallProject\defaultroot\a_see_order_for_goods.jsp

?????文件???????5274??2007-03-23?10:28??ShoppingMallProject\defaultroot\a_see_order_info.jsp

?????文件???????5736??2007-03-23?10:28??ShoppingMallProject\defaultroot\a_shopping_cart.jsp

?????文件???????7366??2007-03-23?10:28??ShoppingMallProject\defaultroot\a_special_offer.jsp

?????文件??????13488??2007-03-23?10:28??ShoppingMallProject\defaultroot\a_taxis.jsp

?????文件???????6360??2007-03-23?10:28??ShoppingMallProject\defaultroot\a_update_data.jsp

?????文件???????4365??2007-03-23?10:28??ShoppingMallProject\defaultroot\b_ad.jsp

?????文件???????2351??2007-03-23?10:28??ShoppingMallProject\defaultroot\b_index.jsp

?????文件???????2155??2007-03-23?10:28??ShoppingMallProject\defaultroot\b_layout.jsp

?????文件???????7550??2007-03-23?10:28??ShoppingMallProject\defaultroot\b_manager.jsp

?????文件???????5300??2007-03-23?10:28??ShoppingMallProject\defaultroot\b_member.jsp

?????文件???????5932??2007-03-23?10:28??ShoppingMallProject\defaultroot\b_merchandise.jsp

?????文件???????5849??2007-03-23?10:28??ShoppingMallProject\defaultroot\b_merchandise_add.jsp

?????文件???????6121??2007-03-23?10:28??ShoppingMallProject\defaultroot\b_merchandise_info.jsp

?????文件???????6611??2007-03-23?10:28??ShoppingMallProject\defaultroot\b_order.jsp

?????文件???????8297??2007-03-23?10:28??ShoppingMallProject\defaultroot\b_order_particular.jsp

?????文件???????3635??2007-03-23?10:28??ShoppingMallProject\defaultroot\b_sort_add.jsp

............此處省略283個文件信息