package?com.jweaponstore.bean;


import?java.util.HashMap;
import?java.util.Iterator;
import?java.util.Collection;


public?class?CartBean
{
????private?HashMap?items=null;
????private?int?numOfItems=0;
????float?totalPrice=0;
????
????public?CartBean（）
????{
????????items=new?HashMap（）;
????}
????
????/**
????*?在購物車中增加一個條目。如果購物車中已經存在該條目，則什么也不做。
????*/
????public?synchronized?void?addItem（String?productId?ProductBean?productBean）
????{
????????if（!items.containsKey（productId））
????????{
????????	CartItemBean?cartItem?=?new?CartItemBean（productBean）;
????????????items.put（productIdcartItem）;
????????????numOfItems++;
????????}
????}
????
????/**
????*?從購物車刪除一個條目。
????*/
????public?synchronized?void?deleteItem（String?productId）
????{
????????if（items.containsKey（productId））
????????{
????????????items.remove（productId）;
????????????numOfItems--;
????????}
????}
????
????/**
????*?清除購物車中所有條目。
????*/
????public?synchronized?void?clear（）
????{
????????items.clear（）;
????????numOfItems=0;
????}
????
????/**
????*?得到購物車中條目的總數。
????*/
????public?synchronized?int?getNumOfItems（）
????{
????????return?numOfItems;
????}
????
????public?synchronized?void?setItemNum（String?productIdint?quantity）
????{
????????if（items.containsKey（productId））
????????{
????????????CartItemBean?item=（CartItemBean）items.get（productId）;
????????????//如果設置的圖書數量為0或小于0，則刪除購物車中相應的圖書條目。
????????????if（quantity<=0）
????????????????items.remove（productId）;
????????????else
????????????????item.setQuantity（quantity）;
????????}
????}
????
??
????/**
????*?得到購物車中所有的條目。
????*/
????public?synchronized?Collection?getItems（）
????{
????????return?items.values（）;
????}
????
???//set購物車中的總價
????public?synchronized?void?setTotalPrice（float?totalPrice）
????{
????	this.totalPrice?=?totalPrice;
????}
????public?synchronized?float?getTotalPrice（）
????{
????	return?totalPrice;
????}
??
}

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

?????文件???????1182??2008-06-10?20:38??jweaponstore\.classpath

?????文件????????309??2008-07-14?18:33??jweaponstore\.mymetadata

?????文件???????1230??2008-06-03?00:00??jweaponstore\.project

?????文件????????159??2008-06-04?20:52??jweaponstore\.settings\org.eclipse.core.resources.prefs

?????文件???????2115??2008-06-07?15:11??jweaponstore\src\com\jweaponstore\bean\CartBean.java

?????文件???????1005??2008-06-07?10:18??jweaponstore\src\com\jweaponstore\bean\CartItemBean.java

?????文件????????315??2008-06-13?20:15??jweaponstore\src\com\jweaponstore\bean\HotlinkBean.java

?????文件????????789??2008-06-13?00:16??jweaponstore\src\com\jweaponstore\bean\NoteBean.java

?????文件???????2619??2008-06-07?19:52??jweaponstore\src\com\jweaponstore\bean\OrderBean.java

?????文件????????917??2008-06-07?16:30??jweaponstore\src\com\jweaponstore\bean\OrderInfoBean.java

?????文件???????2166??2008-06-07?16:00??jweaponstore\src\com\jweaponstore\bean\ProductBean.java

?????文件??????28018??2008-06-13?20:55??jweaponstore\src\com\jweaponstore\bean\ProductDBBean.java

?????文件???????1699??2008-06-05?20:04??jweaponstore\src\com\jweaponstore\bean\UserBean.java

?????文件???????1632??2008-06-13?12:52??jweaponstore\src\com\jweaponstore\servlet\AddProduct.java

?????文件???????1487??2008-06-07?11:01??jweaponstore\src\com\jweaponstore\servlet\AddToCart.java

?????文件???????1283??2008-06-13?19:17??jweaponstore\src\com\jweaponstore\servlet\AdminLoginAction.java

?????文件???????2252??2008-06-13?22:06??jweaponstore\src\com\jweaponstore\servlet\CheckOutAction.java

?????文件???????1266??2008-06-13?20:22??jweaponstore\src\com\jweaponstore\servlet\deleteOrder.java

?????文件???????1128??2008-06-13?12:42??jweaponstore\src\com\jweaponstore\servlet\DeleteProduct.java

?????文件???????1189??2008-06-13?20:51??jweaponstore\src\com\jweaponstore\servlet\FahuoOrder.java

?????文件???????1541??2008-06-13?13:24??jweaponstore\src\com\jweaponstore\servlet\LoginAction.java

?????文件????????764??2008-06-05?23:22??jweaponstore\src\com\jweaponstore\servlet\LogoutAction.java

?????文件???????1046??2008-06-07?14:30??jweaponstore\src\com\jweaponstore\servlet\ReselectProductAction.java

?????文件???????2187??2008-06-13?21:34??jweaponstore\src\com\jweaponstore\servlet\SearchAction.java

?????文件???????1368??2008-06-09?21:41??jweaponstore\src\com\jweaponstore\servlet\ShowAllGuns.java

?????文件???????1374??2008-06-09?21:45??jweaponstore\src\com\jweaponstore\servlet\ShowAllKnives.java

?????文件???????1111??2008-06-13?18:35??jweaponstore\src\com\jweaponstore\servlet\ShowAllProducts.java

?????文件????????895??2008-06-13?20:22??jweaponstore\src\com\jweaponstore\servlet\ShowOrder.java

?????文件????????957??2008-06-12?15:37??jweaponstore\src\com\jweaponstore\servlet\ShowProduct.java

?????文件???????2012??2008-06-05?22:27??jweaponstore\src\com\jweaponstore\servlet\SigninAction.java

............此處省略116個文件信息