《Include》LoginReservationRemoveReservationLendItemGiveNoticeReturnItemFindBorrowerInfoofBorrowerSortTitleFindTitleAddDeleteQueryUpdateRerigist《Extend》TelephoneAddressName《Include》《Include》《Include》Librarian《Include》《Include》借阅者可通过图书管理员对系统操作⑴“网上购物系统”涉及到的参与者如下:?Customer(客户)?WarehouseManager(库房经理)?ShippingService(供货服务)PurchaseManager(采购经理)?CreditSystem(信用系统)⑵“网上购物系统”涉及到的UseCase如下:?BrowseWebSite(浏览网站)?AddItemtoShoppingCart(给购物推车添加物品)?ViewShoppingCart(查看购物推车)?PurchaseIteminShoppingCart(购买购物推车中的商品)?RemoveItemfromShoppingCart(从购物推车中删除商品)?BrowseItemforSale(浏览销售的商品)?ProvideFeedback(提供反馈信息)?StockInventory(盘点)?rnItemtoStock(返回库存商品)?ShipOrder(提供订单)?AddNewItemforSale(增加新销售商品)?RemoveItemforSale(取消某销售商品)?PurchaseInventory(购买库存)⑶分别以客户,库房经理,和采购经理为中心建立UseCaseDiagram.案例5.根据“网上购物系统”案例,绘制初始用例图。案例五示范:以客户为中心的用例图
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