商品类图

ShoppingCartGUI

+ attribute1:type = defaultValue+ attribute2:type- attribute3:type

+ operation1(params):returnType- operation2(params)- operation3()

GoodsModel

-goodsNameList:String[]-price:float-quantity:int

+setGoodsList(String[]goods):void+getGoodsList():String[]+setSelectedGoods(String sGoods):void+getSelectedGoods():String+setPrice(Float price):void+getPrice():float+setGoodsFileURL():void+getGoodsFileURL():URL+setGoodsIcon():void+getGoodsIcon():ImageIcon+update(View view)

Controller

-objGoodsGUI:GoodsGUL-gm:GoodsModel-scg:ShoppingCartGUL-price:float-goodsList:private String[]

actionPerformed(ActionEvent e):void

GoodsGUI

getSelectGoods():StringgetPrice():StringgetGoodsList():String[]

View

JFame