工廠模式代碼及類圖

PAGEPAGE6抽象工廠類圖：代碼：publicinterfaceSauce{}publicclassMarinaraSauceimplementsSauce{ publicMarinaraSauce(){ System.out.println("AddMarinaraSauce..."); }}publicclassPlumTomatoSauceimplementsSauce{ publicPlumTomatoSauce(){ System.out.println("AddPlumTomatoSauce..."); }}publicinterfaceDough{}publicclassThickCrustDoughimplementsDough{ publicThickCrustDough(){ System.out.println("AddThickCrustDough..."); }}publicclassThinCrustDoughimplementsDough{ publicThinCrustDough(){ System.out.println("AddThinCrustDough..."); }}publicinterfaceVeggies{}publicclassOnionimplementsVeggies{ publicOnion(){ System.out.println("AddOnion..."); }}publicclassMushroomimplementsVeggies{ publicMushroom(){ System.out.println("AddMushroom..."); }}publicclassGarlicimplementsVeggies{ publicGarlic(){ System.out.println("AddGarlic..."); }}publicclassEggplantimplementsVeggies{ publicEggplant(){ System.out.println("AddEggplant..."); }}publicclassBlackOlivesimplementsVeggies{ publicBlackOlives(){ System.out.println("AddBlackOlives..."); }}publicabstractclassPizza{ Stringname; Doughdough; Saucesauce; Veggiesveggies[]; abstractvoidprepare(); voidbake(){ System.out.println("Bakefor25minutesat350"); } voidcut(){ System.out.println("Cuttingthepizzaintodiagonalslices"); } voidbox(){ System.out.println("PlacepizzainofficialPizzaStorebox"); } voidsetName(Stringname){ =name; } Stringgetname(){ returnname; }}代碼importjava.util.ArrayList;publicabstractclassPizza{ Stringname; Stringdough; Stringsauce; ArrayListtoppings=newArrayList(); voidprepare(){ System.out.println("Preparing"+name); System.out.println("Tossingdough..."); System.out.println("Addingsauce..."); System.out.println("Addingtoppings:"); for(inti=0;i<toppings.size();i++){ System.out.println(""+toppings.get(i)); } } voidbake(){ System.out.println("Bakefor25minutesat350"); } voidcut(){ System.out.println("Cuttingthepizzaintodiagonalslices"); } voidbox(){ System.out.println("PlacepizzainofficialPizzaStorebox"); } voidsetName(Stringname){ =name; } Stringgetname(){ returnname; }}publicclassChicagoStyleCheesePizzaextendsPizza{ publicChicagoStyleCheesePizza(){ name="ChicagoStyleDeepDishCheesePizza"; dough="ExtraThickCrustDough"; sauce="PlumTomatoSauce"; toppings.add("ShreddedMozzarellaCheese"); } voidcut(){ System.out.println("Cuttingthepizzaintosquareslices"); }}publicclassChicagoStyleVeggiePizzaextendsPizza{ publicChicagoStyleVeggiePizza(){ name="ChigagoStyleveggiePizza"; dough="ExtraThickCrustDough"; sauce="PlumTomatoSauce"; toppings.add("BlackOlives"); toppings.add("Eggplant"); }}publicclassNYStyleCheesePizzaextendsPizza{ publicNYStyleCheesePizza(){ name="NYStyleSauceandCheesePizza"; dough="ThinCrustDough"; sauce="MarinaraSauce"; toppings.add("GratedReggianoCheese"); }}publicclassNYStyleVeggiePizzaextendsPizza{ publicNYStyleVeggiePizza(){ name="NewYorkStyleveggiePizza"; dough="ThinCrustDough"; sauce="MarinaraSauce"; toppings.add("Garlic"); toppings.add("Onion"); toppings.add("Mushroom"); }}publicabstractclassPizzaStore{ publicPizzaorderPizza(Stringtype){ Pizzapizza; pizza=createPizza(type); pizza.prepare(); pizza.bake(); pizza.cut(); pizza.box(); returnpizza; } protectedabstractPizzacreatePizza(Stringtype);}publicclassChicagoPizzaStoreextendsPizzaStore{ protectedPizzacreatePizza(Stringitem){ Pizzapizza=null; if(item.equals("cheese")){ pizza=newChicagoStyleCheesePizza(); } elseif(item.equals("veggie")){ pizza=newChicagoStyleVeggiePizza(); } returnpizza; }}publicclassNYPizzaStoreextendsPizzaStore{ protectedPizzacreatePizza(Stringitem){ Pizzapizza=null; if(item.equals("cheese")){ pizza=newNYStyleCheesePizza(); } elseif(item.equals("veggie")){ pizza=newNYStyleVeggiePizza(); } returnpizza; }}publicclassPizzaTestDrive{ publicstaticvoidmain(String[]args){ PizzaStorenyStore=newNYPizzaStore(); PizzaStorechicagoStore=newChicagoPizzaStore(); Pizzapizza=nyStore.orderPizza("cheese"); System.out.println("Ethanordereda"+pizza.getname()+"\n"); pizza=chicagoStore.orderPizza("veggie"); System.out.println("Joelordereda"+pizza.getname()+"\n"); pizza=nyStore.orderPizza("veggie"); System.out.println("Mulordereda"+pizza.getname()+"\n"); pizza=chicagoStore.orderPizza("cheese"); System.out.println("Tomordereda"+pizza.getname()+"\n"); }}測試結果：PreparingNYStyleSauceandCheesePizzaTossingdough...Addingsauce...Addingtoppings:GratedReggianoCheeseBakefor25minutesat350CuttingthepizzaintodiagonalslicesPlacepizzainofficialPizzaStoreboxEthanorderedaNYStyleSauceandCheesePizzaPreparingChigagoStyleveggiePizzaTossingdough...Addingsauce...Addingtoppings:BlackOlivesEggplantBakefor25minutesat350CuttingthepizzaintodiagonalslicesPlacepizzainofficialPizzaStoreboxJoelorderedaChigagoStyleveggiePizzaPreparingNewYorkStyleveggiePizzaTossingdough...Addingsauce...Addingtoppings:GarlicOnionMushroomBakefor25minutesat350CuttingthepizzaintodiagonalslicesPlacepizzainofficialPizzaStoreboxMulorderedaNewYorkStyleveggie