设计模式之【抽象工厂】

BMWCarEngine

+ start():void

Implements

BMWCarWheel

+ run():void

使用

BenzCarWheel

CarDemo

...

+main():void

BenzCarEngine

<interface>

Abstract Factory

BMWCarFactory

+getEngine():ICarEngine+getWheel():ICarWheel

extends

<ICarEngine>

AudiCarFactory

BenzCarFactory

<ICarWheel>

AudiCarEngine

CarFactory

AudiCarWheel