makeAppleFruit()->getFruitName(); echo "
"; $baishi_factory->makeBananaFruit()->getFruitName(); echo "
"; $cole_factory = new ColeFruitFactory(); $cole_factory->makeAppleFruit()->getFruitName(); echo "
"; $cole_factory->makeBananaFruit()->getFruitName();
运行结果:
百事苹果味饮料
百事香蕉味饮料
可口可乐苹果味饮料
可口可乐香蕉味饮料