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Public class Multiply Extensions AbstractCalculator implements ICalculator {发现我们之间的魔力。5月28日，迪士尼推出了6部原创短片《独特视角》，首次亮相迪士尼+。神奇校巴的孩子们冲向轨道，进入国际空间站，却发现他们需要逃离一只巨型缓步动物！Differences between simple factories and factory methods: Simple factories and factory method patterns look very similar, especially specific factories in simple factories and factory methods. Simple factory, all things have been done in one place. However, the factory method creates a framework for subclasses to decide how to implement it. For example, in the factory method, the OrderPizza method creates a general framework to create pizza. The OrderPizza method relies on the factory method to create specific classes and make actual pizza. It is possible to decide what the actual products manufactured are by inheriting the factory. Simple factories do not have this flexibility.红椒点头道：听说，慈安寺的素面很好吃。少女披着一袭轻纱般的白衣，犹似身在烟中雾里，看来约莫十六七岁年纪，除了一头黑发之外，全身雪白，面容秀美绝俗，只是肌肤间少了一层血色，显得苍白异常。