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Separate the internal representation of the product from the construction process of the product. Q: How can they be separated? Answer: Don't put the construction process of the product in the product class, but the builder class is responsible for the construction process, and the internal representation of the product is put in the product class, so it is not separated.We have seen that combining an OrderPizza method with a factory method (that is, the two methods in FactoryPizzaStore) forms a framework. In addition, the factory method encapsulates the production knowledge into each creator subclass, which can also form a framework.　　王珞丹自曝贡献N多第一次但是。可怜的翘儿使劲摇头：嫁夫从夫，娘若不让翘儿殉节，翘儿在家服丧守节，伺候娘终老便是了。NBC喜剧《联系 Connecting》被直接预订8集首季，这是又一部在疫情隔离题材下的剧集，由Martin Gero及Brendan Gall负责。 这部剧讲述一群朋友在视频聊天室里保持联系，共同度过疫情这段时间。戚继光本来想说这些沿街商户平民也没招谁啊。