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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.冒险达人埃德·斯塔福德这次选择和妻子萝拉、2岁的儿子蓝恩一起冒险，他们将在印度尼西亚的一个荒岛上共度一个月，以寻求更健康的家庭生活。继公益微电影《一块钱》温情刷屏后，腾讯公益联手「为村」平台又发布了新的作品：《盼归》，同样以贫困乡村的留守儿童为主角，但这一次的主人公赵刚强，却在跟外出务工的父亲通话时，编造了一个又一个的谎言，闹出了一个接一个的误会。禁卫屈明匆匆赶来，楚怀王得到消息，心知不妙立即派人前来。要好看，要票房大爆，那就得等下一部天启小说改编的电影。