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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.青山和黄瓜也不在意，黄豆平日里话就多，他们见惯了。山芋南瓜等人顿时莫名紧张起来，只有香荽笑吟吟地望着二姐姐，丝毫不担心。 鲛奴被逐出龙宫，巧遇书生景云瑞.瑞邀奴结伴还乡，并对她渐生爱慕，惟仙凡有别，奴不肯接纳婚聘，瑞抑郁成病。奴偶遇与她容貎酷似的陶万珠，欲设法玉成珠、瑞。后奴获龙王宽恕，赦免放逐，遂向瑞许诺若他肯娶珠，一年后必再相见。一年过去，伊人未见，瑞方知道这是哄骗他迎娶珠的方法，终发疯投奔大海，与奴相见。在这种局面下，一位联邦军的老将军匿名为库瓦克·萨尔瓦，建立起秘密反政府组织“马夫蒂·纳比尤·艾林”(由苏丹、阿拉伯及古爱尔兰语合成的名字)，针对联邦高官展开了暗杀等一系列恐怖活动。Press the ALT key to suck the material of the first surface, and then release the ALT key to fill the material on the adjacent surface to realize seamless docking. To continue adding the adjacent surface, continue the suck-fill operation.3. Leadership Interview