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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.The updates of host 1.04 and 1.05 are all to update some bug systems and the like. The injuries are the same as those of pc1.03. Later updates will be automatically made when bows and arrows are available. As for the damage data, the website of the old system is not clear: http://218.2.208.148: 8084/JDPT/sptloginBaidu Encyclopedia tells us that tincture is "a clear liquid preparation made by extracting or dissolving raw materials with ethanol at a specified concentration". The European Pharmacopoeia stipulates that the extract can only be alcohol of appropriate concentration. The extract may come from plants or animals; The extraction method can be dipping or percolation-the difference between the two is that the extraction solution is static during dipping, while the extraction solution is constantly updated and flowing during percolation.汉王亲自敬酒，将领们都有些受宠若惊。就在陆韬沉迷在各大修真宗门、千奇百怪的法宝、种种匪夷所思的法术中，绝世杀神白起突然出现了。　　Just what is it to be an orbit with 4 different poles?歌舞声中，大家饮酒作诗猜谜，也设了彩头助兴。