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现在，章邯甚至有些不确定，巨鹿城下领军的人是不是尹旭。The above is only a model of "Long En" bicycle, If you need to generate other types of bicycles, Other subclasses can be written. The most important advantage of factory mode is that some of the same methods can be implemented. We can write code in the parent class for these same methods. If we need to implement specific business logic, we can rewrite the parent class's methods in the subclass to implement our own business logic. In terms of professional terms, there are two points: First, weaken the coupling between objects and prevent code duplication. Instantiating a class in a method eliminates repetitive code. Second: Repetitive code can be written in the parent class. Subclasses inherit all member attributes and methods of the parent class. Subclasses only focus on implementing their own business logic.故事以宇宙中罕见天体的运行为设定，围绕卢氏一家发生的左冲右突的家庭喜剧。那我呢？王栋笑问道。长街之上就上演了一幕追逐。This is also why the big lady died and reduced her output so much. It is because the dangerous confidence is the second level, and the second level drops 10%. If the foundation is low, it is useless to have a high percentage.