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In the era of homogenization of products, brand personality is increasingly showing its important position in communication and marketing. Spokesmen should conform to brand personality, and their image and characteristics must match the enterprise products or target consumer groups they represent.当日，尸体运回时，仵作并未仔细查验。《优酷试车》是优酷汽车出品的一档原创试车类节目，各种新车深度体验，带您进深入了解汽车世界。　　三年后，梅贤祖和王小红把孩子留在了梅家，一起参加了红军。The network is full of useless packetsThe 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.