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慢慢地，苍白的俊脸浮起一层红潮。《美丽佩配》一档针对都市白领和时尚青年的全新时尚节目。四大环节“时尚天下”、“动感T台”、“品牌故事”、“美丽大课堂”，传递最新潮流时尚资讯,发布时装流行元素，与品牌打造者发掘品牌独特魅力，特邀造型大师指导装扮技巧，内容涵盖服装、化妆品、珠宝、首饰、汽车、时尚活动等等。……出关还是不出关，这是一个问题。For example, if you focus on a white wall, you often cannot find the focus automatically.Liskov Substitution Principle, LSP (Richter Substitution Principle) means that subclasses must replace their parent types. In other words, in the process of software development, after the subclass replaces the parent class, the behavior of the program is the same. Only when the subclass replaces the parent class and the function of the software is not affected can the parent class be truly reused, and the subclass can also add new behaviors to the parent class. In order to look at an example of violation of LSP principles, the specific code is as follows:姜贞羽醉酒后遇到坏人，逃离过程中从楼上掉下，正好掉进了夜少的房间，酒后神志不清的姜贞羽推倒了夜少，一场相爱相杀的恋情就此展开。