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井儿爹和大哥也跟去了。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:36集时尚大戏《无懈可击之美女如云》2010年为你呈现美女版的“无间道”。该剧由香港导演蒋家骏执导，由赵柯、戚薇、郑希怡、董璇、何润东、田亮、胡兵、佟丽娅等倾情出演，以职场为背景，是一部融合了浪漫、悬疑的青春偶像剧，讲述了都市白领女孩的浪漫故事。The East and West Pagodas in Kaiyuan Temple are the symbols and symbols of Quanzhou's ancient city.一支中国援外医疗小分队，为履行职业使命来到南太平洋的一座小岛上，谁知刚落地就碰到百年一遇的天灾，一场与时间赛跑的救援行动正式展开，这群医务工作者们却万万没想到，他们在这座小岛上不仅要圆满完成救援任务，也即将揭开一场巨大的阴谋。　　殷志源在最近也表现出了相当的乒乓球实力。虽然曾经一度是体育最弱体，但在所属社内的乒乓球热潮掀起之后，他开始积极活跃，让人们的期待值越来越高。四段不同的爱情故事，一对人鬼恋 一对好友之恋，另外一对是暗恋之情!还有一对是排球社队友兼室友