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But you can't say that, I am a tiger, you are Aquarius, we have nothing in common, this is a mistake, because the dimensions are different.阿提耶第二季……"I don't know, maybe there are enough people. This is really unclear. There is one thing that I think is quite strange. Liu Guiduo asked the crew to call him 5,000 yuan that day. When it was my turn, I called my little sister. She told me that my mother had lost her cell phone and changed her new number. Let me call her and keep saying it. I looked at Liu Guiduo and he said, 'Go ahead and tell your mother to go back in a while. Don't worry'. I didn't think he could let me fight. Maybe he knew that my father had been dead for more than ten years and my mother was the only one in the family. But I thought for a moment and didn't call. I returned the phone. "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:原来自己一开始就错了，父亲的酒水早已被人下毒。Comparison:　　天兵二号吴勇(夏政峰饰演)，爱唱歌跳街舞，是个疯狂爱当兵的原住民，他最喜欢看报告班长电影，所以入伍当兵前，早就照电影情节做足功课与万全准备，那知到了部队才发现，真实的当兵生活好像和电影不大一样……