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In addition to the night scene, you can also adjust the shutter when shooting water flow.To tell the truth, fake when fake sell, no problem, existence is reasonable. If you sell it seriously, you have a lot of problems. Don't ask me why I know so much, count as half of the industry. Many people suspect that I advertise fake products, which is really a bit boring. I have already given such obvious differences, you still can't see it, and I can't help it.Ghost drug G7一个不可一世的女魔头，压着整个江湖惶惶不可终日……————感谢书友【黑夜z游侠】和【魏明林】成为《回家》的舵主。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:该剧讲述了警察学校里两个万众瞩目的焦点，一个古灵精怪，一个破案天才在学校和警局里发生的一系列搞笑又神奇的故事。