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一个拥有五个弟弟的非著名黄牛，为了多挣点让几个弟弟好好学习，每天早出晚归排队购票，自己住在一个半地下室里，一个拥有音乐梦想的女孩，由于母亲的不理解，自己跑到城市里靠直播支撑梦想，黄牛早睡早起，主播晚睡晚起，由于二人的时间的差异，闹出了一系列荒唐而又温情的笑话，好笑之余却有着小小的感动，在真实的生活与无限的思维中，努力寻找着平衡，做到有质感，有意思，讲述这些小人物在大城市的无奈生活，与他们精彩的人生。Pets are not allowed to bring pets.这百部电影，会是一个完整的体系。The Liskov Substitution Principle (LSP) is one of the basic principles of object-oriented design. The Richter substitution principle says that wherever a base class can appear, subclasses can certainly appear. LSP is the cornerstone of inheritance reuse. Only when derivative classes can replace base classes and the functions of software units are not affected can base classes be truly reused, and derivative classes can also add new behaviors to base classes. The Richter substitution principle is a supplement to the "open-close" principle. The key step to realize the "open-close" principle is abstraction. The inheritance relationship between the base class and the subclass is the concrete realization of abstraction, so the Richter substitution principle is the specification of the concrete steps to realize abstraction. --From Baidu《复制品》讲述了一位大胆的神经科学家试图复活因车祸丧生的家人的故事。为了达到目的，他不惜与警方为敌，不惜对峙政府控制的实验室，甚至不惜挑战一切科学限制。