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爱奇艺甜宠奇幻喜剧#恋爱生物钟#主演：彭楚粤,王承渲Http://www.jiemian.com/article/1948579.html不过现在情况变了，海盗越来越嚣张，浙南和广东已经损失惨重，近在眼前宁波东边的舟山，已经乱得不成样子。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[Collection Value]由著名导演苏舟执导，知名演员于荣光、果静林、于晓光等联袂主演的年度革命大戏《移动的枪口》目前正在上海紧锣密鼓的拍摄中。近日，该剧开放媒体探班，因遇上百年遇见的高温，剧组都有苦说不出。于荣光的嘴巴更是被热得肿起来，他自嘲跟猪嘴一样。郑氏也狐疑起来：刚才不是还记得许多事吗，怎么转眼又一点都不记得了呢？(未完待续……) show_style();。