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项伯进入大帐的时候，正好听到项羽说道要杀死张良，心念一动，格外的紧张。留学日本的舞台剧演员袁天杰在日本的妻子神秘失踪。袁天杰回国寻妻却被军统训练成为特工，他和潜伏在军统内部的共产党员舒秀一起接受了寻找日本特务“千面媚蝶”的任务。大明星姚芊芊的身份扑朔迷离，似乎和神秘的“千面媚蝶”也有某种联系。通过侦查和分析，舒秀和袁天杰得知姚芊芊是被她的私人医生翁子安做了整形手术后潜伏下来的日本军官，她在上海暗杀多名优秀的爱国人士，舒秀带领袁天杰等人在中共党组织的领导下与之展开殊死搏斗，最终改头换面成姚芊芊的“千变美娘”原形毕露，她其实就是袁天杰苦苦寻找的日本妻子。最终，正义战胜邪恶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电视剧围绕着恶名远昭的贩毒集团和追踪集团的警察的卧底计划而展开，讲述了冷血毒枭郑时贤、誓瓦解贩毒集团警察池亨民与潜入贩毒集团和郑时贤、池亨民命运邂逅的尹秀敏之间残忍的爱情以及苦难的故事。这回的事比较大，又在打仗的节骨眼上，皇上心里气不顺，只能等风头过了再说。韩信道：刘邦不断催促。