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Guangxi Selection Changes Children's DestinyState mode and policy mode are like twins. They both encapsulate a series of algorithms or behaviors. Their class diagrams look almost identical, but their intentions are very different, so they are two very different modes. The policy pattern and the state pattern have in common that they both have a context, policies or state classes to which the context delegates the request to execute翠凤忙应声进去伺候。《大债时代》描述当代年轻人踏入社会被迫面对负债的压力本剧充满了青春、爱情、奇幻元素，描述边缘工具人高中生赵龙杰（蔡凡熙饰）在唯一的亲人爷爷过世后，莫名其妙被海中小霸 王美男鱼李仁宇（禾浩辰饰）给缠上，为寻找将仁宇送回海裡的方法，2个冤家不得不展开祕密的同居生活，进而踏上一段荒谬又疗癒的成长之旅。Explain the template method mode, which means: in an abstract class, there is a main method, and then define 1... n methods, which can be abstract or actual methods, define a class, inherit the abstract class, override the abstract method, and realize the call to subclasses by calling the abstract class. First look at a diagram:美国《品质》杂志总编辑梅姬崇尚流行、美丽、知性，欲寻求一女郎以代表杂志，摄影师迪克偶然发现书店店员乔为清秀佳人，遂以巴黎之行说服乔参加模特儿的工作，乔崇拜法国“实证主义”教授福拉斯，一心渴望巴黎之行能当面受教。 　　迪克与乔在巴黎展开工作，两人情愫渐生，记者发表会前，乔突然得知教授下落，一见英气风发谈吐儒雅的教授，令乔更为心仪，迪克醋意大发，争吵中发表会惨淡落幕，乔投奔至教授处，教授竟向其强求示爱......