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)ps：ps:这是第二更。本以为这次出使齐国是风风光光，结果没想到落得如此下场。The template method pattern consists of two parts, The first part is the abstract parent class, The second part is the subclass of concrete implementation. Generally, the abstract parent class encapsulates the algorithm framework of the subclass, including implementing some common methods and encapsulating the execution sequence of all methods in the subclass. The subclass can inherit the parent class and rewrite the methods of the parent class in the subclass, thus realizing its own business logic.In most languages, it is the same as annotation. The statements in this are not executed.战台上，张无忌武功盖世，轻功卓越，灭绝师太倚天剑锋锐，剑气纵横。　　公安部向所属各级部门下达通知：集全国160万公安之力，选拔维和警官……北京，上百名从全国赶来的警察聚集考场。考试异常激烈，英语、驾驶、射击、心理测试……采取的是“突然死亡法”，只要有一个小项目不及格，马上宣布名单淘汰。冯力伟和赵媛、邵国栋、林冬生、董燕、杜春雨等经过激烈的考试，荣幸选中，踏上了飞往东帝汶的飞机……