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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.Skinny, with beer-bottomed glasses and chicken-coop hairstyles, all social activities are just people who make a big speech in the chat room at 2 a.m. and talk to pizza delivery kids?巴黎某一学校里，某班学生在考试时，一些男生互相传阅着一副美女画片，传到安托万·多尼尔时被老师发现并受到了的惩罚。回到家后，父母都不在，安托万正准备写作业时，母亲回家了，她粗声粗气地叫安东尼去买面粉。他买了面粉后，和继父一起回家并吃晚饭，但父母似乎对他都不怎么温柔，而且父母之间关系也并不十分融洽。Model Stealing Attack　　原来，乔家有惊天秘密生活中。