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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:1年轻的白领小艾业绩持续垫底，生活一团乱麻。网络上的一个“穿越贴”，勾起了她回到五年前的强烈愿望，QQ里一位有着机器猫头像的好友阿蒙答应了她重回五年前的要求。通过阿蒙工作室里一件神迷的仪器和软件，阿蒙帮小艾制订出了重回从前的方案。果然，小艾后来一天天接近着自己的愿望。就在她将要回到二十岁的前一天，阿蒙告诉她，神迷仪器和软件根本不存在，随后不辞而别。半年后，阿蒙现身，揭开了这背后的一切。"Of course not bamboo rat, I am from Yunnan, I have seen more bamboo rat, I said it is a big rat, naturally much bigger than the general rat, bamboo rat in front of it is nothing at all, how big is this rat? To put it simply, it is not much smaller than domestic cats, and some are even a little bigger. The body is cylindrical, and the tail behind the buttocks is thicker than the thumb of normal people. Moreover, it is different from the soft cortex of ordinary mice. This kind of big mouse is hard all over, that is, the kind of hard with extremely developed muscles and no fat. " Zhang Xiaobo said, stretching out his hand and gesticulating in the air. According to the volume of his gesticulating, if the mouse can grow to this size, it is really extremely frightening. Even one mouse is so, and the scene is really very frightening when it appears in groups.元军见始终不能把这点人包围，不禁大怒，待要四散开来的时候，这支人马忽然杀了出来，擦着大队边沿绕圈，跟削山芋似的，一层层地削皮。独自一人生活的昔日校长森衣恭一与亡妻生前饲养的流浪猫相依为命，但森衣却不太喜欢猫，每天想方设法赶走它。可是有一天，这只猫再也没回家，心急如焚的森衣开始全力寻找，周围人听到猫咪失踪的消息，也纷纷开始了找猫行动……轮到汪滶发问，未曾想到他的发问还很有建设性——你认为东番将来应该如何发展。