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The adapter for the interface is as follows: Sometimes we write an interface with multiple abstract methods, When we write the implementation class for the interface, All methods of the interface must be implemented, This is obviously wasteful at times, Because not all methods are what we need, Sometimes only a few are needed, In order to solve this problem here, we have introduced the adapter mode of the interface. With the help of an abstract class, the abstract class implements the interface and all methods. However, we do not deal with the original interface, but only get in touch with the abstract class, so we write a class, inherit the abstract class and rewrite the methods we need. Take a look at the class diagram:一条小街，三位七旬老人，他们讲的是传统；三个刚走出校门的大学生空降到对面，他们讲的是挑战和突破。“对台戏”的戏台就坚实地砸在这条小街上。情战、商战、谍战、宫战的炮竹捻儿就此点燃……且看一群老、一群少就此开撕，演绎了这个美食与传承的江湖。虽然杨长帆一个字都听不懂，但里面好像是有韵律的。　　曾志伟一向以拍摄轻松喜剧出名，这次竟然转变风格，改走火爆动作路线。本片并得新加坡政府协助，全片在新加坡实地取景拍摄，并把宁静的新加坡弄得天翻地覆。你们只管把帐子、被单、窗帘啥的都拆下来，把这床、桌子、箱子柜子都用布蒙上，等陈婶子带人来把屋子打扫干净了，再换上新的。What is the real demand of parents for the cultivation of their children's thinking ability at this stage?随后秦国也被一份为三，田安为济北王，田都为齐王都临淄，田市为胶东王。