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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:　怪咖们联手策划校园音乐剧，准备度过疯狂的一学年，但严厉的新校长却禁止音乐剧的上演，现在得靠朱莉娅流转局面不得不说。When the baby boy was dying, his father decided to pull out his throat with pain. The poor baby boy did not eat a mouthful of milk until his death.OEvent.cancelBubble=true;　　他的爱，想守护……主要讲述一个纯真的湖南乡下姑娘来到陌生的大城市深圳，虽然到处碰壁历经磨难。但她抱着乐观的态度在异乡独自奋斗，凭着她的率真和坚韧，活力与勤奋，克服困难在压力与机遇并存的大都市里，找到自己的位置，感受到家族的温暖，找到了真正的爱情。剧中不仅巧妙展现乡村和城市生存环境的差异撞击出的冲突，更显现出在看似冰冷的都市里人性的温暖和逗趣互动的灵活呈现。