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2824The 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:黛丝的脖子仿佛会左右移动一般，几个老太太本来看得头昏眼花，可是小雪莲一上去，顿时都被她吸引了，再也磨不开眼珠，惊叹不已。楚汉两国的和谈并非一早就谋划好的。第一次交到这样的身材矮小的朋友，kage。八十年代中期，曾经威风凛凛的跳伞教练张越新早已没了当年的豪情壮志，在一所聋哑学校里当一名普通的体育老师，天天为一家人生活上的琐事犯愁，当过舞蹈演员的妻子林白对他颇多埋怨。就算面对生活的窘境，老张依然天天积攒着成捆的破麻袋片，希望能乘着自己亲手做的滑翔伞，再一次实现翱翔蓝天的梦想。老张的固执和痴迷招致妻子和周围人的不理解，只有邻居若兰姑娘默默地支持着他……