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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:　　从南京回来的世钧从顾母处听说曼桢嫁给了豫谨，郁　　CW又一次一口气续订多剧，这次共13部，包括《河谷镇 Riverdale》（S5）。朕知道你鬼点子多、言辞也犀利，你就不用装老实了。　据悉，10月开始朝日电视台将播出第五季（周四晚9时）。