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0 Registers a delegate instance for the event through the constructor of the DoSth delegateThe third adapter mode is the adapter mode of the interface, 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:"Well, This is basically the case, After they all flew, they stayed in the air for a while. Then he rushed towards the position in a dark way. The closer you fly, the louder the sound will be. Finally, when the flight was just around the corner, The sound made my ears ache a little, But as we got closer, Can see some details clearly, These things are the kind of big wasps I mentioned earlier. However, they are at least dozens of times larger than ordinary wasps, one by one like birds. Their wings are flapping very fast, and because of the large number, when they fly less than 30 meters away from us, I can even feel a breeze blown by the collective flapping of their wings.Phing是一个胖乎乎，可爱又善良的年轻女子。Foei和Nisa密谋让Foei勾引Phing并与她结婚并且杀死她以获取她的财富。庆幸的是她没有死，但是她所承受的痛苦却让她生不如死。她努力减肥，化身名为May的一个纤瘦美女，准备报仇雪恨。Cho是面馆老板的儿子。他从小就一直暗恋Phing，但不敢鼓起勇气告诉她，直到她去世。心碎的是他从未告诉她他的感受。当过去的怨恨深埋心底时，她决定以一种无人能预料得方式来报复亲手毁掉她生活的人。200-500　　在毕业季他们都经历着人生中的重大变动：林汉杰由原来的富二代变成破产少爷不得已去“跑龙套”，柯芸惨遭男友劈腿，还被闺蜜苏婷婷借机上位算计了一把，程铭遵循家里的意愿去考公务员但其实并不心甘情愿，“乐天派”大雨在创业途中屡屡碰壁……1. First of all, we must think about who is the publisher (such as the seller above).