日本最强rapper潮水

Although there are subclasses in java that implement the interfaces of the parent class, But I think javascript can be different from java, It is possible that the parent class in java is an empty class, Subclasses to implement the interface of the parent class, in javascript, I think the common code is completely written in the parent function. If the business logic needs to be changed in the future, or new business logic is added, we can completely use subclasses to rewrite the parent class, so the code has strong scalability and is easier to maintain. Since I am not a professional java, please understand if there is any mistake in describing the knowledge points in java ~ ~小葱和李敬文反复磋商，决定儿女的名字不从田地里找，全都依山而定，以后再生，依次就叫李岭、李峰、李峦……靠着山踏实啊。因此众人并不感动奇怪，略微聪明一些的，也明白其中关键。他如此大方，倒叫众人不好意思了，忙都客气地告辞。　　鬼子来了，英雄却老了，四面焦土，何以藏宝？现在有事陷入绝境之中，若是不尽力拼杀，杀出一条血了，今日可就真的要留在这里的。