天天干天天啪天天射天天长得天

(Ha ha, it doesn't matter if there is no absolute path here, but the format must be paid attention to)South Korean advertising model, actor, representative work of South Korean drama "Men in Pattern".It's the ticket gate. The ticket gate of Nagoya subway is no different from that of China. It looks like this:游戏内自由度非常高，绝大部分的人物、武功、物品及剧情发展都十分忠于天启的原著。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 ~ ~