家庭农场的理论

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 ~ ~It is a pseudoscientific concept that is neither possible to prove nor difficult to falsify. Say yes, don't take it seriously.Since ancient times, every dynasty has a class solidified. However, no matter how the class solidifies, 5% of the poor can break through. Because they jumped out of the poor thinking caused by scarcity.Stumbling back to his room, he washed his face in cold water and looked at the mirror. His face was a little confused. He had not been so confused for a long time. Reason dominated his brain again. He began to think about why he went there. Out of curiosity, he wanted to see the other world.一天，小咕提出想回家和伙伴们在一起。康一为了让小咕了解外面的世界，悄悄把它带了出去。小咕发现环境已经面目全非，大吃了一惊，这个不适合就河童生存的地方根本就找不到伙伴。看到小咕难过，康一也不好受。他和小咕一起外出旅行，来到了还保存着河童传说的远野县。两人在美丽的大自然中找到了适合河童生活的地方，小咕愉快地在清澈的河里游了起来，康一也为它高兴。可是，在这里也怎么都找不到其它河童。康一听到村民们说“抓住一只河童能得一千万呢！”，赶忙带着小咕离开了那里。Public class ProxyTest {