Java编程中，需要经常查找相关类的方法，而这些常用方法往往是通过API进行浏览查看。从网上下载的很多都是英文版的，此为中文版，里面包括了常用的各种类及其方法，希望为您带来方便！！

-Java programming, the need for frequent method of finding relevant classes, and these methods are often used to browse through the API view. Many of which are downloaded from the Internet in English, this is the Chinese version, which includes various types of commonly used, and I hope for your convenience! !