摘要： 我的学习方法目的目的就是这个技术完成什么功能，解决哪类问题。拿JSON举个例子：http://www.json.org/ 写道JSON (JavaScript Object Notation) is a lightweight data-interchange format. It is easy for humans to read and write. It is easy for machines to parse and generate. It is based on a subset of the JavaScript Programming Language, Standard 阅读全文