https://juejin.im/post/5cf34ef66fb9a07ee5660735

React 三种创建组件的方式

• class extends React.Component
• function (props)
• React.createClass

知乎 Live 深入理解React v16 新功能

https://www.zhihu.com/lives/883022235516960768 https://www.zhihu.com/lives/896398188230103040