react+----这三个够用了
<script src="https://cdn.bootcss.com/react/15.4.2/react.min.js"></script>
<script src="https://cdn.bootcss.com/react/15.4.2/react-dom.min.js"></script>
<script src="https://cdn.bootcss.com/babel-standalone/6.22.1/babel.min.js"></script>
下面四个的地址没有经过测试，备用。
<script src="https://npmcdn.com/react@15.3.1/dist/react.js"></script>
<script src="https://npmcdn.com/react-dom@15.3.1/dist/react-dom.js"></script>
<script src="https://npmcdn.com/babel-core@5.8.38/browser.min.js"></script>
<script src="https://npmcdn.com/jquery@3.1.0/dist/jquery.min.js"></script>
