版本：15.4.0-rc.4
- https://cdn.bootcdn.net/ajax/libs/react/15.4.0-rc.4/react-with-addons.
- https://cdn.bootcdn.net/ajax/libs/react/15.4.0-rc.4/react-with-addons.min.
- https://cdn.bootcdn.net/ajax/libs/react/15.4.0-rc.4/react.
- https://cdn.bootcdn.net/ajax/libs/react/15.4.0-rc.4/react.min.