如果你不需要，你甚至不必命名:

You don't even have to name it if you don't need to:

例如

import React from 'react';
import './App.css';

在此处查看完整示例(构建 JSX 实时编译器作为 React 组件).

see a complete example here (Build a JSX Live Compiler as a React Component).