如題報錯
入口文件

import React from 'react';
import ReactDOM from 'react-dom';
import './index.css';
import App from './App';
import {Router, Route, Link}from 'react-router';
import registerServiceWorker from './registerServiceWorker';
import Home from './components/home'

// ReactDOM.render(<App />, document.getElementById('root'));

ReactDOM.render(
  <Router>
    <Route path = "/" component={App}>
      <Route path = '/home' component={Home}></Route>
    </Route>
  </Router>
)

registerServiceWorker();

App.js

import React, { Component } from 'react';
// import logo from './logo.svg';
import './App.css';

class App extends Component {
  render() {
    return (
      <div className="App">
        <h1>hello,world</h1>
        <Link to="/home">點擊點擊</Link>
      </div>
    );
  }
}

export default App;