import React from 'react';
import { Switch, Route } from 'react-router-dom'
import CssBaseline from '@material-ui/core/CssBaseline';
import MainPage from './MainPage';
import LoginPage from './LoginPage';
import RouteReportPage from './RouteReportPage';
import DevicePage from './DevicePage';
const App = () => {
return (
<>
>
);
}
export default App;