qinglong_app/lib/module/env/env_page.dart

import 'package:flutter/material.dart';

class EnvPage extends StatefulWidget {
  const EnvPage({Key? key}) : super(key: key);

  @override
  _EnvPageState createState() => _EnvPageState();
}

class _EnvPageState extends State<EnvPage> {
  @override
  Widget build(BuildContext context) {
    return Scaffold();
  }
}