不可能运行FlutterApp

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运行Gradle:无法下载所需的Android SDK 组件,因为尚未接受以下许可证:Android SDK Build-Tools 26.0.2,Android SDK平台27

它建议

要解决此问题,请在终端中运行以下命令: flutter医生-Android-libenses

我遵循指令。不过,我收到相同的错误消息。

运行Gradle:无法下载所需的Android SDK 组件,因为尚未接受以下许可证:Android SDK Build-Tools 26.0.2,Android SDK平台27

我尝试了 -
./sdkmanager --licenses

但没有成功。


    

问题与local.properties中的SDK路径相关。默认情况下,它指向不同的位置。一旦我将sdk.dir更改为我的Android SDK路径,它就可以了。我现在可以运行该应用程序。 enter image description here

import 'package:flutter/material.dart'; import 'package:google_maps_flutter/google_maps_flutter.dart'; import 'package:geolocator/geolocator.dart'; import 'package:permission_handler/permission_handler.dart'; void main() { runApp(GreenSpaceApp()); } class GreenSpaceApp extends StatelessWidget { @override Widget build(BuildContext context) { return MaterialApp( title: 'Green Space Finder', theme: ThemeData(primarySwatch: Colors.green), home: GreenSpaceScreen(), ); } } class GreenSpaceScreen extends StatefulWidget { @override _GreenSpaceScreenState createState() => _GreenSpaceScreenState(); } class _GreenSpaceScreenState extends State<GreenSpaceScreen> { late GoogleMapController _mapController; LatLng _currentLocation = LatLng(37.7749, -122.4194); // Default: San Francisco Set<Marker> _markers = {}; @override void initState() { super.initState(); _getUserLocation(); } Future<void> _getUserLocation() async { var status = await Permission.location.request(); if (status.isGranted) { Position position = await Geolocator.getCurrentPosition( desiredAccuracy: LocationAccuracy.high); setState(() { _currentLocation = LatLng(position.latitude, position.longitude); _mapController.animateCamera(CameraUpdate.newLatLngZoom(_currentLocation, 14)); _addGreenSpaces(); }); } } void _addGreenSpaces() { setState(() { _markers.add(Marker( markerId: MarkerId('park1'), position: LatLng(_currentLocation.latitude + 0.01, _currentLocation.longitude), infoWindow: InfoWindow(title: 'Local Park'), )); _markers.add(Marker( markerId: MarkerId('park2'), position: LatLng(_currentLocation.latitude - 0.01, _currentLocation.longitude + 0.01), infoWindow: InfoWindow(title: 'Community Garden'), )); }); } @override Widget build(BuildContext context) { return Scaffold( appBar: AppBar(title: Text('Find Green Spaces')), body: GoogleMap( initialCameraPosition: CameraPosition(target: _currentLocation, zoom: 12), onMapCreated: (controller) => _mapController = controller, markers: _markers, myLocationEnabled: true, ), floatingActionButton: FloatingActionButton( onPressed: _getUserLocation, child: Icon(Icons.my_location), ), ); } }
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