我遇到了一个图像提供程序错误,我目前正试图修复它(我是 Flutter 的新手)。我得到的错误看起来像这样
../../flutter/packages/flutter/lib/src/painting/image_provider.dart:672:7:错误:需要一个标识符,但得到'/'。/2重投;^
../../flutter/packages/flutter/lib/src/painting/image_provider.dart:672:8:错误:预期为“;” 在这之后。/2重投;^
FAILURE:构建失败并出现异常。
我尝试使用它来修复它,flutter clean
但这并不能解决问题。注意我有包含图像的资产目录。
main.dart看起来像
import 'package:flutter/material.dart';
void main() => runApp(MaterialApp(
home: Home(),
));
class Home extends StatelessWidget {
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: Text('my first app'),
centerTitle: true,
backgroundColor: Colors.red[600]
),
body: Center(
child: Image.asset('assets/2.jpg'),
),
floatingActionButton: FloatingActionButton(
backgroundColor: Colors.red[600],
child: Text('click'),
),
);
}
}
pubspec.yaml看起来像这样
name: timeApp
description: A new Flutter project.
https://developer.apple.com/library/archive/documentation/General/Reference/InfoPlistKeyReference/Articles/CoreFoundationKeys.html
version: 1.0.0+1
environment:
sdk: ">=2.7.0 <3.0.0"
dependencies:
flutter:
sdk: flutter
cupertino_icons: ^0.1.3
dev_dependencies:
flutter_test:
sdk: flutter
flutter:
# To add assets to your application, add an assets section, like this:
assets:
- assets/