我正在尝试在我的flutter项目中安装image_picker和firbase_storage。但是无论我尝试安装什么版本,它都会失败。并给出这样的错误- Because image_picker >=0.3.0 requires FlutterSDK version >=0.1.4 <2.0.0 and image_picker <我尝试过安装每个版本,但连一个版本都安装</em
当我运行任何使用dart的命令时,响应总是如下所示; building flutter tool...
Running Pub upgrade...The current Dart SDK version is 2.10.0-0.0.dev.flutter-9dca49e71e.Because flutter_tools depends on collection >=1.15.0-nnbd <1.15.0-nullsafety.2 which requires SDK version我无
我正在写的东西和他2:26在屏幕上看到的完全一样,下面是我的代码: import 'package:flutter/material.dart';
import 'dart:html' as html;Try updating your pubspec.yaml to set the minimum SDK constraint to 2.6 or higher, and running 'pub get'. dart(experiment_not_enabled) 我做的第一件事是在我的