Android 未找到颤振包路径
我在没有Android Studio的情况下安装了Flitter,遵循以下两个教程:和。 我已经在启用USB调试的情况下连接了手机,并且运行了Android 未找到颤振包路径,android,flutter,dart,Android,Flutter,Dart,我在没有Android Studio的情况下安装了Flitter,遵循以下两个教程:和。 我已经在启用USB调试的情况下连接了手机,并且运行了flatter-doctor:一切似乎都很好(尽管我还没有配置IDE)。然后,我尝试在Hello_world目录中使用flatter run运行flatter附带的“Hello world”示例,但出现以下错误: lib/main.dart:5:8: Error: Error when reading '/C:/b/s/w/ir/k/archive/flu
flatter-doctor
:一切似乎都很好(尽管我还没有配置IDE)。然后,我尝试在Hello_world目录中使用flatter run
运行flatter附带的“Hello world”示例,但出现以下错误:
lib/main.dart:5:8: Error: Error when reading '/C:/b/s/w/ir/k/archive/flutter/packages/flutter/lib/widgets.dart': Impossibile trovare il percorso specificato.
import 'package:flutter/widgets.dart';
^
lib/main.dart:12:16: Error: Method not found: 'Key'.
key: Key('title'),
^^^
lib/main.dart:13:26: Error: Getter not found: 'TextDirection'.
textDirection: TextDirection.ltr
^^^^^^^^^^^^^
lib/main.dart:11:9: Error: Method not found: 'Text'.
Text('Hello, world!',
^^^^
lib/main.dart:9:11: Error: Method not found: 'Center'.
const Center(
^^^^^^
lib/main.dart:8:3: Error: Method not found: 'runApp'.
runApp(
^^^^^^
FAILURE: Build failed with an exception.
* Where:
Script 'C:\Users\mpepi\Android\flutter\packages\flutter_tools\gradle\flutter.gradle' line: 896
* What went wrong:
Execution failed for task ':app:compileFlutterBuildDebug'.
> Process 'command 'C:\Users\mpepi\Android\flutter\bin\flutter.bat'' finished with non-zero exit value 1
* Try:
Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output. Run with --scan to get full insights.
* Get more help at https://help.gradle.org
BUILD FAILED in 4s
Running Gradle task 'assembleDebug'...
Running Gradle task 'assembleDebug'... Done 4,7s
Exception: Gradle task assembleDebug failed with exit code 1
(“不可能的trovare il percorso specificato”表示“找不到指定的路径”)
包的路径似乎有问题,我在
C:\Users\mpepi\Android\flatter\packages\flatter\lib
找到了所需的文件,这当然与第一行中的文件不同。正如教程所解释的,我已经设置了所有环境变量,我缺少什么?在.vscode文件中删除。重新启动visual studio代码的颤振应用程序并运行“颤振运行”。这对我很有用。您可以尝试在手机上设置“文件传输”模式,如果手机连接,它通常会出现在通知栏上。谢谢,我还没有安装VSCode,但我认为“flatter run”命令无论如何都应该有效。现在我已经安装了VSCode并正确设置了它,我已经成功运行了颤振演示应用程序!