我只是确定一个空的应用程序,然后在模拟器上运行它时,发生了错误。
仅当我在android模拟器上运行时才会出现此错误,但ios可以正常工作。
现在我正处于不稳定的Beta频道。
所以,如果有人有任何想法,请告诉我。谢谢
这是错误日志
Launching lib/main.dart on AOSP on IA Emulator in debug mode...
Running Gradle task 'assembleDebug'...
FAILURE: Build failed with an exception.
* What went wrong:
Could not determine the dependencies of task ':app:compileDebugJavaWithJavac'.
> Could not resolve all task dependencies for configuration ':app:debugCompileClasspath'.
> Could not resolve io.flutter:flutter_embedding_debug:1.0.0-2994f7e1e682039464cb25e31a78b86a3c59b695.
Required by:
project :app
> Could not resolve io.flutter:flutter_embedding_debug:1.0.0-2994f7e1e682039464cb25e31a78b86a3c59b695.
> Could not get resource 'http://download.flutter.io/io/flutter/flutter_embedding_debug/1.0.0-2994f7e1e682039464cb25e31a78b86a3c59b695/flutter_embedding_debug-1.0.0-2994f7e1e682039464cb25e31a78b86a3c59b695.pom'.
> Could not GET 'http://download.flutter.io/io/flutter/flutter_embedding_debug/1.0.0-2994f7e1e682039464cb25e31a78b86a3c59b695/flutter_embedding_debug-1.0.0-2994f7e1e682039464cb25e31a78b86a3c59b695.pom'.
> Connection reset
> Could not resolve io.flutter:flutter_embedding_debug:1.0.0-2994f7e1e682039464cb25e31a78b86a3c59b695.
> Could not get resource 'http://download.flutter.io/io/flutter/flutter_embedding_debug/1.0.0-2994f7e1e682039464cb25e31a78b86a3c59b695/flutter_embedding_debug-1.0.0-2994f7e1e682039464cb25e31a78b86a3c59b695.pom'.
> Could not GET 'http://download.flutter.io/io/flutter/flutter_embedding_debug/1.0.0-2994f7e1e682039464cb25e31a78b86a3c59b695/flutter_embedding_debug-1.0.0-2994f7e1e682039464cb25e31a78b86a3c59b695.pom'.
> Connection reset
> Could not resolve io.flutter:flutter_embedding_debug:1.0.0-2994f7e1e682039464cb25e31a78b86a3c59b695.
> Could not get resource 'http://download.flutter.io/io/flutter/flutter_embedding_debug/1.0.0-2994f7e1e682039464cb25e31a78b86a3c59b695/flutter_embedding_debug-1.0.0-2994f7e1e682039464cb25e31a78b86a3c59b695.pom'.
> Could not GET 'http://download.flutter.io/io/flutter/flutter_embedding_debug/1.0.0-2994f7e1e682039464cb25e31a78b86a3c59b695/flutter_embedding_debug-1.0.0-2994f7e1e682039464cb25e31a78b86a3c59b695.pom'.
> Connection reset
> Could not resolve io.flutter:x86_debug:1.0.0-2994f7e1e682039464cb25e31a78b86a3c59b695.
Required by:
project :app
> Could not resolve io.flutter:x86_debug:1.0.0-2994f7e1e682039464cb25e31a78b86a3c59b695.
> Could not get resource 'http://download.flutter.io/io/flutter/x86_debug/1.0.0-2994f7e1e682039464cb25e31a78b86a3c59b695/x86_debug-1.0.0-2994f7e1e682039464cb25e31a78b86a3c59b695.pom'.
> Could not GET 'http://download.flutter.io/io/flutter/x86_debug/1.0.0-2994f7e1e682039464cb25e31a78b86a3c59b695/x86_debug-1.0.0-2994f7e1e682039464cb25e31a78b86a3c59b695.pom'.
> Connection reset
> Could not resolve io.flutter:x86_debug:1.0.0-2994f7e1e682039464cb25e31a78b86a3c59b695.
> Could not get resource 'http://download.flutter.io/io/flutter/x86_debug/1.0.0-2994f7e1e682039464cb25e31a78b86a3c59b695/x86_debug-1.0.0-2994f7e1e682039464cb25e31a78b86a3c59b695.pom'.
> Could not GET 'http://download.flutter.io/io/flutter/x86_debug/1.0.0-2994f7e1e682039464cb25e31a78b86a3c59b695/x86_debug-1.0.0-2994f7e1e682039464cb25e31a78b86a3c59b695.pom'.
> Connection reset
> Could not resolve io.flutter:x86_debug:1.0.0-2994f7e1e682039464cb25e31a78b86a3c59b695.
> Could not get resource 'http://download.flutter.io/io/flutter/x86_debug/1.0.0-2994f7e1e682039464cb25e31a78b86a3c59b695/x86_debug-1.0.0-2994f7e1e682039464cb25e31a78b86a3c59b695.pom'.
> Could not GET 'http://download.flutter.io/io/flutter/x86_debug/1.0.0-2994f7e1e682039464cb25e31a78b86a3c59b695/x86_debug-1.0.0-2994f7e1e682039464cb25e31a78b86a3c59b695.pom'.
> Connection reset
> Could not resolve io.flutter:x86_64_debug:1.0.0-2994f7e1e682039464cb25e31a78b86a3c59b695.
Required by:
project :app
> Could not resolve io.flutter:x86_64_debug:1.0.0-2994f7e1e682039464cb25e31a78b86a3c59b695.
> Could not get resource 'http://download.flutter.io/io/flutter/x86_64_debug/1.0.0-2994f7e1e682039464cb25e31a78b86a3c59b695/x86_64_debug-1.0.0-2994f7e1e682039464cb25e31a78b86a3c59b695.pom'.
> Could not GET 'http://download.flutter.io/io/flutter/x86_64_debug/1.0.0-2994f7e1e682039464cb25e31a78b86a3c59b695/x86_64_debug-1.0.0-2994f7e1e682039464cb25e31a78b86a3c59b695.pom'.
> Connection reset
> Could not resolve io.flutter:x86_64_debug:1.0.0-2994f7e1e682039464cb25e31a78b86a3c59b695.
> Could not get resource 'http://download.flutter.io/io/flutter/x86_64_debug/1.0.0-2994f7e1e682039464cb25e31a78b86a3c59b695/x86_64_debug-1.0.0-2994f7e1e682039464cb25e31a78b86a3c59b695.pom'.
> Could not GET 'http://download.flutter.io/io/flutter/x86_64_debug/1.0.0-2994f7e1e682039464cb25e31a78b86a3c59b695/x86_64_debug-1.0.0-2994f7e1e682039464cb25e31a78b86a3c59b695.pom'.
> Connection reset
> Could not resolve io.flutter:x86_64_debug:1.0.0-2994f7e1e682039464cb25e31a78b86a3c59b695.
> Could not get resource 'http://download.flutter.io/io/flutter/x86_64_debug/1.0.0-2994f7e1e682039464cb25e31a78b86a3c59b695/x86_64_debug-1.0.0-2994f7e1e682039464cb25e31a78b86a3c59b695.pom'.
> Could not GET 'http://download.flutter.io/io/flutter/x86_64_debug/1.0.0-2994f7e1e682039464cb25e31a78b86a3c59b695/x86_64_debug-1.0.0-2994f7e1e682039464cb25e31a78b86a3c59b695.pom'.
> Connection reset
* 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
Finished with error: Gradle task assembleDebug failed with exit code 1
我的flutter doctor
显示如下
➜ flutter_demo flutter doctor
Doctor summary (to see all details, run flutter doctor -v):
[✓] Flutter (Channel beta, v1.12.13+hotfix.6, on Mac OS X 10.15.2 19C57, locale zh-Hans-CN)
[✓] Android toolchain - develop for Android devices (Android SDK version 29.0.2)
[✓] Xcode - develop for iOS and macOS (Xcode 11.3)
[✓] Android Studio (version 3.5)
[✓] VS Code (version 1.41.1)
[✓] Connected device (1 available)
答案 0 :(得分:11)
运行Flutter Doctor,如果显示“ Android许可证”的部分带有感叹号和警告颜色,请运行flutter doctor --android-licenses
。只要接受一切,就会快乐。对我有用。
答案 1 :(得分:3)
有时,当您的依赖项中有一些需要Internet的内容时,就会发生这种情况。火力基地。只需打开您的wifi即可!
答案 2 :(得分:2)
当我尝试在实际设备上运行我的应用程序时遇到了相同的问题(尽管该应用程序在模拟器上运行良好),并且我使用以下方法解决了该问题:
'flutter pub缓存修复' 这应该可以解决问题
答案 3 :(得分:2)
在应用gradle中添加buildToolsVersion
可以为我消除该错误。
android {
compileSdkVersion 29
buildToolsVersion "29.0.0"
...
...
}
答案 4 :(得分:1)
伙计们,谢谢您的回答。
我已经弄清楚了,因为我使用了代理服务器来连接网络,所以我将其设置为flutter,但是当我关闭代理服务器时,发生了错误。 因此,如果有人遇到同样的问题,请检查您是否在flutter的配置文件,vscode和Android Studio中设置了代理。
答案 5 :(得分:1)
我遇到了同样的问题,但后来意识到飞行模式已打开。一旦关闭它,问题就解决了。我不知道这是要连接到互联网还是只是关闭飞行模式会更新。
答案 6 :(得分:0)
我通过在powerShell(windows)中编写这些文件解决了问题:
setx PUB_HOSTED_URL "https://pub.flutter-io.cn"
setx FLUTTER_STORAGE_BASE_URL "https://storage.flutter-io.cn"
它添加了新的环境变量。
ref:link
答案 7 :(得分:0)
我遇到了这个问题
无法确定任务“:app:processDebugResources”的依赖关系。
并通过运行 flutter pub cache repair
答案 8 :(得分:0)
使用 Android Studio
终端转到 android
目录,运行 gradle wrapper build 命令并查看日志文件内容以获取详细的低级信息:
cd android
gradlew build > logs.txt 2> errors.txt
答案 9 :(得分:0)
对我来说,我忘记在 /android/app/build.gradle 中更改为最新版本号
dependencies {
implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
implementation 'com.google.android.material:material:<version>'
}
应该是:
dependencies {
implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
implementation 'com.google.android.material:material:1.3.0'
}
答案 10 :(得分:0)
我遇到过这个问题,我确实在项目根目录的终端中运行了flutter clean
,执行后,花了一些时间build gradle
和get dependencies
在那之后我重新构建了我的项目并且它运行得非常好,希望它也适合你!
答案 11 :(得分:0)
这里我们需要接受 android 许可证,所以当它尝试安装 Android SDK 工具时会抛出错误。 所以要接受在 cmd 工具中运行 cmd - flutter doctor --android-licenses 并接受它的所有工作。
答案 12 :(得分:-2)
可能是因为某些依赖项需要互联网,例如“firebase”,或者您有 [flutter clean] 项目并且下载所有依赖项都需要互联网,但您的设备无法访问。
只需将您的机器与互联网连接