Flutter 应用 apk 在手机上无法正常运行,但在模拟器上运行良好。单击按钮将数据添加到 sqflite 数据库不起作用,或者当我更改应用程序语言时。我已经尝试了我在互联网,但它仍然无法工作我不明白问题出在哪里。在模拟器中运行良好,但是当我安装 apk 并将其安装在我的手机上时,它不起作用。颤动运行 -v
> [ +214 ms] executing: [C:\src\flutter/] git -c log.showSignature=false log -n 1 --pretty=format:%H
[ +132 ms] Exit code 0 from: git -c log.showSignature=false log -n 1 --pretty=format:%H
[ +1 ms] 9b2d32b605630f28625709ebd9d78ab3016b2bf6
[ +1 ms] executing: [C:\src\flutter/] git tag --points-at HEAD
[ +144 ms] Exit code 0 from: git tag --points-at HEAD
[ ] 1.22.6
[ +17 ms] executing: [C:\src\flutter/] git rev-parse --abbrev-ref --symbolic @{u}
[ +97 ms] Exit code 0 from: git rev-parse --abbrev-ref --symbolic @{u}
[ +1 ms] origin/stable
[ +1 ms] executing: [C:\src\flutter/] git ls-remote --get-url origin
[ +83 ms] Exit code 0 from: git ls-remote --get-url origin
[ +1 ms] https://github.com/flutter/flutter.git
[ +167 ms] executing: [C:\src\flutter/] git rev-parse --abbrev-ref HEAD
[ +137 ms] Exit code 0 from: git rev-parse --abbrev-ref HEAD
[ +5 ms] stable
[ +175 ms] Artifact Instance of 'AndroidMavenArtifacts' is not required, skipping update.
[ +19 ms] Artifact Instance of 'AndroidGenSnapshotArtifacts' is not required, skipping update.
[ +2 ms] Artifact Instance of 'AndroidInternalBuildArtifacts' is not required, skipping update.
[ +1 ms] Artifact Instance of 'IOSEngineArtifacts' is not required, skipping update.
[ +1 ms] Artifact Instance of 'FlutterWebSdk' is not required, skipping update.
[ +12 ms] Artifact Instance of 'WindowsEngineArtifacts' is not required, skipping update.
[ +1 ms] Artifact Instance of 'MacOSEngineArtifacts' is not required, skipping update.
[ +1 ms] Artifact Instance of 'LinuxEngineArtifacts' is not required, skipping update.
[ +2 ms] Artifact Instance of 'LinuxFuchsiaSDKArtifacts' is not required, skipping update.
[ +1 ms] Artifact Instance of 'MacOSFuchsiaSDKArtifacts' is not required, skipping update.
[ +1 ms] Artifact Instance of 'FlutterRunnerSDKArtifacts' is not required, skipping update.
[ +1 ms] Artifact Instance of 'FlutterRunnerDebugSymbols' is not required, skipping update.
[ +78 ms] executing: C:\Users\raghi\AppData\Local\Android\sdk\platform-tools\adb.exe devices -l
[ +101 ms] List of devices attached
[ +8 ms] Artifact Instance of 'MaterialFonts' is not required, skipping update.
[ +1 ms] Artifact Instance of 'GradleWrapper' is not required, skipping update.
[ +1 ms] Artifact Instance of 'AndroidMavenArtifacts' is not required, skipping update.
[ +1 ms] Artifact Instance of 'AndroidGenSnapshotArtifacts' is not required, skipping update.
[ +1 ms] Artifact Instance of 'AndroidInternalBuildArtifacts' is not required, skipping update.
[ +1 ms] Artifact Instance of 'IOSEngineArtifacts' is not required, skipping update.
[ +1 ms] Artifact Instance of 'FlutterWebSdk' is not required, skipping update.
[ +1 ms] Artifact Instance of 'FlutterSdk' is not required, skipping update.
[ +1 ms] Artifact Instance of 'WindowsEngineArtifacts' is not required, skipping update.
[ +1 ms] Artifact Instance of 'MacOSEngineArtifacts' is not required, skipping update.
[ +1 ms] Artifact Instance of 'LinuxEngineArtifacts' is not required, skipping update.
[ +1 ms] Artifact Instance of 'LinuxFuchsiaSDKArtifacts' is not required, skipping update.
[ +1 ms] Artifact Instance of 'MacOSFuchsiaSDKArtifacts' is not required, skipping update.
[ +2 ms] Artifact Instance of 'FlutterRunnerSDKArtifacts' is not required, skipping update.
[ +1 ms] Artifact Instance of 'FlutterRunnerDebugSymbols' is not required, skipping update.
[ +1 ms] Artifact Instance of 'IosUsbArtifacts' is not required, skipping update.
[ +1 ms] Artifact Instance of 'IosUsbArtifacts' is not required, skipping update.
[ +1 ms] Artifact Instance of 'IosUsbArtifacts' is not required, skipping update.
[ +1 ms] Artifact Instance of 'IosUsbArtifacts' is not required, skipping update.
[ +1 ms] Artifact Instance of 'IosUsbArtifacts' is not required, skipping update.
[ +3 ms] Artifact Instance of 'FontSubsetArtifacts' is not required, skipping update.
[ +164 ms] No supported devices connected.
[ +34 ms] "flutter run" took 511ms.
[ +51 ms]
#0 throwToolExit (package:flutter_tools/src/base/common.dart:14:3)
#1 RunCommand.validateCommand (package:flutter_tools/src/commands/run.dart:353:7)
<asynchronous suspension>
#2 FlutterCommand.verifyThenRunCommand
(package:flutter_tools/src/runner/flutter_command.dart:933:11)
<asynchronous suspension>
#3 FlutterCommand.run.<anonymous closure>
(package:flutter_tools/src/runner/flutter_command.dart:836:33)
<asynchronous suspension>
#4 FlutterCommand.run.<anonymous closure>
(package:flutter_tools/src/runner/flutter_command.dart)
#5 AppContext.run.<anonymous closure> (package:flutter_tools/src/base/context.dart:150:29)
#6 _rootRun (dart:async/zone.dart:1190:13)
#7 _CustomZone.run (dart:async/zone.dart:1093:19)
#8 _runZoned (dart:async/zone.dart:1630:10)
#9 runZoned (dart:async/zone.dart:1550:10)
#10 AppContext.run (package:flutter_tools/src/base/context.dart:149:18)
#11 FlutterCommand.run (package:flutter_tools/src/runner/flutter_command.dart:825:20)
#12 CommandRunner.runCommand (package:args/command_runner.dart:197:27)
#13 FlutterCommandRunner.runCommand.<anonymous closure>
(package:flutter_tools/src/runner/flutter_command_runner.dart:335:21)
#14 _rootRunUnary (dart:async/zone.dart:1198:47)
#15 _CustomZone.runUnary (dart:async/zone.dart:1100:19)
#16 _FutureListener.handleValue (dart:async/future_impl.dart:143:18)
#17 Future._propagateToListeners.handleValueCallback (dart:async/future_impl.dart:696:45)
#18 Future._propagateToListeners (dart:async/future_impl.dart:725:32)
#19 Future._completeWithValue (dart:async/future_impl.dart:529:5)
#20 _AsyncAwaitCompleter.complete (dart:async-patch/async_patch.dart:40:15)
#21 _completeOnAsyncReturn (dart:async-patch/async_patch.dart:311:13)
#22 FlutterVersion.checkFlutterVersionFreshness (package:flutter_tools/src/version.dart)
#23 _rootRunUnary (dart:async/zone.dart:1198:47)
#24 _CustomZone.runUnary (dart:async/zone.dart:1100:19)
#25 _FutureListener.handleValue (dart:async/future_impl.dart:143:18)
#26 Future._propagateToListeners.handleValueCallback (dart:async/future_impl.dart:696:45)
#27 Future._propagateToListeners (dart:async/future_impl.dart:725:32)
#28 Future._completeWithValue (dart:async/future_impl.dart:529:5)
#29 Future._asyncCompleteWithValue.<anonymous closure> (dart:async/future_impl.dart:567:7)
#30 _rootRun (dart:async/zone.dart:1190:13)
#31 _CustomZone.run (dart:async/zone.dart:1093:19)
#32 _CustomZone.runGuarded (dart:async/zone.dart:997:7)
#33 _CustomZone.bindCallbackGuarded.<anonymous closure> (dart:async/zone.dart:1037:23)
#34 _microtaskLoop (dart:async/schedule_microtask.dart:41:21)
#35 _startMicrotaskLoop (dart:async/schedule_microtask.dart:50:5)
#36 _runPendingImmediateCallback (dart:isolate-patch/isolate_patch.dart:118:13)
#37 _RawReceivePortImpl._handleMessage (dart:isolate-patch/isolate_patch.dart:169:5)
>[ +396 ms] ensureAnalyticsSent: 374ms
>[ +15 ms] Running shutdown hooks
>[ +2 ms] Shutdown hooks complete
>[ +2 ms] exiting with code 1
我刚刚收到上述错误。我创建了一个新项目,即使在 flutter 演示应用程序中也遇到了该错误 所以这不是我的代码的错误。请帮助我,我已经处理了 3 天了
我在使用 Flutter 构建 apk 时遇到此错误。
FAILURE: Build failed with an exception.
* What went wrong:
Execution failed for task ':app:lintVitalRelease'.
> Could not resolve all artifacts for configuration ':app:debugRuntimeClasspath'.
> Failed to transform libs.jar to match attributes {artifactType=processed-jar, org.gradle.libraryelements=jar, org.gradle.usage=java-runtime}.
> Execution failed for JetifyTransform:
但是我没有收到这些代码的错误,但是 apk 不能正常工作。
flutter build apk --debug
flutter build apk --profile
flutter build apk --release
答案 0 :(得分:0)
我不明白为什么会出现这个问题,但我解决了。我创建了一个不同名称的新项目,然后我将旧项目的文件一一重建并复制了内容。我重新-下载了新版本依赖项下的所有包。最后,即使我的应用程序没有使用互联网,我也添加了互联网权限 androidManifest.xml
。 <uses-permission android:name="android.permission.INTERNET" />
这个问题很可能是在更新 Flutter 之后发生的。更新 Flutter 后一定要检查