flutter android emulator Ошибка подключения к сервисному протоколу: не удалось подключиться к http://127.0.0.1: 56237 / 5LMSAYhIdSY = / - PullRequest
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flutter android emulator Ошибка подключения к сервисному протоколу: не удалось подключиться к http://127.0.0.1: 56237 / 5LMSAYhIdSY = /

0 голосов
/ 27 мая 2020

Я знаю, что существует множество проблем такого рода, но я пробую все решения, но ни одно из них не помогло. Я пытаюсь запустить свое приложение flutter, которое работает на ios, но на эмуляторе android оно не работает, я разрабатываю его на VS-коде и эмуляторе Pixel 3 API 28, вывод команды 'flutter run -v': 

> Error connecting to the service protocol: failed to connect to http://127.0.0.1:56237/5LMSAYhIdSY=/
> 
>    throwToolExit (package:flutter_tools/src/base/common.dart:14:3)
     RunCommand.runCommand (package:flutter_tools/src/commands/run.dart:569:7)
asynchronous suspension
    FlutterCommand.verifyThenRunCommand (package:flutter_tools/src/runner/flutter_command.dart:723:18)
     _rootRunUnary (dart:async/zone.dart:1192:38)
      _CustomZone.runUnary (dart:async/zone.dart:1085:19)
      _FutureListener.handleValue (dart:async/future_impl.dart:141:18)
      Future._propagateToListeners.handleValueCallback (dart:async/future_impl.dart:682:45)
      Future._propagateToListeners (dart:async/future_impl.dart:711:32)
      Future._completeWithValue (dart:async/future_impl.dart:526:5)
      _AsyncAwaitCompleter.complete (dart:async-patch/async_patch.dart:36:15)
     _completeOnAsyncReturn (dart:async-patch/async_patch.dart:298:13)
     RunCommand.usageValues (package:flutter_tools/src/commands/run.dart)
     _rootRunUnary (dart:async/zone.dart:1192:38)
     _CustomZone.runUnary (dart:async/zone.dart:1085:19)
     _FutureListener.handleValue (dart:async/future_impl.dart:141:18)
     Future._propagateToListeners.handleValueCallback (dart:async/future_impl.dart:682:45)
     Future._propagateToListeners (dart:async/future_impl.dart:711:32)
     Future._completeWithValue (dart:async/future_impl.dart:526:5)
     _AsyncAwaitCompleter.complete (dart:async-patch/async_patch.dart:36:15)
     _completeOnAsyncReturn (dart:async-patch/async_patch.dart:298:13)
     AndroidDevice.isLocalEmulator (package:flutter_tools/src/android/android_device.dart)
     _rootRunUnary (dart:async/zone.dart:1192:38)
     _CustomZone.runUnary (dart:async/zone.dart:1085:19)
     _FutureListener.handleValue (dart:async/future_impl.dart:141:18)
     Future._propagateToListeners.handleValueCallback (dart:async/future_impl.dart:682:45)
     Future._propagateToListeners (dart:async/future_impl.dart:711:32)
     Future._completeWithValue (dart:async/future_impl.dart:526:5)
     Future._asyncComplete.<anonymous closure> (dart:async/future_impl.dart:556:7)
     _rootRun (dart:async/zone.dart:1184:13)
     _CustomZone.run (dart:async/zone.dart:1077:19)
     _CustomZone.runGuarded (dart:async/zone.dart:979:7)
     _CustomZone.bindCallbackGuarded.<anonymous closure> (dart:async/zone.dart:1019:23)
     _microtaskLoop (dart:async/schedule_microtask.dart:43:21)
     _startMicrotaskLoop (dart:async/schedule_microtask.dart:52:5)
     _runPendingImmediateCallback (dart:isolate-patch/isolate_patch.dart:118:13)
     _RawReceivePortImpl._handleMessage (dart:isolate-patch/isolate_patch.dart:169:5)

флаттер доктор: 

[√] Flutter (Channel stable, v1.17.1, on Microsoft Windows [Version 10.0.14393], locale en-US)

[√] Android toolchain - develop for Android devices (Android SDK version 29.0.3)
[!] Android Studio (version 3.6)
    X Flutter plugin not installed; this adds Flutter specific functionality.
    X Dart plugin not installed; this adds Dart specific functionality.
[!] IntelliJ IDEA Ultimate Edition (version 2018.1)
    X Flutter plugin not installed; this adds Flutter specific functionality.
    X Dart plugin not installed; this adds Dart specific functionality.
[√] VS Code (version 1.29.1)
[√] Connected device (1 available)
...