Когда я строю Android на Flutter, у меня возникла проблема с оценкой проекта? ⇐ Android

[Anonymous]

Здравствуйте, все, что я являюсь развитием трепетания, я хочу использовать библиотеку геолокаторов, чтобы получить текущее местоположение пользователя, но когда я попытался запустить приложение, процесс применения сборки пройден
Я попытался установить конфигурацию моего Android Manifest Dan. /> Вот подробности ошибки, с которой я сталкиваюсь: < /p>
Launching lib/main.dart on sdk gphone64 arm64 in debug mode...

FAILURE: Build completed with 2 failures.

1: Task failed with an exception.
-----------
* Where:
Build file '/Users/dhanu/.pub-cache/hosted/pub.dev/geolocator_android-
4.6.2/android/build.gradle' line: 29

* What went wrong:
A problem occurred evaluating project ':geolocator_android'.
> Could not get unknown property 'flutter' for extension 'android' of type
com.android.build.gradle.LibraryExtension.

* 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.
==============================================================================

2: Task failed with an exception.
-----------
* What went wrong:
A problem occurred configuring project ':geolocator_android'.
> Failed to notify project evaluation listener.
> Cannot invoke method substring() on null object
> com.android.builder.errors.EvalIssueException: compileSdkVersion is not
specified. Please add it to build.gradle

* 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 2s
Error: Gradle task assembleDebug failed with exit code 1
Exited (1).

here is the configuration of my app : AndroidManifest.xml

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Подробнее здесь: https://stackoverflow.com/questions/797 ... ng-project