Firebase实时数据库出现颤动错误



我已经开始学习扑动了。并试图将firebase实时数据库集成到我的flutter项目中。但当我将依赖项添加到android部分的build.graddle文件中时,我就开始出现这个错误。

Launching libmain.dart on A37f in debug mode...
* Error running Gradle:
ProcessException: Process "C:UsersUsername 
Desktopfirebase_listviewandroidgradlew.bat" exited abnormally:
FAILURE: Build failed with an exception.
* Where:
Build file 'C:UsersUsernameDesktopfirebase_listviewandroidappbuild.gradle' line: 24
* What went wrong:
A problem occurred evaluating project ':app'.
> ASCII
* 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 3s
Command: C:UsersUsernameDesktopfirebase_listviewandroidgradlew.bat app:properties

它始于我添加

apply plugin: 'com.google.gms.google-services'

到应用程序级别构建的底部.graddle

这个

classpath 'com.google.gms:google-services:4.3.2'

到我的项目级gradle文件。

我还在pubspec.yaml文件中为依赖项下的flutter添加了firebase_database依赖项

尝试将谷歌服务类路径

classpathcom.google.gms:google-services:4.3.2
更改为
classpathcom.google.gms:google-services:4.2.0

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