报错内容如下：
FAILURE: Build failed with an exception.
* What went wrong:
Execution failed for task ':app:checkDebugAarMetadata'.
> Multiple task action failures occurred:
> A failure occurred while executing com.android.build.gradle.internal.tasks.CheckAarMetadataWorkAction
> The minCompileSdk (31) specified in a
dependency's AAR metadata (META-INF/com/android/build/gradle/aar-metadata.properties)
is greater than this module's compileSdkVersion (android-30).
Dependency: androidx.window:window-java:1.0.0-beta04.
AAR metadata file: C:\Users\liqiang\.gradle\caches\transforms-2\files-2.1\9f515ee58db509b5f4759e97c8eb6aa2\jetified-window-java-1.0.0-beta04\META-INF\com\android\build\gradle\aar-metadata.properties.
> A failure occurred while executing com.android.build.gradle.internal.tasks.CheckAarMetadataWorkAction
> The minCompileSdk (31) specified in a
dependency's AAR metadata (META-INF/com/android/build/gradle/aar-metadata.properties)
is greater than this module's compileSdkVersion (android-30).
Dependency: androidx.window:window:1.0.0-beta04.
AAR metadata file: C:\Users\liqiang\.gradle\caches\transforms-2\files-2.1\a909ff21160c236fa8213aba5c707997\jetified-window-1.0.0-beta04\META-INF\com\android\build\gradle\aar-metadata.properties.
* 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
Exception: Gradle task assembleDebug failed with exit code 1
根据报错信息The minCompileSdk (31) specified 提示说需要最后sdk是31版本的，但是我们现在sdk版本是30的，大于这个版本所以需要修改以下配置，都修改成31的。
重新启动即可。
标签：checkDebugAarMetadata,task,app,gradle,window,build,android,com,metadata From： https://www.cnblogs.com/ZerlinM/p/17043427.html