昨晚我做了一个新项目，第一次运行时我发现存储库有问题。我检查了所有解决方案，但找不到任何新的东西。我还阅读了文档。我还添加了 Maven 存储库，但直到现在都没有运气。
Execution failed for task ':app:checkDebugAarMetadata'.
> Could not resolve all files for configuration ':app:debugRuntimeClasspath'.
> Could not find lifecycle-viewmodel-2.3.1.aar (androidx.lifecycle:lifecycle-viewmodel:2.3.1).
Searched in the following locations:
https://dl.google.com/dl/android/maven2/androidx/lifecycle/lifecycle-viewmodel/2.3.1/lifecycle-viewmodel-2.3.1.aar
> Could not find lifecycle-viewmodel-2.3.1.aar (androidx.lifecycle:lifecycle-viewmodel:2.3.1).
Searched in the following locations:
https://dl.google.com/dl/android/maven2/androidx/lifecycle/lifecycle-viewmodel/2.3.1/lifecycle-viewmodel-2.3.1.aar
> Could not find lifecycle-livedata-core-2.3.1.aar (androidx.lifecycle:lifecycle-livedata-core:2.3.1).
Searched in the following locations:
https://dl.google.com/dl/android/maven2/androidx/lifecycle/lifecycle-livedata-core/2.3.1/lifecycle-livedata-core-2.3.1.aar
Possible solution:
- Declare repository providing the artifact, see the documentation at https://docs.gradle.org/current/userguide/declaring_repositories.html