失败：生成失败，发生异常。任务'：app：mergeDebugResources'的执行失败

Question

Android Studio显示此错误。无法找出导致错误的原因。

FAILURE: Build failed with an exception.

* What went wrong:
Execution failed for task ':app:mergeDebugResources'.
> Could not resolve all files for configuration ':app:_internal_aapt2_binary'.
   > Could not download aapt2-windows.jar (com.android.tools.build:aapt2:3.6.2-6040484): No cached version available for offline mode

* 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

Answer 1

问题在于下载依赖项： Could not download aapt2-windows.jar (com.android.tools.build:aapt2:3.6.2-6040484): No cached version available for offline mode。 这意味着，由于您处于离线模式或没有Internet连接，因此无法下载依赖项。尝试关闭Gradle的离线模式，检查 Internet连接，然后尝试重新构建。