Build:failed 系列（3）2021-01-27

> Task :app:javaPreCompileDemoDebug FAILED

Execution failed for task ':app:javaPreCompileDemoDebug'.

> Could not resolve all files for configuration ':app:DemoDebugCompileClasspath'.

  > Failed to transform crashreport-3.1.0.aar (com.tencent.bugly:crashreport:3.1.0) to match attributes {artifactType=android-classes, org.gradle.category=library, org.gradle.libraryelements=jar, org.gradle.status=release, org.gradle.usage=java-api}.

      > Execution failed for AarToClassTransform: /Users/a/.gradle/caches/modules-2/files-2.1/com.tencent.bugly/crashreport/3.1.0/8a459ec1104a33e150383a37469a4713b3990f93/crashreport-3.1.0.aar.

        > entry

尝试解决：1，找到这些aar的缓存目录，发现里边不止有一个aar,说明此目录中的文件被篡改过，可能出问题，所以，删除此缓存目录，然后重新build,下载线上的aar

问题解决