在Android Studio中构建apk时出现多个dex文件错误

Question

GRADLE FILE IMAGE HERE .........和............. LOG IMAGE HERE

在Android Studio中构建apk文件时出现以下错误：

Error:Execution failed for task ':app:transformClassesWithDexForDebug'.
> com.android.build.api.transform.TransformException: com.android.ide.common.process.ProcessException: java.util.concurrent.ExecutionException: com.android.dex.DexException: Multiple dex files define Lcom/google/firebase/iid/zzb;

你知道可能是什么原因吗？

Answer 1

android {
     defaultConfig {
    ...
            minSdkVersion 
            targetSdkVersion 
            multiDexEnabled true <-- the line that matters
          }
...
}