android: 报错Could not resolve all files for configuration ':app:debugRuntimeClasspath'

一，报错信息

* What went wrong:
Execution failed for task ':app:mergeDebugNativeLibs'.
> Could not resolve all files for configuration ':app:debugRuntimeClasspath'.
   > Could not find com.github.hackware1993:MagicIndicator:1.6.0.
     Searched in the following locations:
       - https://dl.google.com/dl/android/maven2/com/github/hackware1993/MagicIndicator/1.6.0/MagicIndicator-1.6.0.pom
       - https://repo.maven.apache.org/maven2/com/github/hackware1993/MagicIndicator/1.6.0/MagicIndicator-1.6.0.pom
     Required by:
         project :app

* Try:
> 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.

* Exception is:
org.gradle.api.tasks.TaskExecutionException: Execution failed for task ':app:mergeDebugNativeLibs'.
	at org.gradle.api.internal.tasks.execution.CatchExceptionTaskExecuter.execute(CatchExceptionTaskExecuter.java:38)
	at org.gradle.api.internal.tasks.execution.EventFiringTaskExecuter$1.executeTask(EventFiringTaskExecuter.java:77)
	at org.gradle.api.internal.tasks.execution.EventFiringTaskExecuter$1.call(EventFiringTaskExecuter.java:55)
	at org.gradle.api.internal.tasks.execution.EventFiringTaskExecuter$1.call(EventFiringTaskExecuter.java:52)
	at org.gradle.internal.operations.DefaultBuildOperationRunner$CallableBuildOperationWorker.execute(DefaultBuildOperationRunner.java:209)
	at org.gradle.internal.operations.DefaultBuildOperationRunner$CallableBuildOperationWorker.execute(DefaultBuildOperationRunner.java:204)
	at org.gradle.internal.operations.DefaultBuildOperationRunner$2.execute(DefaultBuildOperationRunner.java:66)
	at org.gradle.internal.operations.DefaultBuildOperationRunner$2.execute(DefaultBuildOperationRunner.java:59)
	at org.gradle.internal.operations.DefaultBuildOperationRunner.execute(DefaultBuildOperationRunner.java:166)
	at org.gradle.internal.operations.DefaultBuildOperationRunner.execute(DefaultBuildOperationRunner.java:59)
	at org.gradle.internal.operations.DefaultBuildOperationRunner.call(DefaultBuildOperationRunner.java:53)
	at org.gradle.api.internal.tasks.execution.EventFiringTaskExecuter.execute(EventFiringTaskExecuter.java:52)
	at org.gradle.execution.plan.LocalTaskNodeExecutor.execute(LocalTaskNodeExecutor.java:42)
	at org.gradle.execution.taskgraph.DefaultTaskExecutionGraph$InvokeNodeExecutorsAction.execute(DefaultTaskExecutionGraph.java:331)
	at org.gradle.execution.taskgraph.DefaultTaskExecutionGraph$InvokeNodeExecutorsAction.execute(DefaultTaskExecutionGraph.java:318)
	at org.gradle.execution.taskgraph.DefaultTaskExecutionGraph$BuildOperationAwareExecutionAction.lambda$execute$0(DefaultTaskExecutionGraph.java:314)
	at org.gradle.internal.operations.CurrentBuildOperationRef.with(CurrentBuildOperationRef.java:85)
	at org.gradle.execution.taskgraph.DefaultTaskExecutionGraph$BuildOperationAwareExecutionAction.execute(DefaultTaskExecutionGraph.java:314)
	at org.gradle.execution.taskgraph.DefaultTaskExecutionGraph$BuildOperationAwareExecutionAction.execute(DefaultTaskExecutionGraph.java:303)
	at org.gradle.execution.plan.DefaultPlanExecutor$ExecutorWorker.execute(DefaultPlanExecutor.java:459)
	at org.gradle.execution.plan.DefaultPlanExecutor$ExecutorWorker.run(DefaultPlanExecutor.java:376)
	at org.gradle.internal.concurrent.ExecutorPolicy$CatchAndRecordFailures.onExecute(ExecutorPolicy.java:64)
	at org.gradle.internal.concurrent.AbstractManagedExecutor$1.run(AbstractManagedExecutor.java:48)
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
	at java.base/java.lang.Thread.run(Unknown Source)
Caused by: org.gradle.api.internal.artifacts.ivyservice.TypedResolveException: Could not resolve all files for configuration ':app:debugRuntimeClasspath'.
	at org.gradle.api.internal.artifacts.ResolveExceptionMapper.mapFailure(ResolveExceptionMapper.java:68)
	at org.gradle.api.internal.artifacts.ResolveExceptionMapper.mapFailures(ResolveExceptionMapper.java:60)
	at org.gradle.api.internal.artifacts.configurations.DefaultConfiguration$DefaultResolutionHost.consolidateFailures(DefaultConfiguration.java:1995)
	at org.gradle.api.internal.artifacts.configurations.ResolutionHost.rethrowFailuresAndReportProblems(ResolutionHost.java:75)
	at org.gradle.api.internal.artifacts.configurations.ResolutionBackedFileCollection.maybeThrowResolutionFailures(ResolutionBackedFileCollection.java:87)
	at org.gradle.api.internal.artifacts.configurations.ResolutionBackedFileCollection.visitContents(ResolutionBackedFileCollection.java:77)
	at org.gradle.api.internal.file.AbstractFileCollection.getFiles(AbstractFileCollection.java:123)
	at org.gradle.api.internal.file.AbstractFileCollection.iterator(AbstractFileCollection.java:164)
	at org.gradle.api.internal.file.FilteredFileCollection.iterator(FilteredFileCollection.java:80)
	at com.google.common.collect.ImmutableSet.copyOf(ImmutableSet.java:264)
	at org.gradle.api.internal.file.collections.DefaultConfigurableFileCollection$2.visitCollection(DefaultConfigurableFileCollection.java:394)
	at org.gradle.api.internal.file.AbstractFileCollection.visitContents(AbstractFileCollection.java:365)
	at org.gradle.api.internal.file.AbstractFileCollection.visitStructure(AbstractFileCollection.java:360)
	at org.gradle.api.internal.file.collections.DefaultConfigurableFileCollection.lambda$calculateFinalizedValue$1(DefaultConfigurableFileCollection.java:391)
	at org.gradle.api.internal.file.collections.UnpackingVisitor.add(UnpackingVisitor.java:67)
	at org.gradle.api.internal.file.collections.DefaultConfigurableFileCollection$UnresolvedItemsCollector.visitContents(DefaultConfigurableFileCollection.java:594)
	at org.gradle.api.internal.file.collections.DefaultConfigurableFileCollection.calculateFinalizedValue(DefaultConfigurableFileCollection.java:391)
	at org.gradle.api.internal.file.collections.DefaultConfigurableFileCollection.finalizeNow(DefaultConfigurableFileCollection.java:120)
	at org.gradle.api.internal.file.collections.DefaultConfigurableFileCollection.lambda$visitChildren$2(DefaultConfigurableFileCollection.java:415)
	at org.gradle.api.internal.provider.ValueState.finalizeOnReadIfNeeded(ValueState.java:139)
	at org.gradle.api.internal.file.collections.DefaultConfigurableFileCollection.visitChildren(DefaultConfigurableFileCollection.java:415)
	at org.gradle.api.internal.file.CompositeFileCollection.visitContents(CompositeFileCollection.java:113)
	at org.gradle.api.internal.file.AbstractFileCollection.visitStructure(AbstractFileCollection.java:360)
	at org.gradle.api.internal.file.CompositeFileCollection.lambda$visitContents$0(CompositeFileCollection.java:113)
	at org.gradle.api.internal.file.collections.UnpackingVisitor.add(UnpackingVisitor.java:67)
	at org.gradle.api.internal.file.collections.UnpackingVisitor.add(UnpackingVisitor.java:92)
	at org.gradle.api.internal.file.DefaultFileCollectionFactory$ResolvingFileCollection.visitChildren(DefaultFileCollectionFactory.java:306)
	at org.gradle.api.internal.file.CompositeFileCollection.visitContents(CompositeFileCollection.java:113)
	at org.gradle.api.internal.file.AbstractFileCollection.visitStructure(AbstractFileCollection.java:360)
	at org.gradle.api.internal.file.CompositeFileCollection.lambda$visitContents$0(CompositeFileCollection.java:113)
	at org.gradle.api.internal.tasks.PropertyFileCollection.visitChildren(PropertyFileCollection.java:48)
	at org.gradle.api.internal.file.CompositeFileCollection.visitContents(CompositeFileCollection.java:113)
	at org.gradle.api.internal.file.AbstractFileCollection.visitStructure(AbstractFileCollection.java:360)
	at org.gradle.internal.fingerprint.impl.DefaultFileCollectionSnapshotter.snapshot(DefaultFileCollectionSnapshotter.java:47)
	at org.gradle.internal.execution.impl.DefaultInputFingerprinter$InputCollectingVisitor.visitInputFileProperty(DefaultInputFingerprinter.java:133)
	at org.gradle.internal.execution.steps.AbstractSkipEmptyWorkStep$1.visitInputFileProperty(AbstractSkipEmptyWorkStep.java:104)
	at org.gradle.api.internal.tasks.execution.TaskExecution.visitRegularInputs(TaskExecution.java:324)
	at org.gradle.internal.execution.steps.AbstractSkipEmptyWorkStep.lambda$fingerprintPrimaryInputs$2(AbstractSkipEmptyWorkStep.java:100)
	at org.gradle.internal.execution.impl.DefaultInputFingerprinter.fingerprintInputProperties(DefaultInputFingerprinter.java:63)
	at org.gradle.internal.execution.steps.AbstractSkipEmptyWorkStep.fingerprintPrimaryInputs(AbstractSkipEmptyWorkStep.java:95)
	at org.gradle.internal.execution.steps.AbstractSkipEmptyWorkStep.execute(AbstractSkipEmptyWorkStep.java:52)
	at org.gradle.internal.execution.steps.AbstractSkipEmptyWorkStep.execute(AbstractSkipEmptyWorkStep.java:36)
	at org.gradle.internal.execution.steps.legacy.MarkSnapshottingInputsStartedStep.execute(MarkSnapshottingInputsStartedStep.java:38)
	at org.gradle.internal.execution.steps.LoadPreviousExecutionStateStep.execute(LoadPreviousExecutionStateStep.java:36)
	at org.gradle.internal.execution.steps.LoadPreviousExecutionStateStep.execute(LoadPreviousExecutionStateStep.java:23)
	at org.gradle.internal.execution.steps.HandleStaleOutputsStep.execute(HandleStaleOutputsStep.java:75)
	at org.gradle.internal.execution.steps.HandleStaleOutputsStep.execute(HandleStaleOutputsStep.java:41)
	at org.gradle.internal.execution.steps.AssignMutableWorkspaceStep.lambda$execute$0(AssignMutableWorkspaceStep.java:35)
	at org.gradle.api.internal.tasks.execution.TaskExecution$4.withWorkspace(TaskExecution.java:289)
	at org.gradle.internal.execution.steps.AssignMutableWorkspaceStep.execute(AssignMutableWorkspaceStep.java:31)
	at org.gradle.internal.execution.steps.AssignMutableWorkspaceStep.execute(AssignMutableWorkspaceStep.java:22)
	at org.gradle.internal.execution.steps.ChoosePipelineStep.execute(ChoosePipelineStep.java:40)
	at org.gradle.internal.execution.steps.ChoosePipelineStep.execute(ChoosePipelineStep.java:23)
	at org.gradle.internal.execution.steps.ExecuteWorkBuildOperationFiringStep.lambda$execute$2(ExecuteWorkBuildOperationFiringStep.java:67)
	at java.base/java.util.Optional.orElseGet(Unknown Source)
	at org.gradle.internal.execution.steps.ExecuteWorkBuildOperationFiringStep.execute(ExecuteWorkBuildOperationFiringStep.java:67)
	at org.gradle.internal.execution.steps.ExecuteWorkBuildOperationFiringStep.execute(ExecuteWorkBuildOperationFiringStep.java:39)
	at org.gradle.internal.execution.steps.IdentityCacheStep.execute(IdentityCacheStep.java:46)
	at org.gradle.internal.execution.steps.IdentityCacheStep.execute(IdentityCacheStep.java:34)
	at org.gradle.internal.execution.steps.IdentifyStep.execute(IdentifyStep.java:48)
	at org.gradle.internal.execution.steps.IdentifyStep.execute(IdentifyStep.java:35)
	at org.gradle.internal.execution.impl.DefaultExecutionEngine$1.execute(DefaultExecutionEngine.java:61)
	at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter.executeIfValid(ExecuteActionsTaskExecuter.java:127)
	at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter.execute(ExecuteActionsTaskExecuter.java:116)
	at org.gradle.api.internal.tasks.execution.FinalizePropertiesTaskExecuter.execute(FinalizePropertiesTaskExecuter.java:46)
	at org.gradle.api.internal.tasks.execution.ResolveTaskExecutionModeExecuter.execute(ResolveTaskExecutionModeExecuter.java:51)
	at org.gradle.api.internal.tasks.execution.SkipTaskWithNoActionsExecuter.execute(SkipTaskWithNoActionsExecuter.java:57)
	at org.gradle.api.internal.tasks.execution.SkipOnlyIfTaskExecuter.execute(SkipOnlyIfTaskExecuter.java:74)
	at org.gradle.api.internal.tasks.execution.CatchExceptionTaskExecuter.execute(CatchExceptionTaskExecuter.java:36)
	at org.gradle.api.internal.tasks.execution.EventFiringTaskExecuter$1.executeTask(EventFiringTaskExecuter.java:77)
	at org.gradle.api.internal.tasks.execution.EventFiringTaskExecuter$1.call(EventFiringTaskExecuter.java:55)
	at org.gradle.api.internal.tasks.execution.EventFiringTaskExecuter$1.call(EventFiringTaskExecuter.java:52)
	at org.gradle.internal.operations.DefaultBuildOperationRunner$CallableBuildOperationWorker.execute(DefaultBuildOperationRunner.java:209)
	at org.gradle.internal.operations.DefaultBuildOperationRunner$CallableBuildOperationWorker.execute(DefaultBuildOperationRunner.java:204)
	at org.gradle.internal.operations.DefaultBuildOperationRunner$2.execute(DefaultBuildOperationRunner.java:66)
	at org.gradle.internal.operations.DefaultBuildOperationRunner$2.execute(DefaultBuildOperationRunner.java:59)
	at org.gradle.internal.operations.DefaultBuildOperationRunner.execute(DefaultBuildOperationRunner.java:166)
	at org.gradle.internal.operations.DefaultBuildOperationRunner.execute(DefaultBuildOperationRunner.java:59)
	at org.gradle.internal.operations.DefaultBuildOperationRunner.call(DefaultBuildOperationRunner.java:53)
	at org.gradle.api.internal.tasks.execution.EventFiringTaskExecuter.execute(EventFiringTaskExecuter.java:52)
	at org.gradle.execution.plan.LocalTaskNodeExecutor.execute(LocalTaskNodeExecutor.java:42)
	at org.gradle.execution.taskgraph.DefaultTaskExecutionGraph$InvokeNodeExecutorsAction.execute(DefaultTaskExecutionGraph.java:331)
	at org.gradle.execution.taskgraph.DefaultTaskExecutionGraph$InvokeNodeExecutorsAction.execute(DefaultTaskExecutionGraph.java:318)
	at org.gradle.execution.taskgraph.DefaultTaskExecutionGraph$BuildOperationAwareExecutionAction.lambda$execute$0(DefaultTaskExecutionGraph.java:314)
	at org.gradle.internal.operations.CurrentBuildOperationRef.with(CurrentBuildOperationRef.java:85)
	at org.gradle.execution.taskgraph.DefaultTaskExecutionGraph$BuildOperationAwareExecutionAction.execute(DefaultTaskExecutionGraph.java:314)
	at org.gradle.execution.taskgraph.DefaultTaskExecutionGraph$BuildOperationAwareExecutionAction.execute(DefaultTaskExecutionGraph.java:303)
	at org.gradle.execution.plan.DefaultPlanExecutor$ExecutorWorker.execute(DefaultPlanExecutor.java:459)
	at org.gradle.execution.plan.DefaultPlanExecutor$ExecutorWorker.run(DefaultPlanExecutor.java:376)
	at org.gradle.internal.concurrent.ExecutorPolicy$CatchAndRecordFailures.onExecute(ExecutorPolicy.java:64)
	at org.gradle.internal.concurrent.AbstractManagedExecutor$1.run(AbstractManagedExecutor.java:48)
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
	at java.base/java.lang.Thread.run(Unknown Source)
Caused by: org.gradle.internal.resolve.ModuleVersionNotFoundException: Could not find com.github.hackware1993:MagicIndicator:1.6.0.
Searched in the following locations:
  - https://dl.google.com/dl/android/maven2/com/github/hackware1993/MagicIndicator/1.6.0/MagicIndicator-1.6.0.pom
  - https://repo.maven.apache.org/maven2/com/github/hackware1993/MagicIndicator/1.6.0/MagicIndicator-1.6.0.pom
Required by:
    project :app

==============================================================================

BUILD FAILED in 1s
40 actionable tasks: 10 executed, 30 up-to-date

看这一行:

Could not find com.github.hackware1993:MagicIndicator:1.6.0.

是gradle没能下载这个库

二，问题原因:

MagicIndicator这个库存放在jitpack源上,需要单独处理

三，解决:

编辑根目录下的settings.gradle,

增加一行:

maven { url 'https://jitpack.io' }

如下: