Android Studio中编译项目错误

Question

我遇到下面的错误，当我尝试编译我的项目，gradle这个（日志长度超过限制，以下仅是其中的一部分）：

15:53:22.406 [ERROR] [org.gradle.api.Project] AGPBI: {"kind":"error","text":"warning: Ignoring InnerClasses attribute for an anonymous inner class","sources":[{}]} 
15:53:22.406 [ERROR] [org.gradle.api.Project] AGPBI: {"kind":"error","text":"(anet.channel.SessionCenter$1) that doesn\u0027t come with an","sources":[{}]} 
15:53:22.406 [ERROR] [org.gradle.api.Project] AGPBI: {"kind":"error","text":"associated EnclosingMethod attribute. This class was probably produced by a","sources":[{}]} 
15:53:22.406 [ERROR] [org.gradle.api.Project] AGPBI: {"kind":"error","text":"compiler that did not target the modern .class file format. The recommended","sources":[{}]} 
15:53:22.406 [ERROR] [org.gradle.api.Project] AGPBI: {"kind":"error","text":"solution is to recompile the class from source, using an up-to-date compiler","sources":[{}]} 
15:53:22.448 [ERROR] [org.gradle.api.Project] AGPBI: {"kind":"error","text":"indicate that it is *not* an inner class.","sources":[{}]} 
15:53:22.448 [ERROR] [org.gradle.api.Project] AGPBI: {"kind":"error","text":"warning: Ignoring InnerClasses attribute for an anonymous inner class","sources":[{}]} 
15:53:22.448 [ERROR] [org.gradle.api.Project] AGPBI: {"kind":"error","text":"(anet.channel.strategy.e) that doesn\u0027t come with an","sources":[{}]} 
15:53:22.448 [ERROR] [org.gradle.api.Project] AGPBI: {"kind":"error","text":"associated EnclosingMethod attribute. This class was probably produced by a","sources":[{}]} 
15:53:22.448 [ERROR] [org.gradle.api.Project] AGPBI: {"kind":"error","text":"compiler that did not target the modern .class file format. The recommended","sources":[{}]} 
[org.gradle.api.internal.tasks.execution.ExecuteAtMostOnceTaskExecuter] Finished executing task ':app:transformClassesWithDexForRelease' 
15:53:22.482 [LIFECYCLE] [class org.gradle.TaskExecutionLogger] :app:transformClassesWithDexForRelease FAILED 
15:53:22.484 [DEBUG] [org.gradle.launcher.daemon.server.SynchronizedDispatchConnection] thread 215: dispatching class org.gradle.launcher.daemon.protocol.BuildEvent 
15:53:22.486 [INFO] [org.gradle.execution.taskgraph.AbstractTaskPlanExecutor] :app:transformClassesWithDexForRelease (Thread[Daemon worker Thread 2,5,main]) completed. Took 4 mins 21.866 secs. 
15:53:22.486 [DEBUG] [org.gradle.execution.taskgraph.AbstractTaskPlanExecutor] Task worker [Thread[Daemon worker Thread 2,5,main]] finished, busy: 4 mins 28.755 secs, idle: 0.052 secs 
15:53:22.503 [DEBUG] [org.gradle.launcher.daemon.server.SynchronizedDispatchConnection] thread 215: dispatching class org.gradle.launcher.daemon.protocol.BuildEvent 
15:53:22.505 [ERROR] [org.gradle.BuildExceptionReporter] 
15:53:22.505 [ERROR] [org.gradle.BuildExceptionReporter] FAILURE: Build failed with an exception. 
15:53:22.506 [ERROR] [org.gradle.BuildExceptionReporter] 
15:53:22.506 [ERROR] [org.gradle.BuildExceptionReporter] * What went wrong: 
15:53:22.506 [ERROR] [org.gradle.BuildExceptionReporter] Execution failed for task ':app:transformClassesWithDexForRelease'. 
15:53:22.506 [ERROR] [org.gradle.BuildExceptionReporter] > com.android.build.api.transform.TransformException: com.android.ide.common.process.ProcessException: java.util.concurrent.ExecutionException: java.lang.UnsupportedOperationException 
15:53:22.506 [ERROR] [org.gradle.BuildExceptionReporter] 
15:53:22.506 [ERROR] [org.gradle.BuildExceptionReporter] * Exception is: 
15:53:22.506 [ERROR] [org.gradle.BuildExceptionReporter] org.gradle.api.tasks.TaskExecutionException: Execution failed for task ':app:transformClassesWithDexForRelease'. 
15:53:22.506 [ERROR] [org.gradle.BuildExceptionReporter] at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter.executeActions(ExecuteActionsTaskExecuter.java:69) 
15:53:22.507 [ERROR] [org.gradle.BuildExceptionReporter] at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter.execute(ExecuteActionsTaskExecuter.java:46) 
15:53:22.507 [ERROR] [org.gradle.BuildExceptionReporter] at org.gradle.api.internal.tasks.execution.PostExecutionAnalysisTaskExecuter.execute(PostExecutionAnalysisTaskExecuter.java:35) 
15:53:22.507 [ERROR] [org.gradle.BuildExceptionReporter] at org.gradle.api.internal.tasks.execution.SkipUpToDateTaskExecuter.execute(SkipUpToDateTaskExecuter.java:66) 
15:53:22.507 [ERROR] [org.gradle.BuildExceptionReporter] at org.gradle.api.internal.tasks.execution.ValidatingTaskExecuter.execute(ValidatingTaskExecuter.java:58) 
15:53:22.507 [ERROR] [org.gradle.BuildExceptionReporter] at org.gradle.api.internal.tasks.execution.SkipEmptySourceFilesTaskExecuter.execute(SkipEmptySourceFilesTaskExecuter.java:52) 
15:53:22.507 [ERROR] [org.gradle.BuildExceptionReporter] at org.gradle.api.internal.tasks.execution.SkipTaskWithNoActionsExecuter.execute(SkipTaskWithNoActionsExecuter.java:52) 
15:53:22.507 [ERROR] [org.gradle.BuildExceptionReporter] at org.gradle.api.internal.tasks.execution.SkipOnlyIfTaskExecuter.execute(SkipOnlyIfTaskExecuter.java:53) 
15:53:22.508 [ERROR] [org.gradle.BuildExceptionReporter] at org.gradle.api.internal.tasks.execution.ExecuteAtMostOnceTaskExecuter.execute(ExecuteAtMostOnceTaskExecuter.java:43) 
15:53:22.508 [ERROR] [org.gradle.BuildExceptionReporter] at org.gradle.execution.taskgraph.DefaultTaskGraphExecuter$EventFiringTaskWorker.execute(DefaultTaskGraphExecuter.java:203) 
15:53:22.508 [ERROR] [org.gradle.BuildExceptionReporter] at org.gradle.execution.taskgraph.DefaultTaskGraphExecuter$EventFiringTaskWorker.execute(DefaultTaskGraphExecuter.java:185) 
15:53:22.508 [ERROR] [org.gradle.BuildExceptionReporter] at org.gradle.execution.taskgraph.AbstractTaskPlanExecutor$TaskExecutorWorker.processTask(AbstractTaskPlanExecutor.java:66) 
15:53:22.508 [ERROR] [org.gradle.BuildExceptionReporter] at org.gradle.execution.taskgraph.AbstractTaskPlanExecutor$TaskExecutorWorker.run(AbstractTaskPlanExecutor.java:50) 
15:53:22.508 [ERROR] [org.gradle.BuildExceptionReporter] at org.gradle.execution.taskgraph.DefaultTaskPlanExecutor.process(DefaultTaskPlanExecutor.java:25) 
15:53:22.508 [ERROR] [org.gradle.BuildExceptionReporter] at org.gradle.execution.taskgraph.DefaultTaskGraphExecuter.execute(DefaultTaskGraphExecuter.java:110) 
15:53:22.508 [ERROR] [org.gradle.BuildExceptionReporter] at org.gradle.execution.SelectedTaskExecutionAction.execute(SelectedTaskExecutionAction.java:37) 
15:53:22.508 [ERROR] [org.gradle.BuildExceptionReporter] at org.gradle.execution.DefaultBuildExecuter.execute(DefaultBuildExecuter.java:37) 
15:53:22.508 [ERROR] [org.gradle.BuildExceptionReporter] at org.gradle.execution.DefaultBuildExecuter.access$000(DefaultBuildExecuter.java:23) 
15:53:22.508 [ERROR] [org.gradle.BuildExceptionReporter] at org.gradle.execution.DefaultBuildExecuter$1.proceed(DefaultBuildExecuter.java:43) 
15:53:22.509 [ERROR] [org.gradle.BuildExceptionReporter] at org.gradle.execution.DryRunBuildExecutionAction.execute(DryRunBuildExecutionAction.java:32) 
15:53:22.509 [ERROR] [org.gradle.BuildExceptionReporter] at org.gradle.execution.DefaultBuildExecuter.execute(DefaultBuildExecuter.java:37) 
15:53:22.509 [ERROR] [org.gradle.BuildExceptionReporter] at org.gradle.execution.DefaultBuildExecuter.execute(DefaultBuildExecuter.java:30) 
15:53:22.509 [ERROR] [org.gradle.BuildExceptionReporter] at org.gradle.initialization.DefaultGradleLauncher$4.run(DefaultGradleLauncher.java:153) 
15:53:22.509 [ERROR] [org.gradle.BuildExceptionReporter] at org.gradle.internal.Factories$1.create(Factories.java:22) 
15:53:22.509 [ERROR] [org.gradle.BuildExceptionReporter] at org.gradle.internal.progress.DefaultBuildOperationExecutor.run(DefaultBuildOperationExecutor.java:91) 
15:53:22.509 [ERROR] [org.gradle.BuildExceptionReporter] at org.gradle.internal.progress.DefaultBuildOperationExecutor.run(DefaultBuildOperationExecutor.java:53) 
15:53:22.509 [ERROR] [org.gradle.BuildExceptionReporter] at org.gradle.initialization.DefaultGradleLauncher.doBuildStages(DefaultGradleLauncher.java:150) 
15:53:22.509 [ERROR] [org.gradle.BuildExceptionReporter] at org.gradle.initialization.DefaultGradleLauncher.access$200(DefaultGradleLauncher.java:32) 
15:53:22.509 [ERROR] [org.gradle.BuildExceptionReporter] at org.gradle.initialization.DefaultGradleLauncher$1.create(DefaultGradleLauncher.java:98) 
15:53:22.510 [ERROR] [org.gradle.BuildExceptionReporter] at org.gradle.initialization.DefaultGradleLauncher$1.create(DefaultGradleLauncher.java:92) 
15:53:22.510 [ERROR] [org.gradle.BuildExceptionReporter] at org.gradle.internal.progress.DefaultBuildOperationExecutor.run(DefaultBuildOperationExecutor.java:91) 
15:53:22.510 [ERROR] [org.gradle.BuildExceptionReporter] at org.gradle.internal.progress.DefaultBuildOperationExecutor.run(DefaultBuildOperationExecutor.java:63) 
15:53:22.510 [ERROR] [org.gradle.BuildExceptionReporter] at org.gradle.initialization.DefaultGradleLauncher.doBuild(DefaultGradleLauncher.java:92) 
15:53:22.519 [ERROR] [org.gradle.BuildExceptionReporter] at com.android.builder.core.DexByteCodeConverter.runDexer(DexByteCodeConverter.java:159) 
15:53:22.519 [ERROR] [org.gradle.BuildExceptionReporter] at com.android.builder.core.DexByteCodeConverter.convertByteCode(DexByteCodeConverter.java:146) 
15:53:22.519 [ERROR] [org.gradle.BuildExceptionReporter] at com.android.builder.core.AndroidBuilder.convertByteCode(AndroidBuilder.java:1386) 
15:53:22.519 [ERROR] [org.gradle.BuildExceptionReporter] at com.android.build.gradle.internal.transforms.DexTransform.transform(DexTransform.java:272) 
15:53:22.520 [ERROR] [org.gradle.BuildExceptionReporter] ... 81 more 
15:53:22.520 [ERROR] [org.gradle.BuildExceptionReporter] Caused by: java.util.concurrent.ExecutionException: java.lang.UnsupportedOperationException 
15:53:22.520 [ERROR] [org.gradle.BuildExceptionReporter] at com.android.builder.core.DexByteCodeConverter.dexOutOfProcess(DexByteCodeConverter.java:206) 
15:53:22.520 [ERROR] [org.gradle.BuildExceptionReporter] ... 85 more 
15:53:22.520 [ERROR] [org.gradle.BuildExceptionReporter] Caused by: java.lang.UnsupportedOperationException 
15:53:22.520 [ERROR] [org.gradle.BuildExceptionReporter] at com.android.ide.common.process.ProcessInfoBuilder$JavaProcessInfoImpl.getExecutable(ProcessInfoBuilder.java:349) 
15:53:22.520 [ERROR] [org.gradle.BuildExceptionReporter] at com.android.build.gradle.internal.process.GradleProcessResult.buildProcessException(GradleProcessResult.java:74) 
15:53:22.520 [ERROR] [org.gradle.BuildExceptionReporter] at com.android.build.gradle.internal.process.GradleProcessResult.assertNormalExitValue(GradleProcessResult.java:49) 
15:53:22.520 [ERROR] [org.gradle.BuildExceptionReporter] at com.android.builder.core.DexByteCodeConverter.lambda$dexOutOfProcess$1(DexByteCodeConverter.java:196) 
15:53:22.520 [ERROR] [org.gradle.BuildExceptionReporter] 

Answer 1

添加此行到proguard-rules.pro

-keepattributes EnclosingMethod