android studio在build过程中出现的错误

今天从远程服务器上download代码的时候在编译过程中出现了这样一个错误:

org.gradle.api.tasks.TaskExecutionException: Execution failed for task ‘:app:compileUCDebugJavaWithJavac’.
at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter.executeActions(ExecuteActionsTaskExecuter.java:100)
at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter.execute(ExecuteActionsTaskExecuter.java:70)
at org.gradle.api.internal.tasks.execution.SkipUpToDateTaskExecuter.execute(SkipUpToDateTaskExecuter.java:63)
at org.gradle.api.internal.tasks.execution.ResolveTaskOutputCachingStateExecuter.execute(ResolveTaskOutputCachingStateExecuter.java:54)
at org.gradle.api.internal.tasks.execution.ValidatingTaskExecuter.execute(ValidatingTaskExecuter.java:58)
at org.gradle.api.internal.tasks.execution.SkipEmptySourceFilesTaskExecuter.execute(SkipEmptySourceFilesTaskExecuter.java:88)
at org.gradle.api.internal.tasks.execution.ResolveTaskArtifactStateTaskExecuter.execute(ResolveTaskArtifactStateTaskExecuter.java:52)
at org.gradle.api.internal.tasks.execution.SkipTaskWithNoActionsExecuter.execute(SkipTaskWithNoActionsExecuter.java:52)
at org.gradle.api.internal.tasks.execution.SkipOnlyIfTaskExecuter.execute(SkipOnlyIfTaskExecuter.java:54)
at org.gradle.api.internal.tasks.execution.ExecuteAtMostOnceTaskExecuter.execute(ExecuteAtMostOnceTaskExecuter.java:43)
at org.gradle.api.internal.tasks.execution.CatchExceptionTaskExecuter.execute(CatchExceptionTaskExecuter.java:34)
at org.gradle.execution.taskgraph.DefaultTaskGraphExecuterEventFiringTaskWorker1.run(DefaultTaskGraphExecuter.java:248)
at org.gradle.internal.progress.DefaultBuildOperationExecutorRunnableBuildOperationWorker.execute(DefaultBuildOperationExecutor.java:336)atorg.gradle.internal.progress.DefaultBuildOperationExecutorRunnableBuildOperationWorker.execute(DefaultBuildOperationExecutor.java:328)
at org.gradle.internal.progress.DefaultBuildOperationExecutor.execute(DefaultBuildOperationExecutor.java:197)
at org.gradle.internal.progress.DefaultBuildOperationExecutor.run(DefaultBuildOperationExecutor.java:107)
at org.gradle.execution.taskgraph.DefaultTaskGraphExecuterEventFiringTaskWorker.execute(DefaultTaskGraphExecuter.java:241)atorg.gradle.execution.taskgraph.DefaultTaskGraphExecuterEventFiringTaskWorker.execute(DefaultTaskGraphExecuter.java:230)
at org.gradle.execution.taskgraph.DefaultTaskPlanExecutorTaskExecutorWorker.processTask(DefaultTaskPlanExecutor.java:124)atorg.gradle.execution.taskgraph.DefaultTaskPlanExecutorTaskExecutorWorker.access200(DefaultTaskPlanExecutor.java:80)atorg.gradle.execution.taskgraph.DefaultTaskPlanExecutorTaskExecutorWorker1.execute(DefaultTaskPlanExecutor.java:105)atorg.gradle.execution.taskgraph.DefaultTaskPlanExecutorTaskExecutorWorker1.execute(DefaultTaskPlanExecutor.java:99)atorg.gradle.execution.taskgraph.DefaultTaskExecutionPlan.execute(DefaultTaskExecutionPlan.java:625)atorg.gradle.execution.taskgraph.DefaultTaskExecutionPlan.executeWithTask(DefaultTaskExecutionPlan.java:580)atorg.gradle.execution.taskgraph.DefaultTaskPlanExecutorTaskExecutorWorker.run(DefaultTaskPlanExecutor.java:99)
at org.gradle.internal.concurrent.ExecutorPolicyCatchAndRecordFailures.onExecute(ExecutorPolicy.java:63)atorg.gradle.internal.concurrent.ManagedExecutorImpl1.run(ManagedExecutorImpl.java:46)
at org.gradle.internal.concurrent.ThreadFactoryImplManagedThreadRunnable.run(ThreadFactoryImpl.java:55)Causedby:org.gradle.api.internal.tasks.compile.CompilationFailedException:Compilationfailed;seethecompilererroroutputfordetails.atorg.gradle.api.internal.tasks.compile.JdkJavaCompiler.execute(JdkJavaCompiler.java:51)atorg.gradle.api.internal.tasks.compile.JdkJavaCompiler.execute(JdkJavaCompiler.java:36)atorg.gradle.api.internal.tasks.compile.NormalizingJavaCompiler.delegateAndHandleErrors(NormalizingJavaCompiler.java:99)atorg.gradle.api.internal.tasks.compile.NormalizingJavaCompiler.execute(NormalizingJavaCompiler.java:52)atorg.gradle.api.internal.tasks.compile.NormalizingJavaCompiler.execute(NormalizingJavaCompiler.java:37)atorg.gradle.api.internal.tasks.compile.CleaningJavaCompilerSupport.execute(CleaningJavaCompilerSupport.java:35)atorg.gradle.api.internal.tasks.compile.CleaningJavaCompilerSupport.execute(CleaningJavaCompilerSupport.java:25)atorg.gradle.api.tasks.compile.JavaCompile.performCompilation(JavaCompile.java:198)atorg.gradle.api.tasks.compile.JavaCompile.compile(JavaCompile.java:183)atorg.gradle.api.tasks.compile.JavaCompile.compile(JavaCompile.java:120)atcom.android.build.gradle.tasks.factory.AndroidJavaCompile.compile(AndroidJavaCompile.java:95)atorg.gradle.internal.reflect.JavaMethod.invoke(JavaMethod.java:73)atorg.gradle.api.internal.project.taskfactory.DefaultTaskClassInfoStoreIncrementalTaskAction.doExecute(DefaultTaskClassInfoStore.java:173)
at org.gradle.api.internal.project.taskfactory.DefaultTaskClassInfoStoreStandardTaskAction.execute(DefaultTaskClassInfoStore.java:134)atorg.gradle.api.internal.project.taskfactory.DefaultTaskClassInfoStoreStandardTaskAction.execute(DefaultTaskClassInfoStore.java:121)
at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter1.run(ExecuteActionsTaskExecuter.java:122)atorg.gradle.internal.progress.DefaultBuildOperationExecutorRunnableBuildOperationWorker.execute(DefaultBuildOperationExecutor.java:336)
at org.gradle.internal.progress.DefaultBuildOperationExecutor$RunnableBuildOperationWorker.execute(DefaultBuildOperationExecutor.java:328)
at org.gradle.internal.progress.DefaultBuildOperationExecutor.execute(DefaultBuildOperationExecutor.java:197)
at org.gradle.internal.progress.DefaultBuildOperationExecutor.run(DefaultBuildOperationExecutor.java:107)
at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter.executeAction(ExecuteActionsTaskExecuter.java:111)
at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter.executeActions(ExecuteActionsTaskExecuter.java:92)
… 27 more

通过google了很久,找到了一个解决办法:
在terminal中执行命令
./gradlew compileDebugJavaWithJavac –stacktrace -info
android studio在build过程中出现的错误
可以看到错误的地方就会有提示了

原来是主分支上还有一些代码还没有提交,缺少了对应的类文件,因此报错,更新代码之后重新编译成功!