在3.1.1中更新android studio后我收到此错误 . 我试图从最近3个小时解决它,所以请帮我解决它 .

org.gradle.api.tasks.TaskExecutionException:任务':app:compileDebugJavaWithJavac'的执行失败 . 在org.gradle上的org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter.executeActions(ExecuteActionsTaskExecuter.java:100)org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter.execute(ExecuteActionsTaskExecuter.java:70)位于org.gradle.api.internal的org.gradle.api.internal.tasks.execution.SkipUpToDateTaskExecuter.execute(SkipUpToDateTaskExecuter.java:62)上的.api.internal.tasks.execution.OutputDirectoryCreatingTaskExecuter.execute(OutputDirectoryCreatingTaskExecuter.java:51) org.gradle.api.internal.tasks.execution上的.gasks.execution.ResolveTaskOutputCachingStateExecuter.execute(ResolveTaskOutputCachingStateExecuter.java:54)org.gradle.api.internal.tasks.execution.ValidatingTaskExecuter.execute(ValidatingTaskExecuter.java:60) org.gradle.api.internal.tasks.execu上的.skipEmptySourceFilesTaskExecuter.execute(SkipEmptySourceFilesTaskExecuter.java:97)org.gradle.api.internal.tasks.execution.CleanupStaleOutputsExecuter.execute(CleanupStaleOutputsExecuter.java:87)在org.gradle.api.internal.tasks.execution.SkipOnlyIfTaskExecuter的org.gradle.api.internal.tasks.execution.SkipTaskWithNoActionsExecuter.execute(SkipTaskWithNoActionsExecuter.java:52)中的.ResolveTaskArtifactStateTaskExecuter.execute(ResolveTaskArtifactStateTaskExecuter.java:52) . 执行(SkipOnlyIfTaskExecuter.java:54)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.DefaultTaskGraphExecuter $ EventFiringTaskWorker $ 1.run(DefaultTaskGraphExecuter.java:248)org.gradle.internal.progress.DefaultBuildOperationExecutor $ RunnableBuildOperationWorker.execute(DefaultBuildOperationExecutor.java:336)at org . gradle.internal.progress.DefaultBuildOperationExecutor $ RunnableBuildOperationWorker.execute(DefaultBuildOperationExecutor.java:328)org.gradle.internal.progress.DefaultBuild在Org.gradle.internal.progress.DefaultBupeOperationExecutor.run上的OperationExecutor.execute(DefaultBuildOperationExecutor.java:199)org.gradle.execution.taskgraph.DefaultTaskGraphExecuter $ EventFiringTaskWorker.execute(DefaultTaskGraphExecuter.java:241) at org.gradle.execution.taskgraph.DefaultTaskGraphExecuter $ EventFiringTaskWorker.execute(DefaultTaskGraphExecuter.java:230)org.gradle.execution.taskgraph.DefaultTaskPlanExecutor $ TaskExecutorWorker.processTask(DefaultTaskPlanExecutor.java:123)at org.gradle.execution.taskgraph .DefaultTaskPlanExecutor $ TaskExecutorWorker.access $ 200(DefaultTaskPlanExecutor.java:79)org.gradle.execution.taskgraph.DefaultTaskPlanExecutor $ TaskExecutorWorker $ 1.execute(DefaultTaskPlanExecutor.java:104)at org.gradle.execution.taskgraph.DefaultTaskPlanExecutor $ TaskExecutorWorker $ 1 . 执行(DefaultTaskPlanExecutor.java:98)org.gradle.execution.taskgraph.DefaultTaskExecutionPlan.execute(DefaultTaskExecutionPlan.jav) a:626)org.gradle.execution.taskgraph.DefaultTaskExecutionPlan.executeWithTask(DefaultTaskExecutionPlan.java:581)org.gradle.execution.taskgraph.DefaultTaskPlanExecutor $ TaskExecutorWorker.run(DefaultTaskPlanExecutor.java:98)at org.gradle.internal .concurrent.ExecutorPolicy $ CatchAndRecordFailures.onExecute(ExecutorPolicy.java:63)at org.gradle.internal.concurrent.ManagedExecutorImpl $ 1.run(ManagedExecutorImpl.java:46)at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java: 1142)java.util.concurrent.ThreadPoolExecutor $ Worker.run(ThreadPoolExecutor.java:617)at org.gradle.internal.concurrent.ThreadFactoryImpl $ ManagedThreadRunnable.run(ThreadFactoryImpl.java:55)at java.lang.Thread.run (Thread.java:748)引起:org.gradle.api.internal.tasks.compile.CompilationFailedException:编译失败;请参阅编译器错误输出以获取详细信在org.gradle.api.internal.tasks.compile.JdkJavaCompiler.execute(JdkJavaCompiler.java:50)在org.gradle.api.internal.tasks.compile.JdkJavaCompiler.execute(JdkJavaCompiler.java:35)在org.gradle.api.internal.tasks.compile.NormalizingJavaCompiler.delegateAndHandleErrors(NormalizingJavaCompiler.java:98)

This is the error that is showing in build window:
enter image description here

And here is my build.gradle file detail

apply plugin: 'com.android.application'

android {
    compileSdkVersion 27
    buildToolsVersion '27.0.3'
    defaultConfig {
        applicationId "com.example.tushar.librarymanagement"
        minSdkVersion 14
        targetSdkVersion 27
        versionCode 1
        versionName "1.0"
        testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
    }
    buildTypes {
        release {
            minifyEnabled false
            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
        }
    }
}

dependencies {
    implementation fileTree(dir: 'libs', include: ['*.jar'])
    androidTestImplementation('com.android.support.test.espresso:espresso-core:2.2.2', {
        exclude group: 'com.android.support', module: 'support-annotations'
    })
    implementation 'com.android.support:appcompat-v7:27.1.1'
    testImplementation 'junit:junit:4.12'
}