任务执行失败':app:transformClassesWithMultidexlistForFreeDebug'

build.gradle(module:app)

apply plugin: 'com.android.application'

android {

    compileSdkVersion 27
    buildToolsVersion "27.0.3"
    defaultConfig {
        applicationId ""com.khaidemsandipsingha.builditbigger""
        minSdkVersion 15
        targetSdkVersion 27
        versionCode 1
        versionName "1.0"
        multiDexEnabled true

    }
    buildTypes {
        release {
            minifyEnabled true
            shrinkResources true
            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'

        }
    }
    packagingOptions {
        exclude 'LICENSE.txt'
    }
    flavorDimensions "tier"
    productFlavors {
        paid {
            applicationId 'com.example.khaidemsandipsingha.builditbigger.paid'
            versionName '1.0-paid'
            buildConfigField "boolean", "PAID_VERSION", "true"
            dimension "tier"
        }
        free {
            applicationId 'com.example.khaidemsandipsingha.builditbigger.free'
            versionName '1.0-free'
            buildConfigField "boolean", "PAID_VERSION", "false"
            dimension "tier"
        }
    }

    sourceSets {
        main {
            java.srcDirs = ['src/main/java', 'src/main/java/com.example.khaidemsandipsingha.builditbigger.paid']
        }
        paid {
            manifest.srcFile 'src/paid/AndroidManifest.xml'
        }
        free {
            manifest.srcFile 'src/free/AndroidManifest.xml'
        }
    }


    repositories {
        maven { url "https://maven.google.com" }
    }
}

dependencies {

    implementation fileTree(include: ['*.jar'], dir: 'libs')
    //Tests
    androidTestImplementation 'org.hamcrest:hamcrest-library:1.3'
    //Support
    //noinspection GradleCompatible
    implementation 'com.android.support:appcompat-v7:27.1.1'
    // Added for AdMob
    freeImplementation 'com.google.android.gms:play-services:8.3.0'

    //Add AndroidJoke
    implementation project(':androidjoke')
    //Backend
    implementation project(path: ':backend', configuration: 'android-endpoints')
    implementation 'com.google.api-client:google-api-client-android:1.23.0'
    implementation 'com.google.api-client:google-api-client:1.23.0'
    implementation 'com.android.support:multidex:1.0.3'
}

Build error output FAILURE：构建因异常而失败 .

• 出了什么问题：任务':app:transformClassesWithMultidexlistForFreeDebug'的执行失败 .

com.android.build.api.transform.TransformException：生成主dex列表时出错 .

gradle build -s

• 例外是：

org.gradle.api.tasks.TaskExecutionException：任务'：app：transformClassesWithMultidexlistForFreeDebug'的执行失败 . 在org.gradle上的org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter.executeActions（ExecuteActionsTaskExecuter.java:110）org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter.execute（ExecuteActionsTaskExecuter.java:77）位于org.gradle.api.internal的org.gradle.api.internal.tasks.execution.SkipUpToDateTaskExecuter.execute（SkipUpToDateTaskExecuter.java:59）上的.api.internal.tasks.execution.OutputDirectoryCreatingTaskExecuter.execute（OutputDirectoryCreatingTaskExecuter.java:51） org.gradle.api.internal.tasks.execution上的org.gradle.api.internal.tasks.execution.ValidatingTaskExecuter.execute（ValidatingTaskExecuter.java:59）中的.tasks.execution.ResolveTaskOutputCachingStateExecuter.execute（ResolveTaskOutputCachingStateExecuter.java:54） org.gradle上的org.gradle.api.internal.tasks.execution.FinalizeInputFilePropertiesTaskExecuter.execute（FinalizeInputFilePropertiesTaskExecuter.java:44）中的.SkipEmptySourceFilesTaskExecuter.execute（SkipEmptySourceFilesTaskExecuter.java:101）位于org.gradle.api.internal的org.gradle.api.internal.tasks.execution.ResolveTaskArtifactStateTaskExecuter.execute（ResolveTaskArtifactStateTaskExecuter.java:62）中的.api.internal.tasks.execution.CleanupStaleOutputsExecuter.execute（CleanupStaleOutputsExecuter.java:91）位于org.gradle.api.internal.tasks.execution的org.gradle.api.internal.tasks.execution.SkipOnlyIfTaskExecuter.execute（SkipOnlyIfTaskExecuter.java:54）.tasks.execution.SkipTaskWithNoActionsExecuter.execute（SkipTaskWithNoActionsExecuter.java:59） .eecuteAtMostOnceTaskExecuter.execute（ExecuteAtMostOnceTaskExecuter.java:43）org.gradle.api.internal.tasks.execution.CatchExceptionTaskExecuter.execute（CatchExceptionTaskExecuter.java:34）at org.gradle.api.internal.tasks.execution.EventFiringTaskExecuter $ 1 . 运行（EventFiringTaskExecuter.java:51）org.gradle.internal.operations.DefaultBuildOperationExecutor $ RunnableBuildOperationWorker.execute（DefaultBuildOperationExecutor.java:300）at org.gradle.internal.operations.DefaultBuildOperationE在org.gradle.internal.operations.DefaultBuildOperationExecutor.run（DefaultBuildOperationExecutor.java:90）的org.gradle.internal.operations.DefaultBuildOperationExecutor.execute（DefaultBuildOperationExecutor.java:174）中的xecutor $ RunnableBuildOperationWorker.execute（DefaultBuildOperationExecutor.java:292） org.gradle.internal.operations.DelegatingBuildOperationExecutor.run（DelegatingBuildOperationExecutor.java:31）在org.gradle.execution.taskgraph的org.gradle.api.internal.tasks.execution.EventFiringTaskExecuter.execute（EventFiringTaskExecuter.java:46） .LocalTaskInfoExecutor.execute（LocalTaskInfoExecutor.java:42）org.gradle.execution.taskgraph.DefaultTaskExecutionGraph $ BuildOperationAwareWorkItemExecutor.execute（DefaultTaskExecutionGraph.java:273）at org.gradle.execution.taskgraph.DefaultTaskExecutionGraph $ BuildOperationAwareWorkItemExecutor.execute（DefaultTaskExecutionGraph.java） ：258）at org.gradle.execution.taskgraph.DefaultTaskPlanExecutor $ ExecutorWorker $ 1.execute（DefaultTaskPlanEx） ecutor.java:135）org.gradle.execution.taskgraph.DefaultTaskPlanExecutor $ ExecutorWorker $ 1.execute（DefaultTaskPlanExecutor.java:130）at org.gradle.execution.taskgraph.DefaultTaskPlanExecutor $ ExecutorWorker.execute（DefaultTaskPlanExecutor.java:200）at at org.gradle.execution.taskgraph.DefaultTaskPlanExecutor $ ExecutorWorker.executeWithWork（DefaultTaskPlanExecutor.java:191）org.gradle.execution.taskgraph.DefaultTaskPlanExecutor $ ExecutorWorker.run（DefaultTaskPlanExecutor.java:130）at org.gradle.internal.concurrent . 位于org.gradle.internal.concurrent.ThreadFactoryImpl $ ManagedThreadRunnable.run（ThreadFactoryImpl.java）的org.gradle.internal.concurrent.ManagedExecutorImpl $ 1.run（ManagedExecutorImpl.java:46）的ExecutorPolicy $ CatchAndRecordFailures.onExecute（ExecutorPolicy.java:63） ：55）引起：java.lang.RuntimeException：com.android.build.api.transform.TransformException：生成主dex列表时出错 . at com.android.builder.profile.Recorder $ Block.handleException（Recorder.java:55）at com.android.builder.profile.ThreadRecorder.record（ThreadRecorder.java:104）at com.android.build.gradle.internal .pipeline.TransformTask.transform（TransformTask.java:212）位于java.base / jdk.internal.reflect.NativeMethodAccessorImpl.invoke0（Native Method），位于java.base / jdk.internal.reflect.NativeMethodAccessorImpl.invoke（NativeMethodAccessorImpl.java： 62）在org.gradle.internal.refut.JavaMethod.invoke（JavaMethod.java:73）的java.base / jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke（DelegatingMethodAccessorImpl.java:43）中org.gradle.api.internal.project.taskfactory.IncrementalTaskAction.doExecute（IncrementalTaskAction.java:50）位于org.gradle的org.gradle.api.internal.project.taskfactory.StandardTaskAction.execute（StandardTaskAction.java:39） . org.gradle.internal.operations上的org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter $ 1.run（ExecuteActionsTaskExecuter.java:131）中的api.internal.project.taskfactory.StandardTaskAction.execute（StandardTaskAction.java:26） .defaultBuildOperationExecutor $ RunnableBuildOperationWorker.execute（DefaultBuildOperationExecutor.java:300）org.gradle.internal.operations.DefaultBuildOperationExecutor $ RunnableBuildOperationWorker.execute（DefaultBuildOperationExecutor.java:292）org.gradle.internal.operations.DefaultBuildOperationExecutor.execute（DefaultBuildOperationExecutor.java） ：174）org.gradle.internal.operations.DefaultBuildOperationExecutor.run（DefaultBuildOperationExecutor.java:90）at org.gradle.internal.operations.DelegatingBuildOperationExecutor.run（Dele） gatedBuildOperationExecutor.java:31）org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter.executeAction（ExecuteActionsTaskExecuter.java:120）at org.gradle.api.internal.tasks.execution.ExecuteActionsTaskExecuter.executeActions（ExecuteActionsTaskExecuter.java： 99）... 31更多引起：com.android.build.api.transform.TransformException：生成主dex列表时出错 . 在com.android.build.internal.transforms.D8MainDexListTransform.transform（D8MainDexListTransform.kt：127）com的com.android.build.gradle.internal.pipeline.TransformTask $ 2.call（TransformTask.java:221） . android.build.gradle.internal.pipeline.TransformTask $ 2.call（TransformTask.java:217）at com.android.builder.profile.ThreadRecorder.record（ThreadRecorder.java:102）... 47更多引起：com . android.builder.multidex.D8MainDexList $ MainDexListException：com.android.tools.r8.errors.CompilationError：程序类型已存在：android.support.v4.graphics.drawable.RoundedBitmapDrawable at com.android.builder.multidex.D8MainDexList.generate （D8MainDexList.java:87）at com.android.build.gradle.internal.transforms.D8MainDexListTransform.transform（D8MainDexListTransform.kt：114）... 50更多引起：com.android.tools.r8.errors.CompilationError：程序类型已存在：android.support.v4.graphics.drawable.RoundedBitmapDrawable at com.android.tools.r8.utils.ProgramClassCollection.reso com.android.tools.r8.utils.ProgramClassCollection.create（ProgramClassCollection.java）中的com.android.tools.r8.utils.ProgramClassCollection.lambda $ create $ 0（ProgramClassCollection.java:25）中的lveClassConflictImpl（ProgramClassCollection.java:64） ：24）com的com.android.tools.r8.graph.LazyLoadedDexApplication $ Builder.build（LazyLoadedDexApplication.java:121）com的com.android.tools.r8.dex.ApplicationReader.read（ApplicationReader.java:122） . android.tools.r8.dex.ApplicationReader.read（ApplicationReader.java:86）位于com.android.tools.r8.GenerateMainDexList.run的com.android.tools.r8.GenerateMainDexList.run（GenerateMainDexList.java:40） GenerateMainDexList.java:110）在com.android.builder.multidex.D8MainDexList.generate（D8MainDexList.java:83）... 51更多

GitHub项目链接：https://github.com/Kurosakicoder/BuildItBiggerGradle-master