程序类型已经存在：androidx.work.ArrayCreatingInputMerger

Question

D8：程序类型已存在：androidx.work.ArrayCreatingInputMerger 失败：构建失败，并出现异常。

in  gradle.properties

```android.enableJetifier=true
android.useAndroidX=true
org.gradle.jvmargs=-Xmx1536M```

in build.gradle
```def localProperties = new Properties()
def localPropertiesFile = rootProject.file('local.properties')
if (localPropertiesFile.exists()) {
    localPropertiesFile.withReader('UTF-8') { reader ->
        localProperties.load(reader)
    }
}

def flutterRoot = localProperties.getProperty('flutter.sdk')
if (flutterRoot == null) {
    throw new GradleException("Flutter SDK not found. Define location with flutter.sdk in the local.properties file.")
}

def flutterVersionCode = localProperties.getProperty('flutter.versionCode')
if (flutterVersionCode == null) {
    flutterVersionCode = '1'
}

def flutterVersionName = localProperties.getProperty('flutter.versionName')
if (flutterVersionName == null) {
    flutterVersionName = '1.0'
}

apply plugin: 'com.android.application'
apply from: "$flutterRoot/packages/flutter_tools/gradle/flutter.gradle"

android {
    compileSdkVersion 28

    lintOptions {
        disable 'InvalidPackage'
    }

    defaultConfig {
        // TODO: Specify your own unique Application ID (https://developer.android.com/studio/build/application-id.html).
        applicationId "com.example.xyz"
        minSdkVersion 16
        targetSdkVersion 28
        versionCode flutterVersionCode.toInteger()
        versionName flutterVersionName
        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
        multiDexEnabled true
    }

    buildTypes {
        release {
            // TODO: Add your own signing config for the release build.
            // Signing with the debug keys for now, so `flutter run --release` works.
            signingConfig signingConfigs.debug
            minifyEnabled true
            useProguard true
            // shrinkResources true
            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro' 
        }
    }
}

flutter {
    source '../..'
}

dependencies {
    testImplementation 'junit:junit:4.12'
    androidTestImplementation 'androidx.test:runner:1.1.1'
    androidTestImplementation 'androidx.test.espresso:espresso-core:3.1.1'
    implementation 'com.google.firebase:firebase-firestore:18.0.0'
    implementation 'com.google.firebase:firebase-core:16.0.6'
    implementation 'com.google.firebase:firebase-auth:16.1.0'
    implementation 'com.google.android.gms:play-services-auth:16.0.1'
    implementation 'com.google.firebase:firebase-database:16.0.6'
}

apply plugin: 'com.google.gms.google-services'```

8：程序类型已存在：androidx.work.ArrayCreatingInputMerger

失败：构建失败，并出现异常。

• 出了什么问题： 任务'：app：transformClassesWithMultidexlistForDebug'的执行失败。

    

  com.android.build.api.transform.TransformException：生成主dex列表时出错：   合并dex归档文件时出错：   在https://developer.android.com/studio/build/dependencies#duplicate_classes了解如何解决该问题。   程序类型已经存在：androidx.work.ArrayCreatingInputMerger

• 尝试： 使用--stacktrace选项运行以获取堆栈跟踪。使用--info或--debug选项运行以获取更多日志输出。使用--scan运行以获取完整的见解。

• 在https://help.gradle.org

获得更多帮助

4秒内失败

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Gradle失败可能是由于此Flutter应用程序中的AndroidX不兼容所致。 有关该问题及其解决方法的更多信息，请参见goo.gl/CP92wY。

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Gradle任务assembleDebug失败，退出代码为1