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Unity集成Firebase打包Android时出现checkReleaseDuplicateClasses错误

解决Unity集成Firebase打包时的重复类错误

我知道这是多库依赖同一资源不同版本导致的常见问题,但搞不清导入环节哪里出了问题。我在Unity中集成Firebase,目标Android API 34,模拟器运行正常,但打包时触发以下错误:

Execution failed for task ':launcher:checkReleaseDuplicateClasses'.
1 exception was raised by workers:
java.lang.RuntimeException: Duplicate class androidx.lifecycle.ClassesInfoCache found in modules jetified-androidx.lifecycle.lifecycle-common-2.3.1.jar (androidx.lifecycle.lifecycle-common-2.3.1.jar) and lifecycle-common-2.1.0.jar (androidx.lifecycle:lifecycle-common:2.1.0)

我的Gradle配置文件如下:

// Android Resolver Repos Start ([rootProject] + (rootProject.subprojects as List)).each { project ->
    project.repositories {
        def unityProjectPath = $/file:///**DIR_UNITYPROJECT**/$.replace("\", "/")
        maven {
            url "https://maven.google.com"
        }
        maven {
            url (unityProjectPath + "/Assets/GeneratedLocalRepo/Firebase/m2repository") // Assets/Firebase/Editor/AnalyticsDependencies.xml:18, Assets/Firebase/Editor/AppDependencies.xml:22, Assets/Firebase/Editor/AuthDependencies.xml:20, Assets/Firebase/Editor/DatabaseDependencies.xml:22, Assets/Firebase/Editor/MessagingDependencies.xml:24, Assets/Firebase/Editor/StorageDependencies.xml:20
        }
        maven {
            url "https://maven.google.com/" // Assets/GoogleMobileAds/Editor/GoogleMobileAdsDependencies.xml:7, Assets/GoogleMobileAds/Editor/GoogleUmpDependencies.xml:7
        }
        mavenLocal()
        mavenCentral()
    } } // Android Resolver Repos End apply plugin: 'com.android.library'
**APPLY_PLUGINS**

dependencies {
    implementation fileTree(dir: 'libs', include: ['*.jar'])

    implementation 'com.android.support:support-compat:26.1.0'

    def lifecycle_version = "2.3.1"
    implementation "androidx.lifecycle:lifecycle-viewmodel:$lifecycle_version"
    implementation "androidx.lifecycle:lifecycle-viewmodel-ktx:$lifecycle_version"

// Android Resolver Dependencies Start
    implementation 'com.google.android.gms:play-services-ads:22.3.0' // Assets/GoogleMobileAds/Editor/GoogleMobileAdsDependencies.xml:7
    implementation 'com.google.android.gms:play-services-base:18.2.0' // Assets/Firebase/Editor/DatabaseDependencies.xml:17
    implementation 'com.google.android.play:core-common:2.0.0' // Assets/GooglePlayPlugins/com.google.play.core/Editor/Dependencies.xml:3
    implementation 'com.google.android.play:review:2.0.0' // Assets/GooglePlayPlugins/com.google.play.review/Editor/Dependencies.xml:3
    //implementation 'com.google.android.ump:user-messaging-platform:2.1.0' // Assets/GoogleMobileAds/Editor/GoogleUmpDependencies.xml:7
    implementation 'com.google.firebase:firebase-analytics:21.3.0' // Assets/Firebase/Editor/StorageDependencies.xml:15
    implementation 'com.google.firebase:firebase-analytics-unity:11.5.0' // Assets/Firebase/Editor/AnalyticsDependencies.xml:18
    implementation 'com.google.firebase:firebase-app-unity:11.5.0' // Assets/Firebase/Editor/AppDependencies.xml:22
    implementation 'com.google.firebase:firebase-auth:22.1.2' // Assets/Firebase/Editor/AuthDependencies.xml:13
    implementation 'com.google.firebase:firebase-auth-unity:11.5.0' // Assets/Firebase/Editor/AuthDependencies.xml:20
    implementation 'com.google.firebase:firebase-common:20.3.3' // Assets/Firebase/Editor/AppDependencies.xml:13
    implementation 'com.google.firebase:firebase-database:20.2.2' // Assets/Firebase/Editor/DatabaseDependencies.xml:13
    implementation 'com.google.firebase:firebase-database-unity:11.5.0' // Assets/Firebase/Editor/DatabaseDependencies.xml:22
    implementation 'com.google.firebase:firebase-iid:21.1.0' // Assets/Firebase/Editor/MessagingDependencies.xml:17
    implementation 'com.google.firebase:firebase-messaging:23.2.1' // Assets/Firebase/Editor/MessagingDependencies.xml:13
    implementation 'com.google.firebase:firebase-messaging-unity:11.5.0' // Assets/Firebase/Editor/MessagingDependencies.xml:24
    implementation 'com.google.firebase:firebase-storage:20.2.1' // Assets/Firebase/Editor/StorageDependencies.xml:13
    implementation 'com.google.firebase:firebase-storage-unity:11.5.0' // Assets/Firebase/Editor/StorageDependencies.xml:20
    implementation 'com.google.flatbuffers:flatbuffers-java:1.12.0' // Assets/Firebase/Editor/MessagingDependencies.xml:19 // Android Resolver Dependencies End
**DEPS**}

configurations {
    all {
        exclude group: 'androidx.lifecycle', module: 'lifecycle-viewmodel-ktx'
    } }

// Android Resolver Exclusions Start android {   packagingOptions {
      exclude ('/lib/armeabi/*' + '*')
      exclude ('/lib/mips/*' + '*')
      exclude ('/lib/mips64/*' + '*')
      exclude ('/lib/x86/*' + '*')
      exclude ('/lib/x86_64/*' + '*')   } } // Android Resolver Exclusions End android {
    compileSdkVersion **APIVERSION**
    buildToolsVersion '**BUILDTOOLS**'

    compileOptions {
        sourceCompatibility JavaVersion.VERSION_1_8
        targetCompatibility JavaVersion.VERSION_1_8
    }

    defaultConfig {
        minSdkVersion **MINSDKVERSION**
        targetSdkVersion **TARGETSDKVERSION**
        ndk {
            abiFilters **ABIFILTERS**
        }
        versionCode **VERSIONCODE**
        versionName '**VERSIONNAME**'
        consumerProguardFiles 'proguard-unity.txt'**USER_PROGUARD**
    }

    lintOptions {
        abortOnError false
    }

    aaptOptions {
        noCompress = **BUILTIN_NOCOMPRESS** + unityStreamingAssets.tokenize(', ')
        ignoreAssetsPattern = "!.svn:!.git:!.ds_store:!*.scc:.*:!CVS:!thumbs.db:!picasa.ini:!*~"
    }**PACKAGING_OPTIONS** }**REPOSITORIES** **IL_CPP_BUILD_SETUP** **SOURCE_BUILD_SETUP** **EXTERNAL_SOURCES**

我参考类似问题尝试添加以下依赖,但问题依旧:

def lifecycle_version = "2.3.1"
implementation "androidx.lifecycle:lifecycle-viewmodel:$lifecycle_version"
implementation "androidx.lifecycle:lifecycle-viewmodel-ktx:$lifecycle_version"

以及

implementation 'com.android.support:support-compat:26.1.0'

希望有人能指出问题所在并提供解决思路。

内容的提问来源于stack exchange,提问作者Tobias S. Lucian

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最近更新时间:2026.06.28 20:04:51