我正在我的项目中使用Unity创建一个应用程序。Cleaning该项目运行良好,但是当我单击Build APK时,出现以下错误: 原因:重复条目:com/google/vr/cardboard/AndroidNCompat.class 我的build.gradle apply plugin: 'com.android.application' android { compileSdkVersion 25 buildToolsVersion "25.0.2" defaultConfig { applicationId "com.package_name" minSdkVersion 19 targetSdkVersion 25 versionCode 3 versionName "1.02" multiDexEnabled true testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner" } buildTypes { release { minifyEnabled false proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro' } } splits { abi { enable true reset() include 'x86', 'armeabi-v7a' universalApk true } } } buildscript { repositories { maven { url 'https://maven.fabric.io/public' } } dependencies { // These docs use an open ended version so that our plugin // can be updated quickly in response to Android tooling updates // We recommend changing it to the latest version from our changelog: // https://docs.fabric.io/android/changelog.html#fabric-gradle-plugin classpath 'io.fabric.tools:gradle:1.+' } } apply plugin: 'io.fabric' /* repositories { maven { url 'https://maven.fabric.io/public' } } */ dependencies { compile project(path: ':DummyPackageName') compile fileTree(include: ['*.jar'], dir: 'libs') /* androidTestCompile('com.android.support.test.espresso:espresso-core:2.2.2', { exclude group: 'com.android.support', module: 'support-annotations' })*/ compile 'com.squareup.retrofit:retrofit:2.0.0-beta2' compile 'com.android.support:multidex:1.0.1' compile(name: 'AVProVideoLibrary-arm7', ext: 'aar') compile(name: 'gvr', ext: 'aar') compile(name: 'gvr_android_common', ext: 'aar') compile(name: 'unitygvr', ext: 'aar') compile(name: 'unitygvractivity', ext: 'aar') compile 'com.baoyz.swipemenulistview:library:1.3.0' compile 'com.squareup.retrofit:converter-gson:2.0.0-beta2' compile 'de.hdodenhof:circleimageview:2.0.0' compile 'com.android.support:appcompat-v7:25.2.0' compile 'com.android.support:design:25.2.0' compile 'com.squareup.okhttp3:logging-interceptor:3.4.1' compile 'com.squareup.okhttp3:okhttp:3.4.1' // compile 'com.android.support:palette-v7:25.2.0' compile 'com.android.support.test.espresso:espresso-core:2.2.2' compile 'de.greenrobot:greendao-generator:2.1.0' compile 'de.greenrobot:greendao:2.1.0' compile 'com.google.firebase:firebase-messaging:9.2.0' compile 'com.microsoft.azure:notification-hubs-android-sdk:0.4@aar' compile 'com.microsoft.azure:azure-notifications-handler:1.0.1@aar' compile 'com.google.android.gms:play-services-gcm:9.2.0' compile 'com.microsoft.azure:azure-mobile-android:3.0' compile 'com.github.bumptech.glide:glide:3.7.0' compile 'com.android.support.constraint:constraint-layout:1.0.2' testCompile 'junit:junit:4.12' /* compile 'com.google.vr:sdk-audio:1.80.0' // Required for all Google VR apps compile 'com.google.vr:sdk-base:1.80.0'*/ } apply plugin: 'com.google.gms.google-services' allprojects { repositories { flatDir { dirs 'libs' } } } 我搜索了很多但没有找到任何解决方案。任何帮助或线索将不胜感激。谢谢!

删除libprotobuf.jar对我有用。 Github 链接:https://github.com/googlevr/gvr-unity-sdk/issues/325