Android Studio 3.1 Canary 3上的Gradle同步错误

嘿同胞更新后的Android Studio 3.1 Canary 3我刚刚创建了新项目,但由于gradle同步失败:

错误:com.android.tools.idea.gradle.project.model.AndroidModuleModel.getMainArtifact()LCOM /安卓/工具/主意/ gradle产出/项目/模型/ IDE /安卓/ IdeAndroidArtifact; com.android.tools.idea.gradle .project.model.AndroidModuleModel.getMainArtifact()LCOM /安卓/工具/主意/ gradle产出/项目/模型/ IDE /安卓/ IdeAndroidArtifact;

我的gradle文件是:

> buildscript { > ext.kotlin_version = '1.2.0-rc-39' > repositories { > google() > jcenter() > maven { url "https://dl.bintray.com/kotlin/kotlin-dev"} > } > dependencies { > classpath 'com.android.tools.build:gradle:3.1.0-alpha03' > classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version" > classpath 'com.google.gms:google-services:3.1.0' > } } > > allprojects { > repositories { > google() > jcenter() > maven { url "https://dl.bintray.com/kotlin/kotlin-dev"} > } } > > task clean(type: Delete) { > delete rootProject.buildDir } > 

而第二个build.gradle

 apply plugin: 'com.android.application' apply plugin: 'kotlin-android' apply plugin: 'kotlin-android-extensions' android { compileSdkVersion 27 buildToolsVersion '26.0.2' defaultConfig { applicationId "xxx" minSdkVersion 21 targetSdkVersion 27 versionCode 1 versionName "0.0.1" setProperty("archivesBaseName", "xxx v$versionName") testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner" vectorDrawables.useSupportLibrary = true multiDexEnabled true buildConfigField 'String', 'apiEndpointUrl', '"https://xxx.xxx.xxx"' } buildTypes { release { minifyEnabled false proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro' } } compileOptions { sourceCompatibility JavaVersion.VERSION_1_8 targetCompatibility JavaVersion.VERSION_1_8 } } ext { supportLibrary = '26.1.0' playServices = '11.2.2' androidLifecycle = '1.0.0-alpha9' androidLifecycleCompiler = '1.0.0-alpha8' jackson = '2.9.0' } dependencies { implementation fileTree(dir: 'libs', include: ['*.jar']) testImplementation 'junit:junit:4.12' androidTestImplementation('com.android.support.test.espresso:espresso-core:3.0.1', { exclude group: 'com.android.support', module: 'support-annotations' }) implementation "org.jetbrains.kotlin:kotlin-stdlib-jre7:$kotlin_version" // RxJava implementation 'io.reactivex.rxjava2:rxandroid:2.0.1' implementation 'io.reactivex.rxjava2:rxjava:2.1.1' implementation 'io.reactivex.rxjava2:rxkotlin:2.1.0' // Retrofit implementation 'com.squareup.okhttp3:okhttp:3.8.0' implementation 'com.squareup.okhttp3:logging-interceptor:3.6.0' implementation 'com.squareup.retrofit2:retrofit:2.3.0' implementation 'com.squareup.retrofit2:adapter-rxjava2:2.2.0' implementation 'com.squareup.retrofit2:converter-jackson:2.3.0' implementation "com.fasterxml.jackson.core:jackson-core:${jackson}" implementation "com.fasterxml.jackson.core:jackson-annotations:${jackson}" implementation "com.fasterxml.jackson.core:jackson-databind:${jackson}" // Google Play / Firebase services implementation 'com.google.android.gms:play-services-maps:11.6.0' // Widgets / Views implementation "com.android.support:appcompat-v7:$supportLibrary" implementation "com.android.support:design:${supportLibrary}" implementation "com.android.support:support-v4:${supportLibrary}" implementation "com.android.support:cardview-v7:${supportLibrary}" implementation "com.android.support:recyclerview-v7:${supportLibrary}" implementation "com.android.support:support-vector-drawable:${supportLibrary}" implementation 'com.android.support.constraint:constraint-layout:1.0.2' // EventBus implementation 'org.greenrobot:eventbus:3.0.0' // Android Architecture implementation "android.arch.lifecycle:runtime:${androidLifecycle}" implementation "android.arch.lifecycle:extensions:${androidLifecycle}" annotationProcessor "android.arch.lifecycle:compiler:${androidLifecycleCompiler}" kapt "android.arch.lifecycle:compiler:${androidLifecycleCompiler}" // Room - DB ORM implementation "android.arch.persistence.room:runtime:$androidLifecycle" implementation "android.arch.persistence.room:rxjava2:${androidLifecycle}" annotationProcessor "android.arch.persistence.room:compiler:${androidLifecycleCompiler}" kapt "android.arch.persistence.room:compiler:${androidLifecycleCompiler}" } 

这里同样的问题。 卸载Kotlin插件(首选项>插件> Kotlin>卸载),并使用IDE附带的版本解决了我的问题。