Android Studio 3 Kotlin版本

在开始Android Studio 3测试版2我得到这个消息:

“kotlin-stdlib-1.1.4-2”库中的Kotlin运行时版本是1.1.4-2,而插件版本是1.1.4-release-Studio3.0-3。运行时库应该被更新以避免兼容性问题。”

buildscript (项目级gradle)中,我已经将ext.kotlin_version = '1.1.4-2'改为ext.kotlin_version = '1.1.4-3'

我尝试重建和清理项目,但没有任何作品,我仍然开始得到这个消息。

Gradle项目级别:

 buildscript { ext.kotlin_version = '1.1.4-3' ext.app_compat_version = '26.0.1' ext.google_play_services = '11.2.0' ext.firebase_ui_version = '2.1.1' ext.retrofit_version = '2.3.0' repositories { google() jcenter() } dependencies { classpath 'com.android.tools.build:gradle:3.0.0-beta3' // update kotlin to 1.1.4-2 classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version" // NOTE: Do not place your application dependencies here; they belong // in the individual module build.gradle files classpath 'com.google.gms:google-services:3.1.0' classpath ('com.google.firebase:firebase-plugins:1.1.0'){ exclude group: 'com.google.guava', module: 'guava-jdk5' } } } allprojects { repositories { google() jcenter() } } task clean(type: Delete) { delete rootProject.buildDir } 

Gradle应用程序级别:

 apply plugin: 'com.android.application' apply plugin: 'kotlin-android' apply plugin: 'kotlin-android-extensions' android { compileSdkVersion 26 buildToolsVersion "26.0.1" defaultConfig { applicationId "" minSdkVersion 16 targetSdkVersion 26 versionCode 1 versionName "0.0.1 - Alpha" testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner" } buildTypes { release { minifyEnabled false proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro' } } } dependencies { implementation fileTree(include: ['*.jar'], dir: 'libs') implementation "org.jetbrains.kotlin:kotlin-stdlib-jre7:$kotlin_version" implementation 'com.android.support.constraint:constraint-layout:1.0.2' testImplementation 'junit:junit:4.12' androidTestImplementation 'com.android.support.test:runner:1.0.1' androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.1' //SUPPORT implementation "com.android.support:appcompat-v7:$app_compat_version" implementation "com.android.support:design:$app_compat_version" implementation "com.android.support:cardview-v7:$app_compat_version" //GOOGLE PLAY SERVICES compile "com.google.android.gms:play-services-auth:$google_play_services" //FIREBASE implementation "com.google.firebase:firebase-auth:$google_play_services" implementation "com.google.firebase:firebase-database:$google_play_services" //FIREBASE UI compile "com.firebaseui:firebase-ui-auth:$firebase_ui_version" //TRANSITIVE LIBS compile "com.android.support:preference-v7:$app_compat_version" compile "com.android.support:customtabs:$app_compat_version" } apply plugin: 'com.google.gms.google-services' 

你有没有改变这个

 classpath 'com.android.tools.build:gradle:3.0.0-beta3' 

因为有了这个类路径,我们可以使用kotlin-version 1.1.4-3

好吧,因为我删除了测试depencencies:

 testImplementation 'junit:junit:4.12' androidTestImplementation 'com.android.support.test:runner:1.0.1' androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.1' 

问题没有了,但我不知道为什么所以不要问我。