相关疑难解决方法(0)

我无法编译我的Android Kotlin项目.

我不知道这是什么......

Gradle日志:

错误:无法解析以下类的超类型.请确保您在类路径中具有所需的依赖项:class android.support.v7.app.AppCompatActivity,unresolved supertypes:SupportParentable

build.gradle(app)

buildscript {
    ext.android_plugin_version = "2.3.3"
    ext.kotlin_version = '1.1.2-5'

    repositories {
        maven { url 'https://maven.google.com' }
        maven { url "https://jitpack.io" }

        mavenCentral()
    }

    dependencies {
        classpath "com.android.tools.build:gradle:$android_plugin_version"
        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
    }
}

allprojects {
    repositories {
        maven { url 'https://maven.google.com' }
        maven { url "https://jitpack.io" }

        mavenCentral()
    }
}

task clean(type: Delete) {
    delete rootProject.buildDir
}

apply plugin: 'com.android.application'
apply plugin: 'kotlin-android'
apply plugin: 'kotlin-android-extensions'
apply plugin: 'kotlin-kapt'

def compat_version = '26.+'
def play_services_version …

我android app在kotlin其中给我这个错误。

错误：无法解析以下类的超类型。请确保您在类路径中具有必需的依赖项：com.google.firebase.auth.FirebaseAuth类，未解析的超类：com.google.android.gms.internal.aad

和这个

错误：任务'：app：compileDebugKotlin'的执行失败。

编译错误。请参阅日志以获取更多详细信息

这是我的应用程序模块

apply plugin: 'com.android.application'

apply plugin: 'kotlin-android'

apply plugin: 'kotlin-android-extensions'

android {
    compileSdkVersion 26
    defaultConfig {
        applicationId "appname"
        minSdkVersion 15
        targetSdkVersion 26
        versionCode 1
        versionName "1.0"
        testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
    }
    buildTypes {
        release {
            minifyEnabled false
            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
        }
    }
}

dependencies {
    implementation fileTree(dir: 'libs', include: ['*.jar'])
    implementation "org.jetbrains.kotlin:kotlin-stdlib-jre7:$kotlin_version"

     implementation 'com.android.support:appcompat-v7:26.1.0'
     implementation 'com.android.support:animated-vector-drawable:26.1.0'
    implementation 'com.android.support:mediarouter-v7:26.1.0'
   implementation 'com.android.support.constraint:constraint-layout:1.0.2'
    implementation 'com.android.support:appcompat-v7:26.1.0'
    implementation 'com.android.support:recyclerview-v7:26.1.0'
    implementation 'com.android.support:cardview-v7:26.1.0'
    implementation 'com.android.support:design:26.1.0'

    implementation 'com.firebaseui:firebase-ui-database:3.0.0'



    //noinspection GradleCompatible,GradleCompatible …