Kotlin API 'variant.getJavaCompile()' 已过时

我是Kotlin开发的新手，刚在我的项目中添加了Kotlin，就出现了一个过时的问题.

我得到的警告是:

API 'variant.getJavaCompile()' is obsolete and has been replaced with 'variant.getJavaCompileProvider()'.
It will be removed at the end of 2019.

建筑格雷德尔:

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

android {
    compileSdkVersion 28
    defaultConfig {
        applicationId "com.example.sinamn75.androidtest"
        minSdkVersion 21
        targetSdkVersion 28
        versionCode 1
        versionName "1.0"
        testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
    }
    buildTypes {
        release {
            minifyEnabled false
            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
        }
    }
    compileOptions {
        targetCompatibility 1.8
        sourceCompatibility 1.8
    }
}
repositories {
    mavenCentral()
}

dependencies {
    implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
    implementation fileTree(dir: 'libs', include: ['*.jar'])
    // Support
    implementation 'com.android.support:appcompat-v7:28.0.0-rc02'
    implementation 'com.android.support.constraint:constraint-layout:1.1.3'
    implementation 'com.android.support:design:28.0.0-rc02'
    implementation 'com.android.support:recyclerview-v7:28.0.0-rc02'
    implementation 'com.android.support:cardview-v7:28.0.0-rc02'
    implementation 'com.android.support:support-v4:28.0.0-rc02'
    implementation 'com.android.support:support-core-utils:28.0.0-rc02'
    implementation 'com.android.support:preference-v14:28.0.0-rc02'
    implementation 'com.android.support:exifinterface:28.0.0-rc02'
    // GooglePlay
    implementation 'com.google.android.gms:play-services-maps:15.0.1'
    implementation 'com.google.android.gms:play-services-location:15.0.1'
    implementation 'com.google.android.gms:play-services-plus:15.0.1'
    implementation 'com.google.android.gms:play-services-places:15.0.1'
    implementation 'com.google.android.gms:play-services-vision:15.0.2'
    //AndPermission
    implementation 'com.yanzhenjie:permission:2.0.0-rc6'
    // AHNavigation
    implementation 'com.aurelhubert:ahbottomnavigation:2.1.0'
    // Lottie
    implementation 'com.airbnb.android:lottie:2.2.5'
    // SwitchButton
    implementation 'lib.kingja.switchbutton:switchbutton:1.1.7'
    // RoundedImageView
    implementation 'com.makeramen:roundedimageview:2.3.0'
    // Picasso
    implementation 'com.squareup.picasso:picasso:2.71828'
    // MaterialDialog
    implementation 'com.afollestad.material-dialogs:core:0.9.6.0'
    // Retrofit
    implementation 'com.squareup.retrofit2:retrofit:2.4.0'
    implementation 'com.squareup.retrofit2:converter-gson:2.3.0'
}

建筑格雷德尔:

buildscript {
    ext.kotlin_version = '1.2.70'

    repositories {
        google()
        jcenter()
    }
    dependencies {
        classpath 'com.android.tools.build:gradle:3.3.0-alpha11'
        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
    }
}
apply plugin: 'kotlin'

allprojects {
    repositories {
        google()
        jcenter()
        maven { url "https://jitpack.io" }
    }
}

task customClean(type: Delete) {
    delete rootProject.buildDir
}
clean.dependsOn customClean
repositories {
    mavenCentral()
}
dependencies {
    implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk8:$kotlin_version"
}
compileKotlin {
    kotlinOptions {
        jvmTarget = "1.8"
    }
}
compileTestKotlin {
    kotlinOptions {
        jvmTarget = "1.8"
    }
}