Конфигурация 'compile' устарела и заменена на 'implementation' и 'api'

buildscript {
    repositories {
        jcenter()
        google()
    }
 
    dependencies {
        classpath 'com.android.tools.build:gradle:3.1.2'
    }
}
 
apply plugin: 'com.android.application'
 
repositories {
    jcenter()
    google()
}
 
dependencies {
    compile "com.android.support:support-v4:27.0.2"
    compile "com.android.support:support-v13:27.0.2"
    compile "com.android.support:cardview-v7:27.0.2"
    compile "com.android.support:appcompat-v7:27.0.2"
}
 
// The sample build uses multiple directories to
// keep boilerplate and common code separate from
// the main sample code.
List<String> dirs = [
    'main',     // main sample code; look here for the interesting stuff.
    'common',   // components that are reused by multiple samples
    'template'] // boilerplate code that is generated by the sample template process
 
android {
    compileSdkVersion 27
 
    buildToolsVersion '27.0.3'
 
    defaultConfig {
        minSdkVersion 21
        targetSdkVersion 27
    }
 
    compileOptions {
        sourceCompatibility JavaVersion.VERSION_1_7
        targetCompatibility JavaVersion.VERSION_1_7
    }
 
    sourceSets {
        main {
            dirs.each { dir ->
                java.srcDirs "src/${dir}/java"
                res.srcDirs "src/${dir}/res"
            }
        }
        androidTest.setRoot('tests')
        androidTest.java.srcDirs = ['tests/src']
 
    }
}