apply plugin: 'com.android.application'apply plugin: 'kotlin-android'apply plugin: 'kotlin-android-extensions' android {  compileSdkVersion 25  buildToolsVersion "25.0.2"  defaultConfig {    applicationId "com.lxs.kotlinconfig"    minSdkVersion 15    targetSdkVersion 25    versionCode 1    versionName "1.0"    testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"  }  buildTypes {    release {      minifyEnabled false      proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'    }  }} dependencies {  compile fileTree(dir: 'libs', include: ['*.jar'])  androidTestCompile('com.android.support.test.espresso:espresso-core:2.2.2', {    exclude group: 'com.android.support', module: 'support-annotations'  })  compile 'com.android.support:appcompat-v7:25.3.1'  compile 'com.android.support.constraint:constraint-layout:1.0.2'  testCompile 'junit:junit:4.12'<br>  compile "org.jetbrains.kotlin:kotlin-stdlib-jre7:$kotlin_version"  compile "org.jetbrains.kotlin:kotlin-reflect:$kotlin_version"} repositories {  maven {url 'http://maven.aliyun.com/nexus/content/groups/public/'}}

buildscript {  ext.kotlin_version = '1.1.2-4'  repositories {    maven {url 'http://maven.aliyun.com/nexus/content/groups/public/'}  }  dependencies {    classpath 'com.android.tools.build:gradle:2.3.2'    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  }} allprojects {  repositories {    maven {url 'http://maven.aliyun.com/nexus/content/groups/public/'}  }} task clean(type: Delete) {  delete rootProject.buildDir}