sourceSets{    main {      jniLibs.srcDirs = ['libs']    }  }

apply plugin: 'com.android.application'apply plugin: 'kotlin-android'apply plugin: 'kotlin-android-extensions'android {  compileSdkVersion 26  defaultConfig {    applicationId "com.example.administrator.xxx"    minSdkVersion 21    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'    }  }  sourceSets{    main {      jniLibs.srcDirs = ['libs']    }  }}dependencies {  implementation fileTree(include: ['*.jar'], dir: 'libs')  implementation "org.jetbrains.kotlin:kotlin-stdlib-jre7:$kotlin_version"  implementation 'com.android.support:appcompat-v7:26.0.0-beta1'  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'}