为你的项目添加kotlin插件

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在项目build.gradle中添加

buildscript {
    repositories {
        jcenter()
    }
    ext.kotlin_version = '1.1.2-3'
    ext.anko_version='0.10.1'
    dependencies {
        classpath 'com.android.tools.build:gradle:2.2.2'
        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
    }
}

在项目中的build.gradle添加

apply plugin: 'kotlin-android'
apply plugin: 'kotlin-android-extensions'

compile "org.jetbrains.kotlin:kotlin-stdlib-jre7:$kotlin_version"
compile "org.jetbrains.anko:anko-common:$anko_version"