build.gradle

// Top-level build file where you can add configuration options common to all sub-projects/modules.

buildscript {

    ext.support_version = '27.0.1'
    ext.kotlin_version = '1.1.60'
    ext.anko_version = '0.10.0'
    ext.butterknife_version='8.8.1'


    repositories {
        jcenter()
        maven{ url 'http://maven.aliyun.com/nexus/content/groups/public/'}
        maven { url "https://jitpack.io" }
        google()
    }
    dependencies {
        classpath 'com.android.tools.build:gradle:3.0.0'
        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 {
        jcenter()
        maven{ url 'http://maven.aliyun.com/nexus/content/groups/public/'}
        maven { url "https://jitpack.io" }
        maven {
            url "http://maven.bughd.com/public"
        }
        google()
    }
}

task clean(type: Delete) {
    delete rootProject.buildDir
}