build.gradle

buildscript {
    repositories {
        maven { url "https://jitpack.io" }
        jcenter()
        mavenCentral()
//        maven { url 'https://maven.fabric.io/public' }
    }
    dependencies {
        classpath 'com.android.tools.build:gradle:2.3.1'
        classpath 'com.neenbedankt.gradle.plugins:android-apt:1.8'
        classpath 'me.tatarka:gradle-retrolambda:3.2.5'
//        classpath 'io.fabric.tools:gradle:1.+'
    }
}

allprojects {
    repositories {
        def REPOSITORY_URL = 'http://maven.aliyun.com/nexus/content/groups/public/'
        all { ArtifactRepository repo ->
            def url = repo.url.toString()
            if ((repo instanceof MavenArtifactRepository) && (url.startsWith('https://repo1.maven.org/maven2') || url.startsWith('https://jcenter.bintray.com'))) {
                project.logger.lifecycle 'Repository ${repo.url} replaced by $REPOSITORY_URL .'
                remove repo
            }
        }
        maven { url REPOSITORY_URL }
        maven { url "https://jitpack.io" }
        jcenter()
    }
}

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