build.gradle

// Top-level build file where you can add configuration options common to all sub-projects/modules.
apply from: "config.gradle"
buildscript {
    repositories {
        maven { url "http://maven.aliyun.com/nexus/content/groups/public" }
        jcenter()
    }
    dependencies {
        classpath 'com.android.tools.build:gradle:2.3.2'
        // NOTE: Do not place your application dependencies here; they belong
    }
}

allprojects {
    repositories {
        maven { url "http://maven.aliyun.com/nexus/content/groups/public" }
        maven { url "https://jitpack.io" }
        maven {
            url "https://raw.githubusercontent.com/Pgyer/mvn_repo_pgyer/master"
        }
        jcenter()
    }
}

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