buildscript {
    repositories {
//        jcenter()
//        google()
        maven { url 'https://maven.aliyun.com/repository/gradle-plugin' }
        maven { url 'https://maven.aliyun.com/nexus/content/repositories/google' }
        maven { url 'https://maven.aliyun.com/nexus/content/groups/public' }
        maven { url 'https://maven.aliyun.com/nexus/content/repositories/jcenter'}
    }
    dependencies {
        classpath 'com.android.tools.build:gradle:3.6.3'
    }
}

allprojects {
    repositories {
//        google()
//        mavenCentral()
//        jcenter() // Warning: this repository is going to shut down soon

        maven { url 'https://maven.aliyun.com/repository/gradle-plugin' }
        maven { url 'https://maven.aliyun.com/nexus/content/repositories/google' }
        maven { url 'https://maven.aliyun.com/nexus/content/groups/public' }
        maven { url 'https://maven.aliyun.com/nexus/content/repositories/jcenter'}
        flatDir {
            dirs 'libs'   // aar目录
        }
    }
}

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