build.gradle

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

buildscript {
    repositories {
        maven{ url 'https://maven.aliyun.com/repository/public' }
        maven { url 'https://maven.aliyun.com/nexus/content/groups/public/'}
        maven { url 'https://maven.aliyun.com/nexus/content/repositories/jcenter' }
        maven { url 'https://dl.google.com/dl/android/maven2/' }
        maven { url "https://www.jitpack.io" }

        maven { url 'https://maven.aliyun.com/repository/google' }
        maven { url 'https://maven.aliyun.com/repository/jcenter' }
        maven { url 'https://repo.huaweicloud.com/repository/maven' }

        google()
        mavenCentral()
        
    }
    dependencies {
        classpath 'com.android.tools.build:gradle:3.5.2'
        
        // NOTE: Do not place your application dependencies here; they belong
        // in the individual module build.gradle files
    }
}

allprojects {
    repositories {
        maven{ url 'https://maven.aliyun.com/repository/public' }
        maven { url 'https://maven.aliyun.com/nexus/content/groups/public/'}
        maven { url 'https://maven.aliyun.com/nexus/content/repositories/jcenter' }
        maven { url 'https://dl.google.com/dl/android/maven2/' }
        maven { url "https://www.jitpack.io" }

        maven { url 'https://maven.aliyun.com/repository/google' }
        maven { url 'https://maven.aliyun.com/repository/jcenter' }
        maven { url 'https://repo.huaweicloud.com/repository/maven' }

        google()
        mavenCentral()
        
    }
}

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