build.gradle

// Top-level build file where you can add configuration options common to all sub-projects/modules.
apply from :'config.gradle'
buildscript {
    ext.kotlin_version = '1.4.0'
    ext.kotlin_version = '1.3.72'
    repositories {
        google()
        jcenter()
        maven { url 'https://maven.aliyun.com/repository/public' }
        maven { url 'https://maven.aliyun.com/repository/jcenter' }
        maven { url 'https://maven.aliyun.com/repository/google' }
        maven { url 'https://maven.aliyun.com/repository/gradle-plugin' }
        maven { url 'https://maven.aliyun.com/repository/grails-core' }
        flatDir {
            dirs '../repositories'
        }
    }
    dependencies {
        classpath 'com.android.tools.build:gradle:4.0.1'
        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
        classpath "org.jetbrains.kotlin:kotlin-android-extensions:$kotlin_version"

        // NOTE: Do not place your application dependencies here; they belong
        // in the individual module build.gradle files
    }
}

allprojects {
    repositories {
        google()
        jcenter()
        maven {
            url "https://repo.eclipse.org/content/repositories/paho-snapshots/"
        }
        maven { url 'https://maven.aliyun.com/repository/public' }
        maven { url 'https://maven.aliyun.com/repository/jcenter' }
        maven { url 'https://maven.aliyun.com/repository/google' }
        maven { url 'https://maven.aliyun.com/repository/gradle-plugin' }
        maven { url 'https://maven.aliyun.com/repository/grails-core' }
        maven { url 'http://raw.github.com/saki4510t/libcommon/master/repository/' }

        maven { url 'https://jitpack.io' }
        flatDir {
            dirs '../repositories'
        }
    }
}

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