build.gradle

buildscript {
    ext {
        androidx_appcompat_version = "1.1.0"
        androidx_core_version = "1.1.0"
        androidx_exifinterface_version = "1.1.0-beta01"
        androidx_transition_version = "1.2.0-rc01"
        constraintlayout_version = "1.1.3"
    }

    repositories {
        maven { url 'https://maven.aliyun.com/repository/public' }
        maven { url 'https://maven.aliyun.com/repository/google' }
        maven { url "https://jitpack.io" }
        maven { url 'https://dl.bintray.com/umsdk/release' }
    }
    dependencies {
        classpath 'com.android.tools.build:gradle:4.1.3'
    }
}

allprojects {

    repositories {
        maven { url 'https://maven.aliyun.com/repository/public' }
        maven { url 'https://maven.aliyun.com/repository/google' }
        maven { url "https://jitpack.io" }
        maven { url 'https://dl.bintray.com/umsdk/release' }
    }
}

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