build.gradle

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

    ext {
        kotlin_version = "1.4.30"
        hilt_version ='2.33-beta'
        nav_version = "2.3.5"
        room_version = "2.3.0"
    }

    repositories {
        google()
        //mavenCentral()
        maven { url 'https://maven.aliyun.com/repository/jcenter' }  // <= here
        maven { url 'https://maven.aliyun.com/repository/google' }
    }
    dependencies {
        classpath "com.android.tools.build:gradle:4.2.1"
        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
        classpath "com.google.dagger:hilt-android-gradle-plugin:$hilt_version"
        classpath "androidx.navigation:navigation-safe-args-gradle-plugin:$nav_version"
    }
}

allprojects {
    repositories {
        //google()
        //mavenCentral()
        //jcenter() // Warning: this repository is going to shut down soon
        maven { url 'https://maven.aliyun.com/repository/jcenter' }  // <= here
        maven { url 'https://maven.aliyun.com/repository/google' }
    }
}

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