buildscript { repositories { maven { url 'https://maven.aliyun.com/repository/google' } maven { url 'https://maven.aliyun.com/repository/public' } google() mavenCentral() } dependencies { classpath 'com.android.tools.build:gradle:8.10.1' } } allprojects { repositories { maven { url 'https://maven.aliyun.com/repository/google' } maven { url 'https://maven.aliyun.com/repository/public' } google() mavenCentral() } } task clean(type: Delete) { delete rootProject.buildDir }