android阿里云镜像

gradle同步特别慢，网上收集的几种方法。

android/build.gradle

repositories {
       maven { url 'https://maven.aliyun.com/repository/jcenter' } 
       maven { url 'https://maven.aliyun.com/repository/google' } 
       jcenter() 
       google() 
}

第二个比较完整，推荐

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buildscript {     ext.kotlin_version = '1.2.71'     repositories {         // 以下四行代码为阿里gradle 源         maven{ url 'https://maven.aliyun.com/repository/google'}         maven{ url 'https://maven.aliyun.com/repository/gradle-plugin'}         maven{ url 'https://maven.aliyun.com/repository/public'}         maven{ url 'https://maven.aliyun.com/repository/jcenter'}         google()         jcenter()     }     dependencies {         classpath 'com.android.tools.build:gradle:3.2.0'         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"     } }   allprojects {     repositories {         // 所有的model 都优先使用阿里源         maven{ url 'https://maven.aliyun.com/repository/google'}         maven{ url 'https://maven.aliyun.com/repository/gradle-plugin'}         maven{ url 'https://maven.aliyun.com/repository/public'}         maven{ url 'https://maven.aliyun.com/repository/jcenter'}         google()         jcenter()     } }   task clean(type: Delete) {     delete rootProject.buildDir }