flutter项目更换google库到aliyun

build.gradle：

maven{ url 'https://maven.aliyun.com/repository/google' }
maven{ url 'https://maven.aliyun.com/repository/jcenter' }
maven{url 'http://maven.aliyun.com/nexus/content/groups/public'}

 flutter.gradle：

buildscript {
     repositories {
     maven{
             url 'https://maven.aliyun.com/repository/google'
     }
         maven{
         url 'https://maven.aliyun.com/repository/jcenter'
     }
     maven{
         url 'http://maven.aliyun.com/nexus/content/groups/public'
     }
     
     }
     dependencies {
         classpath 'com.android.tools.build:gradle:3.2.1'
     }
 }