Flutter 运行安卓 Resolving dependenc

解决办法：

打开Flutter SDK：flutter\packages\flutter_tools\gradle\flutter.gradle

改为

buildscript {

    repositories {

      // google()

      // jcenter()

        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'

    }

}