Flutter入门到放弃：Could not find com.android.tools.lint:lint-gradle:26.1.2

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按照Flutter中文网，下载安装调试。启动iOS模拟器，运行，完美！但是在安卓上一跑，Could not find com.android.tools.lint:lint-gradle:26.1.2 我是Android开发好不好，给点面子~

1、错误：

Could not resolve all files for configuration 'classpath'.
Could not find lint-gradle-api.jar (com.android.tools.lint:lint-gradle-api:26.1.2).
Searched in the following locations:
https://jcenter.bintray.com/com/android/tools/lint/lint-gradle-api/26.1.2/lint-gradle-api-26.1.2.jar

Try: Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output. Run with --scan to get full insights.
Get more help at https://help.gradle.org

Finished with error: Please review your Gradle project setup in the android/ folder.

我反复的仔细的找了工程中Android的配置，没有发现什么异