执行flutter run，出现以下报错
解决方式：
重新生成android/settings.gradle
即执行
rm android/settings.gradle flutter create .
即可。
Flutter之Could not read script 'flutter/packages/flutter_tools/gradle/app_plugin_loader.gradle' as it does not exist
原文：https://www.cnblogs.com/luoyihao/p/14742752.html
