multiple_flutters_android Binding is not Undefined

[autop]

In multiple_ flutters_ In Android
settings.gradle
setBinding(new Binding([gradle: this])) ,Binding
Undefined In multiple_ flutters_ In Android

include ':app'
rootProject.name = "Multiple Flutters"
setBinding(new Binding([gradle: this]))                                // new
evaluate(new File(                                                     // new
        settingsDir.parentFile,                                              // new
        './multiple_flutters_module/.android/include_flutter.groovy'                         // new
))

[autop]

build error info

Settings file 'D:\project\flutterProject\samples-master\add_to_app\multiple_flutters\multiple_flutters_android\settings.gradle' line: 4

A problem occurred evaluating settings 'Multiple Flutters'.
> D:\project\flutterProject\samples-master\add_to_app\multiple_flutters\multiple_flutters_module\.android\include_flutter.groovy (D:\project\flutterProject\samples-master\add_to_app\multiple_flutters\multiple_flutters_module\.android\include_flutter.groovy)

[小新哥哥]

build error info

Settings file 'D:\project\flutterProject\samples-master\add_to_app\multiple_flutters\multiple_flutters_android\settings.gradle' line: 4

A problem occurred evaluating settings 'Multiple Flutters'.
> D:\project\flutterProject\samples-master\add_to_app\multiple_flutters\multiple_flutters_module\.android\include_flutter.groovy (D:\project\flutterProject\samples-master\add_to_app\multiple_flutters\multiple_flutters_module\.android\include_flutter.groovy)

要先跑一遍multiple_flutters_module工程啊，胸得！

[autop]

谢谢