在RoboBinding中有注释DependsOnStateOf。在像这样的PresentationModel中使用它时:@PresentationModelclassGreetingPresentationModel{Stringfirstname;Stringlastname;//gettersandsettersforboth@DependsOnStateOf("firstname")publicbooleanisLastnameInputEnabled(){return!TextUtils.isEmpty(firstname);}}这行不通。以下绑定(bind)将始终为fals