我正在尝试将MealsRepository接口(interface)实现到MealsRepositoryImpl中,但出现以下错误:Invalidoverride.Thetypeof'MealsRepositoryImpl.findAllForCanteenByDate'('(int,DateTime)->FutureMapint,dynamic')isn'tasubtypeof'MealRepository.findAllForCanteenByDate'('(int,DateTime)->FutureMapint,Meal').我看不出我的错误。我目前正在通过Dart插件使用Int
我正在尝试将MealsRepository接口(interface)实现到MealsRepositoryImpl中,但出现以下错误:Invalidoverride.Thetypeof'MealsRepositoryImpl.findAllForCanteenByDate'('(int,DateTime)->FutureMapint,dynamic')isn'tasubtypeof'MealRepository.findAllForCanteenByDate'('(int,DateTime)->FutureMapint,Meal').我看不出我的错误。我目前正在通过Dart插件使用Int