Flutter multilingual intl: ^0.17.0 cannot be imported

Multilingual intl: ^0.17.0 Can't lead in

intl: ^0.17.0

Enter... On the command line

flutter pub pub run intl_translation:gene
rate_from_arb --output-dir=lib\i18n --generated-file-prefix=stock_
 --no-use-deferred-loading lib\*.dart lib\i18n\stocks_*.arb

Then they say they can't find the plug-in , I checked it on the Internet , add to
Reference resources

build_runner: ^1.7.0

Just run again