"message": "'showSnackBar' is deprecated and shouldn't be used. Use ScaffoldMessenger.showSnackBar. This feature was deprecated after v1.23.0-14.0.pre..\nTry replacing the use of the deprecated member with the replacement.",
https://stackoverflow.com/questions/65906662/showsnackbar-is-deprecated-and-shouldnt-be-used/65906839
使用flutterflutter error

Tried to use Provider with a subtype of Listenable/Stream (MerchantUserProfileProvider).
 

Unhandled Exception: type 'int' is not a subtype of type 'String'
latitude = double.parse(json['latitude']);
本来以为这个可以把int转换成double,原来只能是转换String
看来得用json['latitude'].toDouble()方法了