list构造创建编译报错,提示new List()构造不可用
error: The default 'List' constructor isn't available when null safety is enabled. (default_list_constructor at chapter2\data_type_list.dart:13)
error: The default 'List' constructor isn't available when null safety is enabled. (default_list_constructor at chapter2\data_type_list.dart:13)
2021-07-22
举报