import 'package:json_annotation/json_annotation.dart'; part 'config_bean.g.dart'; @JsonSerializable() class ConfigBean { @JsonKey(name: 'confCode') String confCode; @JsonKey(name: 'value') dynamic value; ConfigBean(this.confCode, this.value); factory ConfigBean.fromJson(Map json) => _$ConfigBeanFromJson(json); Map toJson() => _$ConfigBeanToJson(this); }