import 'package:json_annotation/json_annotation.dart'; part 'qiyu_info_bean.g.dart'; @JsonSerializable() class QiYuInfoBean { @JsonKey(name: 'index') String? index; @JsonKey(name: 'key') String? key; @JsonKey(name: 'label') String? label; @JsonKey(name: 'value') String? value; QiYuInfoBean({ this.index, this.key, this.label, this.value, }); factory QiYuInfoBean.fromJson(Map json) => _$QiYuInfoBeanFromJson(json); Map toJson() => _$QiYuInfoBeanToJson(this); }