import 'package:json_annotation/json_annotation.dart'; part 'tone_bean.g.dart'; /// 语气实体类 @JsonSerializable() class ToneBean { /// 表情包 @JsonKey(name: 'emoji') String? emoji; /// 标题 @JsonKey(name: 'title') String? title; ToneBean(this.emoji, this.title); factory ToneBean.fromJson(Map json) => _$ToneBeanFromJson(json); Map toJson() => _$ToneBeanToJson(this); }