import 'package:json_annotation/json_annotation.dart'; part 'pic_info_bean.g.dart'; @JsonSerializable() class PicInfoBean { String? Pic; dynamic PosX; dynamic PosY; dynamic W; dynamic H; PicInfoBean(this.Pic, this.PosX, this.PosY, this.W, this.H); factory PicInfoBean.fromJson(Map json) => _$PicInfoBeanFromJson(json); Map toJson() => _$PicInfoBeanToJson(this); }