class ReplyContent { ReplyContent({ this.message, this.atNameToMid, // @的用户的mid null this.members, // 被@的用户List 如果有的话 [] this.emote, // 表情包 如果有的话 null this.jumpUrl, // {} this.pictures, // {} this.vote, this.richText, this.topicsMeta, }); String? message; Map? atNameToMid; List? members; Map? emote; Map? jumpUrl; List? pictures; Map? vote; Map? richText; Map? topicsMeta; ReplyContent.fromJson(Map json) { message = json['message']; atNameToMid = json['at_name_to_mid'] ?? {}; members = (json['members'] as List?) ?.map((e) => MemberItemModel.fromJson(e)) .toList(); emote = json['emote'] ?? {}; jumpUrl = json['jump_url'] ?? {}; pictures = json['pictures'] ?? []; vote = json['vote'] ?? {}; richText = json['rich_text'] ?? {}; topicsMeta = json['topics_meta'] ?? {}; } } class MemberItemModel { MemberItemModel({ required this.mid, required this.uname, }); late String mid; late String uname; MemberItemModel.fromJson(Map json) { mid = json['mid']; uname = json['uname']; } }