class SimpleVoteInfo { int? choiceCnt; int? defaultShare; String? desc; int? endTime; int? status; int? uid; int? voteId; late int joinNum; SimpleVoteInfo.fromJson(Map json) { choiceCnt = json['choice_cnt']; defaultShare = json['default_share']; desc = json['desc']; endTime = json['end_time']; status = json['status']; uid = json['uid']; voteId = json['vote_id']; joinNum = json['join_num'] ?? 0; } } class VoteInfo extends SimpleVoteInfo { String? title; int? ctime; List? myVotes; late List