class User { int? mid; int? fans; String? nickname; String? avatar; String? midLink; bool? follow; User({ this.mid, this.fans, this.nickname, this.avatar, this.midLink, this.follow, }); factory User.fromJson(Map json) => User( mid: json['mid'] as int?, fans: json['fans'] as int?, nickname: json['nickname'] as String?, avatar: json['avatar'] as String?, midLink: json['mid_link'] as String?, follow: json['follow'] as bool?, ); }