class UserStatsBean {
  int? code;
  String? msg;
  int? data;

  UserStatsBean.fromMap(Map<String, dynamic> map) {
    code = map['code'] as int?;
    msg = map['msg'] as String?;
    data = map['data'] as int?;
  }

  // 转换为Map方法
  Map<String, dynamic> toJson() {
    return {
      'code': code,
      'msg': msg,
      'data': data,
    };
  }
}