class RankBean { int? code; String? msg; List? data; RankBean.formMap(Map map) { code = map['code']; msg = map['msg']; if (map['data'] == null) return; List? dataList = map['data']; if (dataList == null) return; data = dataList .map((item) => DataBean._formMap(item)) .toList(); } } class DataBean { int? id; String? singerName; String? coverPath; String? musicPath; String? name; DataBean._formMap(Map map) { id = map['id']; singerName = map['singerName']; coverPath = map['coverPath']; musicPath = map['musicPath']; name = map['name']; } }