class SearchKeywordList { String? keyword; String? icon; bool? showLiveIcon; SearchKeywordList.fromJson(Map json) { keyword = json['keyword'] as String?; } } class TrendingList extends SearchKeywordList { String? showName; // 4/5热 11话题 8普通 7直播 int? wordType; int? hotId; String? isCommercial; int? resourceId; TrendingList.fromJson(Map json) : super.fromJson(json) { showName = json['show_name'] as String?; wordType = json['word_type'] as int?; icon = json['icon'] as String?; hotId = json['hot_id'] as int?; isCommercial = json['is_commercial'] as String?; resourceId = json['resource_id'] as int?; showLiveIcon = json['show_live_icon'] as bool?; } }