import 'dart:convert'; /// 新闻分类 response class CategoryResponse { String code; String title; CategoryResponse({ required this.code, required this.title, }); factory CategoryResponse.fromRawJson(String str) => CategoryResponse.fromJson(json.decode(str)); String toRawJson() => json.encode(toJson()); factory CategoryResponse.fromJson(Map json) => CategoryResponse( code: json["code"], title: json["title"], ); Map toJson() => { "code": code, "title": title, }; @override String toString() { return "$title【$code】"; } }