個人的に残しておきたかったので,置いときます.
import 'dart:convert'; // 今回はUser型を定義しました class User { final String name; final String hobby; User(this.name, this.hobby); // map to User User.fromJson(Map<String, dynamic> json) : name = json['name'], hobby = json['hobby']; // map to json Map<String, dynamic> toJson() => { 'name': name, 'hobby': hobby, }; } void main() { // 対象json文字列 final String json = """[{"name":"mituba", "hobby":"anime"}, {"name":"mit", "hobby":"ani"}]"""; // string to List<User> List<Map<String, String>> jsonArray = JSON.decode(json); List<User> userList = jsonArray.map((i) => new User.fromJson(i)).toList(); userList.forEach((i) => print(i.name + ':' + i.hobby)); // ---output---- // mituba:anime // mit:ani print(JSON.encode(userList)); // ---output---- // [{"name":"mituba","hobby":"anime"},{"name":"mit","hobby":"ani"}] }
感想
非常に楽