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import 'dart:convert'; void main() { final jsonString = ''' { "person1": { "name": "John", "age": 30, "email": "john@example.com" }, "person2": { "name": "Jane", "age": 25, "email": "jane@example.com" } } '''; final parsedJson = jsonDecode(jsonString); final dynamicData = DynamicData.fromJson(parsedJson); print(dynamicData.person1.name); // John print(dynamicData.person2.age); // 25 } class DynamicData { final Map<String, Person> persons; DynamicData({required this.persons}); factory DynamicData.fromJson(Map<String, dynamic> json) { final persons = <String, Person>{}; for (final entry in json.entries) { persons[entry.key] = Person.fromJson(entry.value); } return DynamicData(persons: persons); } } class Person { final String name; final int age; final String email; Person({required this.name, required this.age, required this.email}); factory Person.fromJson(Map<String, dynamic> json) { return Person( name: json['name'], age: json['age'], email: json['email'], ); } }
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