liangchengyou / wow_english

import 'package:json_annotation/json_annotation.dart';

part 'test_model.g.dart';

@JsonSerializable()
class TestModel {
  @JsonKey(name: 'test_name')
  String? name;
  @JsonKey(defaultValue: '男')
  String? sex;
  int? age;

  TestModel({this.name,this.sex,this.age});

  factory TestModel.fromJson(Map<String, dynamic> json) => _$TestModelFromJson(json);

  Map<String, dynamic> toJson() => _$TestModelToJson(this);
}