网络请求 + json 解析

请求并解析

getProductInfo([int page = 0]) async {
  String url = 'http://127.0.0.1/test.json';
  print('object  获取信息');
  var res = await http.get(Uri.parse(url));
  String body = res.body;
  var json = jsonDecode(body);
  print(json['data']);
  var ee = movieListModel.fromJson(json);
  print('fffff 解析？' + ee.data[0].pic.toString());
  print('gggg 解析？' + ee.totals.toString());
  return json;
}

                  Dio dio = new Dio();
                  var response = await dio.get('https://gank.io/api/v2/banners',
                      options: Options(responseType: ResponseType.plain));
                  var _BannerInfo =
                      Banners.fromJson(jsonDecode(response.data.toString()));
                  print(_BannerInfo.data[0].title);

模型

//电影信息数据转化
class movieInfoModel {
  final String name;
  final String pic;
  int year;

  movieInfoModel({this.name, this.pic, this.year});


  factory movieInfoModel.fromJson(dynamic json) {
    return movieInfoModel(
        name: json['name'], pic: json['pic'], year: json['year']);
  }

  Map<String, dynamic> toJson() => {'name': name, 'pic': pic, 'year': year};
}

class movieListModel {
  List<movieInfoModel> data;
  int code;
  int totals;
  movieListModel({this.data, this.code, this.totals});

  factory movieListModel.fromJson(dynamic json) {
    return movieListModel(
        data: (json['data'] as List)
            .map((e) => movieInfoModel.fromJson(e))
            .toList(),
        code: json['code'],
        totals: json['totals']);
  }
  factory movieListModel.fromJson2(List json) {
    return movieListModel(
        data: json.map((e) => movieInfoModel.fromJson(e)).toList());
  }
}

json数据

{"totals":50,"code":0,"data":[
{
	"name": "初恋这件小事", "pic": "http://pic.yc370.com/upload/vod/2019-11-18/15740418316.jpg","year": 2010
},{
	"name": "初恋这件小事", "pic": "http://pic.yc370.com/upload/vod/2019-11-18/15740418316.jpg","year": 2010
},{
	"name": "初恋这件小事", "pic": "http://pic.yc370.com/upload/vod/2019-11-18/15740418316.jpg","year": 2010
},{
	"name": "初恋这件小事", "pic": "http://pic.yc370.com/upload/vod/2019-11-18/15740418316.jpg","year": 2010
},{
	"name": "初恋这件小事", "pic": "http://pic.yc370.com/upload/vod/2019-11-18/15740418316.jpg","year": 2010
}
]}