我正在尝试使用 json_annotation 包序列化 json 对象,但它没有生成*.g.dart文件
我的 pubspec.yaml 文件
dependencies:
flutter:
sdk: flutter
cupertino_icons: ^1.0.0
lottie: ^0.7.0+1
font_awesome_flutter: ^8.11.0
effective_dart: ^1.3.0
provider: ^4.3.3
http: ^0.12.2
dio: ^3.0.10
connectivity: ^2.0.2
retrofit: ^1.3.4+1
json_annotation: ^3.1.1
dev_dependencies:
flutter_test:
sdk: flutter
retrofit_generator: ^1.4.1+2
build_runner: ^1.11.1
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我的 news.dart 文件
import 'package:json_annotation/json_annotation.dart';
part 'news.g.dart';
@JsonSerializable()
class News {
Source source;
String author;
String title;
String description;
String url;
String urlToImage;
String publishedAt;
String content;
News(
{this.source,
this.author,
this.title,
this.description,
this.url,
this.urlToImage,
this.publishedAt,
this.content});
factory News.fromJson(Map<String, dynamic> json) => _$NewsFromJson(json);
}
@JsonSerializable()
class Source {
String id;
String name;
Source({this.id, this.name});
factory Source.fromJson(Map<String, dynamic> source) =>
_$SourceFromJson(source);
}
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我正在使用这个命令来生成文件,
flutter pub run build_runner 构建
我在另一个项目中做了同样的事情,它工作正常,但在这里它不起作用
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