flutter json解析json_serializable的使用

1、添加依赖 dependencies: flutter: sdk: flutter cupertino_icons: ^1.0.2 json_annotation: ^4.7.0 dev_dependencies: build_runner: ^2.2.1 json_serializable: ^6.4.1 2、创建对象 1、添加依赖 dependencies: flutter: sdk: flutter cupert