1.修改pubspec.yaml文件,再点击pub get
dependencies:
flutter:
sdk: flutter
cupertino_icons: ^0.1.0
dio: ^2.1.0
如下:
2.调用lib.dart:
import "package:dio/dio.dart";
void main() {
getHttp();
}
void getHttp() async {
try {
Response response = await Dio().get("https://www.baidu.com");
print(response);
} catch (e) {
print(e);
}
}