Dio发起get请求

import 'package:dio/dio.dart';

final dio = Dio();

void request() async {

 Response response;

 response = await dio.get('/test?id=12&name=dio');

 print(response.data.toString());

 // The below request is the same as above.

 response = await dio.get(

   '/test',

   queryParameters: {'id': 12, 'name': 'dio'},

 );

 print(response.data.toString());

}