options.dart

import 'dart:io';
import 'package:dio/dio.dart';

main() async {
  var dio = new Dio(new Options(
      baseUrl: "http://www.dtworkroom.com/doris/1/2.0.0/",
      connectTimeout: 5000,
      receiveTimeout: 100000,
      // 5s
      headers: {
        "user-agent": "dio",
        "api": "1.0.0"
      },
      contentType: ContentType.JSON,
      // Transform the response data to a String encoded with UTF8.
      // The default value is [ResponseType.JSON].
      responseType: ResponseType.PLAIN
  ));

  Response<String> response;

  response = await dio.get("/test");
  print(response.data);

  Response<Map> responseMap = await dio.get("/test",
    // Transform response data to Json Map
    options: new Options(responseType: ResponseType.JSON),
  );
  print(responseMap.data);

  response = await dio.post("/test",
    data: {
      "id": 8,
      "info": {
        "name": "wendux",
        "age": 25
      }
    },
    // Send data with "application/x-www-form-urlencoded" format
    options: new Options(
        contentType: ContentType.parse("application/x-www-form-urlencoded")),
  );
  print(response.data);
}