import 'dart:convert';
import 'dart:io';

void main(List<String> args) async {
  try {
    getData().then((value) => {
      if(value is HttpClientResponse){
        value.transform(utf8.decoder).listen((event) {
          var r = event.substring(0,1);
          print('最后的code is ${r}');
        })
      }
    });

    var fun = () async {
      var http = HttpClient();
      HttpClientRequest res =
          await http.get('facepark.zouni.vip', 80, '/api/user/info');
      var response = await res.close();
      response.transform(utf8.decoder).listen((event) {
        print(event);
      });
    };
    fun();
    HttpClientResponse res = await getData();
    res.transform(utf8.decoder).listen((event) {
      var r = event.substring(0,1);
      print(r);
    });
  } on Exception catch (e) {
    print(e);
  }


}

Future getData() async {
  var hr = await HttpClient().get('www.baidu.com', 80, '/');
  var res = await hr.close();
  return res;
}