DioError [DioErrorType.DEFAULT]: Error on line 1, column 11: Invalid media type: expected /[^()<>@,;:"\\/[\]?={} \t\x00-\x1F\x7F

[939582415]

DioError [DioErrorType.DEFAULT]: Error on line 1, column 11: Invalid media type: expected /[^()<>@,;:"\/[]?={} \t\x00-\x1F\x7F

这个错误怎么解决下呢？返回的结果是如下样子，解析不出来啊
{
"code": 1,
"msg": "\u53d1\u9001\u6210\u529f"
}

[939582415]

请求方法
Response response = await dio.post(
"im95b6f1efedcf6842/Login/get_verify_code",
data: formData);
print(response.data.toString());
BaseCode类
import 'package:json_annotation/json_annotation.dart';

part 'BaseCode.g.dart';

@JsonSerializable()
class BaseCode {
BaseCode(this.code, this.msg);

int code;
String msg;

@OverRide
String toString() {
return 'BaseCode{code: $code, msg: $msg}';
}
}

[939582415]

I/flutter (31504): *** Request ***
I/flutter (31504): uri: =============================
I/flutter (31504): method: POST
I/flutter (31504): responseType: ResponseType.json
I/flutter (31504): followRedirects: true
I/flutter (31504): connectTimeout: 0
I/flutter (31504): receiveTimeout: 15000
I/flutter (31504): extra: {}
I/flutter (31504): headers:
I/flutter (31504): content-type: application/json; charset=utf-8
I/flutter (31504):
I/flutter (31504): *** DioError ***:
I/flutter (31504): uri: =============================
I/flutter (31504): DioError [DioErrorType.DEFAULT]: Error on line 1, column 11: Invalid media type: expected /[^()<>@,;:"\/[]?={} \t\x00-\x1F\x7F]+/.
I/flutter (31504): ╷
I/flutter (31504): 1 │ text/json;;charset=UTF-8
I/flutter (31504): │ ^
I/flutter (31504): ╵
I/flutter (31504):
E/flutter (31504): [ERROR:flutter/lib/ui/ui_dart_state.cc(157)] Unhandled Exception: DioError [DioErrorType.DEFAULT]: Error on line 1, column 11: Invalid media type: expected /[^()<>@,;:"\/[]?={} \t\x00-\x1F\x7F]+/.
E/flutter (31504): ╷
E/flutter (31504): 1 │ text/json;;charset=UTF-8
E/flutter (31504): │ ^
E/flutter (31504): ╵
E/flutter (31504): #0 DioMixin._request._errorInterceptorWrapper. (package:dio/src/dio.dart:869:13)
E/flutter (31504):
E/flutter (31504): #1 _rootRunUnary (dart:async/zone.dart:1134:38)
E/flutter (31504): #2 _CustomZone.runUnary (dart:async/zone.dart:1031:19)
E/flutter (31504): #3 _FutureListener.handleError (dart:async/future_impl.dart:157:20)
E/flutter (31504): #4 Future._propagateToListeners.handleError (dart:async/future_impl.dart:692:47)
E/flutter (31504): #5 Future._propagateToListeners (dart:async/future_impl.dart:713:24)
E/flutter (31504): #6 Future._completeError (dart:async/future_impl.dart:532:5)
E/flutter (31504): #7 _SyncCompleter._completeError (dart:async/future_impl.dart:57:12)
E/flutter (31504): #8 _Completer.completeError (dart:async/future_impl.dart:29:5)
E/flutter (31504): #9 Future.any. (dart:async/future.dart:462:45)
E/flutter (31504): #10 _rootRunBinary (dart:async/zone.dart:1146:38)
E/flutter (31504): #11 _CustomZone.runBinary (dart:async/zone.dart:1039:19)
E/flutter (31504): #12 _FutureListener.handleError (dart:async/future_impl.dart:153:20)
E/flutter (31504): #13 Future._propagateToListeners.handleError (dart:async/future_impl.dart:692:47)
E/flutter (31504): #14 Future._propagateToListeners (dart:async/future_impl.dart:713:24)
E/flutter (31504): #15 Future._completeError (dart:async/future_impl.dart:532:5)
E/flutter (31504): #16 _AsyncAwaitCompleter.completeError (dart:async-patch/async_patch.dart:38:15)
E/flutter (31504): #17 DioMixin._dispatchRequest (package:dio/src/dio.dart)
E/flutter (31504):
E/flutter (31504): #18 DioMixin._request._interceptorWrapper... (package:dio/src/dio.dart:849:37)
E/flutter (31504): #19 DioMixin.checkIfNeedEnqueue (package:dio/src/dio.dart:1117:22)
E/flutter (31504): #20 DioMixin._request._interceptorWrapper.. (package:dio/src/dio.dart:846:22)
E/flutter (31504): #21 new Future. (dart:async/future.dart:176:37)
E/flutter (31504): #22 _rootRun (dart:async/zone.dart:1122:38)
E/flutter (31504): #23 _CustomZone.run (dart:async/zone.dart:1023:19)
E/flutter (31504): #24 _CustomZone.runGuarded (dart:async/zone.dart:925:7)
E/flutter (31504): #25 _CustomZone.bindCallbackGuarded. (dart:async/zone.dart:965:23)
E/flutter (31504): #26 _rootRun (dart:async/zone.dart:1126:13)
E/flutter (31504): #27 _CustomZone.run (dart:async/zone.dart:1023:19)
E/flutter (31504): #28 _CustomZone.bindCallback. (dart:async/zone.dart:949:23)
E/flutter (31504): #29 Timer._createTimer. (dart:async-patch/timer_patch.dart:23:15)
E/flutter (31504): #30 _Timer._runTimers (dart:isolate-patch/timer_impl.dart:384:19)
E/flutter (31504): #31 _Timer._handleMessage (dart:isolate-patch/timer_impl.dart:418:5)
E/flutter (31504): #32 _RawReceivePortImpl._handleMessage (dart:isolate-patch/isolate_patch.dart:174:12)
E/flutter (31504):

[stale]

This issue has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs. If this is still an issue, please make sure it is up to date and if so, add a comment that this is still an issue to keep it open. Thank you for your contributions.

[airingursb]

遇到同样的问题

[fullstackuu]

After the upgrade of dio 3.0.9, all the old interfaces have problems, all of which are errors, How to solve this problem?

[stale]

This issue has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs. If this is still an issue, please make sure it is up to date and if so, add a comment that this is still an issue to keep it open. Thank you for your contributions.

[jaysephjw]

I am getting the same issue after upgrading from 2.2.2 to 3.0.9.

My Content-Type looks like application/json;.

Related dart-lang/http#180 ; dio can maybe use the workaround there.

[stale]

This issue has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs. If this is still an issue, please make sure it is up to date and if so, add a comment that this is still an issue to keep it open. Thank you for your contributions.

[JoweiBlog]

/// @see dart-lang/http#180

Response<Uint8List> response = await dio.post(
  'your_request_url',
  data: jsonEncode(data),
  options: Options(
    /// return bytes before run `isJsonMimeType` error.
    responseType: ResponseType.bytes,
  ),
);

/// try decode your data.
Map<String, dynamic> resData =
    json.decode(utf8.decode(response.data ?? []));


///  or try `dio.transformer` shoule be better.