onError method

  1. @override
void onError(
  1. DioException err,
  2. ErrorInterceptorHandler handler
)

Called when an exception was occurred during the request.

Implementation

@override
void onError(DioException err, ErrorInterceptorHandler handler) {
  super.onError(err, handler);
  NNUtil.log('请求异常：${err.response?.data}');
}