【发布时间】:2020-10-24 22:15:54
【问题描述】:
我想使用 Flutter 在 Rest API 中发送/发布数据。但是我找不到任何关于如何使用 Flutter 发送 XML 文件的解决方案。
I need to send this data in post API
<?xml version="1.0" encoding="UTF-8"?>
<Request StartDate="2020-07-05" EndDate="2020-07-05" ServiceID="0">
</Request>
下面给出了我尝试使用颤振的代码
Future<HttpClientResponse> _send() async {
var builder = new xml.XmlBuilder();
builder.processing('xml', 'version="1.0" encoding="iso-8859-9"');
builder.element('Request', nest: () {
builder.attribute('StartDate', '2020-06-02');
builder.attribute('EndDate', '2020-07-02');
builder.attribute('ServiceID', '0');
});
var bookshelfXml = builder.build();
String _uriMsj = bookshelfXml.toString();
String _uri = "https://my_url";
var _responseOtp = post(_uri, _uriMsj);
print("_responseOtp: $_responseOtp");
}
//**POST XML:**
Future<String> post(String _uri, String _message) async {
HttpClient client = new HttpClient();
HttpClientRequest request = await client.postUrl(Uri.parse(_uri));
request.write(_message);
HttpClientResponse response = await request.close();
StringBuffer _buffer = new StringBuffer();
await for(String a in await response.transform(utf8.decoder)) {
_buffer.write(a);
}
print("_buffer.toString: ${_buffer.toString()}");
return _buffer.toString();
}
它会返回这个响应
_responseOtp: Instance of 'Future<String>'
I/flutter ( 9755): _buffer.toString: <?xml version="1.0" encoding="UTF-8"
standalone="yes"?>
I/flutter ( 9755): <Response type="service-response">
I/flutter ( 9755): <ResponseCode>1020</ResponseCode>
I/flutter ( 9755): <ResponseStatus>error</ResponseStatus>
I/flutter ( 9755): <ResponseMessage>Requête invalide</ResponseMessage>
I/flutter ( 9755): </Response>
- 此数据与邮递员配合得很好
【问题讨论】:
-
我试过这个,但它返回错误响应
-
用您尝试过的内容和您看到的错误更新问题。
-
@RichardHeap 已编辑
标签: xml flutter post xml-parsing send