我有一个 web 服务,用 nodejs 编写并开发 ac# 客户端。我对 GET 方法没有任何问题,但对 POST 有问题。这是我的客户代码 HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url); request.Method = methodType.ToString(); UTF8Encoding encoding = new UTF8Encoding(); if (!string.IsNullOrEmpty(content)) { Byte[] byteArray = encoding.GetBytes(content); request.ContentLength = byteArray.Length; using (var dataStream = request.GetRequestStream()) { dataStream.Write(byteArray, 0, byteArray.Length); } } request.ContentType = "application/json"; try { using (HttpWebResponse response = (HttpWebResponse)request.GetResponse()) { using (var streamReader = new StreamReader(response.GetResponseStream())) { var result = streamReader.ReadToEnd(); } return response; } } .....这是我的服务器代码router.post('/api/activation/activate', urlencodedParser, (req, res, next) => { return new Promise(function (resolve, reject) { (async function () { try { routerAppFeature.Delete(req.body.type.toUpperCase(), req.body.id); console.log(req.body.HardwareId); console.log(req.params.HardwareId) console.log(req.query.HardwareId); var result = { "data": "Okay :)" + req.body.HardwareId, "errorCode": "-1" }; res.json(result); } catch (error) { console.log('!!Error in activate method: ' + error); return reject(error); } })(); }).catch(error => { var err = { "message": error.message, "errorCode": "1" }; res.json(err); });});所以我的问题是执行using (var dataStream = request.GetRequestStream())后我的 post 方法被触发并且 req.body 为空,因为在触发该方法之前我没有传递任何参数..我怎么解决这个问题?
1 回答

拉莫斯之舞
TA贡献1820条经验 获得超10个赞
我已经解决了这个问题..我仍然不知道真正的问题是什么,但下面的代码正在工作..
public void Test(string content)
{
using (var client = new HttpClient())
{
try
{
var res = client.PostAsync("http://localhost:4000/api/activation/activate",
new StringContent(content, Encoding.UTF8, "application/json");
res.Result.EnsureSuccessStatusCode();
Console.WriteLine("Response " + res.Result.Content.ReadAsStringAsync().Result +
Environment.NewLine);
}
catch (Exception e)
{
Console.WriteLine(e.ToString());
}
}
}
所以它与nodejs无关,而是c#方面。
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