GetAsync(Uri, HttpCompletionOption, CancellationToken) //以异步操作的HTTP完成选项和取消标记发送DELETE请求到指定的URI GetByteArrayAsync(String) //将GET请求发送到指定URI并在异步操作中以字节数组的形式返回响应正文 GetByteArrayAsync(Uri) //将GET请求发送到指定URI并在一异步操作中以字节数组形式返回响应正文 ...
GETHttpClient.GetStringAsync POSTHttpClient.PostAsync PUTHttpClient.PutAsync PATCHHttpClient.PatchAsync DELETEHttpClient.DeleteAsync †USER SPECIFIEDHttpClient.SendAsync †USER SPECIFIED请求指示SendAsync方法接受任何有效的HttpMethod对象。 警告 发出HTTP 请求被视为是与网络 I/O 相关的工作。 存在同步HttpClient....
我们可以使用SendAsync(HttpRequestMessage request); ,在HttpRequestMessage中添加请求头。 以Get请求为例,示例如下: publicasyncTask<HttpResponseMessage> GetRequestAsync(stringrequestUri,stringaccessToken) { HttpRequestMessage message=newHttpRequestMessage(HttpMethod.Get, requestUri);if(!string.IsNullOrEmpty(access...
DeleteAsync GetAsync GetByteArrayAsync GetStreamAsync GetStringAsync PostAsync PutAsync SendAsync 代理 默认情况下,HttpClient 根据平台从环境变量或用户/系统设置读取代理配置。 可以通过按优先级顺序将 WebProxy 或IWebProxy 传递给 来更改此行为: 在Proxy HttpClient 构造过程中传入的 HttpClientHandler 上的 属性...
System.Net.Http.Json’sHttpClient扩展方法,如GetFromJsonAsync()大大简化了从web API检索json对象的例程代码。这是一个愉快的使用。 但是由于它的设计方式(直接返回反序列化的对象),它不会产生任何HttpResponseMessage用于检查,它允许我根据以下内容采取自定义操作HttpStatusCode。
When requesting a JSON off of a Gravatar API endpoint, the call to SendAsync ends unsuccessfully with the above System.Net.Http.HttpRequestException. Repro: using (HttpClient httpClient = new HttpClient()) { HttpRequestMessage request = ...
是因为这些通信方式都是基于网络的远程调用,涉及到网络传输、序列化和反序列化等操作,因此会存在一定的延迟。 - HttpClient是一个用于发送HTTP请求的类库,可以用于与Web服务器进行通信。它...
PostAsync Method PostAsync(T, TResult) Method (T, Guid, Object, ApiResourceVersion, NameValueCollection, Object) PostAsync(T) Method (T, Guid, Object, ApiResourceVersion, NameValueCollection, Object) PutAsync Method Send Method SendAsync Method Learn...
GitHubBranches {get;set; }publicasyncTaskOnGet(){varhttpClient = _httpClientFactory.CreateClient("GitHub");varhttpResponseMessage =awaithttpClient.GetAsync("repos/dotnet/AspNetCore.Docs/branches");if(httpResponseMessage.IsSuccessStatusCode) {usingvarcontentStream =awaithttpResponseMessage.Content.ReadAsStreamAs...
.GET() .build(); CompletableFuture<HttpResponse<String>> responseFuture = client.sendAsync(request, HttpResponse.BodyHandlers.ofString()); responseFuture.thenAccept(response -> { System.out.println("Status Code: " + response.statusCode()); ...