(HttpWebResponse)req.GetResponse(); 当执行这段代码出现异常 解决问题 那如果我们想获得错误发生时候服务器段错误页面的源代码该如何做呢? 其实非常非常简单的做法,我们用下面的代码就不论错误发生与否,都可以获得服务器段页面的源代码。 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21...
StreamReader sr = new StreamReader(res.GetResponseStream(), strEncode); strHtml = sr.ReadToEnd(); 当异常发生事后,WebException 中不仅有 StatusCode 标志着 HTTP 的错误代码,而且它的 Response 属性还包含由服务器发送的 WebResponse, 来指示遇到的实际 HTTP 错误。
StatusCode 屬性 參考 意見反應 定義 命名空間: System.Net 組件: System.Net.Requests.dll 來源: HttpWebResponse.cs 取得回應的狀態。 C# 複製 public virtual System.Net.HttpStatusCode StatusCode { get; } 屬性值 HttpStatusCode 其中一個 HttpStatusCode 值。 例外狀況 ObjectDisposedException ...
下面的示例将返回的状态进行比较HttpWebResponse的成员HttpStatusCode类来确定响应的状态。 1 HttpWebRequest httpReq = (HttpWebRequest)WebRequest.Create("http://www.contoso.com"); 2 httpReq.AllowAutoRedirect = false; 3 4 HttpWebResponse httpRes = (HttpWebResponse)httpReq.GetResponse(); 5 6 if (...
using System; using System.Net; class Program { static void Main() { HttpWebRequest request = (HttpWebRequest)WebRequest.Create("http://example.com/api"); try { using (HttpWebResponse response = (HttpWebResponse)request.GetResponse()) { // 检查标准状态代码 switch (response.StatusCode)...
//用多线程，超时程序会自动结束 // 获取服务器反馈结果 using (HttpWebResponse response = (HttpWebResponse)myReq.GetResponse()) { if (response.StatusCode != HttpStatusCode.OK) { throw new Exception("返回结果错误！"); } else { StreamReader sr = new S...
Gets the status of the response. C# Copy public virtual System.Net.HttpStatusCode StatusCode { get; } Property Value HttpStatusCode One of the HttpStatusCode values. Exceptions ObjectDisposedException The current instance has been disposed. Examples The following example uses StatusCode to ...
C# HTTP系列6 HttpWebResponse.StatusCode 响应代码中文详解,系列目录【已更新最新开发文章,点击查看详细】1xx-信息提示这些状态代码表示临时的响应。客户端在收到常规响应之前,应准备接收一个或多个1xx响应·100-Continue初始的请求已经接受,客户应当继续发送请求的其
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IStreamedHttpWebResponse.StatusCode 属性参考 反馈 定义命名空间: Microsoft.VisualStudio.Utilities.Internal 程序集: Microsoft.VisualStudio.Utilities.Internal.dll 获取响应状态代码。 C++ 复制 public: property System::Net::HttpStatusCode StatusCode { System::Net::HttpStat...