HttpWebRequest 建構函式

定義

命名空間:
System.Net
組件:
System.dll
組件:
netstandard.dll, System.Net.Requests.dll
組件:
System.Net.Requests.dll
組件:
netstandard.dll

初始化 HttpWebRequest 類別的新執行個體。 這些建造者已過時;詳情請參閱備註區。

多載

名稱 Description
HttpWebRequest()
已淘汰.
已淘汰.

初始化 HttpWebRequest 類別的新執行個體。 這個建構函式已經過時。
HttpWebRequest(SerializationInfo, StreamingContext)
已淘汰.
已淘汰.
已淘汰.
已淘汰.

從指定的 和 HttpWebRequest 類別實例SerializationInfo中初始化該StreamingContext類別的新實例。 這個建構函式已經過時。

備註

注意事項

WebRequest、、HttpWebRequest、ServicePointWebClient、和 都已過時，你不應該用它們來做新開發。 請改用 HttpClient。

這兩種 HttpWebRequest 構造器都已過時，不應使用。 呼叫 WebRequest.CreateHttp 該方法來初始化新 HttpWebRequest 物件。

HttpWebRequest()

警告

This API supports the .NET Framework infrastructure and is not intended to be used directly from your code.

警告

This API supports the .NET Framework infrastructure and is not intended to be used directly from your code.

初始化 HttpWebRequest 類別的新執行個體。 這個建構函式已經過時。

public:
 HttpWebRequest();
[System.Obsolete("This API supports the .NET Framework infrastructure and is not intended to be used directly from your code.", true)]
[System.Obsolete("This API supports the .NET Framework infrastructure and is not intended to be used directly from your code.", true)]
public HttpWebRequest();
[System.Obsolete("This API supports the .NET Framework infrastructure and is not intended to be used directly from your code.", true)]
public HttpWebRequest();
Public Sub New ()
屬性
ObsoleteAttribute

適用於

HttpWebRequest(SerializationInfo, StreamingContext)

來源:
HttpWebRequest.cs
來源:
HttpWebRequest.cs
來源:
HttpWebRequest.cs
來源:
HttpWebRequest.cs
來源:
HttpWebRequest.cs

警告

WebRequest, HttpWebRequest, ServicePoint, and WebClient are obsolete. Use HttpClient instead.

警告

Serialization is obsoleted for this type. https://go.microsoft.com/fwlink/?linkid=14202

警告

WebRequest, HttpWebRequest, ServicePoint, and WebClient are obsolete. Use HttpClient instead

警告

Serialization is obsoleted for this type. http://go.microsoft.com/fwlink/?linkid=14202

從指定的 和 HttpWebRequest 類別實例SerializationInfo中初始化該StreamingContext類別的新實例。 這個建構函式已經過時。

protected:
 HttpWebRequest(System::Runtime::Serialization::SerializationInfo ^ serializationInfo, System::Runtime::Serialization::StreamingContext streamingContext);
[System.Obsolete("WebRequest, HttpWebRequest, ServicePoint, and WebClient are obsolete. Use HttpClient instead.", DiagnosticId="SYSLIB0014", UrlFormat="https://aka.ms/dotnet-warnings/{0}")]
protected HttpWebRequest(System.Runtime.Serialization.SerializationInfo serializationInfo, System.Runtime.Serialization.StreamingContext streamingContext);
[System.Obsolete("Serialization is obsoleted for this type.  https://go.microsoft.com/fwlink/?linkid=14202")]
protected HttpWebRequest(System.Runtime.Serialization.SerializationInfo serializationInfo, System.Runtime.Serialization.StreamingContext streamingContext);
[System.Obsolete("WebRequest, HttpWebRequest, ServicePoint, and WebClient are obsolete. Use HttpClient instead", DiagnosticId="SYSLIB0014", UrlFormat="https://aka.ms/dotnet-warnings/{0}")]
protected HttpWebRequest(System.Runtime.Serialization.SerializationInfo serializationInfo, System.Runtime.Serialization.StreamingContext streamingContext);
[System.Obsolete("Serialization is obsoleted for this type.  http://go.microsoft.com/fwlink/?linkid=14202")]
protected HttpWebRequest(System.Runtime.Serialization.SerializationInfo serializationInfo, System.Runtime.Serialization.StreamingContext streamingContext);
protected HttpWebRequest(System.Runtime.Serialization.SerializationInfo serializationInfo, System.Runtime.Serialization.StreamingContext streamingContext);
[<System.Obsolete("WebRequest, HttpWebRequest, ServicePoint, and WebClient are obsolete. Use HttpClient instead.", DiagnosticId="SYSLIB0014", UrlFormat="https://aka.ms/dotnet-warnings/{0}")>]
new System.Net.HttpWebRequest : System.Runtime.Serialization.SerializationInfo * System.Runtime.Serialization.StreamingContext -> System.Net.HttpWebRequest
[<System.Obsolete("Serialization is obsoleted for this type.  https://go.microsoft.com/fwlink/?linkid=14202")>]
new System.Net.HttpWebRequest : System.Runtime.Serialization.SerializationInfo * System.Runtime.Serialization.StreamingContext -> System.Net.HttpWebRequest
[<System.Obsolete("WebRequest, HttpWebRequest, ServicePoint, and WebClient are obsolete. Use HttpClient instead", DiagnosticId="SYSLIB0014", UrlFormat="https://aka.ms/dotnet-warnings/{0}")>]
new System.Net.HttpWebRequest : System.Runtime.Serialization.SerializationInfo * System.Runtime.Serialization.StreamingContext -> System.Net.HttpWebRequest
[<System.Obsolete("Serialization is obsoleted for this type.  http://go.microsoft.com/fwlink/?linkid=14202")>]
new System.Net.HttpWebRequest : System.Runtime.Serialization.SerializationInfo * System.Runtime.Serialization.StreamingContext -> System.Net.HttpWebRequest
new System.Net.HttpWebRequest : System.Runtime.Serialization.SerializationInfo * System.Runtime.Serialization.StreamingContext -> System.Net.HttpWebRequest
Protected Sub New (serializationInfo As SerializationInfo, streamingContext As StreamingContext)

參數

serializationInfo
SerializationInfo

一個 SerializationInfo 包含序列化新 HttpWebRequest 物件所需資訊的物件。

streamingContext
StreamingContext

一個 StreamingContext 包含與新 HttpWebRequest 物件關聯的序列化串流來源與目的地的物件。

屬性
ObsoleteAttribute

備註

應用程式在使用序列化時必須以完全信任模式執行。

另請參閱

適用於