WebProxy 构造函数
定义
重要
一些信息与预发行产品相关,相应产品在发行之前可能会进行重大修改。 对于此处提供的信息,Microsoft 不作任何明示或暗示的担保。
初始化 WebProxy 类的新实例。
重载
WebProxy() |
初始化 WebProxy 类的空实例。 |
WebProxy(String, Boolean, String[], ICredentials) |
使用指定的 URI、回避设置、要回避的 URI 列表和凭据初始化 WebProxy 类的新实例。 |
WebProxy(Uri, Boolean, String[]) | |
WebProxy(String, Boolean, String[]) |
使用指定的 URI、回避设置和要回避的 URI 列表初始化 WebProxy 类的新实例。 |
WebProxy(Uri, Boolean) | |
WebProxy(Uri, Boolean, String[], ICredentials) | |
WebProxy(String, Boolean) |
使用指定的 URI 和回避设置初始化 WebProxy 类的新实例。 |
WebProxy(SerializationInfo, StreamingContext) |
已过时.
使用以前序列化的内容初始化 WebProxy 类的实例。 |
WebProxy(Uri) | |
WebProxy(String) |
用指定的 URI 初始化 WebProxy 类的新实例。 |
WebProxy(String, Int32) |
使用指定的主机和端口号初始化 WebProxy 类的新实例。 |
WebProxy()
- Source:
- WebProxy.cs
- Source:
- WebProxy.cs
- Source:
- WebProxy.cs
初始化 WebProxy 类的空实例。
public:
WebProxy();
public WebProxy ();
Public Sub New ()
示例
下面的代码示例演示如何调用此构造函数。
WebProxy^ CreateProxy()
{
return gcnew WebProxy;
}
public static WebProxy CreateProxy()
{
return new WebProxy();
}
注解
无参数构造函数初始化 类的 WebProxy 空实例, Address 并将 属性设置为 null
。
Address当 属性为 null
时,方法IsBypassed返回 true
,GetProxy方法返回目标地址。
适用于
WebProxy(String, Boolean, String[], ICredentials)
- Source:
- WebProxy.cs
- Source:
- WebProxy.cs
- Source:
- WebProxy.cs
使用指定的 URI、回避设置、要回避的 URI 列表和凭据初始化 WebProxy 类的新实例。
public:
WebProxy(System::String ^ Address, bool BypassOnLocal, cli::array <System::String ^> ^ BypassList, System::Net::ICredentials ^ Credentials);
public WebProxy (string? Address, bool BypassOnLocal, string[]? BypassList, System.Net.ICredentials? Credentials);
public WebProxy (string Address, bool BypassOnLocal, string[] BypassList, System.Net.ICredentials Credentials);
new System.Net.WebProxy : string * bool * string[] * System.Net.ICredentials -> System.Net.WebProxy
Public Sub New (Address As String, BypassOnLocal As Boolean, BypassList As String(), Credentials As ICredentials)
参数
- Address
- String
代理服务器的 URI。
- BypassOnLocal
- Boolean
如果对本地地址跳过代理,则为 true
;否则,为 false
。
- BypassList
- String[]
一个正则表达式字符串数组,它包含要跳过的服务器的 URI。
- Credentials
- ICredentials
要提交给代理服务器进行身份验证的 ICredentials 实例。
例外
Address
是无效的 URI。
示例
下面的代码示例演示如何调用此构造函数。
WebProxy^ CreateProxyWithCredentials( bool bypassLocal )
{
// Do not use the proxy server for Contoso.com URIs.
array<String^>^ bypassList = {";*.Contoso.com"};
return gcnew WebProxy( "http://contoso",
bypassLocal,
bypassList,
CredentialCache::DefaultCredentials );
}
public static WebProxy CreateProxyWithCredentials(bool bypassLocal)
{
// Do not use the proxy server for Contoso.com URIs.
string[] bypassList = new string[]{";*.Contoso.com"};
return new WebProxy("http://contoso",
bypassLocal,
bypassList,
CredentialCache.DefaultCredentials);
}
注解
实例 WebProxy 初始化时, Address 属性设置为 Uri 包含 Address
的实例, BypassProxyOnLocal 属性设置为 BypassOnLocal
, BypassList 属性设置为 BypassList
,属性设置为 , Credentials 属性设置为 Credentials
。
另请参阅
适用于
WebProxy(Uri, Boolean, String[])
- Source:
- WebProxy.cs
- Source:
- WebProxy.cs
- Source:
- WebProxy.cs
public:
WebProxy(Uri ^ Address, bool BypassOnLocal, cli::array <System::String ^> ^ BypassList);
public WebProxy (Uri? Address, bool BypassOnLocal, string[]? BypassList);
public WebProxy (Uri Address, bool BypassOnLocal, string[] BypassList);
new System.Net.WebProxy : Uri * bool * string[] -> System.Net.WebProxy
Public Sub New (Address As Uri, BypassOnLocal As Boolean, BypassList As String())
参数
- BypassOnLocal
- Boolean
如果对本地地址跳过代理,则为 true
;否则,为 false
。
- BypassList
- String[]
一个正则表达式字符串数组,它包含要跳过的服务器的 URI。
示例
下面的代码示例演示如何调用此构造函数。
WebProxy^ CreateProxyWithBypassList( bool bypassLocal )
{
// Do not use the proxy server for Contoso.com URIs.
array<String^>^ bypassList = {";*.Contoso.com"};
return gcnew WebProxy( gcnew Uri( "http://contoso" ),
bypassLocal,
bypassList );
}
public static WebProxy CreateProxyWithBypassList(bool bypassLocal)
{
// Do not use the proxy server for Contoso.com URIs.
string[] bypassList = new string[]{";*.Contoso.com"};
return new WebProxy(new Uri("http://contoso"),
bypassLocal,
bypassList);
}
注解
实例 WebProxy 初始化时, Address 属性设置为 Address
, BypassProxyOnLocal 属性设置为 BypassOnLocal
, BypassList 属性设置为 BypassList
。
适用于
WebProxy(String, Boolean, String[])
- Source:
- WebProxy.cs
- Source:
- WebProxy.cs
- Source:
- WebProxy.cs
使用指定的 URI、回避设置和要回避的 URI 列表初始化 WebProxy 类的新实例。
public:
WebProxy(System::String ^ Address, bool BypassOnLocal, cli::array <System::String ^> ^ BypassList);
public WebProxy (string? Address, bool BypassOnLocal, string[]? BypassList);
public WebProxy (string Address, bool BypassOnLocal, string[] BypassList);
new System.Net.WebProxy : string * bool * string[] -> System.Net.WebProxy
Public Sub New (Address As String, BypassOnLocal As Boolean, BypassList As String())
参数
- Address
- String
代理服务器的 URI。
- BypassOnLocal
- Boolean
如果对本地地址跳过代理,则为 true
;否则,为 false
。
- BypassList
- String[]
一个正则表达式字符串数组,它包含要跳过的服务器的 URI。
例外
Address
是无效的 URI。
示例
下面的代码示例演示如何调用此构造函数。
WebProxy^ CreateProxyWithHostAndBypassList( bool bypassLocal )
{
// Do not use the proxy server for Contoso.com URIs.
array<String^>^ bypassList = {";*.Contoso.com"};
return gcnew WebProxy( "http://contoso",
bypassLocal,
bypassList );
}
public static WebProxy CreateProxyWithHostAndBypassList(bool bypassLocal)
{
// Do not use the proxy server for Contoso.com URIs.
string[] bypassList = new string[]{";*.Contoso.com"};
return new WebProxy("http://contoso",
bypassLocal,
bypassList);
}
注解
实例 WebProxy 初始化时, Address 属性设置为 Uri 包含 Address
的实例 , BypassProxyOnLocal 属性设置为 BypassOnLocal
, BypassList 属性设置为 BypassList
。
另请参阅
适用于
WebProxy(Uri, Boolean)
- Source:
- WebProxy.cs
- Source:
- WebProxy.cs
- Source:
- WebProxy.cs
public:
WebProxy(Uri ^ Address, bool BypassOnLocal);
public WebProxy (Uri? Address, bool BypassOnLocal);
public WebProxy (Uri Address, bool BypassOnLocal);
new System.Net.WebProxy : Uri * bool -> System.Net.WebProxy
Public Sub New (Address As Uri, BypassOnLocal As Boolean)
参数
- BypassOnLocal
- Boolean
如果对本地地址跳过代理,则为 true
;否则,为 false
。
示例
下面的代码示例演示如何调用此构造函数。
WebProxy^ CreateProxyWithExampleAddress( bool bypassLocal )
{
return gcnew WebProxy( gcnew Uri( "http://contoso" ), bypassLocal );
}
public static WebProxy CreateProxyWithExampleAddress(bool bypassLocal)
{
return new WebProxy(new Uri("http://contoso"), bypassLocal);
}
注解
实例 WebProxy 初始化时, Address 属性设置为 Address
, BypassProxyOnLocal 属性设置为 BypassOnLocal
。
适用于
WebProxy(Uri, Boolean, String[], ICredentials)
- Source:
- WebProxy.cs
- Source:
- WebProxy.cs
- Source:
- WebProxy.cs
public:
WebProxy(Uri ^ Address, bool BypassOnLocal, cli::array <System::String ^> ^ BypassList, System::Net::ICredentials ^ Credentials);
public WebProxy (Uri? Address, bool BypassOnLocal, string[]? BypassList, System.Net.ICredentials? Credentials);
public WebProxy (Uri Address, bool BypassOnLocal, string[] BypassList, System.Net.ICredentials Credentials);
new System.Net.WebProxy : Uri * bool * string[] * System.Net.ICredentials -> System.Net.WebProxy
Public Sub New (Address As Uri, BypassOnLocal As Boolean, BypassList As String(), Credentials As ICredentials)
参数
- BypassOnLocal
- Boolean
如果对本地地址跳过代理,则为 true
;否则,为 false
。
- BypassList
- String[]
一个正则表达式字符串数组,它包含要跳过的服务器的 URI。
- Credentials
- ICredentials
要提交给代理服务器进行身份验证的 ICredentials 实例。
示例
下面的代码示例演示如何调用此构造函数。
WebProxy^ CreateProxyWithCredentials2( bool bypassLocal )
{
// Do not use the proxy server for Contoso.com URIs.
array<String^>^ bypassList = {";*.Contoso.com"};
return gcnew WebProxy( gcnew Uri( "http://contoso" ),
bypassLocal,
bypassList,
CredentialCache::DefaultCredentials );
}
public static WebProxy CreateProxyWithCredentials2(bool bypassLocal)
{
// Do not use the proxy server for Contoso.com URIs.
string[] bypassList = new string[]{";*.Contoso.com"};
return new WebProxy(new Uri("http://contoso"),
bypassLocal,
bypassList,
CredentialCache.DefaultCredentials);
}
注解
实例 WebProxy 初始化时 Address ,属性设置为 Address
, BypassProxyOnLocal 属性设置为 BypassOnLocal
, BypassList 属性设置为 BypassList
, Credentials 属性设置为 Credentials
。
适用于
WebProxy(String, Boolean)
- Source:
- WebProxy.cs
- Source:
- WebProxy.cs
- Source:
- WebProxy.cs
使用指定的 URI 和回避设置初始化 WebProxy 类的新实例。
public:
WebProxy(System::String ^ Address, bool BypassOnLocal);
public WebProxy (string? Address, bool BypassOnLocal);
public WebProxy (string Address, bool BypassOnLocal);
new System.Net.WebProxy : string * bool -> System.Net.WebProxy
Public Sub New (Address As String, BypassOnLocal As Boolean)
参数
- Address
- String
代理服务器的 URI。
- BypassOnLocal
- Boolean
如果对本地地址跳过代理,则为 true
;否则,为 false
。
例外
Address
是无效的 URI。
示例
下面的代码示例演示如何调用此构造函数。
WebProxy^ CreateProxyWithHostAddress( bool bypassLocal )
{
WebProxy^ proxy = gcnew WebProxy( "http://contoso",bypassLocal );
Console::WriteLine( "Bypass proxy for local URIs?: {0}",
proxy->BypassProxyOnLocal );
return proxy;
}
public static WebProxy CreateProxyWithHostAddress(bool bypassLocal)
{
WebProxy proxy = new WebProxy("http://contoso", bypassLocal);
Console.WriteLine("Bypass proxy for local URIs?: {0}",
proxy.BypassProxyOnLocal);
return proxy;
}
注解
实例 WebProxy 初始化时, Address 属性设置为 Uri 包含 的 Address
实例,并将 BypassProxyOnLocal 属性设置为 BypassOnLocal
。
另请参阅
适用于
WebProxy(SerializationInfo, StreamingContext)
- Source:
- WebProxy.cs
- Source:
- WebProxy.cs
- Source:
- WebProxy.cs
注意
This API supports obsolete formatter-based serialization. It should not be called or extended by application code.
使用以前序列化的内容初始化 WebProxy 类的实例。
protected:
WebProxy(System::Runtime::Serialization::SerializationInfo ^ serializationInfo, System::Runtime::Serialization::StreamingContext streamingContext);
protected WebProxy (System.Runtime.Serialization.SerializationInfo serializationInfo, System.Runtime.Serialization.StreamingContext streamingContext);
[System.Obsolete("This API supports obsolete formatter-based serialization. It should not be called or extended by application code.", DiagnosticId="SYSLIB0051", UrlFormat="https://aka.ms/dotnet-warnings/{0}")]
protected WebProxy (System.Runtime.Serialization.SerializationInfo serializationInfo, System.Runtime.Serialization.StreamingContext streamingContext);
new System.Net.WebProxy : System.Runtime.Serialization.SerializationInfo * System.Runtime.Serialization.StreamingContext -> System.Net.WebProxy
[<System.Obsolete("This API supports obsolete formatter-based serialization. It should not be called or extended by application code.", DiagnosticId="SYSLIB0051", UrlFormat="https://aka.ms/dotnet-warnings/{0}")>]
new System.Net.WebProxy : System.Runtime.Serialization.SerializationInfo * System.Runtime.Serialization.StreamingContext -> System.Net.WebProxy
Protected Sub New (serializationInfo As SerializationInfo, streamingContext As StreamingContext)
参数
- serializationInfo
- SerializationInfo
序列化数据。
- streamingContext
- StreamingContext
序列化数据的上下文。
- 属性
注解
系统调用此方法以反序列化 WebProxy 实例;应用程序不调用它。
适用于
WebProxy(Uri)
- Source:
- WebProxy.cs
- Source:
- WebProxy.cs
- Source:
- WebProxy.cs
public:
WebProxy(Uri ^ Address);
public WebProxy (Uri? Address);
public WebProxy (Uri Address);
new System.Net.WebProxy : Uri -> System.Net.WebProxy
Public Sub New (Address As Uri)
参数
示例
下面的代码示例演示如何调用此构造函数。
WebProxy^ CreateProxyWithExampleAddress()
{
return gcnew WebProxy( gcnew Uri( "http://contoso" ) );
}
public static WebProxy CreateProxyWithExampleAddress()
{
return new WebProxy(new Uri("http://contoso"));
}
注解
实例 WebProxy 使用 Address 属性设置为 Address
参数进行初始化。
适用于
WebProxy(String)
- Source:
- WebProxy.cs
- Source:
- WebProxy.cs
- Source:
- WebProxy.cs
用指定的 URI 初始化 WebProxy 类的新实例。
public:
WebProxy(System::String ^ Address);
public WebProxy (string? Address);
public WebProxy (string Address);
new System.Net.WebProxy : string -> System.Net.WebProxy
Public Sub New (Address As String)
参数
- Address
- String
代理服务器的 URI。
例外
Address
是无效的 URI。
示例
下面的代码示例演示如何调用此构造函数。
WebProxy^ CreateProxyWithHost()
{
return gcnew WebProxy( "http://contoso" );
}
public static WebProxy CreateProxyWithHost()
{
return new WebProxy("http://contoso");
}
注解
实例WebProxy初始化时,Address属性设置为包含 Address
的Uri实例。
适用于
WebProxy(String, Int32)
- Source:
- WebProxy.cs
- Source:
- WebProxy.cs
- Source:
- WebProxy.cs
使用指定的主机和端口号初始化 WebProxy 类的新实例。
public:
WebProxy(System::String ^ Host, int Port);
public WebProxy (string Host, int Port);
new System.Net.WebProxy : string * int -> System.Net.WebProxy
Public Sub New (Host As String, Port As Integer)
参数
- Host
- String
代理主机的名称。
- Port
- Int32
要使用的 Host
上的端口号。
例外
通过组合 Host
和 Port
构成的 URI 不是有效的 URI。
示例
下面的代码示例演示如何调用此构造函数。
WebProxy^ CreateProxyWithHostAndPort()
{
return gcnew WebProxy( "contoso",80 );
}
public static WebProxy CreateProxyWithHostAndPort()
{
return new WebProxy("contoso", 80);
}
注解
实例 WebProxy 初始化时, Address 属性设置为 Uri http:// Host
形式的实例: Port
。