語言

Dns.Resolve(String) 方法

定義

警告

Resolve has been deprecated. Use GetHostEntry instead.

警告

Resolve is obsoleted for this type, please use GetHostEntry instead. https://go.microsoft.com/fwlink/?linkid=14202

警告

Resolve is obsoleted for this type, please use GetHostEntry instead. http://go.microsoft.com/fwlink/?linkid=14202

將 DNS 主機名稱或 IP 位址解析為實 IPHostEntry 例。

public:
 static System::Net::IPHostEntry ^ Resolve(System::String ^ hostName);
[System.Obsolete("Resolve has been deprecated. Use GetHostEntry instead.")]
public static System.Net.IPHostEntry Resolve(string hostName);
[System.Obsolete("Resolve is obsoleted for this type, please use GetHostEntry instead. https://go.microsoft.com/fwlink/?linkid=14202")]
public static System.Net.IPHostEntry Resolve(string hostName);
[System.Obsolete("Resolve is obsoleted for this type, please use GetHostEntry instead. http://go.microsoft.com/fwlink/?linkid=14202")]
public static System.Net.IPHostEntry Resolve(string hostName);
public static System.Net.IPHostEntry Resolve(string hostName);
[<System.Obsolete("Resolve has been deprecated. Use GetHostEntry instead.")>]
static member Resolve : string -> System.Net.IPHostEntry
[<System.Obsolete("Resolve is obsoleted for this type, please use GetHostEntry instead. https://go.microsoft.com/fwlink/?linkid=14202")>]
static member Resolve : string -> System.Net.IPHostEntry
[<System.Obsolete("Resolve is obsoleted for this type, please use GetHostEntry instead. http://go.microsoft.com/fwlink/?linkid=14202")>]
static member Resolve : string -> System.Net.IPHostEntry
static member Resolve : string -> System.Net.IPHostEntry
Public Shared Function Resolve (hostName As String) As IPHostEntry

參數

hostName
String

一個類似 DNS 的主機名稱或 IP 位址。

傳回

一個 IPHostEntry 包含主機位址資訊 hostName的實例。

屬性

例外狀況

hostName 是 null。

長度 hostName 超過 255 個字元。

當解析 hostName時會遇到錯誤。

備註

此 Resolve 方法會向 DNS 伺服器查詢與主機名稱或 IP 位址相關的 IP 位址。

當 hostName 是與多個 IP 位址關聯的 DNS 型主機名稱時,只有第一個解析到該主機名稱的 IP 位址會被回傳。

若Ipv6Element.Enabled屬性設為 true,AliasesIPHostEntry回傳的實例屬性不會被此方法填充,且永遠為空。

Note

當您在應用程式中啟用網路追蹤時,該成員會發出追蹤資訊。 欲了解更多資訊,請參閱.NET框架中的網路追蹤。

適用於