Dns.GetHostName 方法

定義

命名空間:
System.Net
組件:
netstandard.dll, System.Net.NameResolution.dll
組件:
System.Net.NameResolution.dll
組件:
System.dll
組件:
netstandard.dll
來源:
Dns.cs
來源:
Dns.cs
來源:
Dns.cs
來源:
Dns.cs
來源:
Dns.cs

會取得本地電腦的主機名稱。

public:
 static System::String ^ GetHostName();
public static string GetHostName();
static member GetHostName : unit -> string
Public Shared Function GetHostName () As String

傳回

String

一個包含本地電腦 DNS 主機名稱的字串。

例外狀況

SocketException

解析本地主機名稱時會遇到錯誤。

範例

以下範例使用此 GetHostName 方法取得本地電腦的主機名稱。

public void DisplayLocalHostName()
{
   try {
      // Get the local computer host name.
      String hostName = Dns.GetHostName();
      Console.WriteLine("Computer name :" + hostName);
   }
   catch(SocketException e) {
      Console.WriteLine("SocketException caught!!!");
      Console.WriteLine("Source : " + e.Source);
      Console.WriteLine("Message : " + e.Message);
   }
   catch(Exception e)
   {
       Console.WriteLine("Exception caught!!!");
       Console.WriteLine("Source : " + e.Source);
       Console.WriteLine("Message : " + e.Message);
   }
}

Public Sub DisplayLocalHostName()
    Try
        ' Get the local computer host name.
        Dim hostName As [String] = Dns.GetHostName()
        Console.WriteLine(("Computer name :" + hostName))
    Catch e As SocketException
        Console.WriteLine("SocketException caught!!!")
        Console.WriteLine(("Source : " + e.Source))
        Console.WriteLine(("Message : " + e.Message))
    Catch e As Exception
        Console.WriteLine("Exception caught!!!")
        Console.WriteLine(("Source : " + e.Source))
        Console.WriteLine(("Message : " + e.Message))
    End Try

適用於