Dns.GetHostName 方法
重要
部分資訊涉及發行前產品，在發行之前可能會有大幅修改。 Microsoft 對此處提供的資訊，不做任何明確或隱含的瑕疵擔保。
取得本機電腦的主機名稱。
public:
static System::String ^ GetHostName();public static string GetHostName ();static member GetHostName : unit -> stringPublic Shared Function GetHostName () As String字串，含有本機電腦的 DNS 主機名稱。
當解析本機主機名稱時，發生錯誤。
下列範例會 GetHostName 使用 方法來取得本機計算機的主機名。
public:
void DisplayLocalHostName()
{
try
{
// Get the local computer host name.
String^ hostName = Dns::GetHostName();
Console::WriteLine( "Computer name : {0}", hostName );
}
catch ( SocketException^ e )
{
Console::WriteLine( "SocketException caught!!!" );
Console::WriteLine( "Source : {0}", e->Source );
Console::WriteLine( "Message : {0}", e->Message );
}
catch ( Exception^ e )
{
Console::WriteLine( "Exception caught!!!" );
Console::WriteLine( "Source : {0}", e->Source );
Console::WriteLine( "Message : {0}", e->Message );
}
}
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
| 產品 | 版本 |
|---|---|
| .NET | Core 1.0, Core 1.1, Core 2.0, Core 2.1, Core 2.2, Core 3.0, Core 3.1, 5, 6, 7, 8, 9 |
| .NET Framework | 1.1, 2.0, 3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1 |
| .NET Standard | 2.0, 2.1 |
