Process.MachineName 屬性

定義

命名空間:

System.Diagnostics

組件:

System.Diagnostics.Process.dll

來源:

Process.cs

取得相關處理序正在執行的所在電腦的名稱。

public:
 property System::String ^ MachineName { System::String ^ get(); };

public string MachineName { get; }

member this.MachineName : string

Public ReadOnly Property MachineName As String

屬性值

String

相關處理序正在執行的所在電腦的名稱。

例外狀況

InvalidOperationException

沒有任何與這個 Process 物件關聯的處理序。

範例

若要使用下列範例，您必須先在遠端電腦上啟動至少一個記事本實例。 此範例會要求執行記事本的遠端電腦名稱，然後顯示每個實例的個別 ProcessName、 Id和 MachineName 屬性。

using System;
using System.Diagnostics;

class GetProcessesByNameClass
{
    public static void Main(string[] args)
    {
        Console.WriteLine("Create notepad processes on remote computer");
        Console.Write("Enter remote computer name : ");
        string remoteMachineName = Console.ReadLine();

        if (remoteMachineName == null)
        {
            // Prepend a new line to prevent it from being on the same line as the prompt.
            Console.WriteLine(Environment.NewLine + "You have to enter a remote computer name.");
            return;
        }

        try
        {
            // Get all notepad processess into Process array.
            Process[] myProcesses = Process.GetProcessesByName("notepad", remoteMachineName);

            if (myProcesses.Length == 0)
                Console.WriteLine("Could not find notepad processes on remote computer.");

            foreach (Process myProcess in myProcesses)
            {
                Console.WriteLine(
                    $"Process Name : {myProcess.ProcessName}\n" +
                    $"Process ID   : {myProcess.Id}\n" +
                    $"MachineName  : {myProcess.MachineName}");
            }
        }
        catch (ArgumentException)
        {
            Console.WriteLine($"The value \'{remoteMachineName}\' is an invalid remote computer name.");
        }
        catch (InvalidOperationException)
        {
            Console.WriteLine("Unable to get process information on the remote computer.");
        }
        catch (PlatformNotSupportedException)
        {
            Console.WriteLine(
                "Finding notepad processes on remote computers " +
                "is not supported on this operating system.");
        }
    }
}

Imports System.Diagnostics

Class GetProcessesByNameClass

    'Entry point which delegates to C-style main Private Function
    Public Overloads Shared Sub Main()
        Main(Environment.GetCommandLineArgs())
    End Sub

    Public Overloads Shared Sub Main(ByVal args() As String)
        Console.WriteLine("Create notepad processes on remote computer")
        Console.Write("Enter remote computer name : ")
        Dim remoteMachineName As String = Console.ReadLine()

        If remoteMachineName Is Nothing Then
            ' Prepend a new line to prevent it from being on the same line as the prompt.
            Console.WriteLine(Environment.NewLine + "You have to enter a remote computer name.")
            Return
        End If

        Try
            ' Get all notepad processess into Process array.
            Dim myProcesses As Process() = Process.GetProcessesByName _
                                                ("notepad", remoteMachineName)
            If myProcesses.Length = 0 Then
                Console.WriteLine("Could not find notepad processes on remote computer.")
            End If
            Dim myProcess As Process
            For Each myProcess In myProcesses
                Console.WriteLine("Process Name : " & myProcess.ProcessName &
                            "  Process ID : " & myProcess.Id &
                            "  MachineName : " & myProcess.MachineName)
            Next myProcess
        Catch e As ArgumentException
            Console.WriteLine("The value '" & remoteMachineName & "' is an invalid remote computer name.")
        Catch e As PlatformNotSupportedException
            Console.WriteLine(
                "Finding notepad processes on remote computers " &
                "is not supported on this operating system.")
        Catch e As InvalidOperationException
            Console.WriteLine("Unable to get process information on the remote computer.")
        End Try
    End Sub
End Class

備註

您可以檢視在遠端電腦上執行之進程的統計數據和處理資訊，但無法呼叫 Start、 CloseMainWindow或 Kill 遠端電腦上。

注意

當相關聯的進程在本機計算機上執行時，這個屬性會傳回句點 (“。”) 電腦名稱。 您應該使用 Environment.MachineName 屬性來取得正確的電腦名稱。

另請參閱

• GetProcesses()
• GetProcessById(Int32, String)
• GetProcessesByName(String)