ServiceController.GetDevices Metode

Definisi

Ruang nama:

System.ServiceProcess

Rakitan:

System.ServiceProcess.ServiceController.dll

Paket:

System.ServiceProcess.ServiceController v11.0.0-preview.5.26302.115

Mengambil layanan pengandar perangkat pada komputer.

Overload

Nama	Deskripsi
GetDevices()	Mengambil layanan pengandar perangkat pada komputer lokal.
GetDevices(String)	Mengambil layanan pengandar perangkat pada komputer yang ditentukan.

GetDevices()

Sumber:

ServiceController.cs

Mengambil layanan pengandar perangkat pada komputer lokal.

public:
 static cli::array <System::ServiceProcess::ServiceController ^> ^ GetDevices();

public static System.ServiceProcess.ServiceController[] GetDevices();

static member GetDevices : unit -> System.ServiceProcess.ServiceController[]

Public Shared Function GetDevices () As ServiceController()

Mengembalikan

ServiceController[]

Array jenis ServiceController di mana setiap elemen dikaitkan dengan layanan driver perangkat pada komputer lokal.

Pengecualian

Win32Exception

Terjadi kesalahan saat mengakses API sistem.

Contoh

Contoh berikut menggunakan ServiceController kelas untuk menampilkan layanan driver perangkat di komputer lokal.

array<ServiceController^>^scDevices = ServiceController::GetDevices();
if ( scDevices->Length )
{
   int numAdapter = 0,numFileSystem = 0,numKernel = 0,numRecognizer = 0;

   // Display the list of device driver services.
   Console::WriteLine(  "Device driver services on the local computer:" );

   for each (ServiceController^ scTemp in scDevices)
   {
      // Display the status and the service name, for example,
      //   [Running] PCI Bus Driver
      //             Type = KernelDriver
      Console::WriteLine(  " [{0}] {1}", scTemp->Status, scTemp->DisplayName );
      Console::WriteLine(  "           Type = {0}", scTemp->ServiceType );

      // Update counters using the service type bit flags.
      if ( (scTemp->ServiceType & ServiceType::Adapter) != (ServiceType)0 )
      {
         numAdapter++;
      }
      if ( (scTemp->ServiceType & ServiceType::FileSystemDriver) != (ServiceType)0 )
      {
         numFileSystem++;
      }
      if ( (scTemp->ServiceType & ServiceType::KernelDriver) != (ServiceType)0 )
      {
         numKernel++;
      }
      if ( (scTemp->ServiceType & ServiceType::RecognizerDriver) != (ServiceType)0 )
      {
         numRecognizer++;
      }
   }
   Console::WriteLine();
   Console::WriteLine(  "Total of {0} device driver services", scDevices->Length.ToString() );
   Console::WriteLine(  "  {0} are adapter drivers", numAdapter.ToString() );
   Console::WriteLine(  "  {0} are file system drivers", numFileSystem.ToString() );
   Console::WriteLine(  "  {0} are kernel drivers", numKernel.ToString() );
   Console::WriteLine(  "  {0} are file system recognizer drivers", numRecognizer.ToString() );

ServiceController[] scDevices;
scDevices = ServiceController.GetDevices();

int numAdapter = 0,
    numFileSystem = 0,
    numKernel = 0,
    numRecognizer = 0;

// Display the list of device driver services.
Console.WriteLine("Device driver services on the local computer:");

foreach (ServiceController scTemp in scDevices)
{
   // Display the status and the service name, for example,
   //   [Running] PCI Bus Driver
   //             Type = KernelDriver

   Console.WriteLine(" [{0}] {1}",
                     scTemp.Status, scTemp.DisplayName);
   Console.WriteLine("           Type = {0}", scTemp.ServiceType);

   // Update counters using the service type bit flags.
   if ((scTemp.ServiceType & ServiceType.Adapter) != 0)
   {
      numAdapter++;
   }
   if ((scTemp.ServiceType & ServiceType.FileSystemDriver) != 0)
   {
      numFileSystem++;
   }
   if ((scTemp.ServiceType & ServiceType.KernelDriver) != 0)
   {
      numKernel++;
   }
   if ((scTemp.ServiceType & ServiceType.RecognizerDriver) != 0)
   {
      numRecognizer++;
   }
}

Console.WriteLine();
Console.WriteLine("Total of {0} device driver services", scDevices.Length);
Console.WriteLine("  {0} are adapter drivers", numAdapter);
Console.WriteLine("  {0} are file system drivers", numFileSystem);
Console.WriteLine("  {0} are kernel drivers", numKernel);
Console.WriteLine("  {0} are file system recognizer drivers", numRecognizer);

Dim scDevices() As ServiceController
scDevices = ServiceController.GetDevices()

Dim numAdapter As Integer
Dim numFileSystem As Integer
Dim numKernel As Integer
Dim numRecognizer As Integer

' Display the list of device driver services.
Console.WriteLine("Device driver services on the local computer:")

Dim scTemp As ServiceController
For Each scTemp In  scDevices
   ' Display the status and the service name, for example,
   '   [Running] PCI Bus Driver
   '             Type = KernelDriver

   Console.WriteLine(" [{0}] {1}", scTemp.Status, scTemp.DisplayName)
   Console.WriteLine("           Type = {0}", scTemp.ServiceType)

   ' Update counters using the service type bit flags.
   If (scTemp.ServiceType And ServiceType.Adapter) <> 0 Then
      numAdapter = numAdapter + 1
   End If
   If (scTemp.ServiceType And ServiceType.FileSystemDriver) <> 0 Then
      numFileSystem = numFileSystem + 1
   End If
   If (scTemp.ServiceType And ServiceType.KernelDriver) <> 0 Then
      numKernel = numKernel + 1
   End If
   If (scTemp.ServiceType And ServiceType.RecognizerDriver) <> 0 Then
      numRecognizer = numRecognizer + 1
   End If

Next scTemp

Console.WriteLine()
Console.WriteLine("Total of {0} device driver services", scDevices.Length)
Console.WriteLine("  {0} are adapter drivers", numAdapter)
Console.WriteLine("  {0} are file system drivers", numFileSystem)
Console.WriteLine("  {0} are kernel drivers", numKernel)
Console.WriteLine("  {0} are file system recognizer drivers", numRecognizer)

Keterangan

GetDevices hanya mengembalikan layanan driver perangkat dari komputer lokal. Untuk mengambil layanan atau layanan driver non-perangkat yang bukan driver, panggil metode .GetServices Bersama-sama, kedua metode menyediakan akses ke semua layanan di komputer.

Lihat juga

• GetServices()

GetDevices(String)

Sumber:

ServiceController.cs

Mengambil layanan pengandar perangkat pada komputer yang ditentukan.

public:
 static cli::array <System::ServiceProcess::ServiceController ^> ^ GetDevices(System::String ^ machineName);

public static System.ServiceProcess.ServiceController[] GetDevices(string machineName);

static member GetDevices : string -> System.ServiceProcess.ServiceController[]

Public Shared Function GetDevices (machineName As String) As ServiceController()

Parameter

machineName

String

Komputer tempat untuk mengambil layanan pengandar perangkat.

Mengembalikan

ServiceController[]

Array jenis ServiceController di mana setiap elemen dikaitkan dengan layanan driver perangkat pada komputer yang ditentukan.

Pengecualian

Win32Exception

Terjadi kesalahan saat mengakses API sistem.

ArgumentException

Parameter machineName memiliki sintaks yang tidak valid.

Keterangan

GetDevices hanya mengembalikan layanan pengandar perangkat dari komputer yang ditentukan. Untuk mengambil layanan atau layanan driver non-perangkat yang bukan driver, panggil metode .GetServices Bersama-sama, kedua metode menyediakan akses ke semua layanan di komputer.

Lihat juga

• GetServices()