RegistryHive 列舉

定義

命名空間:

Microsoft.Win32

組件:

Microsoft.Win32.Registry.dll

表示外部電腦最上層節點的可能值。

public enum class RegistryHive

public enum RegistryHive

type RegistryHive = 

Public Enum RegistryHive

繼承

Object

ValueType

Enum

RegistryHive

欄位

ClassesRoot	-2147483648	表示其他電腦上的 HKEY_CLASSES_ROOT 機碼。 這個值可以傳遞至 OpenRemoteBaseKey(RegistryHive, String) 方法以遠端方式來開啟這個節點。
CurrentConfig	-2147483643	表示其他電腦上的 HKEY_CURRENT_CONFIG 機碼。 這個值可以傳遞至 OpenRemoteBaseKey(RegistryHive, String) 方法以遠端方式來開啟這個節點。
CurrentUser	-2147483647	表示其他電腦上的 HKEY_CURRENT_USER 機碼。 這個值可以傳遞至 OpenRemoteBaseKey(RegistryHive, String) 方法以遠端方式來開啟這個節點。
LocalMachine	-2147483646	表示其他電腦上的 HKEY_LOCAL_MACHINE 機碼。 這個值可以傳遞至 OpenRemoteBaseKey(RegistryHive, String) 方法以遠端方式來開啟這個節點。
PerformanceData	-2147483644	表示其他電腦上的 HKEY_PERFORMANCE_DATA 機碼。 這個值可以傳遞至 OpenRemoteBaseKey(RegistryHive, String) 方法以遠端方式來開啟這個節點。
Users	-2147483645	表示其他電腦上的 HKEY_USERS 機碼。 這個值可以傳遞至 OpenRemoteBaseKey(RegistryHive, String) 方法以遠端方式來開啟這個節點。

範例

下列程式代碼範例示範如何在遠端電腦上開啟登錄機碼，並列舉機碼的值。 遠端電腦必須執行遠端登錄服務。 叫用程式時，將遠端電腦的名稱指定為命令行自變數。

using namespace System;
using namespace System::IO;
using namespace System::Security::Permissions;
using namespace Microsoft::Win32;


int main( int argc, char *argv[] )
{
   RegistryKey ^ environmentKey;
   
   // Check that an argument was specified when the 
   // program was invoked.
   if ( argc == 1 )
   {
      Console::WriteLine( "Error: The name of the remote computer "
      "must be specified as input on the command line." );
      return  -1;
   }

   try
   {
      
      // Open HKEY_CURRENT_USER\Environment on a remote computer.
      environmentKey = RegistryKey::OpenRemoteBaseKey( RegistryHive::CurrentUser, gcnew String(argv[ 1 ]) )->OpenSubKey( "Environment" );
   }
   catch ( IOException^ e ) 
   {
      Console::WriteLine(  "{0}: {1}", e->GetType()->Name, e->Message );
      return  -1;
   }

   
   // Print the values.
   Console::WriteLine( "\nThere are {0} values for {1}.", environmentKey->ValueCount.ToString(), environmentKey->Name );
   array<String^>^valueNames = environmentKey->GetValueNames();
   for ( int i = 0; i < environmentKey->ValueCount; i++ )
   {
      Console::WriteLine(  "{0,-20}: {1}", valueNames[ i ], environmentKey->GetValue( valueNames[ i ] )->ToString() );

   }
   
   // Close the registry key.
   environmentKey->Close();
}

using System;
using System.IO;
using System.Security.Permissions;
using Microsoft.Win32;

class RemoteKey
{
    static void Main(string[] args)
    {
        RegistryKey environmentKey;
        string remoteName;

        // Check that an argument was specified when the
        // program was invoked.
        if(args.Length == 0)
        {
            Console.WriteLine("Error: The name of the remote " +
                "computer must be specified when the program is " +
                "invoked.");
            return;
        }
        else
        {
            remoteName = args[0];
        }

        try
        {
            // Open HKEY_CURRENT_USER\Environment
            // on a remote computer.
            environmentKey = RegistryKey.OpenRemoteBaseKey(
                RegistryHive.CurrentUser, remoteName).OpenSubKey(
                "Environment");
        }
        catch(IOException e)
        {
            Console.WriteLine("{0}: {1}",
                e.GetType().Name, e.Message);
            return;
        }

        // Print the values.
        Console.WriteLine("\nThere are {0} values for {1}.",
            environmentKey.ValueCount.ToString(),
            environmentKey.Name);
        foreach(string valueName in environmentKey.GetValueNames())
        {
            Console.WriteLine("{0,-20}: {1}", valueName,
                environmentKey.GetValue(valueName).ToString());
        }

        // Close the registry key.
        environmentKey.Close();
    }
}

Imports System.IO
Imports System.Security.Permissions
Imports Microsoft.Win32


Public Class RemoteKey

    Shared Sub Main(commandLineArgs As String())
    
        Dim environmentKey As RegistryKey

        ' Check that an argument was specified when the 
        ' program was invoked.
        If commandLineArgs.Length = 0 Then
            Console.WriteLine("Error: The name of the remote " & _
                "computer must be specified as input on the " & _
                "command line.")
            Return
        End If

        Try
            ' Open HKEY_CURRENT_USER\Environment on a remote computer.
            environmentKey = RegistryKey.OpenRemoteBaseKey( _
                RegistryHive.CurrentUser, _
                commandLineArgs(0)).OpenSubKey("Environment")
        Catch ex As IOException
            Console.WriteLine("{0}: {1}", _
                ex.GetType().Name, ex.Message)
            Return
        End Try

        ' Print the values.
        Console.WriteLine("\nThere are {0} values For {1}.", _
            environmentKey.ValueCount.ToString(), environmentKey.Name)

        For Each valueName As String In environmentKey.GetValueNames()
            Console.WriteLine("{0,-20}: {1}", valueName, _
                environmentKey.GetValue(valueName).ToString())
        Next

        ' Close the registry key.
        environmentKey.Close()
    
    End Sub
End Class

備註

RegistryHive 方法會使用 OpenRemoteBaseKey 值來表示外部 (遠端) 計算機上所要求索引鍵的最上層節點。 可以使用 OpenRemoteBaseKey 方法開啟的節點必須是下列其中一個最上層 RegistryKeys。 只要使用者具有適當的許可權，即可使用 中 RegistryKey的方法進一步存取所識別節點的子機碼。

另請參閱

• OpenRemoteBaseKey(RegistryHive, String)
• RegistryKey