<- Enumerator   Environnement de développemen.. ->

Environment, classe (System)

Bibliothèque de classes .NET Framework 
Environment, classe 

Fournit des informations concernant l'environnement et la plate-forme en cours ainsi que des moyens pour les manipuler. Cette classe ne peut pas être héritée.

Espace de noms : System
Assembly : mscorlib (dans mscorlib.dll)

SyntaxeSyntaxe


Visual Basic (Déclaration)
<ComVisibleAttribute(True)> _
Public NotInheritable Class Environment


Visual Basic (Utilisation)
Il est possible d'accéder aux membres d'une classe statique directement sans une instance de la classe.


C#
[ComVisibleAttribute(true)] 
public static class Environment


C++
[ComVisibleAttribute(true)] 
public ref class Environment abstract sealed


J#
/** @attribute ComVisibleAttribute(true) */ 
public final class Environment


JScript
ComVisibleAttribute(true) 
public final class Environment
NotesNotes

Utilisez la classe Environment pour récupérer des informations, telles que les arguments de la ligne de commande, le code de sortie, les paramètres des variables d'environnement, le contenu de la pile des appels, le temps écoulé depuis le dernier démarrage du système ou le numéro de version du Common Language Runtime.

ExempleExemple


Visual Basic
' Sample for Environment class summary
Imports System
Imports System.Collections

Class Sample
   Public Shared Sub Main()
      Dim str As [String]
      Dim nl As [String] = Environment.NewLine
      '
      Console.WriteLine()
      Console.WriteLine("-- Environment members --")
      
      '  Invoke this sample with an arbitrary set of command line arguments.
      Console.WriteLine("CommandLine: {0}", Environment.CommandLine)
      
      Dim arguments As [String]() = Environment.GetCommandLineArgs()
      Console.WriteLine("GetCommandLineArgs: {0}", [String].Join(", ", arguments))
      
      '  <-- Keep this information secure! -->
      Console.WriteLine("CurrentDirectory: {0}", Environment.CurrentDirectory)
      
      Console.WriteLine("ExitCode: {0}", Environment.ExitCode)
      
      Console.WriteLine("HasShutdownStarted: {0}", Environment.HasShutdownStarted)
      
      '  <-- Keep this information secure! -->
      Console.WriteLine("MachineName: {0}", Environment.MachineName)
      
      Console.WriteLine("NewLine: {0}  first line{0}  second line{0}" & _
                        "  third line", Environment.NewLine)
      
      Console.WriteLine("OSVersion: {0}", Environment.OSVersion.ToString())
      
      Console.WriteLine("StackTrace: '{0}'", Environment.StackTrace)
      
      '  <-- Keep this information secure! -->
      Console.WriteLine("SystemDirectory: {0}", Environment.SystemDirectory)
      
      Console.WriteLine("TickCount: {0}", Environment.TickCount)
      
      '  <-- Keep this information secure! -->
      Console.WriteLine("UserDomainName: {0}", Environment.UserDomainName)
      
      Console.WriteLine("UserInteractive: {0}", Environment.UserInteractive)
      
      '  <-- Keep this information secure! -->
      Console.WriteLine("UserName: {0}", Environment.UserName)
      
      Console.WriteLine("Version: {0}", Environment.Version.ToString())
      
      Console.WriteLine("WorkingSet: {0}", Environment.WorkingSet)
      
      '  No example for Exit(exitCode) because doing so would terminate this example.

      '  <-- Keep this information secure! -->
      Dim query As [String] = "My system drive is %SystemDrive% and my" & _
                              " system root is %SystemRoot%"
      str = Environment.ExpandEnvironmentVariables(query)
      Console.WriteLine("ExpandEnvironmentVariables: {0}  {1}", nl, str)
      
      Console.WriteLine("GetEnvironmentVariable: {0}  My temporary directory is {1}.", _
                        nl, Environment.GetEnvironmentVariable("TEMP"))
      
      Console.WriteLine("GetEnvironmentVariables: ")
      Dim environmentVariables As IDictionary = Environment.GetEnvironmentVariables()
      Dim de As DictionaryEntry
      For Each de In environmentVariables
         Console.WriteLine("  {0} = {1}", de.Key, de.Value)
      Next de
      
      Console.WriteLine("GetFolderPath: {0}", _
              Environment.GetFolderPath(Environment.SpecialFolder.System))
      
      Dim drives As [String]() = Environment.GetLogicalDrives()
      Console.WriteLine("GetLogicalDrives: {0}", [String].Join(", ", drives))
   End Sub 'Main
End Class 'Sample
'
'This example produces results similar to the following:
'(Any result that is lengthy or reveals information that should remain 
'secure has been omitted and marked "!---OMITTED---!".)
'
'C:\>env0 ARBITRARY TEXT
'
'-- Environment members --
'CommandLine: env0 ARBITRARY TEXT
'GetCommandLineArgs: env0, ARBITRARY, TEXT
'CurrentDirectory: C:\Documents and Settings\!---OMITTED---!
'ExitCode: 0
'HasShutdownStarted: False
'MachineName: !---OMITTED---!
'NewLine:
'  first line
'  second line
'  third line
'OSVersion: Microsoft Windows NT 5.1.2600.0
'StackTrace: '   at System.Environment.GetStackTrace(Exception e)
'   at System.Environment.GetStackTrace(Exception e)
'   at System.Environment.get_StackTrace()
'   at Sample.Main()'
'SystemDirectory: C:\WINNT\System32
'TickCount: 17995355
'UserDomainName: !---OMITTED---!
'UserInteractive: True
'UserName: !---OMITTED---!
'Version: !---OMITTED---!
'WorkingSet: 5038080
'ExpandEnvironmentVariables:
'  My system drive is C: and my system root is C:\WINNT
'GetEnvironmentVariable:
'  My temporary directory is C:\DOCUME~1\!---OMITTED---!\LOCALS~1\Temp.
'GetEnvironmentVariables: 
'  !---OMITTED---!
'GetFolderPath: C:\WINNT\System32
'GetLogicalDrives: A:\, C:\, D:\
'


C#
// Sample for Environment class summary
using System;
using System.Collections;

class Sample 
{
    public static void Main() 
    {
    String str;
    String nl = Environment.NewLine;
//
    Console.WriteLine();
    Console.WriteLine("-- Environment members --");

//  Invoke this sample with an arbitrary set of command line arguments.
    Console.WriteLine("CommandLine: {0}", Environment.CommandLine);

    String[] arguments = Environment.GetCommandLineArgs();
    Console.WriteLine("GetCommandLineArgs: {0}", String.Join(", ", arguments));

//  <-- Keep this information secure! -->
    Console.WriteLine("CurrentDirectory: {0}", Environment.CurrentDirectory);

    Console.WriteLine("ExitCode: {0}", Environment.ExitCode);

    Console.WriteLine("HasShutdownStarted: {0}", Environment.HasShutdownStarted);

//  <-- Keep this information secure! -->
    Console.WriteLine("MachineName: {0}", Environment.MachineName);

    Console.WriteLine("NewLine: {0}  first line{0}  second line{0}  third line",
                          Environment.NewLine);

    Console.WriteLine("OSVersion: {0}", Environment.OSVersion.ToString());

    Console.WriteLine("StackTrace: '{0}'", Environment.StackTrace);

//  <-- Keep this information secure! -->
    Console.WriteLine("SystemDirectory: {0}", Environment.SystemDirectory);

    Console.WriteLine("TickCount: {0}", Environment.TickCount);

//  <-- Keep this information secure! -->
    Console.WriteLine("UserDomainName: {0}", Environment.UserDomainName);

    Console.WriteLine("UserInteractive: {0}", Environment.UserInteractive);

//  <-- Keep this information secure! -->
    Console.WriteLine("UserName: {0}", Environment.UserName);

    Console.WriteLine("Version: {0}", Environment.Version.ToString());

    Console.WriteLine("WorkingSet: {0}", Environment.WorkingSet);

//  No example for Exit(exitCode) because doing so would terminate this example.

//  <-- Keep this information secure! -->
    String query = "My system drive is %SystemDrive% and my system root is %SystemRoot%";
    str = Environment.ExpandEnvironmentVariables(query);
    Console.WriteLine("ExpandEnvironmentVariables: {0}  {1}", nl, str);

    Console.WriteLine("GetEnvironmentVariable: {0}  My temporary directory is {1}.", nl,
                           Environment.GetEnvironmentVariable("TEMP"));

    Console.WriteLine("GetEnvironmentVariables: ");
    IDictionary    environmentVariables = Environment.GetEnvironmentVariables();
    foreach (DictionaryEntry de in environmentVariables)
        {
        Console.WriteLine("  {0} = {1}", de.Key, de.Value);
        }

    Console.WriteLine("GetFolderPath: {0}", 
                 Environment.GetFolderPath(Environment.SpecialFolder.System));

    String[] drives = Environment.GetLogicalDrives();
    Console.WriteLine("GetLogicalDrives: {0}", String.Join(", ", drives));
    }
}
/*
This example produces results similar to the following:
(Any result that is lengthy or reveals information that should remain 
secure has been omitted and marked "!---OMITTED---!".)

C:\>env0 ARBITRARY TEXT

-- Environment members --
CommandLine: env0 ARBITRARY TEXT
GetCommandLineArgs: env0, ARBITRARY, TEXT
CurrentDirectory: C:\Documents and Settings\!---OMITTED---!
ExitCode: 0
HasShutdownStarted: False
MachineName: !---OMITTED---!
NewLine:
  first line
  second line
  third line
OSVersion: Microsoft Windows NT 5.1.2600.0
StackTrace: '   at System.Environment.GetStackTrace(Exception e)
   at System.Environment.GetStackTrace(Exception e)
   at System.Environment.get_StackTrace()
   at Sample.Main()'
SystemDirectory: C:\WINNT\System32
TickCount: 17995355
UserDomainName: !---OMITTED---!
UserInteractive: True
UserName: !---OMITTED---!
Version: !---OMITTED---!
WorkingSet: 5038080
ExpandEnvironmentVariables:
  My system drive is C: and my system root is C:\WINNT
GetEnvironmentVariable:
  My temporary directory is C:\DOCUME~1\!---OMITTED---!\LOCALS~1\Temp.
GetEnvironmentVariables: 
  !---OMITTED---!
GetFolderPath: C:\WINNT\System32
GetLogicalDrives: A:\, C:\, D:\

*/


C++
// Sample for Environment class summary
using namespace System;
using namespace System::Collections;
int main()
{
   String^ str;
   String^ nl = Environment::NewLine;
   
   //
   Console::WriteLine();
   Console::WriteLine( "-- Environment members --" );
   
   //  Invoke this sample with an arbitrary set of command line arguments.
   Console::WriteLine( "CommandLine: {0}", Environment::CommandLine );
   array<String^>^arguments = Environment::GetCommandLineArgs();
   Console::WriteLine( "GetCommandLineArgs: {0}", String::Join( ", ", arguments ) );
   
   //  <-- Keep this information secure! -->
   Console::WriteLine( "CurrentDirectory: {0}", Environment::CurrentDirectory );
   Console::WriteLine( "ExitCode: {0}", Environment::ExitCode );
   Console::WriteLine( "HasShutdownStarted: {0}", Environment::HasShutdownStarted );
   
   //  <-- Keep this information secure! -->
   Console::WriteLine( "MachineName: {0}", Environment::MachineName );
   Console::WriteLine( "NewLine: {0}  first line {0}  second line {0}  third line", Environment::NewLine );
   Console::WriteLine( "OSVersion: {0}", Environment::OSVersion );
   Console::WriteLine( "StackTrace: ' {0}'", Environment::StackTrace );
   
   //  <-- Keep this information secure! -->
   Console::WriteLine( "SystemDirectory: {0}", Environment::SystemDirectory );
   Console::WriteLine( "TickCount: {0}", Environment::TickCount );
   
   //  <-- Keep this information secure! -->
   Console::WriteLine( "UserDomainName: {0}", Environment::UserDomainName );
   Console::WriteLine( "UserInteractive: {0}", Environment::UserInteractive );
   
   //  <-- Keep this information secure! -->
   Console::WriteLine( "UserName: {0}", Environment::UserName );
   Console::WriteLine( "Version: {0}", Environment::Version );
   Console::WriteLine( "WorkingSet: {0}", Environment::WorkingSet );
   
   //  No example for Exit(exitCode) because doing so would terminate this example.
   //  <-- Keep this information secure! -->
   String^ query = "My system drive is %SystemDrive% and my system root is %SystemRoot%";
   str = Environment::ExpandEnvironmentVariables( query );
   Console::WriteLine( "ExpandEnvironmentVariables: {0} {1}", nl, str );
   Console::WriteLine( "GetEnvironmentVariable: {0}  My temporary directory is {1}.", nl, Environment::GetEnvironmentVariable( "TEMP" ) );
   Console::WriteLine( "GetEnvironmentVariables: " );
   IDictionary^ environmentVariables = Environment::GetEnvironmentVariables();
   IEnumerator^ myEnum = environmentVariables->GetEnumerator();
   while ( myEnum->MoveNext() )
   {
      DictionaryEntry^ de = safe_cast<DictionaryEntry^>(myEnum->Current);
      Console::WriteLine( " {0} = {1}", de->Key, de->Value );
   }

   Console::WriteLine( "GetFolderPath: {0}", Environment::GetFolderPath( Environment::SpecialFolder::System ) );
   array<String^>^drives = Environment::GetLogicalDrives();
   Console::WriteLine( "GetLogicalDrives: {0}", String::Join( ", ", drives ) );
}

/*
This example produces results similar to the following:
(Any result that is lengthy or reveals information that should remain 
secure has been omitted and marked S"!---OMITTED---!".)

C:\>env0 ARBITRARY TEXT

-- Environment members --
CommandLine: env0 ARBITRARY TEXT
GetCommandLineArgs: env0, ARBITRARY, TEXT
CurrentDirectory: C:\Documents and Settings\!---OMITTED---!
ExitCode: 0
HasShutdownStarted: False
MachineName: !---OMITTED---!
NewLine:
  first line
  second line
  third line
OSVersion: Microsoft Windows NT 5.1.2600.0
StackTrace: '   at System::Environment::GetStackTrace(Exception e)
   at System::Environment::GetStackTrace(Exception e)
   at System::Environment::get_StackTrace()
   at Sample::Main()'
SystemDirectory: C:\WINNT\System32
TickCount: 17995355
UserDomainName: !---OMITTED---!
UserInteractive: True
UserName: !---OMITTED---!
Version: !---OMITTED---!
WorkingSet: 5038080
ExpandEnvironmentVariables:
  My system drive is C: and my system root is C:\WINNT
GetEnvironmentVariable:
  My temporary directory is C:\DOCUME~1\!---OMITTED---!\LOCALS~1\Temp.
GetEnvironmentVariables:
  !---OMITTED---!
GetFolderPath: C:\WINNT\System32
GetLogicalDrives: A:\, C:\, D:\

*/


J#
// Sample for Environment class summary
import System.*;
import System.Collections.*;

class Sample
{
    public static void main(String[] args)
    {
        String str;
        String nl = Environment.get_NewLine();

        //
        Console.WriteLine();
        Console.WriteLine("-- Environment members --");

        //  Invoke this sample with an arbitrary set of command line arguments.
        Console.WriteLine("CommandLine: {0}", Environment.get_CommandLine());

        String arguments[] = Environment.GetCommandLineArgs();

        Console.WriteLine("GetCommandLineArgs: {0}",
            String.Join(", ", arguments));

        //  <-- Keep this information secure! -->
        Console.WriteLine("CurrentDirectory: {0}",
            Environment.get_CurrentDirectory());
        Console.WriteLine("ExitCode: {0}", (Int32)Environment.get_ExitCode());
        Console.WriteLine("HasShutdownStarted: {0}",
            (System.Boolean)Environment.get_HasShutdownStarted());

        //  <-- Keep this information secure! -->
        Console.WriteLine("MachineName: {0}", Environment.get_MachineName());
        Console.WriteLine("NewLine: {0}  first line{0}  second line{0}  "
            + "third line", Environment.get_NewLine());
        Console.WriteLine("OSVersion: {0}", Environment.get_OSVersion().
            ToString());
        Console.WriteLine("StackTrace: '{0}'", Environment.get_StackTrace());

        //  <-- Keep this information secure! -->
        Console.WriteLine("SystemDirectory: {0}", Environment.
            get_SystemDirectory());
        Console.WriteLine("TickCount: {0}", (Int32)Environment.
            get_TickCount());

        //  <-- Keep this information secure! -->
        Console.WriteLine("UserDomainName: {0}", 
            Environment.get_UserDomainName());
        Console.WriteLine("UserInteractive: {0}",
            (System.Boolean)Environment.get_UserInteractive());

        //  <-- Keep this information secure! -->
        Console.WriteLine("UserName: {0}", Environment.get_UserName());
        Console.WriteLine("Version: {0}", Environment.get_Version().
            ToString());
        Console.WriteLine("WorkingSet: {0}",
            System.Convert.ToString(Environment.get_WorkingSet()));

        //  No example for Exit(exitCode) because doing so would terminate 
        // this example.
        //  <-- Keep this information secure! -->
        String query = "My system drive is %SystemDrive% and my system "
            + "root is %SystemRoot%";

        str = Environment.ExpandEnvironmentVariables(query);
        Console.WriteLine("ExpandEnvironmentVariables: {0}  {1}", nl, str);
        Console.WriteLine("GetEnvironmentVariable: {0}  My temporary "
            + "directory is {1}.", nl, Environment.
            GetEnvironmentVariable("TEMP"));
        Console.WriteLine("GetEnvironmentVariables: ");

        IDictionary environmentVariables = Environment.
            GetEnvironmentVariables();
        DictionaryEntry de;
        IEnumerator enumObj = environmentVariables.GetEnumerator();
        while (enumObj.MoveNext()) {
            de = (DictionaryEntry)enumObj.get_Current();
            Console.WriteLine("  {0} = {1}", de.get_Key(), de.get_Value());
        }
        Console.WriteLine("GetFolderPath: {0}", 
            Environment.GetFolderPath(Environment.SpecialFolder.System));
        String drives[] = Environment.GetLogicalDrives();
        Console.WriteLine("GetLogicalDrives: {0}", 
            String.Join(", ", drives));
    } //main
} //Sample
/*
This example produces results similar to the following:
(Any result that is lengthy or reveals information that should remain 
secure has been omitted and marked "!---OMITTED---!".)

C:\>env0 ARBITRARY TEXT

-- Environment members --
CommandLine: env0 ARBITRARY TEXT
GetCommandLineArgs: env0, ARBITRARY, TEXT
CurrentDirectory: C:\Documents and Settings\!---OMITTED---!
ExitCode: 0
HasShutdownStarted: False
MachineName: !---OMITTED---!
NewLine:
  first line
  second line
  third line
OSVersion: Microsoft Windows NT 5.1.2600.0
StackTrace: '   at System.Environment.GetStackTrace(Exception e)
   at System.Environment.GetStackTrace(Exception e)
   at System.Environment.get_StackTrace()
   at Sample.Main()'
SystemDirectory: C:\WINNT\System32
TickCount: 17995355
UserDomainName: !---OMITTED---!
UserInteractive: True
UserName: !---OMITTED---!
Version: !---OMITTED---!
WorkingSet: 5038080
ExpandEnvironmentVariables:
  My system drive is C: and my system root is C:\WINNT
GetEnvironmentVariable:
  My temporary directory is C:\DOCUME~1\!---OMITTED---!\LOCALS~1\Temp.
GetEnvironmentVariables: 
  !---OMITTED---!
GetFolderPath: C:\WINNT\System32
GetLogicalDrives: A:\, C:\, D:\

*/
Hiérarchie d'héritageHiérarchie d'héritage
System.Object
  System.Environment
Sécurité des threadsSécurité des threads
Les membres statiques publics (Shared en Visual Basic) de ce type sont thread-safe. Il n'est pas garanti que les membres d'instance soient thread-safe.
Plates-formesPlates-formes

Windows 98, Windows 2000 SP4, Windows CE, Windows Millennium Edition, Windows Mobile pour Pocket PC, Windows Mobile pour Smartphone, Windows Server 2003, Windows XP Édition Media Center, Windows XP Professionnel Édition x64, Windows XP SP2, Windows XP Starter Edition

Le .NET Framework ne prend pas en charge toutes les versions de chaque plate-forme. Pour obtenir la liste des versions prises en charge, consultez Configuration requise.

Informations de versionInformations de version

.NET Framework

Prise en charge dans : 2.0, 1.1, 1.0

.NET Compact Framework

Prise en charge dans : 2.0, 1.0
Voir aussiVoir aussi

Ces informations proviennent du site de http://msdn2.microsoft.com
Source de cette page : http://msdn2.microsoft.com/fr-fr/library/system.environment.aspx

<- Enumerator   Environnement de développemen.. ->

Réseaux sociaux

|Plus d'options...

Vous pouvez modifier vos préférences dans votre profil pour ne plus afficher les interactions avec les réseaux sociaux sur ces pages.

 

Nuage de mots clés

7 mots clés dont 0 définis manuellement (plus d'information...).

Avertissement

Cette page ne possède pas encore de mots clés manuels, ceci est donc un exemple automatique (les niveaux de pertinence sont fictifs, mais les liens sont valables). Pour tester le nuage avec une page qui contient des mots définis manuellement, vous pouvez cliquer ici.
classe environment Gaudry Signaler une erreur Stéphane Gaudry system system-environment

Vous pouvez modifier vos préférences dans votre profil pour ne plus afficher le nuage de mots clés.

 

Structure du document

Astuce pour imprimer les couleurs des cellules de tableaux : http://www.gaudry.be/ast-rf-450.html
Aucun commentaire pour cette page

© Ce document issu de l′infobrol est enregistré sous le certificat Cyber PrInterDeposit Digital Numbertection. Enregistrement IDDN n° 5329-4846
Document créé le 30/10/06 01:41, dernière modification le Vendredi 17 Juin 2011, 12:11
Source du document imprimé : http://www.gaudry.be/dotnet-rf-system.environment.html Document affiché 4 fois ce mois de Mai.
St.Gaudry©07.01.02
Outils (masquer)
||
Recherche (afficher)
Recherche :

Utilisateur (masquer)
Navigation (masquer)
Apparence (afficher)
Stats (afficher)
15832 documents
452 astuces.
549 niouzes.
3099 definitions.
447 membres.
8115 messages.

Document genere en :
0,78 seconde

Mises à jour :
Mises à jour du site
Citation (masquer)
Ne parlez jamais de vous, ni en bien, car on ne vous croirait pas, ni en mal car on ne vous croirait que trop.

Confucius
 
l'infobrol
Nous sommes le Jeudi 31 Mai 2012, 23:18, toutes les heures sont au format GMT+1.00 Heure, heure d'été (+1)