Environment (Clase)
Proporciona información acerca del entorno y la plataforma actuales, y la forma de manipularlos. No se puede heredar esta clase.
Espacio de nombres: System
Ensamblado: mscorlib (en mscorlib.dll)
Ensamblado: mscorlib (en mscorlib.dll)
Utilice la clase Environment para obtener información, como los argumentos de la línea de comandos, el código de salida, los valores de las variables de entorno, el contenido de la pila de llamadas, el tiempo transcurrido desde que el sistema se inició por última vez y la versión de Common Language Runtime.
// 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:\ */
// 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:\
*/
Windows 98, Windows 2000 SP4, Windows CE, Windows Millennium, Windows Mobile para Pocket PC, Windows Mobile para Smartphone, Windows Server 2003, Windows XP Media Center, Windows XP Professional x64, Windows XP SP2, Windows XP Starter Edition
.NET Framework no admite todas las versiones de cada plataforma. Para obtener una lista de las versiones admitidas, vea Requisitos del sistema.
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