TimeZone 클래스
표준 시간대를 나타냅니다.
네임스페이스: System
어셈블리: mscorlib(mscorlib.dll)
구문
‘선언
<SerializableAttribute> _
<ComVisibleAttribute(True)> _
Public MustInherit Class TimeZone
‘사용 방법
Dim instance As TimeZone
[SerializableAttribute]
[ComVisibleAttribute(true)]
public abstract class TimeZone
[SerializableAttribute]
[ComVisibleAttribute(true)]
public ref class TimeZone abstract
/** @attribute SerializableAttribute() */
/** @attribute ComVisibleAttribute(true) */
public abstract class TimeZone
SerializableAttribute
ComVisibleAttribute(true)
public abstract class TimeZone
설명
표준 시간대는 같은 표준 시간이 사용되는 지역입니다.
예제
다음 코드 예제에서는 선택한 TimeZone 클래스 요소를 참조하여 표시합니다.
' Example of selected TimeZone class elements.
Imports System
Imports System.Globalization
Imports Microsoft.VisualBasic
Module TimeZoneDemo
Sub Main( )
Const dataFmt As String = "{0,-30}{1}"
Const timeFmt As String = "{0,-30}{1:yyyy-MM-dd HH:mm}"
Console.WriteLine( "This example of selected " & _
"TimeZone class elements generates the following " & _
vbCrLf & "output, which varies depending on the " & _
"time zone in which it is run." & vbCrLf )
' Get the local time zone and the current local time and year.
Dim localZone As TimeZone = TimeZone.CurrentTimeZone
Dim currentDate As DateTime = DateTime.Now
Dim currentYear As Integer = currentDate.Year
' Display the names for standard time and daylight saving
' time for the local time zone.
Console.WriteLine( dataFmt, "Standard time name:", _
localZone.StandardName )
Console.WriteLine( dataFmt, "Daylight saving time name:", _
localZone.DaylightName )
' Display the current date and time and show if they occur
' in daylight saving time.
Console.WriteLine( vbCrLf & timeFmt, _
"Current date and time:", currentDate )
Console.WriteLine( dataFmt, "Daylight saving time?", _
localZone.IsDaylightSavingTime( currentDate ) )
' Get the current Coordinated Universal Time (UTC) and UTC
' offset.
Dim currentUTC As DateTime = _
localZone.ToUniversalTime( currentDate )
Dim currentOffset As TimeSpan = _
localZone.GetUtcOffset( currentDate )
Console.WriteLine( timeFmt, "Coordinated Universal Time:", _
currentUTC )
Console.WriteLine( dataFmt, "UTC offset:", currentOffset )
' Get the DaylightTime object for the current year.
Dim daylight As DaylightTime = _
localZone.GetDaylightChanges( currentYear )
' Display the daylight saving time range for the current year.
Console.WriteLine( vbCrLf & _
"Daylight saving time for year {0}:", currentYear )
Console.WriteLine( "{0:yyyy-MM-dd HH:mm} to " & _
"{1:yyyy-MM-dd HH:mm}, delta: {2}", _
daylight.Start, daylight.End, daylight.Delta )
End Sub
End Module
' This example of selected TimeZone class elements generates the following
' output, which varies depending on the time zone in which it is run.
'
' Standard time name: Pacific Standard Time
' Daylight saving time name: Pacific Standard Time
'
' Current date and time: 2003-05-05 12:38
' Daylight saving time? True
' Coordinated Universal Time: 2003-05-05 19:38
' UTC offset: -07:00:00
'
' Daylight saving time for year 2003:
' 2003-04-06 02:00 to 2003-10-26 02:00, delta: 01:00:00
// Example of selected TimeZone class elements.
using System;
using System.Globalization;
class TimeZoneDemo
{
static void Main( )
{
const string dataFmt = "{0,-30}{1}";
const string timeFmt = "{0,-30}{1:yyyy-MM-dd HH:mm}";
Console.WriteLine(
"This example of selected TimeZone class " +
"elements generates the following \n" +
"output, which varies depending on the " +
"time zone in which it is run.\n" );
// Get the local time zone and the current local time and year.
TimeZone localZone = TimeZone.CurrentTimeZone;
DateTime currentDate = DateTime.Now;
int currentYear = currentDate.Year;
// Display the names for standard time and daylight saving
// time for the local time zone.
Console.WriteLine( dataFmt, "Standard time name:",
localZone.StandardName );
Console.WriteLine( dataFmt, "Daylight saving time name:",
localZone.DaylightName );
// Display the current date and time and show if they occur
// in daylight saving time.
Console.WriteLine( "\n" + timeFmt, "Current date and time:",
currentDate );
Console.WriteLine( dataFmt, "Daylight saving time?",
localZone.IsDaylightSavingTime( currentDate ) );
// Get the current Coordinated Universal Time (UTC) and UTC
// offset.
DateTime currentUTC =
localZone.ToUniversalTime( currentDate );
TimeSpan currentOffset =
localZone.GetUtcOffset( currentDate );
Console.WriteLine( timeFmt, "Coordinated Universal Time:",
currentUTC );
Console.WriteLine( dataFmt, "UTC offset:", currentOffset );
// Get the DaylightTime object for the current year.
DaylightTime daylight =
localZone.GetDaylightChanges( currentYear );
// Display the daylight saving time range for the current year.
Console.WriteLine(
"\nDaylight saving time for year {0}:", currentYear );
Console.WriteLine( "{0:yyyy-MM-dd HH:mm} to " +
"{1:yyyy-MM-dd HH:mm}, delta: {2}",
daylight.Start, daylight.End, daylight.Delta );
}
}
/*
This example of selected TimeZone class elements generates the following
output, which varies depending on the time zone in which it is run.
Standard time name: Pacific Standard Time
Daylight saving time name: Pacific Standard Time
Current date and time: 2003-05-08 11:10
Daylight saving time? True
Coordinated Universal Time: 2003-05-08 18:10
UTC offset: -07:00:00
Daylight saving time for year 2003:
2003-04-06 02:00 to 2003-10-26 02:00, delta: 01:00:00
*/
// Example of selected TimeZone class elements.
using namespace System;
using namespace System::Globalization;
int main()
{
String^ dataFmt = "{0,-30}{1}";
String^ timeFmt = "{0,-30}{1:yyyy-MM-dd HH:mm}";
Console::WriteLine( "This example of selected TimeZone class "
"elements generates the following \n"
"output, which varies depending on the "
"time zone in which it is run.\n" );
// Get the local time zone and the current local time and year.
TimeZone^ localZone = TimeZone::CurrentTimeZone;
DateTime currentDate = DateTime::Now;
int currentYear = currentDate.Year;
// Display the names for standard time and daylight saving
// time for the local time zone.
Console::WriteLine( dataFmt, "Standard time name:", localZone->StandardName );
Console::WriteLine( dataFmt, "Daylight saving time name:", localZone->DaylightName );
// Display the current date and time and show if they occur
// in daylight saving time.
Console::WriteLine( String::Concat( "\n", timeFmt ), "Current date and time:", currentDate );
Console::WriteLine( dataFmt, "Daylight saving time?", localZone->IsDaylightSavingTime( currentDate ) );
// Get the current Coordinated Universal Time (UTC) and UTC
// offset.
DateTime currentUTC = localZone->ToUniversalTime( currentDate );
TimeSpan currentOffset = localZone->GetUtcOffset( currentDate );
Console::WriteLine( timeFmt, "Coordinated Universal Time:", currentUTC );
Console::WriteLine( dataFmt, "UTC offset:", currentOffset );
// Get the DaylightTime object for the current year.
DaylightTime^ daylight = localZone->GetDaylightChanges( currentYear );
// Display the daylight saving time range for the current year.
Console::WriteLine( "\nDaylight saving time for year {0}:", currentYear );
Console::WriteLine( "{0:yyyy-MM-dd HH:mm} to "
"{1:yyyy-MM-dd HH:mm}, delta: {2}", daylight->Start, daylight->End, daylight->Delta );
}
/*
This example of selected TimeZone class elements generates the following
output, which varies depending on the time zone in which it is run.
Standard time name: Pacific Standard Time
Daylight saving time name: Pacific Standard Time
Current date and time: 2003-05-08 11:11
Daylight saving time? True
Coordinated Universal Time: 2003-05-08 18:11
UTC offset: -07:00:00
Daylight saving time for year 2003:
2003-04-06 02:00 to 2003-10-26 02:00, delta: 01:00:00
*/
// Example of selected TimeZone class elements.
import System.*;
import System.Globalization.*;
class TimeZoneDemo
{
public static void main(String[] args)
{
final String dataFmt = "{0,-30}{1}";
final String timeFmt = "{0,-30}{1:yyyy-MM-dd HH:mm}";
Console.WriteLine(("This example of selected TimeZone class "
+ "elements generates the following \n"
+ "output, which varies depending on the "
+ "time zone in which it is run.\n"));
// Get the local time zone and the current local time and year.
TimeZone localZone = TimeZone.get_CurrentTimeZone();
DateTime currentDate = DateTime.get_Now();
int currentYear = currentDate.get_Year();
// Display the names for standard time and daylight saving
// time for the local time zone.
Console.WriteLine(dataFmt, "Standard time name:",
localZone.get_StandardName());
Console.WriteLine(dataFmt, "Daylight saving time name:",
localZone.get_DaylightName());
// Display the current date and time and show if they occur
// in daylight saving time.
Console.WriteLine("\n" + timeFmt, "Current date and time:",
currentDate);
Console.WriteLine(dataFmt, "Daylight saving time?",
String.valueOf(localZone.IsDaylightSavingTime(currentDate)));
// Get the current Coordinated Universal Time (UTC) and UTC
// offset.
DateTime currentUTC = localZone.ToUniversalTime(currentDate);
TimeSpan currentOffset = localZone.GetUtcOffset(currentDate);
Console.WriteLine(timeFmt,"Coordinated Universal Time:", currentUTC);
Console.WriteLine(dataFmt, "UTC offset:", currentOffset);
// Get the DaylightTime object for the current year.
DaylightTime daylight = localZone.GetDaylightChanges(currentYear);
// Display the daylight saving time range for the current year.
Console.WriteLine("\nDaylight saving time for year {0}:",
String.valueOf(currentYear));
Console.WriteLine("{0:yyyy-MM-dd HH:mm} to " +
"{1:yyyy-MM-dd HH:mm},delta: {2}",
daylight.get_Start(), daylight.get_End(),
daylight.get_Delta());
} //main
} //TimeZoneDemo
/*
This example of selected TimeZone class elements generates the following
output, which varies depending on the time zone in which it is run.
Standard time name: Pacific Standard Time
Daylight saving time name: Pacific Standard Time
Current date and time: 2003-05-08 11:10
Daylight saving time? True
Coordinated Universal Time: 2003-05-08 18:10
UTC offset: -07:00:00
Daylight saving time for year 2003:
2003-04-06 02:00 to 2003-10-26 02:00, delta: 01:00:00
*/
상속 계층 구조
System.Object
System.TimeZone
스레드로부터의 안전성
이 형식의 모든 public static(Visual Basic의 경우 Shared) 멤버는 스레드로부터 안전합니다. 인터페이스 멤버는 스레드로부터 안전하지 않습니다.
플랫폼
Windows 98, Windows 2000 SP4, Windows CE, Windows Millennium Edition, Windows Mobile for Pocket PC, Windows Mobile for Smartphone, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition
.NET Framework에서 모든 플래폼의 모든 버전을 지원하지는 않습니다. 지원되는 버전의 목록은 시스템 요구 사항을 참조하십시오.
버전 정보
.NET Framework
2.0, 1.1, 1.0에서 지원
.NET Compact Framework
2.0, 1.0에서 지원