本文整理汇总了VB.NET中System.TimeZoneInfo.GetSystemTimeZones方法的典型用法代码示例。如果您正苦于以下问题：VB.NET TimeZoneInfo.GetSystemTimeZones方法的具体用法？VB.NET TimeZoneInfo.GetSystemTimeZones怎么用？VB.NET TimeZoneInfo.GetSystemTimeZones使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。
在下文中一共展示了TimeZoneInfo.GetSystemTimeZones方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的VB.NET代码示例。
示例1: Example
' 导入命名空间
Imports System.Collections.ObjectModel
Imports System.Globalization
Imports System.IO
Module Example
Public Sub Main()
Const OUTPUTFILENAME As String = "C:\Temp\TimeZoneInfo.txt"
Dim timeZones As ReadOnlyCollection(Of TimeZoneInfo) = TimeZoneInfo.GetSystemTimeZones()
Dim sw As StreamWriter = New StreamWriter(OUTPUTFILENAME, False)
For Each timeZone As TimeZoneInfo in timeZones
Dim hasDST As Boolean = timeZone.SupportsDaylightSavingTime
Dim offsetFromUtc As TimeSpan = timeZone.BaseUtcOffset
Dim adjustRules() As System.TimeZoneInfo.AdjustmentRule
Dim offsetString As String
sw.WriteLine("ID: {0}", timeZone.Id)
sw.WriteLine(" Display Name: {0, 40}", timeZone.DisplayName)
sw.WriteLine(" Standard Name: {0, 39}", timeZone.StandardName)
sw.Write(" Daylight Name: {0, 39}", timeZone.DaylightName)
sw.Write(iif(hasDST, " ***Has ", " ***Does Not Have "))
sw.WriteLine("Daylight Saving Time***")
offsetString = String.Format("{0} hours, {1} minutes", offsetFromUtc.Hours, offsetFromUtc.Minutes)
sw.WriteLine(" Offset from UTC: {0, 40}", offsetString)
adjustRules = timeZone.GetAdjustmentRules()
sw.WriteLine(" Number of adjustment rules: {0, 26}", adjustRules.Length)
If adjustRules.Length > 0 Then
sw.WriteLine(" Adjustment Rules:")
For Each rule As TimeZoneInfo.AdjustmentRule In adjustRules
Dim transTimeStart As TimeZoneInfo.TransitionTime = rule.DaylightTransitionStart
Dim transTimeEnd As TimeZoneInfo.TransitionTime = rule.DaylightTransitionEnd
sw.WriteLine(" From {0} to {1}", rule.DateStart, rule.DateEnd)
sw.WriteLine(" Delta: {0}", rule.DaylightDelta)
If Not transTimeStart.IsFixedDateRule
sw.WriteLine(" Begins at {0:t} on {1} of week {2} of {3}", transTimeStart.TimeOfDay, _
transTimeStart.DayOfWeek, _
transTimeStart.Week, _
MonthName(transTimeStart.Month))
sw.WriteLine(" Ends at {0:t} on {1} of week {2} of {3}", transTimeEnd.TimeOfDay, _
transTimeEnd.DayOfWeek, _
transTimeEnd.Week, _
MonthName(transTimeEnd.Month))
Else
sw.WriteLine(" Begins at {0:t} on {1} {2}", transTimeStart.TimeOfDay, _
transTimeStart.Day, _
MonthName(transTimeStart.Month))
sw.WriteLine(" Ends at {0:t} on {1} {2}", transTimeEnd.TimeOfDay, _
transTimeEnd.Day, _
MonthName(transTimeEnd.Month))
End If
Next
End If
Next
sw.Close()