本文整理匯總了VB.NET中System.Globalization.DateTimeFormatInfo.GetAllDateTimePatterns方法的典型用法代碼示例。如果您正苦於以下問題：VB.NET DateTimeFormatInfo.GetAllDateTimePatterns方法的具體用法？VB.NET DateTimeFormatInfo.GetAllDateTimePatterns怎麽用？VB.NET DateTimeFormatInfo.GetAllDateTimePatterns使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類System.Globalization.DateTimeFormatInfo的用法示例。
在下文中一共展示了DateTimeFormatInfo.GetAllDateTimePatterns方法的4個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的VB.NET代碼示例。
示例1: Example
' 導入命名空間
Imports System.Globalization
Module Example
Public Sub Main()
Dim date1 As Date = #08/28/2014 12:28:30PM#
Dim invDTF As New DateTimeFormatInfo()
Dim formats() As String = invDTF.GetAllDateTimePatterns()
Console.WriteLine("{0,-40} {1}", "Pattern", "Result String")
Console.WriteLine()
For Each fmt In formats
Console.WriteLine("{0,-40} {1}", fmt, date1.ToString(fmt))
Next
End Sub
End Module輸出：
Pattern Result String MM/dd/yyyy 08/28/2014 yyyy-MM-dd 2014-08-28 dddd, dd MMMM yyyy Thursday, 28 August 2014 dddd, dd MMMM yyyy HH:mm Thursday, 28 August 2014 12:28 dddd, dd MMMM yyyy hh:mm tt Thursday, 28 August 2014 12:28 PM dddd, dd MMMM yyyy H:mm Thursday, 28 August 2014 12:28 dddd, dd MMMM yyyy h:mm tt Thursday, 28 August 2014 12:28 PM dddd, dd MMMM yyyy HH:mm:ss Thursday, 28 August 2014 12:28:30 MM/dd/yyyy HH:mm 08/28/2014 12:28 MM/dd/yyyy hh:mm tt 08/28/2014 12:28 PM MM/dd/yyyy H:mm 08/28/2014 12:28 MM/dd/yyyy h:mm tt 08/28/2014 12:28 PM yyyy-MM-dd HH:mm 2014-08-28 12:28 yyyy-MM-dd hh:mm tt 2014-08-28 12:28 PM yyyy-MM-dd H:mm 2014-08-28 12:28 yyyy-MM-dd h:mm tt 2014-08-28 12:28 PM MM/dd/yyyy HH:mm:ss 08/28/2014 12:28:30 yyyy-MM-dd HH:mm:ss 2014-08-28 12:28:30 MMMM dd August 28 MMMM dd August 28 yyyy'-'MM'-'dd'T'HH':'mm':'ss.fffffffK 2014-08-28T12:28:30.0000000 yyyy'-'MM'-'dd'T'HH':'mm':'ss.fffffffK 2014-08-28T12:28:30.0000000 ddd, dd MMM yyyy HH':'mm':'ss 'GMT' Thu, 28 Aug 2014 12:28:30 GMT ddd, dd MMM yyyy HH':'mm':'ss 'GMT' Thu, 28 Aug 2014 12:28:30 GMT yyyy'-'MM'-'dd'T'HH':'mm':'ss 2014-08-28T12:28:30 HH:mm 12:28 hh:mm tt 12:28 PM H:mm 12:28 h:mm tt 12:28 PM HH:mm:ss 12:28:30 yyyy'-'MM'-'dd HH':'mm':'ss'Z' 2014-08-28 12:28:30Z dddd, dd MMMM yyyy HH:mm:ss Thursday, 28 August 2014 12:28:30 yyyy MMMM 2014 August yyyy MMMM 2014 August
示例2: Example
' 導入命名空間
Imports System.Globalization
Module Example
Public Sub Main()
Dim culture As CultureInfo = CultureInfo.CreateSpecificCulture("it-IT")
Dim date1 = New DateTime(2011, 02, 01, 7, 30, 45, 0)
Dim date2 As DateTime
Dim total, noRoundTrip As Integer
For Each fmt In culture.DateTimeFormat.GetAllDateTimePatterns()
total += 1
If Not DateTime.TryParse(date1.ToString(fmt), date2)
noRoundTrip += 1
Console.WriteLine("Unable to parse {0:" + fmt + "} (format '{1}')",
date1, fmt)
End If
Next
Console.WriteLine()
Console.WriteLine("Unable to round-trip {0} of {1} format strings.",
noRoundTrip, total)
End Sub
End Module輸出：
Unable to parse Tuesday 1 February 2011 7.30 (format 'dddd d MMMM yyyy H.mm') Unable to parse Tuesday 1 February 2011 07.30 (format 'dddd d MMMM yyyy HH.mm') Unable to parse 1-Feb-11 7.30 (format 'd-MMM-yy H.mm') Unable to parse 1-Feb-11 07.30 (format 'd-MMM-yy HH.mm') Unable to parse 1 February 2011 7.30 (format 'd MMMM yyyy H.mm') Unable to parse 1 February 2011 07.30 (format 'd MMMM yyyy HH.mm') Unable to parse Tuesday 1 February 2011 7.30.45 (format 'dddd d MMMM yyyy H.mm.ss') Unable to parse Tuesday 1 February 2011 07.30.45 (format 'dddd d MMMM yyyy HH.mm.ss') Unable to parse 1-Feb-11 7.30.45 (format 'd-MMM-yy H.mm.ss') Unable to parse 1-Feb-11 07.30.45 (format 'd-MMM-yy HH.mm.ss') Unable to parse 1 February 2011 7.30.45 (format 'd MMMM yyyy H.mm.ss') Unable to parse 1 February 2011 07.30.45 (format 'd MMMM yyyy HH.mm.ss') Unable to parse 01/02/2011 7.30 (format 'dd/MM/yyyy H.mm') Unable to parse 01/02/2011 07.30 (format 'dd/MM/yyyy HH.mm') Unable to parse 01/Feb/2011 7.30 (format 'dd/MMM/yyyy H.mm') Unable to parse 01/Feb/2011 07.30 (format 'dd/MMM/yyyy HH.mm') Unable to parse 01/02/11 7.30 (format 'dd/MM/yy H.mm') Unable to parse 01/02/11 07.30 (format 'dd/MM/yy HH.mm') Unable to parse 01.2.11 7.30 (format 'dd.M.yy H.mm') Unable to parse 01.2.11 07.30 (format 'dd.M.yy HH.mm') Unable to parse 1/2/11 7.30 (format 'd/M/yy H.mm') Unable to parse 1/2/11 07.30 (format 'd/M/yy HH.mm') Unable to parse 2011-02-01 7.30 (format 'yyyy-MM-dd H.mm') Unable to parse 2011-02-01 07.30 (format 'yyyy-MM-dd HH.mm') Unable to parse 01/02/2011 7.30.45 (format 'dd/MM/yyyy H.mm.ss') Unable to parse 01/02/2011 07.30.45 (format 'dd/MM/yyyy HH.mm.ss') Unable to parse 01/Feb/2011 7.30.45 (format 'dd/MMM/yyyy H.mm.ss') Unable to parse 01/Feb/2011 07.30.45 (format 'dd/MMM/yyyy HH.mm.ss') Unable to parse 01/02/11 7.30.45 (format 'dd/MM/yy H.mm.ss') Unable to parse 01/02/11 07.30.45 (format 'dd/MM/yy HH.mm.ss') Unable to parse 01.2.11 7.30.45 (format 'dd.M.yy H.mm.ss') Unable to parse 01.2.11 07.30.45 (format 'dd.M.yy HH.mm.ss') Unable to parse 1/2/11 7.30.45 (format 'd/M/yy H.mm.ss') Unable to parse 1/2/11 07.30.45 (format 'd/M/yy HH.mm.ss') Unable to parse 2011-02-01 7.30.45 (format 'yyyy-MM-dd H.mm.ss') Unable to parse 2011-02-01 07.30.45 (format 'yyyy-MM-dd HH.mm.ss') Unable to parse Tuesday 1 February 2011 7.30.45 (format 'dddd d MMMM yyyy H.mm.ss') Unable to parse Tuesday 1 February 2011 07.30.45 (format 'dddd d MMMM yyyy HH.mm.ss') Unable to parse 1-Feb-11 7.30.45 (format 'd-MMM-yy H.mm.ss') Unable to parse 1-Feb-11 07.30.45 (format 'd-MMM-yy HH.mm.ss') Unable to parse 1 February 2011 7.30.45 (format 'd MMMM yyyy H.mm.ss') Unable to parse 1 February 2011 07.30.45 (format 'd MMMM yyyy HH.mm.ss') Unable to round-trip 42 of 98 format strings.
示例3: Main
' 導入命名空間
Imports System.Globalization
Public Class SamplesDateTimeFormatInfo
Public Shared Sub Main()
' Creates a new DateTimeFormatinfo.
Dim myDtfi As New DateTimeFormatInfo()
' Gets and prints all the patterns.
Dim myPatternsArray As String() = myDtfi.GetAllDateTimePatterns()
Console.WriteLine("ALL the patterns:")
PrintIndexAndValues(myPatternsArray)
' Gets and prints the pattern(s) associated with some of the format characters.
myPatternsArray = myDtfi.GetAllDateTimePatterns("d"c)
Console.WriteLine("The patterns for 'd':")
PrintIndexAndValues(myPatternsArray)
myPatternsArray = myDtfi.GetAllDateTimePatterns("D"c)
Console.WriteLine("The patterns for 'D':")
PrintIndexAndValues(myPatternsArray)
myPatternsArray = myDtfi.GetAllDateTimePatterns("f"c)
Console.WriteLine("The patterns for 'f':")
PrintIndexAndValues(myPatternsArray)
myPatternsArray = myDtfi.GetAllDateTimePatterns("F"c)
Console.WriteLine("The patterns for 'F':")
PrintIndexAndValues(myPatternsArray)
myPatternsArray = myDtfi.GetAllDateTimePatterns("r"c)
Console.WriteLine("The patterns for 'r':")
PrintIndexAndValues(myPatternsArray)
myPatternsArray = myDtfi.GetAllDateTimePatterns("R"c)
Console.WriteLine("The patterns for 'R':")
PrintIndexAndValues(myPatternsArray)
End Sub
Public Shared Sub PrintIndexAndValues(myArray() As String)
Dim i As Integer = 0
Dim s As String
For Each s In myArray
Console.WriteLine(ControlChars.Tab + "[{0}]:" + ControlChars.Tab _
+ "{1}", i, s)
i += 1
Next s
Console.WriteLine()
End Sub
End Class輸出：
ALL the patterns: [0]: MM/dd/yyyy [1]: dddd, dd MMMM yyyy [2]: dddd, dd MMMM yyyy HH:mm [3]: dddd, dd MMMM yyyy hh:mm tt [4]: dddd, dd MMMM yyyy H:mm [5]: dddd, dd MMMM yyyy h:mm tt [6]: dddd, dd MMMM yyyy HH:mm:ss [7]: MM/dd/yyyy HH:mm [8]: MM/dd/yyyy hh:mm tt [9]: MM/dd/yyyy H:mm [10]: MM/dd/yyyy h:mm tt [11]: MM/dd/yyyy HH:mm:ss [12]: MMMM dd [13]: MMMM dd [14]: ddd, dd MMM yyyy HH':'mm':'ss 'GMT' [15]: ddd, dd MMM yyyy HH':'mm':'ss 'GMT' [16]: yyyy'-'MM'-'dd'T'HH':'mm':'ss [17]: HH:mm [18]: hh:mm tt [19]: H:mm [20]: h:mm tt [21]: HH:mm:ss [22]: yyyy'-'MM'-'dd HH':'mm':'ss'Z' [23]: dddd, dd MMMM yyyy HH:mm:ss [24]: yyyy MMMM [25]: yyyy MMMM The patterns for 'd': [0]: MM/dd/yyyy The patterns for 'D': [0]: dddd, dd MMMM yyyy The patterns for 'f': [0]: dddd, dd MMMM yyyy HH:mm [1]: dddd, dd MMMM yyyy hh:mm tt [2]: dddd, dd MMMM yyyy H:mm [3]: dddd, dd MMMM yyyy h:mm tt The patterns for 'F': [0]: dddd, dd MMMM yyyy HH:mm:ss The patterns for 'r': [0]: ddd, dd MMM yyyy HH':'mm':'ss 'GMT' The patterns for 'R': [0]: ddd, dd MMM yyyy HH':'mm':'ss 'GMT'
示例4: Example
' 導入命名空間
Imports System.Globalization
Module Example
Public Sub Main()
Dim culture As CultureInfo = CultureInfo.CreateSpecificCulture("ru-RU")
Dim formats() As String = { "d", "D", "f", "F", "g", "G", "m",
"o", "r", "s", "t", "T", "u", "U", "y" }
Dim date1 = New DateTime(2011, 02, 01, 7, 30, 45, 0)
Dim date2 As DateTime
Dim total, noRoundTrip As Integer
For Each fmt In formats
total = 0 : noRoundTrip = 0
For Each pattern In culture.DateTimeFormat.GetAllDateTimePatterns(CChar(fmt))
total += 1
If Not DateTime.TryParse(date1.ToString(pattern), date2)
noRoundTrip += 1
Console.WriteLine("Unable to parse {0:" + pattern + "} (format '{1}')",
date1, pattern)
End If
Next
If noRoundTrip > 0 Then
Console.WriteLine("{0}: Unable to round-trip {1} of {2} format strings.",
fmt, noRoundTrip, total)
Console.WriteLine()
Else
Console.WriteLine("{0}: All custom format strings round trip.", fmt)
Console.WriteLine()
End If
Next
End Sub
End Module輸出：
d: All custom format strings round trip. Unable to parse 1 February 2011 г. (format 'd MMMM yyyy 'г.'') Unable to parse 01 February 2011 г. (format 'dd MMMM yyyy 'г.'') D: Unable to round-trip 2 of 2 format strings. Unable to parse 1 February 2011 г. 7:30 (format 'd MMMM yyyy 'г.' H:mm') Unable to parse 1 February 2011 г. 07:30 (format 'd MMMM yyyy 'г.' HH:mm') Unable to parse 01 February 2011 г. 7:30 (format 'dd MMMM yyyy 'г.' H:mm') Unable to parse 01 February 2011 г. 07:30 (format 'dd MMMM yyyy 'г.' HH:mm') f: Unable to round-trip 4 of 4 format strings. Unable to parse 1 February 2011 г. 7:30:45 (format 'd MMMM yyyy 'г.' H:mm:ss') Unable to parse 1 February 2011 г. 07:30:45 (format 'd MMMM yyyy 'г.' HH:mm:ss') Unable to parse 01 February 2011 г. 7:30:45 (format 'dd MMMM yyyy 'г.' H:mm:ss') Unable to parse 01 February 2011 г. 07:30:45 (format 'dd MMMM yyyy 'г.' HH:mm:ss') F: Unable to round-trip 4 of 4 format strings. g: All custom format strings round trip. G: All custom format strings round trip. m: All custom format strings round trip. o: All custom format strings round trip. r: All custom format strings round trip. s: All custom format strings round trip. t: All custom format strings round trip. T: All custom format strings round trip. u: All custom format strings round trip. Unable to parse 1 February 2011 г. 7:30:45 (format 'd MMMM yyyy 'г.' H:mm:ss') Unable to parse 1 February 2011 г. 07:30:45 (format 'd MMMM yyyy 'г.' HH:mm:ss') Unable to parse 01 February 2011 г. 7:30:45 (format 'dd MMMM yyyy 'г.' H:mm:ss') Unable to parse 01 February 2011 г. 07:30:45 (format 'dd MMMM yyyy 'г.' HH:mm:ss') U: Unable to round-trip 4 of 4 format strings. y: All custom format strings round trip.