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VB.NET DateTimeFormatInfo.SetAllDateTimePatterns方法代碼示例

本文整理匯總了VB.NET中System.Globalization.DateTimeFormatInfo.SetAllDateTimePatterns方法的典型用法代碼示例。如果您正苦於以下問題:VB.NET DateTimeFormatInfo.SetAllDateTimePatterns方法的具體用法?VB.NET DateTimeFormatInfo.SetAllDateTimePatterns怎麽用?VB.NET DateTimeFormatInfo.SetAllDateTimePatterns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System.Globalization.DateTimeFormatInfo的用法示例。


在下文中一共展示了DateTimeFormatInfo.SetAllDateTimePatterns方法的1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()
      ' Use standard en-US culture.
      Dim enUS As New CultureInfo("en-US")
      
      Dim values() As String = { "December 2010", "December, 2010",  
                                 "Dec-2010", "December-2010" } 
      
      Console.WriteLine("Supported Y/y patterns for {0} culture:", enUS.Name)
      For Each pattern In enUS.DateTimeFormat.GetAllDateTimePatterns("Y"c)
         Console.WriteLine("   " + pattern)
      Next 
      Console.WriteLine()
      
      ' Try to parse each date string using "Y" format specifier.
      For Each value In values
         Try
            Dim dat As Date = Date.ParseExact(value, "Y", enUS)
            Console.WriteLine(String.Format(enUS, "   Parsed {0} as {1:Y}", value, dat))
         Catch e As FormatException
            Console.WriteLine("   Cannot parse {0}", value)
         End Try   
      Next   
      Console.WriteLine()
      
      'Modify supported "Y" format.
      enUS.DateTimeFormat.SetAllDateTimePatterns( { "MMM-yyyy" } , "Y"c)
      
      Console.WriteLine("New supported Y/y patterns for {0} culture:", enUS.Name)
      For Each pattern In enUS.DateTimeFormat.GetAllDateTimePatterns("Y"c)
         Console.WriteLine("   " + pattern)
      Next 
      Console.WriteLine()

      ' Try to parse each date string using "Y" format specifier.
      For Each value In values
         Try
            Dim dat As Date = Date.ParseExact(value, "Y", enUS)
            Console.WriteLine(String.Format(enUS, "   Parsed {0} as {1:Y}", value, dat))
         Catch e As FormatException
            Console.WriteLine("   Cannot parse {0}", value)
         End Try   
      Next   
   End Sub
End Module
開發者ID:VB.NET開發者,項目名稱:System.Globalization,代碼行數:48,代碼來源:DateTimeFormatInfo.SetAllDateTimePatterns

輸出:

Supported Y/y patterns for en-US culture:
MMMM, yyyy

Cannot parse December 2010
Parsed December, 2010 as December, 2010
Cannot parse Dec-2010
Cannot parse December-2010

New supported Y/y patterns for en-US culture:
MMM-yyyy

Cannot parse December 2010
Cannot parse December, 2010
Parsed Dec-2010 as Dec-2010
Cannot parse December-2010


注:本文中的System.Globalization.DateTimeFormatInfo.SetAllDateTimePatterns方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台,相關代碼片段篩選自各路編程大神貢獻的開源項目,源碼版權歸原作者所有,傳播和使用請參考對應項目的License;未經允許,請勿轉載。