本文整理汇总了VB.NET中System.Globalization.DateTimeFormatInfo.SetAllDateTimePatterns方法的典型用法代码示例。如果您正苦于以下问题：VB.NET DateTimeFormatInfo.SetAllDateTimePatterns方法的具体用法？VB.NET DateTimeFormatInfo.SetAllDateTimePatterns怎么用？VB.NET DateTimeFormatInfo.SetAllDateTimePatterns使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类System.Globalization.DateTimeFormatInfo的用法示例。
在下文中一共展示了DateTimeFormatInfo.SetAllDateTimePatterns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.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输出：
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