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VB.NET UTF32Encoding.GetDecoder方法代码示例

本文整理汇总了VB.NET中System.Text.UTF32Encoding.GetDecoder方法的典型用法代码示例。如果您正苦于以下问题:VB.NET UTF32Encoding.GetDecoder方法的具体用法?VB.NET UTF32Encoding.GetDecoder怎么用?VB.NET UTF32Encoding.GetDecoder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。您也可以进一步了解该方法所在System.Text.UTF32Encoding的用法示例。


在下文中一共展示了UTF32Encoding.GetDecoder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: Main

' 导入命名空间
Imports System.Text

Public Class SamplesUTF32Encoding   

   Public Shared Sub Main()

      ' Get an encoder and a decoder from UTF32Encoding.
      Dim u32 As New UTF32Encoding(False, True, True)
      Dim myEnc As Encoder = u32.GetEncoder()
      Dim myDec As Decoder = u32.GetDecoder()

      ' The characters to encode:
      '    Latin Small Letter Z (U+007A)
      '    Latin Small Letter A (U+0061)
      '    Combining Breve (U+0306)
      '    Latin Small Letter AE With Acute (U+01FD)
      '    Greek Small Letter Beta (U+03B2)
      Dim myChars() As Char = {"z"c, "a"c, ChrW(&H0306), ChrW(&H01FD), ChrW(&H03B2)}
      Console.Write("The original characters : ")
      Console.WriteLine(myChars)

      ' Encode the character array.
      Dim iBC As Integer = myEnc.GetByteCount(myChars, 0, myChars.Length, True)
      ' NOTE: In Visual Basic, arrays contain one extra element by default.
      '       The following line creates an array with the exact number of elements required.
      Dim myBytes(iBC - 1) As Byte
      myEnc.GetBytes(myChars, 0, myChars.Length, myBytes, 0, True)

      ' Print the resulting bytes.
      Console.Write("Using the encoder       : ")
      Dim i As Integer
      For i = 0 To myBytes.Length - 1
         Console.Write("{0:X2} ", myBytes(i))
      Next i
      Console.WriteLine()

      ' Decode the byte array back into an array of characters.
      Dim iCC As Integer = myDec.GetCharCount(myBytes, 0, myBytes.Length, True)
      ' NOTE: In Visual Basic, arrays contain one extra element by default.
      '       The following line creates an array with the exact number of elements required.
      Dim myDecodedChars(iCC - 1) As Char
      myDec.GetChars(myBytes, 0, myBytes.Length, myDecodedChars, 0, True)

      ' Print the resulting characters.
      Console.Write("Using the decoder       : ")
      Console.WriteLine(myDecodedChars)

   End Sub

End Class


'This code produces the following output.  The question marks take the place of characters that cannot be displayed at the console.
'
'The original characters : za??ß
'Using the encoder       : 7A 00 00 00 61 00 00 00 06 03 00 00 FD 01 00 00 B2 03 00 00
'Using the decoder       : za??ß
开发者ID:VB.NET开发者,项目名称:System.Text,代码行数:58,代码来源:UTF32Encoding.GetDecoder


注:本文中的System.Text.UTF32Encoding.GetDecoder方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。