本文整理汇总了VB.NET中System.Text.UnicodeEncoding.GetDecoder方法的典型用法代码示例。如果您正苦于以下问题：VB.NET UnicodeEncoding.GetDecoder方法的具体用法？VB.NET UnicodeEncoding.GetDecoder怎么用？VB.NET UnicodeEncoding.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类System.Text.UnicodeEncoding的用法示例。
在下文中一共展示了UnicodeEncoding.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 SamplesUnicodeEncoding
Public Shared Sub Main()
' Get an encoder and a decoder from UnicodeEncoding.
Dim u16 As New UnicodeEncoding(False, True, True)
Dim myEnc As Encoder = u16.GetEncoder()
Dim myDec As Decoder = u16.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 61 00 06 03 FD 01 B2 03
'Using the decoder : za??ß