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C# UTF32Encoding.GetString方法代碼示例

本文整理匯總了C#中System.Text.UTF32Encoding.GetString方法的典型用法代碼示例。如果您正苦於以下問題:C# UTF32Encoding.GetString方法的具體用法?C# UTF32Encoding.GetString怎麽用?C# UTF32Encoding.GetString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.Text.UTF32Encoding的用法示例。


在下文中一共展示了UTF32Encoding.GetString方法的2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C#代碼示例。

示例1: Main

//引入命名空間
using System;
using System.Text;

public class Example  
{
   public static void Main()  
   {
      // Create two instances of UTF32Encoding: one with little-endian byte order and one with big-endian byte order.
      UTF32Encoding u32LE = new UTF32Encoding(false, true, true);
      UTF32Encoding u32BE = new UTF32Encoding(true, true, true);

      // Create byte arrays from the same string containing the following characters:
      //    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)
      String str = "za\u0306\u01FD\u03B2";

      // barrBE uses the big-endian byte order.
      byte[] barrBE = new byte[u32BE.GetByteCount(str)];
      u32BE.GetBytes(str, 0, str.Length, barrBE, 0);

      // barrLE uses the little-endian byte order.
      byte[] barrLE = new byte[u32LE.GetByteCount(str)];
      u32LE.GetBytes(str, 0, str.Length, barrLE, 0);

      // Decode the byte arrays.
      Console.WriteLine("BE array with BE encoding:");
      DisplayString(barrBE, u32BE);
      Console.WriteLine();

      Console.WriteLine("LE array with LE encoding:");
      DisplayString(barrLE, u32LE);
      Console.WriteLine();
   
      // Decode the byte arrays using an encoding with a different byte order.
      Console.WriteLine("BE array with LE encoding:");
      try  {
         DisplayString(barrBE, u32LE);
      }
      catch (System.ArgumentException e)  {
         Console.WriteLine(e.Message);
      }
      Console.WriteLine();

      Console.WriteLine("LE array with BE encoding:");
      try  {
         DisplayString(barrLE, u32BE);
      }
      catch (ArgumentException e)  {
         Console.WriteLine(e.Message);
      }
      Console.WriteLine();
   }

   public static void DisplayString(byte[] bytes, Encoding enc)  
   {
      // Display the name of the encoding used.
      Console.Write("{0,-25}: ", enc.ToString());

      // Decode the bytes and display the characters.
      Console.WriteLine(enc.GetString(bytes, 0, bytes.Length));
   }
}
開發者ID:.NET開發者,項目名稱:System.Text,代碼行數:66,代碼來源:UTF32Encoding.GetString

輸出:

BE array with BE encoding:
System.Text.UTF32Encoding: zăǽβ

LE array with LE encoding:
System.Text.UTF32Encoding: zăǽβ

BE array with LE encoding:
System.Text.UTF32Encoding: Unable to translate bytes [00][00][00][7A] at index 0 from specified code page to Unicode.

LE array with BE encoding:
System.Text.UTF32Encoding: Unable to translate bytes [7A][00][00][00] at index 0 from specified code page to Unicode.

示例2: Main

//引入命名空間
using System;
using System.Text;

public class Example
{
   public static void Main()
   {
      var utf32 = new UTF32Encoding(! BitConverter.IsLittleEndian, true);

      String s = "It was the best of times, it was the worst of times...";

      // We need to dimension the array, since we'll populate it with 2 method calls.
      Byte[] bytes = new Byte[utf32.GetByteCount(s) + utf32.GetPreamble().Length];
      // Encode the string.
      Array.Copy(utf32.GetPreamble(), bytes, utf32.GetPreamble().Length);
      utf32.GetBytes(s, 0, s.Length, bytes, utf32.GetPreamble().Length);

      // Decode the byte array.
      String s2 = utf32.GetString(bytes, 0, bytes.Length);
      Console.WriteLine(s2);
   }
}
開發者ID:.NET開發者,項目名稱:System.Text,代碼行數:23,代碼來源:UTF32Encoding.GetString

輸出:

?It was the best of times, it was the worst of times...


注:本文中的System.Text.UTF32Encoding.GetString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。