当前位置: 首页>>代码示例>>C#>>正文


C# UTF32Encoding.GetByteCount方法代码示例

本文整理汇总了C#中System.Text.UTF32Encoding.GetByteCount方法的典型用法代码示例。如果您正苦于以下问题:C# UTF32Encoding.GetByteCount方法的具体用法?C# UTF32Encoding.GetByteCount怎么用?C# UTF32Encoding.GetByteCount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.GetByteCount方法的2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C#代码示例。

示例1: Main

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

class UTF8EncodingExample {
    public static void Main() {
        String chars = "UTF-32 Encoding Example";
        Encoding enc = Encoding.UTF32;

        Console.WriteLine("Bytes needed to encode '{0}':", chars);
        Console.WriteLine("   Maximum:         {0}",
                          enc.GetMaxByteCount(chars.Length));
        Console.WriteLine("   Actual:          {0}",
                          enc.GetByteCount(chars));
        Console.WriteLine("   Actual with BOM: {0}",
                          enc.GetByteCount(chars) + enc.GetPreamble().Length);
    }
}
开发者ID:.NET开发者,项目名称:System.Text,代码行数:18,代码来源:UTF32Encoding.GetByteCount

输出:

Bytes needed to encode 'UTF-32 Encoding Example':
Maximum:         96
Actual:          92
Actual with BOM: 96

示例2: Main

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

public class Example
{
   public static void Main()
   {
      int uppercaseStart = 0x0041;
      int uppercaseEnd = 0x005a;
      int lowercaseStart = 0x0061;
      int lowercaseEnd = 0x007a;
      // Instantiate a UTF8 encoding object with BOM support.
      Encoding enc = Encoding.UTF32;

      // Populate array with characters.
      char[] chars = new char[lowercaseEnd - lowercaseStart + uppercaseEnd - uppercaseStart + 2];
      int index = 0;
      for (int ctr = uppercaseStart; ctr <= uppercaseEnd; ctr++) {
         chars[index] = (char)ctr;
         index++;
      }
      for (int ctr = lowercaseStart; ctr <= lowercaseEnd; ctr++) {
         chars[index] = (char)ctr;
         index++;
      }

      // Display the bytes needed for the lowercase characters.
      Console.WriteLine("Bytes needed for lowercase Latin characters:");
      Console.WriteLine("   Maximum:         {0,5:N0}",
                        enc.GetMaxByteCount(lowercaseEnd - lowercaseStart + 1));
      Console.WriteLine("   Actual:          {0,5:N0}",
                        enc.GetByteCount(chars, uppercaseEnd - uppercaseStart + 1,
                                          lowercaseEnd - lowercaseStart + 1));
      Console.WriteLine("   Actual with BOM: {0,5:N0}",
                        enc.GetByteCount(chars, uppercaseEnd - uppercaseStart + 1,
                                          lowercaseEnd - lowercaseStart + 1) +
                                          enc.GetPreamble().Length);
   }
}
开发者ID:.NET开发者,项目名称:System.Text,代码行数:40,代码来源:UTF32Encoding.GetByteCount

输出:

Bytes needed for lowercase Latin characters:
Maximum:           108
Actual:            104
Actual with BOM:   108


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