本文整理汇总了C#中System.Text.Encoding.Unicode属性的典型用法代码示例。如果您正苦于以下问题：C# Encoding.Unicode属性的具体用法？C# Encoding.Unicode怎么用？C# Encoding.Unicode使用的例子？那么, 这里精选的属性代码示例或许可以为您提供帮助。您也可以进一步了解该属性所在类System.Text.Encoding的用法示例。
在下文中一共展示了Encoding.Unicode属性的3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;
public class SamplesEncoding {
public static void Main() {
// 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)
// a high-surrogate value (U+D8FF)
// a low-surrogate value (U+DCFF)
char[] myChars = new char[] { 'z', 'a', '\u0306', '\u01FD', '\u03B2', '\uD8FF', '\uDCFF' };
// Get different encodings.
Encoding u7 = Encoding.UTF7;
Encoding u8 = Encoding.UTF8;
Encoding u16LE = Encoding.Unicode;
Encoding u16BE = Encoding.BigEndianUnicode;
Encoding u32 = Encoding.UTF32;
// Encode the entire array, and print out the counts and the resulting bytes.
PrintCountsAndBytes( myChars, u7 );
PrintCountsAndBytes( myChars, u8 );
PrintCountsAndBytes( myChars, u16LE );
PrintCountsAndBytes( myChars, u16BE );
PrintCountsAndBytes( myChars, u32 );
}
public static void PrintCountsAndBytes( char[] chars, Encoding enc ) {
// Display the name of the encoding used.
Console.Write( "{0,-30} :", enc.ToString() );
// Display the exact byte count.
int iBC = enc.GetByteCount( chars );
Console.Write( " {0,-3}", iBC );
// Display the maximum byte count.
int iMBC = enc.GetMaxByteCount( chars.Length );
Console.Write( " {0,-3} :", iMBC );
// Encode the array of chars.
byte[] bytes = enc.GetBytes( chars );
// Display all the encoded bytes.
PrintHexBytes( bytes );
}
public static void PrintHexBytes( byte[] bytes ) {
if (( bytes == null ) || ( bytes.Length == 0 ))
{
Console.WriteLine( "<none>" );
}
else {
for ( int i = 0; i < bytes.Length; i++ )
Console.Write( "{0:X2} ", bytes[i] );
Console.WriteLine();
}
}
}输出：
System.Text.UTF7Encoding : 18 23 :7A 61 2B 41 77 59 42 2F 51 4F 79 32 50 2F 63 2F 77 2D System.Text.UTF8Encoding : 12 24 :7A 61 CC 86 C7 BD CE B2 F1 8F B3 BF System.Text.UnicodeEncoding : 14 16 :7A 00 61 00 06 03 FD 01 B2 03 FF D8 FF DC System.Text.UnicodeEncoding : 14 16 :00 7A 00 61 03 06 01 FD 03 B2 D8 FF DC FF System.Text.UTF32Encoding : 24 32 :7A 00 00 00 61 00 00 00 06 03 00 00 FD 01 00 00 B2 03 00 00 FF FC 04 00
示例2: Main
//引入命名空间
using System;
using System.Text;
public class Example
{
public static void Main()
{
byte[] bytes = { 0x20, 0x00, 0x01, 0xD8, 0x68, 0x00, 0xA7, 0x00 };
Encoding enc = new UnicodeEncoding(false, true, true);
try {
string value = enc.GetString(bytes);
Console.WriteLine();
Console.WriteLine("'{0}'", value);
}
catch (DecoderFallbackException e) {
Console.WriteLine("Unable to decode {0} at index {1}",
ShowBytes(e.BytesUnknown), e.Index);
}
}
private static string ShowBytes(byte[] bytes)
{
string returnString = null;
foreach (var byteValue in bytes)
returnString += String.Format("0x{0:X2} ", byteValue);
return returnString.Trim();
}
}输出：
Unable to decode 0x01 0xD8 at index 4
示例3: Main
//引入命名空间
using System;
using System.IO;
using System.Text;
class MainClass
{
public static void Main()
{
using (StreamWriter output = new StreamWriter("output.txt"))
{
string srcString = "Area = \u03A0r^2";
output.WriteLine("Source Text : " + srcString);
byte[] utf16String = Encoding.Unicode.GetBytes(srcString);
output.WriteLine("UTF-16 Bytes: {0}",BitConverter.ToString(utf16String));
byte[] utf8String = Encoding.UTF8.GetBytes(srcString);
byte[] asciiString = Encoding.ASCII.GetBytes(srcString);
output.WriteLine("UTF-8 Bytes: {0}",
BitConverter.ToString(utf8String));
output.WriteLine("ASCII Bytes: {0}",
BitConverter.ToString(asciiString));
output.WriteLine("UTF-8 Text : {0}",Encoding.UTF8.GetString(utf8String));
output.WriteLine("ASCII Text : {0}",Encoding.ASCII.GetString(asciiString));
}
}
}