C# Encoding类代码示例

        public static void GetBytes(Encoding encoding, string source, int index, int count, byte[] bytes, int byteIndex, byte[] expectedBytes)
        {
            byte[] originalBytes = (byte[])bytes.Clone();

            if (index == 0 && count == source.Length)
            {
                // Use GetBytes(string)
                byte[] stringResultBasic = encoding.GetBytes(source);
                VerifyGetBytes(stringResultBasic, 0, stringResultBasic.Length, originalBytes, expectedBytes);

                // Use GetBytes(char[])
                byte[] charArrayResultBasic = encoding.GetBytes(source.ToCharArray());
                VerifyGetBytes(charArrayResultBasic, 0, charArrayResultBasic.Length, originalBytes, expectedBytes);
            }
            // Use GetBytes(char[], int, int)
            byte[] charArrayResultAdvanced = encoding.GetBytes(source.ToCharArray(), index, count);
            VerifyGetBytes(charArrayResultAdvanced, 0, charArrayResultAdvanced.Length, originalBytes, expectedBytes);

            // Use GetBytes(string, int, int, byte[], int)
            byte[] stringBytes = (byte[])bytes.Clone();
            int stringByteCount = encoding.GetBytes(source, index, count, stringBytes, byteIndex);
            VerifyGetBytes(stringBytes, byteIndex, stringByteCount, originalBytes, expectedBytes);
            Assert.Equal(expectedBytes.Length, stringByteCount);

            // Use GetBytes(char[], int, int, byte[], int)
            byte[] charArrayBytes = (byte[])bytes.Clone();
            int charArrayByteCount = encoding.GetBytes(source.ToCharArray(), index, count, charArrayBytes, byteIndex);
            VerifyGetBytes(charArrayBytes, byteIndex, charArrayByteCount, originalBytes, expectedBytes);
            Assert.Equal(expectedBytes.Length, charArrayByteCount);
        }

 private Stream CreateStream(string name, string fileNameExtension, Encoding encoding,
                           string mimeType, bool willSeek)
 {
     Stream stream = new FileStream(name + "." + fileNameExtension, FileMode.Create);
     m_streams.Add(stream);
     return stream;
 }

        public static unsafe void GetByteCount_Invalid(Encoding encoding)
        {
            // Chars is null
            Assert.Throws<ArgumentNullException>(encoding is ASCIIEncoding ? "chars" : "s", () => encoding.GetByteCount((string)null));
            Assert.Throws<ArgumentNullException>("chars", () => encoding.GetByteCount((char[])null));
            Assert.Throws<ArgumentNullException>("chars", () => encoding.GetByteCount(null, 0, 0));

            // Index or count < 0
            Assert.Throws<ArgumentOutOfRangeException>("index", () => encoding.GetByteCount(new char[3], -1, 0));
            Assert.Throws<ArgumentOutOfRangeException>("count", () => encoding.GetByteCount(new char[3], 0, -1));

            // Index + count > chars.Length
            Assert.Throws<ArgumentOutOfRangeException>("chars", () => encoding.GetByteCount(new char[3], 0, 4));
            Assert.Throws<ArgumentOutOfRangeException>("chars", () => encoding.GetByteCount(new char[3], 1, 3));
            Assert.Throws<ArgumentOutOfRangeException>("chars", () => encoding.GetByteCount(new char[3], 2, 2));
            Assert.Throws<ArgumentOutOfRangeException>("chars", () => encoding.GetByteCount(new char[3], 3, 1));
            Assert.Throws<ArgumentOutOfRangeException>("chars", () => encoding.GetByteCount(new char[3], 4, 0));

            char[] chars = new char[3];
            fixed (char* pChars = chars)
            {
                char* pCharsLocal = pChars;
                Assert.Throws<ArgumentNullException>("chars", () => encoding.GetByteCount(null, 0));
                Assert.Throws<ArgumentOutOfRangeException>("count", () => encoding.GetByteCount(pCharsLocal, -1));
            }
        }

 /// <summary>
 ///
 /// </summary>
 /// <param name="fileName">文件名,包括文件路径</param>
 /// <param name="encoding">文件编码</param>
 public CsvStreamReader(string fileName, Encoding encoding)
 {
     this.rowAL = new ArrayList();
     this.fileName = fileName;
     this.encoding = encoding;
     LoadCsvFile();
 }

    public ExchangeHTTP(HttpResponse response, string flag)
    {
        this.encoding = response.Output.Encoding;
        this.responseStream = response.Filter;

        this.flag = flag;
    }

        public static void VerifyEncoding(Encoding encoding, int codePage, EncoderFallback encoderFallback, DecoderFallback decoderFallback)
        {
            if (encoderFallback == null)
            {
                Assert.NotNull(encoding.EncoderFallback);
                Assert.Equal(codePage, encoding.EncoderFallback.GetHashCode());
            }
            else
            {
                Assert.Same(encoderFallback, encoding.EncoderFallback);
            }

            if (decoderFallback == null)
            {
                Assert.NotNull(encoding.DecoderFallback);
                Assert.Equal(codePage, encoding.DecoderFallback.GetHashCode());
            }
            else
            {
                Assert.Same(decoderFallback, encoding.DecoderFallback);
            }

            Assert.Empty(encoding.GetPreamble());
            Assert.False(encoding.IsSingleByte);
        }

	public override bool Decode(Encoding encoding)
	{
//		List<object> encoded = new List<object>(encodings);
		
		if (!encoding.Validate(	EncodingType.Group,
								EncodingType.Group
								))
		{
			Debug.Log ("Could not decode generator \n"+encoding.DebugString());
			return false;
		}
		Debug.Log ("Decoding Generator: "+encoding.DebugString());
		base.Decode(encoding.SubEncoding(0));
		
		if (toGenerateConstruction != null)
		{
			ObjectPoolManager.DestroyObject(toGenerateConstruction);
			toGenerateConstruction = null;
		}
		if (encoding.Count > 1)
		{
			toGenerateConstruction = Construction.DecodeCreate(encoding.SubEncoding(1));
			toGenerateConstruction.ignoreCollisions = true;
		}
		
		return true;
	}

 /// <summary>
 ///     A Stream extension method that reads a stream to the end.
 /// </summary>
 /// <param name="this">The @this to act on.</param>
 /// <param name="encoding">The encoding.</param>
 /// <returns>
 ///     The rest of the stream as a string, from the current position to the end. If the current position is at the
 ///     end of the stream, returns an empty string ("").
 /// </returns>
 public static string ReadToEnd(this Stream @this, Encoding encoding)
 {
     using (var sr = new StreamReader(@this, encoding))
     {
         return sr.ReadToEnd();
     }
 }

	public virtual bool Decode (Encoding encoding)
	{
		IntVector2 newLocation = new IntVector2(encoding.Int(0)-31, encoding.Int (1)-31);
		Mechanism placedMechanism = GridManager.instance.GetHexCell(newLocation).placedMechanism;
		
		bool didReplacedPart = false;
		if (placedMechanism != null) // we are replacing a part
		{
			if (placedMechanism.MechanismType == MechanismType && // we are replacing the same type of part
				placedMechanism.Location.IsEqualTo(newLocation) && // the location of the old part is the same as this new one (important for multicell mechanisms e.g. weldingRig)
				!placedMechanism.isSolutionMechanism) // is a level mechanism (not part of the solution, part of the problem ;p)
			{
				ObjectPoolManager.DestroyObject(placedMechanism);
				PlaceAtLocation(newLocation);
				isSolutionMechanism = false; // we use the already on board's movable (i.e. immovable)
				
			}
			else
			{
				// something went wrong, we are loading a mechanism on top of one that is different, or a solution mechanism
				Debug.LogError("Something went wrong, we are loading a mechanism on top of one that is different, or a solution mechanism");
				return false;
			}
		}
		else // this is a new part
		{
			PlaceAtLocation(newLocation);
			isSolutionMechanism = (int)encoding.Int(2) == 1;
		}
		
		return true;
	}

 ///<summary>
 ///采用https协议GET方式访问网络,根据传入的URl地址，得到响应的数据字符串。
 ///</summary>
 ///<param name="URL">url地址</param>
 ///<param name="objencoding">编码方式例如：System.Text.Encoding.UTF8;</param>
 ///<returns>String类型的数据</returns>
 public string GetHttpRequestStringByNUll_Get(string URL, Encoding objencoding)
 {
     //准备参数
     SetRequest(URL, "GET", "text/html, application/xhtml+xml, */*", "text/html", "Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; Trident/5.0)", objencoding);
     //调用专门读取数据的类
     return GetHttpRequestData("");
 }

 public static string Stringify(this Stream theStream, Encoding encoding = null)
 {
     using (var reader = new StreamReader(theStream, encoding ?? DefaultEncoding))
     {
         return reader.ReadToEnd();
     }
 }

 /// <summary>
 /// 采用https协议GET|POST方式访问网络,根据传入的URl地址，得到响应的数据字符串。
 /// </summary>
 /// <param name="_URL"></param>
 /// <param name="_Method">请求方式Get或者Post</param>
 /// <param name="_Accept">Accept</param>
 /// <param name="_ContentType">ContentType返回类型</param>
 /// <param name="_UserAgent">UserAgent客户端的访问类型，包括浏览器版本和操作系统信息</param>
 /// <param name="_Encoding">读取数据时的编码方式</param>
 /// <param name="_Postdata">只有_Method为Post方式时才需要传入值</param>
 /// <returns>返回Html源代码</returns>
 public string GetHttpRequestString(string _URL, string _Method, string _Accept, string _ContentType, string _UserAgent, Encoding _Encoding, string _Postdata)
 {
     //准备参数
     SetRequest(_URL, _Method, _Accept, _ContentType, _UserAgent, _Encoding);
     //调用专门读取数据的类
     return GetHttpRequestData(_Postdata);
 }

    /// <summary>
    /// Constructs a new binary reader with the given bit converter, reading
    /// to the given stream, using the given encoding.
    /// </summary>
    /// <param name="bitConverter">Converter to use when reading data</param>
    /// <param name="stream">Stream to read data from</param>
    /// <param name="encoding">Encoding to use when reading character data</param>
    public EndianBinaryReader(EndianBitConverter bitConverter, Stream stream, Encoding encoding)
    {
        if (bitConverter == null)
            {
                throw new ArgumentNullException("bitConverter");
            }
            if (stream == null)
            {
                throw new ArgumentNullException("stream");
            }
            if (encoding == null)
            {
                throw new ArgumentNullException("encoding");
            }
            if (!stream.CanRead)
            {
                throw new ArgumentException("Stream isn't writable", "stream");
            }
            this.stream = stream;
            this.bitConverter = bitConverter;
            this.encoding = encoding;
            this.decoder = encoding.GetDecoder();
            this.minBytesPerChar = 1;

            if (encoding is UnicodeEncoding)
            {
                minBytesPerChar = 2;
            }
    }

 public void Convert(Encoding srcEncoding, Encoding dstEncoding, byte[] bytes, int index, int count, byte[] expected)
 {
     if (index == 0 && count == bytes.Length)
     {
         Assert.Equal(expected, Encoding.Convert(srcEncoding, dstEncoding, bytes));
     }
     Assert.Equal(expected, Encoding.Convert(srcEncoding, dstEncoding, bytes, index, count));
 }

 /// <summary>
 /// Create a new reader for the given stream and encoding.
 /// </summary>
 /// <param name="s">The stream to read the CSV from.</param>
 /// <param name="enc">The encoding used.</param>
 public CSVReader(Stream s, Encoding enc)
 {
     this.stream = s;
         if (!s.CanRead)
         {
             throw new CSVReaderException("Could not read the given CSV stream!");
         }
         reader = (enc != null) ? new StreamReader(s, enc) : new StreamReader(s);
 }