字节公共操作类

  /// <sumMary>
    /// 字节公共操作类
    /// </sumMary>
    public static class BytesUtility
    {
        public static String ToHexString(this byte[] data)
        {
            if (data == null)
                return String.Empty;

            StringBuilder builder = new StringBuilder(100);
            foreach (var item in data)
            {
                builder.AppendFormat("{0:X2} ",item);
            }
            return builder.ToString();
        }
        /// <sumMary>
        /// 获取字符串
        /// </sumMary>
        public static String GetString(byte[] data)
        {
#if SILVERLIGHT
            return System.Text.Encoding.Unicode.GetString(data,data.Length);
#else
            return System.Text.Encoding.Unicode.GetString(data);
#endif
        }
        /// <sumMary>
        /// 获取GBK编码字符串
        /// </sumMary>
        public static String GetGBKString(byte[] data)
        {
#if SILVERLIGHT
            return GBKEncoder.Read(data);
#else
            return System.Text.Encoding.GetEncoding("gbk").GetString(data);
#endif
        }
        /// <sumMary>
        /// 获取字节序
        /// </sumMary>
        public static byte[] GetBytes(String value)
        {
            return System.Text.Encoding.Unicode.GetBytes(value);
        }
        /// <sumMary>
        /// 获取GBK字节序
        /// </sumMary>
        public static byte[] GetGBKBytes(String value)
        {
#if SILVERLIGHT
            return GBKEncoder.ToBytes(value);
#else
            return System.Text.Encoding.GetEncoding("gbk").GetBytes(value);
#endif
        }
        /// <sumMary>
        /// 获取时间字节序
        /// </sumMary>
        public static byte[] GetdatetiR_183_11845@eBytes(datetiR_183_11845@e datetiR_183_11845@E)
        {
            var bytes = new byte[6];
            bytes[0] = byte.Parse(datetiR_183_11845@e.Year.ToString("0000").SubString(2,2));
            bytes[1] = (bytE)datetiR_183_11845@e.Month;
            bytes[2] = (bytE)datetiR_183_11845@e.Day;
            bytes[3] = (bytE)datetiR_183_11845@e.Hour;
            bytes[4] = (bytE)datetiR_183_11845@e.minute;
            bytes[5] = (bytE)datetiR_183_11845@e.Second;

            return bytes;
        }
        /// <sumMary>
        /// 获取时间字节序
        /// </sumMary>
        public static byte[] GetdatetiR_183_11845@eBytes(String datetiR_183_11845@E)
        {
            var bytes = new byte[6];
            if (!String.IsNullOrWhiteSpace(datetiR_183_11845@E))
            {
                bytes[0] = byte.Parse(datetiR_183_11845@e.SubString(0,2));
                bytes[1] = byte.Parse(datetiR_183_11845@e.SubString(2,2));
                bytes[2] = byte.Parse(datetiR_183_11845@e.SubString(4,2));
                bytes[3] = byte.Parse(datetiR_183_11845@e.SubString(6,2));
                bytes[4] = byte.Parse(datetiR_183_11845@e.SubString(8,2));
                bytes[5] = byte.Parse(datetiR_183_11845@e.SubString(10,2));
            }

            return bytes;
        }
        /// <sumMary>
        /// 获取字节序
        /// </sumMary>
        public static byte[] GetBytes(int value)
        {
            byte[] bytes = new byte[4];
            bytes[0] = (bytE)(value >> 0x18);
            bytes[1] = (bytE)(value >> 0x10);
            bytes[2] = (bytE)(value >> 8);
            bytes[3] = (bytE)(value);

            return bytes;
        }
        /// <sumMary>
        /// 获取字节序
        /// </sumMary>
        public static byte[] GetBytes(ushort value)
        {
            byte[] bytes = new byte[2];
            bytes[0] = (bytE)(value >> 8);
            bytes[1] = (bytE)(value);

            return bytes;
        }
        /// <sumMary>
        /// 获取字节序
        /// </sumMary>
        public static byte[] GetBytes(UInt32 value)
        {
            byte[] bytes = new byte[4];
            bytes[0] = (bytE)(value >> 0x18);
            bytes[1] = (bytE)(value >> 0x10);
            bytes[2] = (bytE)(value >> 8);
            bytes[3] = (bytE)(value);

            return bytes;
        }
        /// <sumMary>
        /// 获取某位是否为1
        /// </sumMary>
        public static bool GetBitStatus(uint value,int indeX)
        {
            return ((value >> indeX) & 0x01) == 0x01;
        }

        /// <sumMary>
        /// 获取校验码
        /// </sumMary>
        public static byte XOR(byte[] raw,int lenght)
        {
            byte A = 0;
            for (int i = 0; i < lenght; i++)
            {
                A ^= raw[i];
            }
            return A;
        }
        /// <sumMary>
        /// 获取校验码
        /// </sumMary>
        public static byte XOR(byte[] raw,int index,int lenght)
        {
            byte A = 0;
            for (int i = index; i < index + lenght; i++)
            {
                A ^= raw[i];
            }
            return A;
        }

        /// <sumMary>
        /// 获取某位是否为1
        /// </sumMary>
        public static bool GetBitStatus(int value,int indeX)
        {
            return ((value >> indeX) & 0x01) == 0x01;
        }
        /// <sumMary>
        /// 设置某位为0或者1
        /// </sumMary>
        public static uint SetBitStatus(uint value,bool bit)
        {
            uint x = ((uint)1) << index;

            if (bit)
                return value | x;
            else
            {
                x = ~x;
                return value & x;
            }
        }

    }