# Functions
AesCtrDecrypt 解密.
AesCtrEncrypt AES的CTR加密模式.
BuildTable re-builds the uint8 lookup table.
Crc16CheckSum ，数据判断，返回是10进制的数字.
Dec2HexNoFill 10进制转16进制不补0.
Hex2Byte 16进制字符串转[]byte.
HexUint16 retruns a hexadecimal representation of its argument.
HexUint16Str returns a hexadecimal representation of its argument as string.
HexUint16To writes a hexadecimal representation of its argument to the destination slice.
HexUint32 retruns a hexadecimal representation of its argument.
HexUint32Str returns a hexadecimal representation of its argument as string.
HexUint32To writes a hexadecimal representation of its argument to the destination slice.
HexUint64 returns a hexadecimal representation of its argument.
HexUint64Str returns a hexadecimal representation of its argument as string.
HexUint64To writes a hexadecimal representation of its argument to the destination slice.
HexUint8 returns a hexadecimal representation of its argument.
HexUint8Str returns a hexadecimal representation of its argument as string.
HexUint8To writes a hexadecimal representation of its argument to the destination slice.
IsNil 判断interface是否为空.
UnhexUint16 converts from hexadecimal representation to uint16.
UnhexUint16Str converts from hexadecimal representation to uint16.
UnhexUint32 converts from hexadecimal representation to uint32.
UnhexUint32Str converts from hexadecimal representation to uint32.
UnhexUint64 converts from hexadecimal representation to uint32.
UnhexUint64Str converts from hexadecimal representation to uint32.
UnhexUint8 converts from hexadecimal representation to uint8.
UnhexUint8Str converts from hexadecimal representation to uint8.
# Variables
Alphabet to use.