MSDN converts byte arrays to hexadecimal strings when the use of Byte

xiaoxiao2021-04-01  233

Example

[Visual Basic, C #] The following example illustrates the use of byte an array to a hexadecimal value string byte.

[Visual Basic]

Class HEXTEST

Private shared hexdigits as char () = {"0" C, "1" C, "2" C, "3" C, "4" C, "5" C, "6" C, "7" C, " 8 "C," 9 "C," A "C," B "C," C "C," D "C," E "C," F "C}

Public Shared Function tohexString (bytes () as Byte) AS String

Dim HexStr As String = ""

DIM I as integer

For i = 0 to bytes.length - 1

HEXSTR = HEXSTR HEX (Bytes (i))

Next i

Return HEXSTR

End function 'tohexstring

Shang Sub Main ()

Dim b as byte () = {& H0, & H12, & H34, & H56, & HAA, & H55, & HFF}

Console.writeLine (tohexstring (b))

End Sub 'Main

End Class' HEXTEST

[C #]

Class HEXTEST

{

Static char [] hexdigits = {

'0', '1', '2', '3', '4', '5', '6', '7',

'8', '9', 'A', 'B', 'C', 'D', 'E', 'F'};

Public static string tohexstring (byte [] Bytes) {

Char [] chars = new char [bytes.length * 2];

For (int i = 0; i

INT b = bytes [i];

Chars [i * 2] = HEXDIGITS [B >> 4];

Chars [i * 2 1] = HEXDIGITS [B & 0xF];

}

Return New String (Chars);

}

Static void main () {

Byte [] b = {0x00, 0x12, 0x34, 0x56, 0xaa, 0x55, 0xFF};

Console.writeline (tohexstring (b));

}

}

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