/** * Hex格式数据转换成十六进制字符串 * @param src */ public void bytesToHexString(byte[] by){ StringBuilder stringBuilder = new StringBuilder(""); for (int i = 0; i < by.length; i++) { int in = by[i] & 0xFF; String str= Integer.toHexString(in); if (st
procedure Hex2Png(str: string; out png: TPngObject); var stream: TMemoryStream; begin if not Assigned(png) then png := TPngObject.Create; stream := TMemoryStream.Create; stream.SetSize(Length(str) ); HexToBin(PChar(str), stream.Memory, stream.Size);