using System;
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using System.Text;
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namespace UtilLib
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{
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public class HexUtil
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{
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public static string ByteArrayToHex(byte[] byteArray)
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{
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StringBuilder stringBuilder = new StringBuilder();
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try
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{
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for (int i = 0; i < byteArray.Length; i++)
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{
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stringBuilder.Append($"{byteArray[i]:X2} ");
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}
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return stringBuilder.ToString().Trim();
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}
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catch (Exception ex)
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{
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return "";
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}
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}
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public static byte[] HexToByteArray(string hexString)
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{
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hexString = hexString.Replace(" ", "");
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byte[] array = new byte[hexString.Length / 2];
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for (int i = 0; i < array.Length; i++)
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{
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array[i] = Convert.ToByte(hexString.Substring(i * 2, 2), 16);
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}
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return array;
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}
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}
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}
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