95 lines
2.4 KiB
C#
95 lines
2.4 KiB
C#
// See https://aka.ms/new-console-template for more information
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using System.Text;
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Console.WriteLine("Hello, World!");
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string hextstr = "31 31 31 31 31 31 31 40 31 31 31 31 31 40 B3 F8 D3 E0 C0 AC BB F8 40 31 36 36 2E 35 0D 0A ";
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hextstr = hextstr.Replace(" ", "");
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byte[] bytes = Encoding.UTF8.GetBytes(hextstr);
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Encoding.RegisterProvider(CodePagesEncodingProvider.Instance);
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var a = GetChsFromHex(hextstr);
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Console.WriteLine(a);
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/// <summary>
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/// 16进制转汉字
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/// </summary>
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/// <param name="hex"></param>
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/// <returns></returns>
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static string GetChsFromHex(string hex)
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{
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if (hex == null)
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return "";
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if (hex.Length % 2 != 0)
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{
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hex += "20";//空格
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}
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// 需要将 hex 转换成 byte 数组。
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byte[] bytes = new byte[hex.Length / 2];
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for (int i = 0; i < bytes.Length; i++)
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{
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try
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{
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// 每两个字符是一个 byte。
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bytes[i] = byte.Parse(hex.Substring(i * 2, 2),
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System.Globalization.NumberStyles.HexNumber);
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}
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catch
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{
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}
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}
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// 获得 GB2312，Chinese Simplified。
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Encoding chs = Encoding.GetEncoding("gb2312");
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return chs.GetString(bytes);
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}
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/// <summary>
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/// 16进制转10进制
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/// </summary>
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/// <param name="hex"></param>
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/// <returns></returns>
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static long HextToDec(string hex)
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{
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char[] nums = hex.ToCharArray();
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long total = 0;
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try
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{
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for (int i = 0; i < nums.Length; i++)
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{
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String strNum = nums[i].ToString().ToUpper();
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switch (strNum)
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{
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case "A":
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strNum = "10";
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break;
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case "B":
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strNum = "11";
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break;
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case "C":
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strNum = "12";
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break;
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case "D":
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strNum = "13";
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break;
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case "E":
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strNum = "14";
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break;
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case "F":
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strNum = "15";
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break;
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default:
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break;
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}
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double power = Math.Pow(16, Convert.ToDouble(nums.Length - i - 1));
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total += Convert.ToInt64(strNum) * Convert.ToInt64(power);
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}
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}
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catch (System.Exception ex)
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{
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string strErorr = ex.ToString();
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return 0;
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}
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return total;
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} |