C# 负数和十六进制转换
1 /// <summary>
2 /// 十六进制转为负数
3 /// </summary>
4 /// <param name="strNumber"></param>
5 /// <returns></returns>
6 private static int HexStringToNegative(string strNumber)
7 {
8 int iNegate = 0;
9 int iNumber = Convert.ToInt32(strNumber, 16);
10
11 if (iNumber > 127)
12 {
13 short bbb = (short)~(iNumber - 1);
14 string bin = Convert.ToString(bbb, 2).PadLeft(16, \'0\');
15 iNegate = -Convert.ToInt32(bin, 2);
16 }
17 return iNegate;
18 }
19 /// <summary>
20 /// 整数转负数的16进制
21 /// </summary>
22 /// <param name="Number"></param>
23 /// <returns></returns>
24 private static string NegativeToHexString(int Number)
25 {
26 short iComplement =(short) (~Number + 1);
27 string strResult = Convert.ToString(iComplement, 16).ToUpper();
28 return strResult;
29 }
