C# 进制转换

来源：互联网发布：ep8数据库架设编辑：程序博客网时间：2024/05/22 07:48

/// <summary>        /// 十进制数转换成二、八、十六进制数        /// </summary>        /// <param name="int_value">十进制数</param>        /// <param name="mod">进制</param>        /// <returns></returns>        public static string IntToHex(int int_value, int mod)        {            string hex_value = string.Empty;            int add_value, mod_value, temp;            char char_mod_value;            temp = int_value;            while (temp > 0)            {                add_value = temp / mod;                mod_value = temp % mod;                if (mod_value >= 10)                {                    char_mod_value = (char)(mod_value + 55);                }                else                {                    char_mod_value = (char)(mod_value + 48);                }                hex_value = char_mod_value + hex_value;                temp = add_value;            }            return hex_value; ;        }

 /// <summary>        /// 非十进制数转换成十进制        /// </summary>        /// <param name="hex_value">非十进制数</param>        /// <param name="mod">模</param>        /// <returns>十进制数</returns>        public static int HexToInt(string hex_value, int mod)        {            int value = 0;            for (int i = 0; i < hex_value.Length; i++)            {                int asc = Convert.ToInt32(hex_value[i]);                if (asc >= 65)                {                    value = value + Convert.ToInt32((asc - 55) * System.Math.Pow(Convert.ToDouble(mod), Convert.ToDouble(hex_value.Length - i - 1)));                }                else                {                    value = value + Convert.ToInt32((asc - 48) * System.Math.Pow(Convert.ToDouble(mod), Convert.ToDouble(hex_value.Length - i - 1)));                }            }            return value;        }