将十进制数字转换为其他进制的扩展方法

static class Util
    {
        public static int ConvertToBase(this int i, int baseToToConvert)
        {
            if (baseToToConvert < 2 || baseToToConvert > 10)
            {
                throw new ArgumentOutOfRangeException("Value cannot be convert to base：" + baseToToConvert.ToString());
            }
            int result = 0;
            int iterations = 0;
            do
            {
                int nextDigit = i % baseToToConvert;
                i /= baseToToConvert;
                result += nextDigit * (int)Math.Pow(10, iterations);
                iterations++;
            } while (i != 0);
            return result;
        }
    }