场景：List 需要按照某字段属性排序

字段数据存在如1，2，F1，F2，楼层3，F3，楼层11，

需要按照1，2，F1，F2，F3，楼层3，楼层11 来排序

public class NumericStringComparer : IComparer<string>
{
    public static readonly NumericStringComparer Instance = new NumericStringComparer();

    public static readonly string RegexNum = @"^[0-9]+";
    public static readonly string RegexHan = @"^[\u4e00-\u9fa5]+";
    public static readonly string RegexLetter = @"^[A-Za-z]+";
    public static readonly string RegexSymbol = @"^[^0-9A-Za-z\u4e00-\u9fa5]+";

    public int Compare(string x, string y)
    {
        if (double.TryParse(x, out double xd) && double.TryParse(y, out double yd))
        {
            //均由数字组成的比较
            return (int)(xd - yd);
        }
        else
        {
            bool xIsNum = Regex.IsMatch(x, RegexNum);
            bool yIsNum = Regex.IsMatch(y, RegexNum);

            bool xIsHan = Regex.IsMatch(x, RegexHan);
            bool yIsHan = Regex.IsMatch(y, RegexHan);

            bool xIsLetter = Regex.IsMatch(x, RegexLetter);
            bool yIsLetter = Regex.IsMatch(y, RegexLetter);

            bool xIsSymbol = Regex.IsMatch(x, RegexSymbol);
            bool yIsSymbol = Regex.IsMatch(y, RegexSymbol);

            if ((xIsNum && yIsNum) || (xIsHan && yIsHan) || (xIsLetter && yIsLetter) || (xIsSymbol && yIsSymbol))
            {
                //同样的字符开头，则正常比较
                return string.Compare(x, y);
            }
            else
            {
                //以数字、文字、字母、符号排序
                if (xIsNum)
                {
                    return -1;
                }
                else if (yIsNum)
                {
                    return 1;
                }
                else if (xIsHan)
                {
                    return -1;
                }
                else if (yIsHan)
                {
                    return 1;
                }
                else if (xIsLetter)
                {
                    return -1;
                }
                else if (yIsLetter)
                {
                    return 1;
                }
                else if (xIsSymbol)
                {
                    return -1;
                }
                else if (yIsSymbol)
                {
                    return 1;
                }

                return string.Compare(x, y);
            }
        }
    }
}

示例：

list.OrderBy(s => s.Name, new NumericStringComparer());