public sealed class NaturalStringComparer : IComparer<string>
    {
        public static readonly NaturalStringComparer Default = new NaturalStringComparer();

        public int Compare(string x, string y)
        {
            return SafeNativeMethods.StrCmpLogicalW(x, y);
        }
    }

    [SuppressUnmanagedCodeSecurity]
    internal static class SafeNativeMethods
    {
        [DllImport("shlwapi.dll", CharSet = CharSet.Unicode, ExactSpelling = true)]
        public static extern int StrCmpLogicalW(string psz1, string psz2);
    }
    
    //以下是調(diào)用的方法
    var listDate=new List<string>(){"a1",“a3”,"a2"}

var list= listDate.OrderBy(p => p, new NaturalStringComparer());