static void Main(string[] args)
        {
            SInfo  s   = new SInfo();
            IntPtr ptr = Marshal.AllocHGlobal(Marshal.SizeOf(s));

            Marshal.StructureToPtr(s, ptr, true);
            byte[] buffer = new byte[Marshal.SizeOf(s)];
            Marshal.Copy(ptr, buffer, 0, Marshal.SizeOf(s));
            Test  test  = new Test();
            SInfo sinto = test.FromByteArray <SInfo>(buffer);
        }