public static string ListtoXML<T>(List<T> lists)

{

if (lists.Count <= 0)

{

return "<data><row/><data/>";

}

StringBuilder xml = new StringBuilder();

T dt = lists[0];

System.Reflection.PropertyInfo[] pis = dt.GetType().GetProperties();

int count = pis.Length;

xml.Append("<data>");

foreach (T t in lists)

{

System.Reflection.PropertyInfo[] ts = t.GetType().GetProperties();

xml.Append("<row ");

for (int i = 0; i < count; i++)

{

xml.Append(ts[i].Name + "='" + ts[i].GetValue(t, null).ToString().Trim() + "' ");

}

xml.Append("/>");

}

xml.Append("<data/>");

return xml.ToString();

}