protected void Button8_Click(object sender, EventArgs e)
{
UserDao userDao = new UserDao();
NameValueCollection name = new NameValueCollection();
name.Add("Age", "ASC");
name.Add("Id", "DESC");
Hashtable ht = new Hashtable();
ht.Add("Age>", 12);
int startIndex = 1;
int pageSize = 2;
name = null;
ht = null;
IList<User> list = userDao.SelectByPage(startIndex, pageSize, ht, name);
Response.Write(list.Count + "," + list[0].Id + "," + list[1].Id);
}