Simple NameValueCollection

    public class SimpleNameValueCollection
    {
        private Hashtable m_entriesTable;
        public SimpleNameValueCollection()
        {
            m_entriesTable = new Hashtable();
        }
        public void Add(string key, string value)
        {
            ArrayList entriesArray = new ArrayList();
            if (m_entriesTable[key] == null)
            {
                entriesArray.Add(value);
                m_entriesTable.Add(key, entriesArray);
            }
            ArrayList bakArray = (ArrayList)m_entriesTable[key];
            bakArray.Add(value);
        }
        public string[] GetValues(string name)
        {
            ArrayList bakArray = (ArrayList)m_entriesTable[name];
            return GetAsStringArray(bakArray);
        }
        private static string[] GetAsStringArray(ArrayList list)
        {
            int count = (list != null) ? list.Count : 0;
            if (count == 0)
            {
                return null;
            }
            string[] array = new string[count];
            list.CopyTo(0, array, 0, count);
            return array;
        }
    }