Dictionary a = new Dictionary();
a.Add("1",1111111111);
a.Add("2", "AAAAAAAAAAAAAAAAAA");
a.Add("3", new ArrayList() { "A","B","C"});
foreach (KeyValuePair item in a)
{
if (item.Value.GetType()==typeof(ArrayList))
{
ArrayList list=(item.Value) as ArrayList;
for (int i = 0; i < list.Count; i++)
{
Console.WriteLine(list[i]);
}
}
}