static void Main(string[] args)
{
//使用接口IMyEnumerable代替MyList
IMyEnumerable list = new MyList();
//得到迭代器，在循环中针对迭代器编码，而不是集合MyList
IMyEnumerator enumerator = list.GetEnumerator();
for (int i = 0; i < list.Count; i++)
{
object current = enumerator.Current;
enumerator.MoveNext();
}
while (enumerator.MoveNext())
{
object current = enumerator.Current;
}
//ICollection<object> list = new List<object>();
//IEnumerator enumerator = list.GetEnumerator();
//for (int i = 0; i < list.Count; i++)
//{
// object current = enumerator.Current;
// enumerator.MoveNext();
//}
//while (enumerator.MoveNext())
//{
// object current = enumerator.Current;
//}
}
static void Main(string[] args)
{
var seq = new FibonacciSequence(7);
IMyEnumerator <int> iter = seq;
while (iter.MoveNext())
{
Console.Write(iter.Current + " ");
}
iter.Reset();
Console.ReadLine();
}
