public void RemoveAt(int i)
{
int j = 0;
DoubleLinkedNode <T> p = head;
DoubleLinkedNode <T> q = head.Next;
while (q != null)
{
if (i == j)
{
p.Next = q.Next;
(p.Next).Prior = p;
return;
}
p = q;
q = q.Next;
j++;
}
throw new IndexOutOfRangeException("Index Out Of Range Exception in " + this.GetType());
}
public DoubleLinkedNode()
{
prior = next = null;
}
public DoubleLinkedList()
{
head = new DoubleLinkedNode <T>(); // 指向作为标志的头节点
}
public DoubleLinkedNode(T k)
{
item = k;
prior = next = null;
}
