在C#中,可以使用类来实现双向链表的高级功能
using System;
public class Node
{
public int Value;
public Node Previous;
public Node Next;
public Node(int value)
{
Value = https://www.yisu.com/ask/value;"hljs">public DoublyLinkedList()
{
_head = null;
_tail = null;
}
// 在链表末尾添加节点
public void Add(int value)
{
Node newNode = new Node(value);
if (_head == null)
{
_head = newNode;
_tail = newNode;
}
else
{
newNode.Previous = _tail;
_tail.Next = newNode;
_tail = newNode;
}
}
// 删除指定值的节点
public void Remove(int value)
{
Node current = _head;
while (current != null)
{
if (current.Value =https://www.yisu.com/ask/= value)"hljs">public void Reverse()
{
Node current = _head;
Node temp = null;
while (current != null)
{
temp = current.Previous;
current.Previous = current.Next;
current.Next = temp;
current = current.Previous;
}
if (temp != null)
{
_head = temp.Previous;
}
}
// 打印链表
public void Print()
{
Node current = _head;
while (current != null)
{
Console.Write(current.Value + " ");
current = current.Next;
}
Console.WriteLine();
}
}
class Program
{
static void Main(string[] args)
{
DoublyLinkedList list = new DoublyLinkedList();
list.Add(1);
list.Add(2);
list.Add(3);
list.Add(4);
list.Add(5);
Console.WriteLine("Original list:");
list.Print();
list.Remove(3);
Console.WriteLine("List after removing 3:");
list.Print();
list.Reverse();
Console.WriteLine("Reversed list:");
list.Print();
}
}
这个示例中,我们创建了一个DoublyLinkedList
类,用于实现双向链表。这个类包含了Add
、Remove
、Reverse
和Print
方法,分别用于在链表末尾添加节点、删除指定值的节点、反转链表和打印链表。在Main
方法中,我们创建了一个DoublyLinkedList
对象,并对其进行了一系列操作,以展示这些高级功能。