从txt文件中读取文件并将其存储到链表中

class Node:
    def __init__(self, data):
        self.data = data
        self.next = None

class LinkedList:
    def __init__(self):
        self.head = None

    def append(self, data):
        new_node = Node(data)
        if not self.head:
            self.head = new_node
            return
        last_node = self.head
        while last_node.next:
            last_node = last_node.next
        last_node.next = new_node

    def display(self):
        current_node = self.head
        while current_node:
            print(current_node.data, end=" -> ")
            current_node = current_node.next
        print("None")

def read_file_to_linked_list(file_path):
    linked_list = LinkedList()
    with open(file_path, 'r') as file:
        for line in file:
            data = line.strip()
            if data:
                linked_list.append(data)
    return linked_list

# 示例使用
file_path = 'data.txt'
linked_list = read_file_to_linked_list(file_path)
linked_list.display()