|
# coding:utf-8
class Node:
def __init__(self, value):
self.data = value
self.next = None
class LinkList:
def __init__(self, data=[0]):
self.head = None
self.init_link_list(data)
# 初始化链表
# data 为数组
def init_link_list(self, data):
if len(data) == 0:
print("Initialization data is null")
return
self.head = Node(data[0])
current = self.head
for index in data[1:]:
current.next = Node(index)
current = current.next
# 获取当前结点
def get_node(self, index):
if self.is_empty():
print("link is empty")
return
if index > self.get_length() or index <= 0:
print("node is not exist")
return
current = self.head
i = 0
while i [i] self.get_length() or index <= 1:
print("node is not exist")
return
pre = self.head
i = 0
while i |
|
