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krahets
2024-09-28 09:26:54 +08:00
parent 03a6cd27ca
commit 4ac4f94628
25 changed files with 119 additions and 162 deletions
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docs/chapter_array_and_linkedlist/linked_list.md
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@@ -1443,8 +1443,8 @@ comments: true
/* 双向链表节点类 */
class ListNode {
int val; // 节点值
ListNode next; // 指向后继节点的引用
ListNode prev; // 指向前驱节点的引用
ListNode? next; // 指向后继节点的引用
ListNode? prev; // 指向前驱节点的引用
ListNode(this.val, [this.next, this.prev]); // 构造函数
}
```