From f5c797b50d018daace7582112f3737ade2e264e9 Mon Sep 17 00:00:00 2001
From: LenzyM <865639579@qq.com>
Date: Wed, 26 May 2021 21:00:55 +0800
Subject: [PATCH] =?UTF-8?q?Update=200707.=E8=AE=BE=E8=AE=A1=E9=93=BE?=
 =?UTF-8?q?=E8=A1=A8.md?=
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Java版本缺少ListNode的定义。
---
 problems/0707.设计链表.md | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/problems/0707.设计链表.md b/problems/0707.设计链表.md
index 2d76fffc..2fa1af29 100644
--- a/problems/0707.设计链表.md
+++ b/problems/0707.设计链表.md
@@ -158,6 +158,14 @@ private:
 
 Java：
 ```Java
+class ListNode {
+int val;
+ListNode next;
+ListNode(){}
+ListNode(int val) {
+this.val=val;
+}
+}
 class MyLinkedList {
     //size存储链表元素的个数
     int size;