From 8f62ce95bfa6f76b1288bcac8628d1a78cae2e21 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=99=86=E5=8A=B2=E6=B6=9B?= <rolandlu@tencent.com>
Date: Thu, 30 Dec 2021 15:06:23 +0800
Subject: [PATCH] =?UTF-8?q?=E6=B7=BB=E5=8A=A0Java=E7=89=88=E6=9C=AC?=
 =?UTF-8?q?=E7=9A=84=E9=93=BE=E8=A1=A8ListNode=E7=B1=BB?=
MIME-Version: 1.0
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---
 problems/链表理论基础.md | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/problems/链表理论基础.md b/problems/链表理论基础.md
index 0da269f0..02b7029e 100644
--- a/problems/链表理论基础.md
+++ b/problems/链表理论基础.md
@@ -143,7 +143,30 @@ head->val = 5;
 
 
 Java：
+```java
+public class ListNode {
+    // 结点的值
+    int val;
 
+    // 下一个结点
+    ListNode next;
+
+    // 节点的构造函数(无参)
+    public ListNode() {
+    }
+
+    // 节点的构造函数(有一个参数)
+    public ListNode(int val) {
+        this.val = val;
+    }
+
+    // 节点的构造函数(有两个参数)
+    public ListNode(int val, ListNode next) {
+        this.val = val;
+        this.next = next;
+    }
+}
+```
 
 Python：