From 8b2979d1a439d24d7eab43798700be2df652c1ee Mon Sep 17 00:00:00 2001
From: huangge1199 <huangge1199@hotmail.com>
Date: Fri, 19 Mar 2021 13:15:01 +0800
Subject: [PATCH] =?UTF-8?q?Node=20=E5=8F=98=E6=9B=B4?=
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---
 LeetCode/src/main/java/com/code/leet/entiy/Node.java | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/LeetCode/src/main/java/com/code/leet/entiy/Node.java b/LeetCode/src/main/java/com/code/leet/entiy/Node.java
index c811715..4c39b25 100644
--- a/LeetCode/src/main/java/com/code/leet/entiy/Node.java
+++ b/LeetCode/src/main/java/com/code/leet/entiy/Node.java
@@ -4,10 +4,18 @@ public class Node {
     public int val;
     public Node next;
     public Node random;
+    public Node prev;
+    public Node child;
 
     public Node(int val) {
         this.val = val;
         this.next = null;
         this.random = null;
     }
+
+    public Node(int val, Node prev, Node head, Node next) {
+        head.val = val;
+        head.prev = prev;
+        head.next = next;
+    }
 }