From 5e23f3ba4dc5fd870b130cd7247eb79b07fb23cd Mon Sep 17 00:00:00 2001
From: Looly <loolly@aliyun.com>
Date: Fri, 30 Aug 2024 15:11:48 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8DTree.cloneTree=E7=9A=84Parent?=
 =?UTF-8?q?=E8=8A=82=E7=82=B9=E5=BC=95=E7=94=A8=E9=94=99=E8=AF=AF=E9=97=AE?=
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---
 .../main/java/org/dromara/hutool/core/tree/MapTree.java  | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/hutool-core/src/main/java/org/dromara/hutool/core/tree/MapTree.java b/hutool-core/src/main/java/org/dromara/hutool/core/tree/MapTree.java
index 681c3308f..c500410e0 100644
--- a/hutool-core/src/main/java/org/dromara/hutool/core/tree/MapTree.java
+++ b/hutool-core/src/main/java/org/dromara/hutool/core/tree/MapTree.java
@@ -368,22 +368,25 @@ public class MapTree<T> extends LinkedHashMap<String, Object> implements Node<T>
 	 */
 	public MapTree<T> cloneTree() {
 		final MapTree<T> result = ObjUtil.clone(this);
-		result.setChildren(cloneChildren());
+		result.setChildren(cloneChildren(result));
 		return result;
 	}
 
 	/**
 	 * 递归复制子节点
 	 *
+	 * @param parent 新的父节点
 	 * @return 新的子节点列表
 	 */
-	private List<MapTree<T>> cloneChildren() {
+	private List<MapTree<T>> cloneChildren(final MapTree<T> parent) {
 		final List<MapTree<T>> children = getChildren();
 		if (null == children) {
 			return null;
 		}
 		final List<MapTree<T>> newChildren = new ArrayList<>(children.size());
-		children.forEach((t) -> newChildren.add(t.cloneTree()));
+		children.forEach((t) -> {
+			newChildren.add(t.cloneTree().setParent(parent));
+		});
 		return newChildren;
 	}