From 00b064ba4686a07e8a189f027e7a0dff526d9851 Mon Sep 17 00:00:00 2001
From: huangxingming <huangxingming@kezaihui.com>
Date: Tue, 7 Mar 2023 13:50:41 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8Dcomment?=
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---
 hutool-core/src/main/java/cn/hutool/core/util/ArrayUtil.java | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/hutool-core/src/main/java/cn/hutool/core/util/ArrayUtil.java b/hutool-core/src/main/java/cn/hutool/core/util/ArrayUtil.java
index 6b97fb320..adb152907 100755
--- a/hutool-core/src/main/java/cn/hutool/core/util/ArrayUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/util/ArrayUtil.java
@@ -2093,9 +2093,6 @@ public class ArrayUtil extends PrimitiveArrayUtil {
 			return false;
 		}
 		Set<T> elementSet = new HashSet<>(Arrays.asList(array));
-		for (T element : array) {
-			elementSet.add(element);
-		}
 		return elementSet.size() != array.length;
 	}
 }