From f7b59ac7443efabbe15a33bf6fc417f3302c3b27 Mon Sep 17 00:00:00 2001
From: huangxingming <huangxingming@kezaihui.com>
Date: Mon, 6 Mar 2023 23:16:40 +0800
Subject: [PATCH] =?UTF-8?q?=E5=A2=9E=E5=8A=A0=E5=88=A4=E6=96=AD=E6=95=B0?=
 =?UTF-8?q?=E7=BB=84=E6=98=AF=E5=90=A6=E6=9C=89=E9=87=8D=E5=A4=8D=E5=85=83?=
 =?UTF-8?q?=E7=B4=A0=E7=9A=84=E6=96=B9=E6=B3=95?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
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---
 .../java/cn/hutool/core/util/ArrayUtil.java   | 30 ++++++++++++-------
 1 file changed, 20 insertions(+), 10 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 068e8ddda..a5f8b34fc 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
@@ -13,16 +13,7 @@ import cn.hutool.core.text.StrUtil;
 
 import java.lang.reflect.Array;
 import java.nio.ByteBuffer;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.Collections;
-import java.util.Comparator;
-import java.util.Iterator;
-import java.util.LinkedHashSet;
-import java.util.List;
-import java.util.Map;
-import java.util.Random;
-import java.util.Set;
+import java.util.*;
 import java.util.function.Function;
 import java.util.function.Predicate;
 import java.util.function.UnaryOperator;
@@ -2088,4 +2079,23 @@ public class ArrayUtil extends PrimitiveArrayUtil {
 
 		return true;
 	}
+
+	/**
+	 * 判断数组中是否有相同元素
+	 * <p>若传入空数组，则返回{@code false}</p>
+	 * @param <T>        数组元素类型
+	 * @param array      数组
+	 * @return 数组是否有相同元素
+	 * @since 6.0.0
+	 */
+	public static <T> Boolean hasSameElement(final T[] array) {
+		if (isEmpty(array)) {
+			return false;
+		}
+		Set<T> elementSet = new HashSet<>();
+		for (T element : array) {
+			elementSet.add(element);
+		}
+		return !(elementSet.size() == array.length);
+	}
 }