From 9e620b80213ad06c9d62d5ab6b3c00c43231802d Mon Sep 17 00:00:00 2001
From: NanCheung <nancheung97@gmail.com>
Date: Mon, 3 Feb 2020 02:38:40 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8D=EF=BC=9ARandomUtil=E7=9A=84r?=
 =?UTF-8?q?andomEleSet=E6=96=B9=E6=B3=95=E5=9C=A8=E6=9F=90=E4=BA=9B?=
 =?UTF-8?q?=E6=83=85=E5=86=B5=E4=B8=8B=E6=97=A0=E6=B3=95=E9=9A=8F=E6=9C=BA?=
 =?UTF-8?q?=E7=9A=84=E6=83=85=E5=86=B5?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 hutool-core/src/main/java/cn/hutool/core/util/RandomUtil.java | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/hutool-core/src/main/java/cn/hutool/core/util/RandomUtil.java b/hutool-core/src/main/java/cn/hutool/core/util/RandomUtil.java
index 0505546c7..33dfd05c8 100644
--- a/hutool-core/src/main/java/cn/hutool/core/util/RandomUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/util/RandomUtil.java
@@ -8,7 +8,7 @@ import java.security.SecureRandom;
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.Date;
-import java.util.HashSet;
+import java.util.LinkedHashSet;
 import java.util.List;
 import java.util.Random;
 import java.util.Set;
@@ -366,7 +366,7 @@ public class RandomUtil {
 			throw new IllegalArgumentException("Count is larger than collection distinct size !");
 		}
 
-		final HashSet<T> result = new HashSet<>(count);
+		final Set<T> result = new LinkedHashSet<>(count);
 		int limit = source.size();
 		while (result.size() < count) {
 			result.add(randomEle(source, limit));