From 9b0f9f43cd22be5216bd5c626749850950c034f6 Mon Sep 17 00:00:00 2001
From: Looly <loolly@aliyun.com>
Date: Wed, 10 May 2023 12:28:19 +0800
Subject: [PATCH] fix code

---
 .../src/main/java/org/dromara/hutool/core/net/Ipv4Util.java     | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hutool-core/src/main/java/org/dromara/hutool/core/net/Ipv4Util.java b/hutool-core/src/main/java/org/dromara/hutool/core/net/Ipv4Util.java
index f05ea3965..07ba4cf78 100644
--- a/hutool-core/src/main/java/org/dromara/hutool/core/net/Ipv4Util.java
+++ b/hutool-core/src/main/java/org/dromara/hutool/core/net/Ipv4Util.java
@@ -365,7 +365,7 @@ public class Ipv4Util implements Ipv4Pool {
 	 * @return 掩码位，例如 24
 	 * @throws IllegalArgumentException 子网掩码非法
 	 */
-	public static Integer getMaskBitByMask(final String mask) {
+	public static int getMaskBitByMask(final String mask) {
 		final Integer maskBit = MaskBit.getMaskBit(mask);
 		Assert.notNull(maskBit, "Invalid netmask：{}", mask);
 		return maskBit;