From fb19333f6c4ee01f2fa920eebdea610de53920d4 Mon Sep 17 00:00:00 2001
From: jaysunxiao <jaysunxiao.gmail.com>
Date: Thu, 21 Apr 2022 23:49:31 +0800
Subject: [PATCH] =?UTF-8?q?fix[net]:=20=E4=BF=AE=E5=A4=8D=E6=B2=A1?=
 =?UTF-8?q?=E6=9C=89close=20socket=E8=B5=84=E6=BA=90?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 util/src/main/java/com/zfoo/util/net/NetUtils.java | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/util/src/main/java/com/zfoo/util/net/NetUtils.java b/util/src/main/java/com/zfoo/util/net/NetUtils.java
index 52bb3943..273fc7fd 100644
--- a/util/src/main/java/com/zfoo/util/net/NetUtils.java
+++ b/util/src/main/java/com/zfoo/util/net/NetUtils.java
@@ -114,10 +114,9 @@ public class NetUtils {
             // 给定的IP未在指定端口范围中
             return false;
         }
-        try {
-            InetAddress localHost = InetAddress.getLocalHost();
-            ServerSocket ss = new ServerSocket(port, 50, localHost);
-            ss.close();
+
+        // try-with-resources会自动调用close方法
+        try (ServerSocket ss = new ServerSocket(port)) {
             return true;
         } catch (Exception e) {
             return false;