From 77c7d6c5d64a3f52dfccd1828ae900f8de54a7df Mon Sep 17 00:00:00 2001
From: yukaidi <yukaidi@duck.com>
Date: Fri, 29 May 2026 00:53:31 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20ShutdownHook=20=E4=B8=AD=20JDBCPoolInit.?=
 =?UTF-8?q?instance()=20=E6=B7=BB=E5=8A=A0=20null=20=E6=A3=80=E6=9F=A5?=
 =?UTF-8?q?=EF=BC=8C=E9=98=B2=E6=AD=A2=E6=9C=AA=E5=88=9D=E5=A7=8B=E5=8C=96?=
 =?UTF-8?q?=E6=97=B6=20NPE?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
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安装引导模式下数据库可能未配置，JDBCPoolInit.instance() 为 null，直接调用 close() 会 NPE。
---
 core/src/main/java/cn/qaiu/vx/core/Deploy.java | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/core/src/main/java/cn/qaiu/vx/core/Deploy.java b/core/src/main/java/cn/qaiu/vx/core/Deploy.java
index 7543db1..1a1ffaf 100644
--- a/core/src/main/java/cn/qaiu/vx/core/Deploy.java
+++ b/core/src/main/java/cn/qaiu/vx/core/Deploy.java
@@ -149,7 +149,8 @@ public final class Deploy {
             }
             // 显式关闭 JDBC 连接池（vertx.close 不保证关闭 JDBCPoolInit 管理的 pool）
             try {
-                cn.qaiu.db.pool.JDBCPoolInit.instance().close();
+                var poolInit = cn.qaiu.db.pool.JDBCPoolInit.instance();
+                if (poolInit != null) poolInit.close();
             } catch (Exception e) {
                 LOGGER.warn("JDBC pool close error", e);
             }