From 16d5cf9afd8dd03ff89b6537c7c01b1d8e75306f Mon Sep 17 00:00:00 2001
From: Copilot <198982749+Copilot@users.noreply.github.com>
Date: Wed, 14 Jan 2026 17:05:39 +0800
Subject: [PATCH] =?UTF-8?q?:art:=20#3843=20=E3=80=90=E5=9F=BA=E7=A1=80?=
 =?UTF-8?q?=E6=9E=B6=E6=9E=84=E3=80=91=E4=BF=AE=E5=A4=8D=20Spring=20Boot?=
 =?UTF-8?q?=203=EF=BC=88Spring=20Data=20Redis=203.x=EF=BC=89=E4=B8=8B=20Re?=
 =?UTF-8?q?disTemplate.getExpire=20=E8=BF=94=E5=9B=9E=E5=80=BC=E8=AF=AD?=
 =?UTF-8?q?=E4=B9=89=E5=8F=98=E5=8C=96=E5=AF=BC=E8=87=B4=E7=9A=84=E8=BF=87?=
 =?UTF-8?q?=E6=9C=9F=E5=88=A4=E6=96=AD/=E7=BC=93=E5=AD=98=E5=A4=B1?=
 =?UTF-8?q?=E6=95=88=E9=97=AE=E9=A2=98?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
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---
 .../weixin/common/redis/RedisTemplateWxRedisOps.java  |  2 +-
 .../weixin/common/redis/CommonWxRedisOpsTest.java     | 11 +++++++++++
 2 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/weixin-java-common/src/main/java/me/chanjar/weixin/common/redis/RedisTemplateWxRedisOps.java b/weixin-java-common/src/main/java/me/chanjar/weixin/common/redis/RedisTemplateWxRedisOps.java
index 19d4046c9..d531a2a30 100644
--- a/weixin-java-common/src/main/java/me/chanjar/weixin/common/redis/RedisTemplateWxRedisOps.java
+++ b/weixin-java-common/src/main/java/me/chanjar/weixin/common/redis/RedisTemplateWxRedisOps.java
@@ -29,7 +29,7 @@ public class RedisTemplateWxRedisOps implements WxRedisOps {
 
   @Override
   public Long getExpire(String key) {
-    return redisTemplate.getExpire(key);
+    return redisTemplate.getExpire(key, TimeUnit.SECONDS);
   }
 
   @Override
diff --git a/weixin-java-common/src/test/java/me/chanjar/weixin/common/redis/CommonWxRedisOpsTest.java b/weixin-java-common/src/test/java/me/chanjar/weixin/common/redis/CommonWxRedisOpsTest.java
index 96ba20ba2..fb53c8c4b 100644
--- a/weixin-java-common/src/test/java/me/chanjar/weixin/common/redis/CommonWxRedisOpsTest.java
+++ b/weixin-java-common/src/test/java/me/chanjar/weixin/common/redis/CommonWxRedisOpsTest.java
@@ -35,6 +35,17 @@ public class CommonWxRedisOpsTest {
     Assert.assertTrue(expireSeconds <= 4 && expireSeconds >= 0);
   }
 
+  @Test
+  public void testGetExpireForNonExistentKey() {
+    String nonExistentKey = "non_existent_key_" + System.currentTimeMillis();
+    Long expire = wxRedisOps.getExpire(nonExistentKey);
+    // 对于不存在的 key，底层使用 getExpire(key, TimeUnit.SECONDS) 时应返回负值
+    // Spring Data Redis 2.x 和 3.x 约定：-2 表示 key 不存在，-1 表示 key 没有过期时间
+    // 因此这里不应返回 null，而应返回一个小于 0 的值
+    Assert.assertNotNull(expire, "Non-existent key should not have null expiration");
+    Assert.assertTrue(expire < 0, "Non-existent key should have negative expiration");
+  }
+
   @Test
   public void testExpire() {
     String key = "access_token", value = String.valueOf(System.currentTimeMillis());