From c526ab18705372e3af7a70189d34c2e1224a8a2e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E7=96=AF=E7=8B=82=E7=9A=84=E7=8B=AE=E5=AD=90li?=
 <15040126243@163.com>
Date: Tue, 4 Jan 2022 09:48:20 +0800
Subject: [PATCH] =?UTF-8?q?add=20=E5=A2=9E=E5=8A=A0=20RedisUtils=20?=
 =?UTF-8?q?=E5=B7=A5=E5=85=B7=20hasKey=20=E6=A3=80=E6=9F=A5key=E5=AD=98?=
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---
 .../java/com/ruoyi/common/utils/redis/RedisUtils.java  | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/ruoyi-common/src/main/java/com/ruoyi/common/utils/redis/RedisUtils.java b/ruoyi-common/src/main/java/com/ruoyi/common/utils/redis/RedisUtils.java
index aa5c0dcff..49ec4ed3e 100644
--- a/ruoyi-common/src/main/java/com/ruoyi/common/utils/redis/RedisUtils.java
+++ b/ruoyi-common/src/main/java/com/ruoyi/common/utils/redis/RedisUtils.java
@@ -376,4 +376,14 @@ public class RedisUtils {
         Iterable<String> iterable = CLIENT.getKeys().getKeysByPattern(pattern);
         return IterUtil.toList(iterable);
     }
+
+    /**
+     * 检查redis中是否存在key
+     *
+     * @param key 键
+     */
+    public static Boolean hasKey(String key) {
+        RKeys rKeys = CLIENT.getKeys();
+        return rKeys.countExists(key) > 0;
+    }
 }