From 041c40cd626633953437a9831be79aeb2665ef30 Mon Sep 17 00:00:00 2001
From: cc <wangren_huang@163.com>
Date: 星期二, 19 十月 2021 17:16:54 +0800
Subject: [PATCH] 新增更新redis过期时间方法
---
src/main/java/com/hx/redis/RedisUtil.java | 47 +++++++++++++++++++++++++++++++++++++++++------
1 files changed, 41 insertions(+), 6 deletions(-)
diff --git a/src/main/java/com/hx/redis/RedisUtil.java b/src/main/java/com/hx/redis/RedisUtil.java
index 3b8a943..0861d12 100644
--- a/src/main/java/com/hx/redis/RedisUtil.java
+++ b/src/main/java/com/hx/redis/RedisUtil.java
@@ -4,10 +4,13 @@
import org.springframework.stereotype.Component;
import javax.annotation.Resource;
+import java.util.Date;
import java.util.concurrent.TimeUnit;
-/** 鏂囦欢澶勭悊宸ュ叿
+/**
+ * 鏂囦欢澶勭悊宸ュ叿
+ *
* @author wangrenhuang
* @Date 2021-10-19
*/
@@ -20,9 +23,9 @@
private RedisTemplate<String, Object> redisTemplate;
-
/**
* [鍒ゆ柇key鏄惁瀛樺湪]
+ *
* @param key 閿�
* @return true 瀛樺湪 false涓嶅瓨鍦�
*/
@@ -36,14 +39,17 @@
/**
* [鏅�氱紦瀛樿幏鍙朷
+ *
* @param key 閿�
* @return 鍊�
*/
public Object get(String key) {
return key == null ? null : redisTemplate.opsForValue().get(key);
}
+
/**
* [鏅�氱紦瀛樺垹闄
+ *
* @param key 閿�
* @return 鍊�
*/
@@ -51,13 +57,15 @@
try {
Boolean aBoolean = redisTemplate.hasKey(key);
return aBoolean == false ? true : redisTemplate.delete(key);
- }catch (Exception e){
+ } catch (Exception e) {
return false;
}
}
+
/**
* [鏅�氱紦瀛樻斁鍏
- * @param key 閿�
+ *
+ * @param key 閿�
* @param value 鍊�
* @return true鎴愬姛 false澶辫触
*/
@@ -73,9 +81,10 @@
/**
* 鏅�氱紦瀛樻斁鍏ュ苟璁剧疆鏃堕棿
- * @param key 閿�
+ *
+ * @param key 閿�
* @param value 鍊�
- * @param time 鏃堕棿(绉�) time瑕佸ぇ浜�0 濡傛灉time灏忎簬绛変簬0 灏嗚缃棤闄愭湡
+ * @param time 鏃堕棿(绉�) time瑕佸ぇ浜�0 濡傛灉time灏忎簬绛変簬0 灏嗚缃棤闄愭湡
* @return true鎴愬姛 false 澶辫触
*/
public boolean set(String key, Object value, long time) {
@@ -92,5 +101,31 @@
}
}
+ /**
+ * 26
+ * 鎸囧畾缂撳瓨澶辨晥鏃堕棿
+ * 27
+ *
+ * @param key 閿�
+ * 28
+ * @param time 鏃堕棿(绉�)
+ * 29
+ * @return 30
+ */
+
+ public boolean expire(String key, long time) {
+ try {
+ if (time > 0) {
+ redisTemplate.expire(key, time, TimeUnit.SECONDS);
+ }
+ return true;
+ } catch (Exception e) {
+ e.printStackTrace();
+ return false;
+
+ }
+
+ }
+
}
--
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