RedisUtil getExpire 多余查询

4dkankan-utils-redis/src/main/java/com/fdkankan/redis/util/RedisUtil.java

@@ -45,7 +45,6 @@ public class RedisUtil<K, V>{
      * @return 时间(秒) 返回0代表为永久有效
      */
     public long getExpire(String key) {
-        redisTemplate.getExpire(key, TimeUnit.SECONDS);
         return redisTemplate.getExpire(key, TimeUnit.SECONDS);
     }
     /**