redis清除缓存

 
    public static Boolean batchDel(String key, RedisTemplate jedis) {
        Boolean flag = false;
        try {
            Set set = jedis.keys(key + "*");
            Iterator it = set.iterator();
            while (it.hasNext()) {
                String keyStr = it.next();
                flag = jedis.delete(keyStr);
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
        return flag;
    }