RedisTemplate 模糊删除

  /**
     * 根据前缀删除key
     * @param prex
     */
    public void deleteByPrex(String prex) {
        //org.apache.commons.collections.CollectionUtils

    	prex = prex+"**";
        Set<String> keys = redisTemplate.keys(prex);
        if (CollectionUtils.isNotEmpty(keys)) {
            redisTemplate.delete(keys);
        }
    }