redisTemplate批量删除指定前缀的key

/**
     * 根据key前缀批量删除
     *
     * @param keyPrefix 键前缀字符串
     * @return 结果
     */
    public static boolean delAll(String keyPrefix) {
        if (keyPrefix != null) {
            Set keys = redisTemplate.keys(Pattern.matches("\\*$", keyPrefix) ? keyPrefix : keyPrefix + "*");
            redisTemplate.delete(keys);
            return true;
        }
        return false;
    }