src/DB/Drivers/PDOSqlDriver.php
private function generateQueryID()
    {
        do {
            $qid = mt_rand(1, 99999);
            if (!isset($this->querySQL[$qid])) {
                $this->qid = $qid;
                break;
            }
        } while (true);
    }
private function generateQueryID()
    {
        do {
            $qid = mt_rand(1, 99999);
            if (!isset($this->querySQL[$qid])) {
                $this->qid = $qid;
                break;
            }
        } while (true);
    }
生成qid