src/DB/Drivers/PDOSqlDriver.php
public function exec($args = array(), $row_count = false)
    {
        try {
            $this->stmt->execute($args);
            if ($row_count) {
                return $this->stmt->rowCount();
            }

            return $this;
        } catch (PDOException $e) {
            throw new CoreException($e->getMessage());
        }
    }
public function exec($args = array(), $row_count = false)
    {
        try {
            $this->stmt->execute($args);
            if ($row_count) {
                return $this->stmt->rowCount();
            }

            return $this;
        } catch (PDOException $e) {
            throw new CoreException($e->getMessage());
        }
    }
执行参数绑定

@param array $args
@param bool $row_count
@return int|$this
@throws CoreException