src/Leevel/Session/Middleware/Session.php
protected function startSession(IRequest $request): void
    {
        $this->manager->start($this->getSessionId($request));
    }
protected function startSession(IRequest $request): void
    {
        $this->manager->start($this->getSessionId($request));
    }
启动 session.

@param \Leevel\Http\IRequest $request