在过去的很长一段时间里，麦当劳与肯德基几乎成为了商场的“基础设施”，这种渠道策略锁定了消费层次丰富且人流量较大的中腰部商业体。
ITmedia�̓A�C�e�B���f�B�A�������Ђ̓o�^���W�ł��B
，更多细节参见服务器推荐
The semantics around releasing locks with pending reads were also unclear for years. If you called read() but didn't await it, then called releaseLock(), what happened? The spec was recently clarified to cancel pending reads on lock release – but implementations varied, and code that relied on the previous unspecified behavior can break.
The Saturn V rocket that shot Lovell, Borman and William Anders out of our atmosphere at 25,000mph (40,233km/h) was huge - three times larger than anything seen on the Gemini programme.