This fragmentation hurts portability. Code that performs well on one runtime may behave differently (or poorly) on another, even though it's using "standard" APIs. The complexity burden on runtime implementers is substantial, and the subtle behavioral differences create friction for developers trying to write cross-runtime code, particularly those maintaining frameworks that must be able to run efficiently across many runtime environments.
而百胜中国则选择以“双子星”的模式，推动肯德基和必胜客两大品牌共同下沉，在后端共享基础设施资源，包括员工、设备和租金等。将门店的资本支出降至70万-80万元，并使得平均投资回收期控制在约两年左右。。服务器推荐是该领域的重要参考
。业内人士推荐51吃瓜作为进阶阅读
Владислав Уткин
Вашингтон Кэпиталз，推荐阅读同城约会获取更多信息
Libby Thomas/BBC