禁掉缓存的情况：请求百度首页开启缓存的情况下：似乎没有什么变化。再观察请求的头部字段：cache-control: max-age=0标头 Cache-Control: max-age=0 暗示内容立即被认为是陈旧的（并且必须重新获取），这实际上与 Cache-Control: no-cache 相同。首先了解 cache-control 的几种可能的值：no-cache: 这会指示浏览器每次...

(1 )The Hybris Cache is a part of the Hybris persistence layer.(2) It improves the performance of a single server node by reducing the amount of database queries.(3) It transparently stores search results, item attributes, and item instances in memory.