摘要: There are only two hard things in Computer Science: cache invalidation and naming things. Phil Karlton 通过Internet获取资源既缓慢,成本又高。为此,Http协议里包含了控制缓存的部分... 阅读全文
posted @ 2016-01-04 17:52 程序员赵鑫 阅读(6074) 评论(11) 推荐(6) 编辑