Server applications may cache file contents , generated pages , results of database queries , dom trees associated with parsed xml files , and many other types of data 服务器应用可能需要缓存文件内容、生成的页面、数据库查询的结果、与经过解析的xml文件相关的dom树,以及许多其他类型的数据。
As an alternative to using the default file - based caching mechanism , you can specify a custom cache handling function that will be used to read , write and clear cached files 一种使用以预设档案为基础的快取机制的方法是定义一个客制化快取处理函式,而此一函式将用来读取、写入、与清除快取档案。
This clears the entire template cache . as an optional parameter , you can supply a minimum age in seconds the cache files must be before they will get cleared 此函式在清除整个样版快取。你也可以使用一个非必要的参数,此时这个参数的意义为以秒为单位的最小时间,当快取档案先于这个时间的话则会被清除。
W32 . sircam . worm @ mm is a mass - mailing worm about 135 kilobytes in size . it attempts to send itself and local documents to all users found in the windows address book and email addresses found in the temporary internet cached files ( web browser cache ) 它会寻找windows地址薄和互联网的暂存快取记忆(网页浏览器的快取记忆)内的电邮地址,然后经电邮传送自己和本机上的一些文件档案。