your cache administrator is root 缓存服务器管理员是根
However, regardless of the access level used, a cache can only be destroyed by the user that created it or by the root user.
但是，不管使用什么访问级别，只有创建缓存的用户或根用户能够销毁缓存。
In this case, the cache manifest file is in the root directory of your Web application.
在本例中，缓存清单文件位于您的Web应用程序的根目录。
Listing 3 showed that you indicate the location of your cache manifest by using the manifest attribute on the root HTML element of your Web page.
清单3展示您通过使用您的web页面的根html元素上的manifest属性来表明您的缓存清单的位置。
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