This directory contains the search index files produced by the Lucene search engine as shown in Figure 10.

此目录包含Lucene搜索引擎产生的搜索索引文件，如图10中所示。

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Usually on a site, there are pages that are not useful for a search engine to index, such as files in the scripts directory, administrative pages, error pages, and so on.

站点上通常都含有那些搜索引擎没必要建立索引的页面，例如脚本目录中的文件、管理页面和错误页面等等。

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All index data services can search all index files.

所有索引数据服务都可以搜索所有索引文件。

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Google recognizes the Web's power to publicize and offers Web masters a simple interface to remove their own pages from its index. (Type "remove" into Google to get started.) Other preventive measures include putting sensitive info behind password-protected walls and attaching so-called robot files to Web sites that tell search engines not to index a particular page or site.

FORBES: Google Me Not

Microsoft's knowledge management software can index what's on a hard drive, making it easier to search through the content of files, but won't find it when you need it.

FORBES: How To Be A Pack Rat

In fact, less than a week after MEGA launched, its users whether sloppy, defiant or just plain stupid have done just that and posted links to their own files on an index site (seemingly operated out of France) called MEGA-SEARCH.

FORBES: Obvious Infringement: MEGA Now Has A Crowdsourced Index And Guess What?