Still more magic is possible if you want to create your very own node classes within a program.

如果希望在程序中创建非常专有的节点类，还有可能有更多的神奇功能。

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Use the program buildMetaphones.pl in Listing 10 to create your own metaphone databases.

使用清单 10 中的程序 buildMetaphones.pl 来创建您自己的变音位数据库。

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Alter the MemoryStatus program code to create your own services that fit your needs!

修改MemoryStatus程序代码，创建满足自己需要的服务！

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The program can upload images via FTP so you can create your own video surveillance Web site, and it will notify you via e-mail or pager when video is captured.

CNN: Top 10 video tools