First you create a new directory, into which you extract the code file supplied with this article.

首先创建一个新目录，将本文提供的代码文件提取到这个目录中。

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With the file system in place, create a new directory under which you can mount the new file system while the data is copied.

创建了文件系统之后，在对数据进行复制时，需要在进行载入的新文件系统中创建一个新的目录。

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The filesystem's tree structure, tied together with.. and. Entries, is built automatically each time you create a new directory.

文件系统的树状结构在每次创建一个新目录时，自动把. .和。目录项捆在一起。

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Square Register also helps businesses attract new customers with tools to create customized loyalty and rewards programs as well as showcase themselves in the Square directory.

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