但是，简单浏览一下看看这里有些什么对你有好处。

However, you will benefit from briefly scanning all of the handouts to get a feel for what is available.

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这个可选包提供了基于Swing的US b树简单浏览器。

Usb.view: This optional package provides a simple usb tree browser based on Swing.

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从简单浏览文件系统开始，我们带您深入讨论目录列表中的点(.) ，这样您就能够最大限度地利用命令行界面了。

Beginning with a brief tour of the filesystem, we take you deep into the dot (.) of your directory listing so you can get the most from your CLI.

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