这些资源要比任何形式的打印出来的目录和索引要好的多。
These resources are far better for that purpose than any printed book's table of contents or index.
手头上有产品广告，打印好的网页，或是价格的目录和款项，就能展示给销售人员，然后获得可以预见的折扣。
Arming yourself with advertisements, printed Internet pages or notes on pricing and policies offers a visible comparison to show a salesperson.
清单 1 中 FileVisitor 的实现，应当为其访问的每个目录和文件打印消息，并给出从其 BasicFileAttributes 中获取的文件大小。
The FileVisitor implementation in Listing 1 should print a message for each directory and file it visits and also give the size of the files from their BasicFileAttributes.
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