您可以从文件大小来区别JAR的就绪版本和未就绪版本。

You can distinguish a prepared version of this JAR from an unprepared version by their file sizes.

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在图1中，例如，将平均邮件文件大小从500 MB增大到1000 MB将导致稳定状态CPU的使用率增加12%，但是在过渡状态将增加55%，比稳定状态要高。

In figure 1, for example, increasing average mail file size from 500 MB to 1000 MB resulted in the CPU increasing by 12 percent at steady state, but was 55 percent higher during ramp-up.

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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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