可以在执行 FTP 会话之前运行这个实用程序，从而在执行上传或下载之前确认远程主机 FTP 服务正在运行。
You can execute this utility prior to an FTP session to ensure the remote host FTP service is running before performing an upload or download.
如果对每个实现都执行这样的实用程序，团队就会获得有价值的信息并能选择最好的可选方案。
If they execute such a utility for each implementation, the team would get valuable information and could choose the best alternative.
例如，它周期性地自动执行RUNSTATS实用程序，以更新关于表及相关索引的物理特征的统计信息。
For example, it automatically executes the RUNSTATS utility on a periodic basis to update statistics about the physical characteristics of a table and the associated indexes.
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