This command does not change the status of the printer; instead, it tells CUPS to reject incoming jobs.
此命令不会改变打印机的状态；相反，它会告诉CUPS拒绝传入的作业。
By using the piomkpq command, you can quickly create new print queues and add a printer to an existing queue.
通过使用piomkpq命令，可以快速创建新的打印队列并将一个打印机添加到现有队列中。
It is a standard command on most UNIX and Linux systems that displays the status of a printer or several printers, as shown in Listing 7.
它是大部分UNIX和Linux系统上的标准命令，可以显示一个打印机或若干打印机的状态，如清单7所示。
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