要打印文件，一个只需要调用的文件名作为参数车牌，并获得了后台打印队列的内容，只需调用大部分受。

To print a file, one only needs to call LPR with the filename as argument, and to get the content of the spool queue, just call LPQ.

youdao

要打印文件，一个只需要调用的文件名作为参数车牌，并获得了后台打印队列的内容，只需调用大部分受。

To print a file, one only needs to call LPR with the filename as argument, and to get the content of the spool queue, just call LPQ.

youdao