学步园

### Key: Out
##  CUPS-PDF output directory 
##  special qualifiers: 
##     ${HOME} will be expanded to the user's home directory
##     ${USER} will be expanded to the user name
##  in case it is an NFS export make sure it is exported without
##  root_squash! 
### Default: /var/spool/cups-pdf/${USER}

Out ${HOME}/PDF
因此，转到${HOME}/PDF目录，看到了我们的pdf了，成功！