Check User
#! /usr/bin/perl -w
# check users
use User::pwent qw(:FIELDS);
@list = qw(root phillip bruce);
foreach $uu(@list){
    print “$uun”;
    if(getpwnam $uu) {
          print “There’s the $uu.n”;
    }
    else{
          print “No $uu exists.n”;
    }
}
			分类: 科技