点错了出现了两遍。谢谢,我再实验下。

On Jan 8, 6:11 pm, Changying Li <[email protected]> wrote:
> 1. 不需要发两遍吧
> 2. 多看看File::Find文档,你的用法有误
>
> e280s <[email protected]> writes:
> > #!/usr/bin/env perl
> > # filename: findfile.pl
>
> > use strict;
> > use File::Find;
>
> > # 1. variables
> > my @file_dirs = qw{/etc};
>
> > # 2. main
> > my @contents = find(\&wanted, @file_dirs);
>
> 这里...@contents你能得到啥东西了? find不能这样用,你应该...@contents这个数组
> 在wantted里操作,然后再print 出来。
> 比如
> my @contents;
> sub wanted {
> push @contets, $_;
>
>
>
>
>
> }
> > open MAIL, "> |mail -s xxx [email protected]" or die
> >     "Open file error: $!";
> > print MAIL @contents;
> > close MAIL;
>
> > # 3. subroutines
> > # 3.1. get user name by uid
> > sub wanted {
> >     my @file_stat = stat($File::Find::name);
> >     next unless $File::Find::name =~ /^.+conf$/;
> >     printf("FILE: %-30s\tSIZE: %-5s\tCHANGE: %-5s\tCREAT: %-5s\tOWNER:
> > %-5s\tGROUP: %-5s\n",
> >             $File::Find::name,  # filename
> >             $file_stat[7],  # file size
> >             $file_stat[9],  # last change
> >             $file_stat[10],  # last change
> >             &get_user($file_stat[4]),  # owner
> >             &get_group($file_stat[5]),  # owner
> >         );
> > }
> > sub get_user {
> >     my $uid = @_[0];
> >     open FILE, "/etc/passwd" or die
> >         "Open file error: $!";
> >     foreach (<FILE>) {
> >         next unless /^.*:.*:${uid}:.*:.*:.*:.*$/;
> >         my @user_line = split /:/, $_;
> >         return $user_line[0];
> >     }
> >     close(FILE);
> > }
> > # 3.2. get group name by gid
> > sub get_group {
> >     my $gid = @_[0];
> >     open FILE, "/etc/group" or die
> >         "Open file error: $!";
> >     foreach (<FILE>) {
> >         next unless /^.*:.*:${gid}:.*$/;
> >         my @user_line = split /:/, $_;
> >         return $user_line[0];
> >     }
> >     close(FILE);
> > }
>
> > 程序写的很烂。我意思是:
> > 直接从find的输出内容中转到mail发送出去。上面这好象不行。
>
> > 另外perl中有没有好用的根据uid查用户名的函数?
>
> --
>
> Thanks & Regards
>
> Changying Li- Hide quoted text -
>
> - Show quoted text -
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