perl 全文搜索tr/td标签内容

[root@node01 ~]# cat t3.pl
use  LWP::UserAgent;   
no warnings;
use LWP;  
use Encode;  
use LWP::Simple;  
use LWP::UserAgent;  
use HTTP::Cookies;  
use HTTP::Headers;  
use HTTP::Response;  
use Encode;  
use URI::Escape;  
use URI::URL;  
use JSON;  
use  LWP::UserAgent;   
my $ua = LWP::UserAgent->new;  
$ua->timeout(10);  
$ua->env_proxy;  
$ua->agent("Mozilla/8.0");  
my $host = 'http://admin:admin@192.168.137.3:8161/admin/queues.jsp';  
my $response = $ua->get($host);  
   $ua->default_headers;  
   
  use HTML::TreeBuilder::XPath;  
  $tree= HTML::TreeBuilder::XPath->new;  
  $tree->parse_file( "mq.html");  
  my @queue=  $tree->findvalues('//tr/td');  
  open DATAFH2 ,">mq.txt";
  foreach $a (@queue){
  $a=~s/s+//g;
  print DATAFH2 $a."
";
    
    
};
close DATAFH2;
open (DATAFH3 ,'<',"mq.txt");
my @queue=('aa.cc','aaaa','czcb2017','TEST','tlcbqueue');
@arr=();
while (<DATAFH3>){
   chomp($_);
   if($_ ~~ @queue ){  
      my $line=$.;
      push (@arr,$line);
}  
};
close DATAFH3;
$num=0;
open (DATAFH3 ,'<',"mq.txt");
while (<DATAFH3>){
    chomp;
    $num++;
    if ($num ~~ @arr){
        $a=$num;
        $b=$_;
     };
    if ($a !=0 and ($. == $a + 1)){
         if ($_ >0){
         print $b.'->'.$_."
";
         };
        }
      };
close DATAFH3