#!perl
use threads;
@domain = ("tom.com", "chinadns.com", "163.com", "aol.com");
for ($i=0;$i<4;$i++)
{
print $i.'.'.$domain[$i].' ';
}
print "/n";
my $thr0 = threads->new(/&checkwhois, '0', $domain[0]);
my $thr1 = threads->new(/&checkwhois, '1', $domain[1]);
my $thr2 = threads->new(/&checkwhois, '2', $domain[2]);
my $thr3 = threads->new(/&checkwhois, '3', $domain[3]);
sub checkwhois () {
my ($l,$r) = @_;
my $i=0;
while ($i<1000000) {
$i*$i;
$i++;
}
print "done --$l/t/n";
print $l. " " .$r." query successful! /n";
}
$thr0->join; #不能忘了join
$thr1->join;
$thr2->join;
$thr3->join;