Perl 域名转换为IP

use HTTP::Date qw(time2iso str2time time2iso time2isoz);  
use Net::Ping;  
use Socket;  
my @array=( "api.weixin.qq.cz"  
             );  
while (1==1){  
my $CurrTime = time2iso(time());  
        foreach $host (@array){  
        $p = Net::Ping->new("icmp" );  
  $ip_addr=gethostbyname($host);   
  eval {$packed_ip_addr= inet_ntoa($ip_addr)};  
  # $packed_ip_addr= inet_ntoa($ip_addr);  
  if ($p->ping($host,2)) {  
        open (A, ">>ping.log");  
        (  
print A ("$CurrTime---$packed_ip_addr is active.
")  
  
)} else  
{  
 open (B ,">>ping.log");  
       (  
print B ("$CurrTime---$host is lost.
") ,print "$host is lost.
"  
)  
}  
sleep(5)        
}}