perl实例代码之socket应答

#!/bin/perl   
use IO::Socket;

$socket = IO::Socket::INET->new
(
    PeerAddr => 'www.jb200.com',
    PeerPort => 1116,
    Proto    => "tcp",
    Type     => SOCK_STREAM
) or die "Could not open port.n";

$answer = <$socket>;

print $answer;

close($socket);