PHPMailer-Gmail设置-错误10060

try {
        $mail = new PHPMailer(true);
        $mail->IsSMTP(); // Using SMTP.
        $mail->CharSet = 'utf-8';
        $mail->SMTPDebug = 2; // Enables SMTP debug information - SHOULD NOT be active on production servers!
        $mail->SMTPSecure = 'tls';
        $mail->SMTPAuth = 'true'; // Enables SMTP authentication.
        $mail->Host = "smtp.gmail.com"; // SMTP server host.
        $mail->Port = 587; // Setting the SMTP port for the GMAIL server.
        $mail->Username = "XXXXXXXXXX@gmail.com"; // SMTP account username (GMail email address).
        $mail->Password = "XXXXXXXXXX"; // SMTP account password.
        $mail->AddReplyTo('XXXXXXXXXX@gmail.com', 'me'); // Use this to avoid emails being classified as spam - SHOULD match the GMail email!
        $mail->AddAddress('someone.else@gmail.com', 'Someone Else'); // Recipient email / name.
        $mail->SetFrom('XXXXXXXXXX@gmail.com', 'me'); // Sender - SHOULD match the GMail email.
        $mail->Subject = 'PHPMailer Test Subject via smtp, basic with authentication';
        $mail->Body = 'Test Body';
        $mail->AltBody = 'To view the message, please use an HTML compatible email viewer!';
        // $mail->MsgHTML($message);
        $mail->Send();
    } catch (phpmailerException $e) {
        echo $e->errorMessage(); //Pretty error messages from PHPMailer
    } catch (Exception $e) {
        echo $e->getMessage(); //Boring error messages from anything else!
    }

<?php
$fp = fsockopen('tcp://smtp.gmail.com', 587, $errno, $errstr, 10);
echo fgets($fp, 128);
fclose($fp);