codeigniter 中 smtp发邮件

$this->load->library('email'); $from = 'shaogaojie@gmail.com';//发件人 $to = '447063824@qq.com,shaogaojie@gmail.com';//收件人 $subject = 'test send email in codeingiter by smtp'; $body = 'test send email in codeingiter by smtptest send email in codeingiter by smtptest send email in codeingiter by smtptest send email in codeingiter by smtptest send email in codeingiter by smtptest send email in codeingiter by smtptest send email in codeingiter by smtp'; $config['protocol'] = 'smtp'; $config['smtp_host'] = 'ssl://smtp.gmail.com'; $config['smtp_user'] = 'shaogaojie@gmail.com'; $config['smtp_pass'] = '******'; $config['smtp_port'] = '465'; $config['smtp_timeout'] = '5'; $config['newline'] = "/r/n"; $config['crlf'] = "/r/n"; $this->email->initialize($config); $this->email->set_mailtype('html'); $this->email->from($from, 'title'); $this->email->to($to); $this->email->subject($subject); $this->email->message($body); $this->email->send();