java mail.smtp.host,使用Javamail API的SMTP连接失败？
whenever i am trying to connect to smtp host it shows connection failed with response -1 on port 25 on my local exchange server, but i am able to connect to gmail smtp host to send emails from gmail i am using below code.
Properties props = System.getProperties();
props.put("mail.smtp.host", "localexchange.server.address");
props.put("mail.from", "emailid");
Session session = Session.getInstance(props, null);
try {
MimeMessage msg = new MimeMessage(session);
msg.setFrom();
msg.setRecipients(Message.RecipientType.TO,
"emailid");
msg.setSubject("JavaMail hello world example");
msg.setSentDate(new Date());
msg.setText("Hello, world! ");
Transport.send(msg);
} catch (MessagingException mex) {
System.out.println("send failed, exception: " + mex);
}
解决方案
whenever i am trying to connect to smtp host it shows connection failed with response -1 on port 25 on my local exchange server, but i am able to connect to gmail smtp host to send emails from gmail i am using below code. Properties props = System.getProperties(); props.put("mail.smtp.host", "localexchange.server.address"); props.put("mail.from", "emailid"); Session session = Session.getInstance(props, null); try { MimeMessage msg = new MimeMessage(session); msg.setFrom(); msg.setRecipients(Message.RecipientType.TO, "emailid"); msg.setSubject("JavaMail hello world example"); msg.setSentDate(new Date()); msg.setText("Hello, world! "); Transport.send(msg); } catch (MessagingException mex) { System.out.println("send failed, exception: " + mex); } 解决方案