Java原生发送邮件

1. publicvoid send() throws AddressException, MessagingException{
2.        //添加邮件属性
3.        Properties prop = new Properties();
4.        prop.put("mail.smtp.host",server);
5.        prop.put("mail.smtp.auth","true");
6.        //验证密码
7.        Authenticator authenticator = new Authenticator() {
8.            @Override
9.            protected PasswordAuthentication getPasswordAuthentication() {
10.               returnnew PasswordAuthentication(user, password);
11.            }
12.        };
13.        //获取 Email Session实例
14.        Session session = Session.getInstance(prop, authenticator);
15.        //内容设置
16.        Message message = new MimeMessage(session);
17.        message.setFrom(new InternetAddress(from));
18.        message.setRecipient(Message.RecipientType.TO,new InternetAddress(to));
19.        message.setSubject(subject);
20.        message.setContent(content, "text/html;charset=utf-8");
21.        message.setSentDate(new Date());
22.        //传输
23.        Transport tran = session.getTransport("smtp");
24.        Transport.send(message,message.getAllRecipients());
25.        tran.close();
26. }