Spring JavaMail发送邮件

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public class Mail {

  private String mailServer,from,to,mailSubject,mailContent;

  private String username,password;

  public Mail(){

      //设置邮件信息

      //进行认证登录的用户名

      username="[email protected]";

      //认证密码

      password="hq";

      //认证的邮箱对应的邮件服务器

      mailServer="192.168.17.176";

      //发件人信息

      from="wj";

      //收件人信息

      to="[email protected]";

      //邮件标题

      mailSubject="我们都是好孩子333";

      //邮件内容

      mailContent="这是一封测试邮件！如有雷同，纯属不可能";

  }

  //设置邮件服务器

  @SuppressWarnings("static-access")

public  void send(){

      Properties prop=System.getProperties();

      //指定邮件server

      prop.put("mail.smtp.host", mailServer);

      //是否开启认证

      prop.put("mail.smtp.auth", "true");

      //smtp协议的

      prop.put("mail.smtp.port", "25");

      //产生Session服务

      EmailAuthenticator mailauth=new EmailAuthenticator(username, password);

      Session mailSession=Session.getInstance(prop,(Authenticator)mailauth);

       try {

           //封装Message对象

           Message message=new MimeMessage(mailSession);

           message.setFrom(new InternetAddress(from)); //发件人

           message.setRecipient(Message.RecipientType.TO, new InternetAddress(to));//收件人

           message.setSubject(mailSubject);

           //设置内容(设置字符集处理乱码问题)

           message.setContent(mailContent,"text/html;charset=gbk");

           message.setSentDate(new Date());

           //创建Transport实例，发送邮件

           Transport tran=mailSession.getTransport("smtp");

           tran.send(message,message.getAllRecipients());

           tran.close();

        } catch (Exception e) {

            e.printStackTrace();

        }

  }

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public class MyTest {

    public static void main(String[] args) {

        Mail mail=new Mail();

        mail.send();

        System.out.println("success!");

    }

}

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public class MailWithAttachment {

    private JavaMailSender mailSender; //必须使用 JavaMailSender

    public void setMailSender(JavaMailSender mailSender) {

        this.mailSender = mailSender;

    }

    public void send() throws MessagingException,IOException{

        MimeMessage mimeMessage = mailSender.createMimeMessage();

        MimeMessageHelper helper = new MimeMessageHelper(mimeMessage, true, "UTF-8");

        helper.setFrom("[email protected]");

        helper.setTo("[email protected]");

        helper.setSubject("哈哈哈");

        helper.setText("每日一笑，开开心心！！！");

        //添加附件1

        ClassPathResource file1 = new ClassPathResource(

                                        "/cn/bdqn/attachfiles/test.doc");

        helper.addAttachment(file1.getFilename(), file1.getFile());

        //添加附件2：附件的文件名为中文时，需要对文件名进行编码转换，解决乱码问题

        ClassPathResource file2 = new ClassPathResource(

                                        "/cn/bdqn/attachfiles/附件测试文件.doc");

        helper.addAttachment(MimeUtility.encodeWord(file2.getFilename()),file2.getFile());

        mailSender.send(mimeMessage);

    }

}

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public class MailTest {

    public static void main(String[] args){

        ApplicationContext context = new ClassPathXmlApplicationContext("applicationContext.xml");

        /*测试带附件的邮件*/

        try{

            MailWithAttachment mailWithAttach = (MailWithAttachment)context.getBean("mailWithAttachment");

            mailWithAttach.send();

        }catch(Exception e){

            System.out.print(e.toString());

        }

    }

}