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  • 利用java mail发送邮件

    import java.util.Date;
    import java.util.Properties;
    
    import javax.activation.DataHandler;
    import javax.activation.FileDataSource;
    import javax.mail.Authenticator;
    import javax.mail.Message;
    import javax.mail.MessagingException;
    import javax.mail.Multipart;
    import javax.mail.PasswordAuthentication;
    import javax.mail.Session;
    import javax.mail.Transport;
    import javax.mail.internet.InternetAddress;
    import javax.mail.internet.MimeBodyPart;
    import javax.mail.internet.MimeMessage;
    import javax.mail.internet.MimeMultipart;
    
    
    public class demo {
    
        /**
         * @param args
         */
        public static void main(String[] args) {
            // TODO Auto-generated method stub
             Properties props = new Properties();
                props.put("mail.smtp.host","smtp.qq.com");
                props.put("mail.smtp.auth", "true"); // 指定是否需要SMTP验证
    
                Session session = Session.getDefaultInstance(props
                        //以匿名内部类的形式创建登录服务器的认证对象
                        , new Authenticator()
                        {
                            public PasswordAuthentication getPasswordAuthentication()
                            {
                                return new PasswordAuthentication("717608039@qq.com","justdoit@qq"); 
                            }
                        });
    
    
                try {
                    MimeMessage msg = new MimeMessage(session);
                    msg.setFrom("717608039@qq.com");
                    msg.setSubject("JavaMail hello world example");
                    msg.setSentDate(new Date());
                    InternetAddress[] addresses = {new InternetAddress("289495433@qq.com")};
                    msg.setRecipients(Message.RecipientType.TO , addresses);
                    msg.setText("Hello, world!
    ");
                    Multipart mp = new MimeMultipart();
                    //向Multipart添加正文
                    MimeBodyPart mbpContent = new MimeBodyPart();
                    mbpContent.setText("hello");
                    //将BodyPart添加到MultiPart中
                    mp.addBodyPart(mbpContent);
                    MimeBodyPart mbpFile = new MimeBodyPart();
                    //以文件名创建FileDataSource对象
                    FileDataSource fds = new FileDataSource("D://002.jpg");
                    //处理附件
                    mbpFile.setDataHandler(new DataHandler(fds));
                    mbpFile.setFileName(fds.getName());
                    //将BodyPart添加到MultiPart中
                    mp.addBodyPart(mbpFile);
                    msg.setContent(mp);
                    Transport.send(msg);
                } catch (MessagingException mex) {
                    System.out.println("send failed, exception: " + mex);
                }
    
    
    
    
        }
    
    }
    
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  • 原文地址:https://www.cnblogs.com/mrcharles/p/11879917.html
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