email发送实战

最新推荐文章于 2025-05-09 16:54:11 发布
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#email #邮件服务器 #session #null #加密 #list
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/***************email发送实战***************************/ 
//用java实现发送 
public static void sendMail(String mail_host, String mail_port, final String mail_sender, final String mail_sender_pwd, String mail_from, String To, String CC, String BCC, String subject, String content, boolean isSSL) {
        try {
            // Get a Properties object 
            Properties props = System.getProperties();
            props.setProperty("mail.smtp.host", mail_host);   //smtp.gmail.com 
            props.put("mail.smtp.auth", "true");
            if (isSSL) {
                Security.addProvider(new com.sun.net.ssl.internal.ssl.Provider());
                props.setProperty("mail.smtp.port", mail_port);
                props.setProperty("mail.smtp.socketFactory.port", mail_port);
                props.setProperty("mail.smtp.socketFactory.class", "javax.net.ssl.SSLSocketFactory");
                props.setProperty("mail.smtp.socketFactory.fallback", "false");
            }
            Session session = Session.getDefaultInstance(props, new Authenticator() {
                protected PasswordAuthentication getPasswordAuthentication() {
                    return new PasswordAuthentication(mail_sender, mail_sender_pwd);
                }
            });
            // -- Create a new message -- 
            //  Message msg = new MimeMessage(session); 
            MimeMessage msg = new MimeMessage(session);
            // -- Set the FROM and TO fields -- 
            msg.setFrom(new InternetAddress(mail_from));
            //发送到目标邮件 
            msg.setRecipients(Message.RecipientType.TO, InternetAddress.parse(To));
            //抄送的接收者 
            if (StringUtils.isNotEmpty(CC))
                msg.setRecipients(Message.RecipientType.CC, InternetAddress.parse(CC));
            //暗送的接收者 
            if (StringUtils.isNotEmpty(BCC))
                msg.setRecipients(Message.RecipientType.BCC, InternetAddress.parse(BCC));
            msg.setSubject(subject);
            // MimeMultipart multi = new MimeMultipart(); 
            Multipart multi = new MimeMultipart();
            //BodyPart textBodyPart = new MimeBodyPart(); 
            MimeBodyPart bodyPart = new MimeBodyPart();
            // 设定邮件内容的类型为 text/plain 或 text/html 
            bodyPart.setContent(content, "text/html;charset=UTF-8");
            //textBodyPart.setText(content); 
            multi.addBodyPart(bodyPart);
            msg.setContent(multi);
            msg.saveChanges();
            //  msg.setText(content); 
            msg.setSentDate(new Date());
            Transport.send(msg);
        } catch (MessagingException e) {
            log.debug(e.getMessage());
        }
    }
//普通未加密  
 private static void sentMail() {
        String mail_host = "smtp.163.com";
        String mail_sender = "test";
        String mail_sender_pwd = "test";
        String mail_from = "test@163.com";  
        String To = "test1@163.com,test2@163.com";
        String CC = "test1@163.com,test2@163.com";
        String BCC = "test1@163.com,test2@163.com";
        String subject = "test email";
        String contents = getContent();
        sendMail(mail_host,
                null,
                mail_sender,
                mail_sender_pwd,
                mail_from,
                To,
                CC,
                BCC,
                subject,
                contents,
                false);
    }
//SSL加密      
private static void sendMailSSL() {
        String mail_host = "smtp.gmail.com";
        String mail_port = "465";
        String mail_sender = "test";
        String mail_sender_pwd = "test";
        String mail_from = "test@gmail.com";
        String To = "test1@163.com,test2@163.com";
        String CC = null;
        String BCC = null;
        String subject = "test email";
        //String contents = "<shortname> has paid - <amount> E TTC"; 
        String contents = getContent();
        sendMail(mail_host,
                mail_port,
                mail_sender,
                mail_sender_pwd,
                mail_from,
                To,
                CC,
                BCC,
                subject,
                contents,
                true);
    }   
//利用commons发送 
 private static void sendMail(String hostName, String sender, String pwd, String from, String to,String subject, String contents, boolean isSSL) {
        try {
            List list = new ArrayList();
            InternetAddress[] toAry = InternetAddress.parse(to);
            for (int i = 0; i < toAry.length; i++) {
                list.add(toAry[i]);
            }
             log.debug(list);
            SimpleEmail email = new SimpleEmail();
            email.setHostName(hostName);//邮件服务器 smtp.sina.com 
            email.setAuthentication(sender, pwd);//smtp认证的用户名和密码 
            if (isSSL) {
                email.setSmtpPort(465);
                email.setSSL(true);
                email.setSslSmtpPort("465");
            }
            //发送到目标邮件 
            // email.addTo("beauty2001@163.com", "兔子");//收信者 
            email.setTo(list);
            //暗送的接收者 
            // email.setBcc(null); 
            //抄送的接收者 
            //email.setCc(null); 
            email.setSentDate(new Date());
            // email.setFrom("beauty2001@163.com", "猫咪");//发信者 
            email.setFrom(from);
            email.setSubject(subject);//标题 
            email.setCharset("UTF-8");//编码格式 
            //email.setMsg("这是一封猫咪的测试邮件");//内容 
            email.setContent(contents, "text/html;charset=UTF-8");
            /* MimeMultipart multi = new MimeMultipart();
            BodyPart textBodyPart = new MimeBodyPart();
            textBodyPart.setText(contents);
            multi.addBodyPart(textBodyPart);
            email.setContent(multi);*/
            email.send();//发送 
        } catch (Exception e) {
            log.debug(e);
        }
    }
    
sendMail("smtp.163.com", "test", "test", "test@163.com","test1@163.com,test2@163.com", "test email", getContent(), false);
sendMail("smtp.gmail.com", "test@gmail.com", "test", "test@gmail.com","test1@163.com,test2@163.com","test email", getContent(), false);
//获取网页内容     
private static String getContent() {
        String contents = null;
        try {
            URL url = new URL("http://www.XXX.com/tech/cvs_card.html");
            InputStream inStream = url.openStream();
            contents = IOUtils.toString(inStream, "utf-8");
            System.out.println("Slashdot: " + contents);
        } catch (IOException ioe) {
            // handle this exception 
        }
        return contents;
    }   
加上commons-email-1.1.jar