公司内部邮箱服务器发送邮件 java版

来源：互联网发布：plc模拟仿真软件编辑：程序博客网时间：2024/05/16 14:38

背景：

由于需要给合作方以压缩包的形式每天返回数据，基于我们自己写的分布式程序，而月末通过返回的数据，来与合作方进行对账，所以每天数据返回的成败就至关重要了，但又懒得每天去查看日志，刚好借助一下公司内部的邮件服务器。

go、go、go

package test.util;import org.apache.log4j.Logger;import javax.activation.DataHandler;import javax.activation.FileDataSource;import javax.mail.*;import javax.mail.internet.*;import java.io.UnsupportedEncodingException;import java.util.Date;import java.util.Properties;/** * Created by shengjk1 on 2016/11/4. * Blog Address:http://blog.csdn.net/jsjsjs1789 */public class SendMail {    private static Logger logger = Logger.getLogger(SendMail.class);    private static SendMail instance = null;    private SendMail() {    }    public static SendMail getInstance() {        if (instance == null) {            instance = new SendMail();        }        return instance;    }    public void send(String to[], String cs[], String ms[], String subject,            String content, String formEmail, String fileList[]) {        try {            Properties p = new Properties(); // Properties p =            // System.getProperties();            p.put("mail.smtp.auth", "true");            p.put("mail.transport.protocol", "smtp");            p.put("mail.smtp.host", "xxxxx");//邮件服务器的地址            p.put("mail.smtp.port", "25");            // 建立会话            Session session = Session.getInstance(p);            Message msg = new MimeMessage(session); // 建立信息            BodyPart messageBodyPart = new MimeBodyPart();            Multipart multipart = new MimeMultipart();            msg.setFrom(new InternetAddress(formEmail)); // 发件人            String toList = null;            String toListcs = null;            String toListms = null;            // 发送,            if (to != null) {                toList = getMailList(to);                new InternetAddress();                InternetAddress[] iaToList = InternetAddress                        .parse(toList);                msg.setRecipients(Message.RecipientType.TO, iaToList); // 收件人            }            // 抄送            if (cs != null) {                toListcs = getMailList(cs);                new InternetAddress();                InternetAddress[] iaToListcs = InternetAddress                        .parse(toListcs);                msg.setRecipients(Message.RecipientType.CC, iaToListcs); // 抄送人            }            // 密送            if (ms != null) {                toListms = getMailList(ms);                new InternetAddress();                InternetAddress[] iaToListms = InternetAddress                        .parse(toListms);                msg.setRecipients(Message.RecipientType.BCC, iaToListms); // 密送人            }            msg.setSentDate(new Date()); // 发送日期            msg.setSubject(subject); // 主题            msg.setText(content); // 内容            // 显示以html格式的文本内容            messageBodyPart.setContent(content, "text/html;charset=utf-8");            multipart.addBodyPart(messageBodyPart);            // 2.保存多个附件            if (fileList != null) {                addTach(fileList, multipart);            }            msg.setContent(multipart);            // 邮件服务器进行验证            Transport tran = session.getTransport("smtp");            tran.connect("xxx", //邮件服务器地址             "shengjk1@xxx.cn",//邮箱地址                    "p@ssw0rd");//邮箱的密码            tran.sendMessage(msg, msg.getAllRecipients()); // 发送            System.out.println("邮件发送成功");        } catch (Exception e) {            logger.info("邮件发送时异常",e);        }    }    // 添加多个附件    public void addTach(String fileList[], Multipart multipart)            throws MessagingException, UnsupportedEncodingException {        for (int index = 0; index < fileList.length; index++) {            MimeBodyPart mailArchieve = new MimeBodyPart();            FileDataSource fds = new FileDataSource(fileList[index]);            mailArchieve.setDataHandler(new DataHandler(fds));            mailArchieve.setFileName(MimeUtility.encodeText(fds.getName(),                    "utf-8", "B"));            multipart.addBodyPart(mailArchieve);        }    }    private String getMailList(String[] mailArray) {        StringBuffer toList = new StringBuffer();        int length = mailArray.length;        if (mailArray != null && length < 2) {            toList.append(mailArray[0]);        } else {            for (int i = 0; i < length; i++) {                toList.append(mailArray[i]);                if (i != (length - 1)) {                    toList.append(",");                }            }        }        return toList.toString();    }    public static void forSend(String subject,String content){        SendMail send = SendMail.getInstance();        String to[] = { "shengjk1@xxx.cn"};//收件人的地址        String cs[] = null;        String ms[] = null;        if(content==null||content.length()==0){            content = "这是邮件内容，仅仅是测试，不需要回复";        }        String fromEmail = "shengjk1@xxx.cn";//发件人的地址        String[] arrArchievList = null;        // 2.保存多个附件        send.send(to, cs, ms, subject, content, fromEmail, arrArchievList);    }//  public static void main(String args[]) {//      forSend(null);//  }}

pom.xml文件

<dependency>      <groupId>javax.mail</groupId>      <artifactId>mail</artifactId>      <version>1.4</version>    </dependency>

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