JavaMail发送邮件

最新推荐文章于 2025-03-13 15:37:54 发布

saviorzl

最新推荐文章于 2025-03-13 15:37:54 发布

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分类专栏： Java 文章标签： Java JavaMail

本文链接：https://blog.youkuaiyun.com/saviorzl/article/details/9931231

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这是好久之前写的文章了，今天改了改，跟大家分享一下。

红色字体标记的都可以发送。

import java.util.Date;
import java.util.Properties;
import javax.activation.DataHandler;
import javax.activation.FileDataSource;
import javax.mail.Message.RecipientType;
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 SendMail {
 /**
  * Javamail发送邮件的例子
  * 
  * @param args
  */
 public static void main(String[] args) throws Exception{
  
  Properties props=new Properties();
  //设置协议为smtp
  props.setProperty("mail.transport.protocol", "smtp");
  props.setProperty("mail.smtp.auth","true");
  
  Session session = Session.getInstance(props);
  //开启调试功能
  session.setDebug(true);
  
  MimeMessage msg=new MimeMessage(session);
  //设置发件人地址
  msg.setFrom(new InternetAddress("xxx@163.com"));
  //设置收件人地址
  msg.setRecipient(RecipientType.TO, new InternetAddress("xxx@163.com"));
  //设置邮件主题
  msg.setSubject("测试邮件");
  msg.setSentDate(new Date());
  MimeBodyPart relatedMultipart=new MimeBodyPart();
  //设置MimeMultipart的类型为related
  MimeMultipart multiPart=new MimeMultipart("related");
   
  MimeBodyPart htmlBodyPart=new MimeBodyPart();
  //设置文本内容+html+图片信息
  htmlBodyPart.setContent("这是一封测试邮件<br>"+"<a href=http://www.163.com>"+"163.com</a><br>" +"<img src=\"cid:1.jpg\">", "text/html;charset=gb2312");
  multiPart.addBodyPart(htmlBodyPart);
  
  MimeBodyPart gifBodyPart=new MimeBodyPart();
  //把图片关联到html上
  FileDataSource dateSource1=new FileDataSource("d:\\1.jpg");
  gifBodyPart.setDataHandler(new DataHandler(dateSource1));
  gifBodyPart.setContentID("1.jpg");
  
  multiPart.addBodyPart(gifBodyPart);
  relatedMultipart.setContent(multiPart);
  
  //添加附件为1.rar
  MimeBodyPart attachBodyPart=new MimeBodyPart();
  FileDataSource dataSource2=new FileDataSource("d:\\1.rar");
  attachBodyPart.setDataHandler(new DataHandler(dataSource2));
  attachBodyPart.setFileName(dataSource2.getName());
  
  //设置MimeMultipart的类型为mix
  MimeMultipart allMultipart=new MimeMultipart("mix");
  allMultipart.addBodyPart(relatedMultipart);
  allMultipart.addBodyPart(attachBodyPart);
  
  msg.setContent(allMultipart);
  //更新并保存
  msg.saveChanges();
  
  Transport transport = session.getTransport();
  //邮件服务器地址、用户名(发件方)、密码(发件方)
  transport.connect("smtp.163.com", "username", "password");
  transport.sendMessage(msg, msg.getRecipients(RecipientType.TO));
  transport.close();
 }
}