使用smtp服务器发送邮件，邮件内容是html

最新推荐文章于 2025-06-25 08:57:03 发布

原创最新推荐文章于 2025-06-25 08:57:03 发布 · 3.5k 阅读

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本文介绍使用JavaMail API发送包含HTML格式和表格的电子邮件的方法。通过设置SMTP服务器参数，认证信息，创建MimeMessage对象并设置邮件内容为HTML，最终实现邮件的发送。

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import java.util.Properties;

import javax.mail.Authenticator;
import javax.mail.BodyPart;
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.AddressException;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeBodyPart;
import javax.mail.internet.MimeMessage;
import javax.mail.internet.MimeMultipart;

public class javaMailTest {

   public static void main(String[] args) throws AddressException, MessagingException {
       Properties props = new Properties();
       props.setProperty("mail.transport.protocol", "SMTP");
       props.setProperty("mail.smtp.host", "smtp.163.com"); //smtp 163的服务器地址
       props.setProperty("mail.smtp.auth", "true");
       props.setProperty("mail.smtp.port", "25"); //smtp 对于163默认开放的端口

       Authenticator auth = new Authenticator(){
           public PasswordAuthentication getPasswordAuthentication(){
               return new PasswordAuthentication("发送人邮箱用户名", "发送人邮箱密码"); }
                   };

       Session session = Session.getInstance(props,auth);

       MimeMessage message = new MimeMessage(session);
       message.setFrom(new InternetAddress("发送人邮箱地址"));
       message.addRecipient(Message.RecipientType.TO,new InternetAddress("接收人邮箱地址"));

   // 设置主题
       message.setSubject("邮件发送测试");

      // 设置html内容
       Multipart mainPart = new MimeMultipart();
       // 创建一个包含HTML内容的MimeBodyPart
       BodyPart html = new MimeBodyPart();
       String context="<div>"
              + "<div>表格</div>"
           + "<style type='text/css'>"
           + "table,thead,tbody,th,td{border: 1px solid black;}"
           + "</style>"
              + "</div>"
           +"<div>11111111111111111</div></br><div>"
              + "<table>"
              + "<thead>"
              + "<th>第一列</th> "
              + "<th>第二列</th>"
              + "<th>第二列</th>"
              + "</thead>"
              + "<tbody>"
              + "<td>1</td>"
              + "<td>2</td>"
              + "<td>3</td>"
              + "</tbody>"
              + "</table>"
              +"</div>";

       html.setContent(context, "text/html; charset=utf-8");

       mainPart.addBodyPart(html);

       message.setContent(mainPart);
       message.saveChanges();

       Transport.send(message);

}
}