javamail实现邮箱验证代码记录

来源：互联网发布：c语言游戏编程入门编辑：程序博客网时间：2024/06/05 22:37

package cn.tedu.tools;

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.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 SendEmail2 {
   private final static String HOST = "smtp.163.com";
   private final static String PORT = "25";
   private final static String PROTOCOL ="smtp";
   private final static String SENDER = "xxxx@163.com";
   private final static String SENDERPWD = "xxx";

   private SendEmail2(){}

   /**
   * 获取邮件发送的Session
   * @return
   */
   public static Session getSession(){
       Properties props = new Properties();
       props.put("mail.smtp.host",HOST);
       props.put("mail.store.protocol",PROTOCOL);
       props.put("mail.smtp.port",PORT);
       props.put("mail.smtp.auth",true);

       Authenticator authenticator = new Authenticator(){
           public PasswordAuthentication getPasswordAuthentication(){
               return new PasswordAuthentication(SENDER,SENDERPWD);
           }
       };

       return Session.getDefaultInstance(props, authenticator);
   }

   /**
   * 发送邮件
   * @param receiver 收件箱
   * @throws MessagingException
   * @throws AddressException
   */
   public static void send(String receiver) throws Exception{

       System.out.println("-------开始发送-------");

       Session session = getSession();
       //获取代表邮件的对象
       Message message = new MimeMessage(session);

       //设置发件人，并对发件人的邮箱进行处理。
       message.setFrom(new InternetAddress(SENDER));

       //设置收件人
       message.setRecipient(Message.RecipientType.TO, new InternetAddress(receiver));

       //设置邮件主题
       message.setSubject("fitness注册登录验证");

       //设置发送时间
       message.setSentDate(new Date());

       //获取MimePart,一个MimeBodyPart代表邮件的一个模块。
       MimeBodyPart text = new MimeBodyPart();

       //获取随机的验证消息 //TODO
       text.setContent("验证码："+getContent()+"<img src='cid:1.jpg'>", "text/html;charset=utf-8");

       //获取一个图片消息添加图片
       MimeBodyPart image = new MimeBodyPart();

       //获取一个数据处理器，从数据源中获取数据
       //数据处理器自动感知数据类型
       DataHandler dh = new DataHandler(new FileDataSource("src/main/java/1.jpg"));
       //将dh传递在BodyPort中,
       image.setDataHandler(dh);
       image.setContentID("1.jpg");//将会挂载到<img>中

       //获取一个附件的mime消息
       MimeBodyPart attach = new MimeBodyPart();
       DataHandler dher = new DataHandler(new FileDataSource("src/main/java/2.jpg"));
       attach.setDataHandler(dher);
       //为附件设置文件文件名，将自动生成Content-Disposition这个头字段
       attach.setFileName(dher.getName());

       //设置两部分数据之间的关系
       MimeMultipart content = new MimeMultipart();
       content.addBodyPart(text);
       content.addBodyPart(image);
       content.setSubType("related");

       MimeBodyPart mbp = new MimeBodyPart();
       mbp.setContent(content);

       MimeMultipart mm = new MimeMultipart();
       mm.addBodyPart(mbp);
       mm.addBodyPart(attach);
       mm.setSubType("mixed");

       message.setContent(mm);

       Transport.send(message);

       System.out.println("-------发送完成-------");
   }

   /**
   * 生产邮件内容
   * @return
   */
   public static String getContent(){


       return "你好";
   }

}

阅读全文

0 0