package com.study.mail;

import java.util.Properties;

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.MimeMessage;

import javax.mail.internet.MimeMessage.RecipientType;

public class MailUtils {

　　　　　　　// email :email 地址 ，subject  邮箱主题，emailMsg 邮箱信息

    public static void sendMail(String email,String subject, String emailMsg)

            throws AddressException, MessagingException {

        // 1.创建一个程序与邮件服务器会话对象 Session

        Properties props = new Properties();

        props.setProperty("mail.transport.protocol", "SMTP");//发送邮件的协议

        props.setProperty("mail.host", "localhost");//发送邮件的服务器地址

        props.setProperty("mail.smtp.auth", "true");// 指定验证为true

        // 创建验证器

        Authenticator auth = new Authenticator() {

            public PasswordAuthentication getPasswordAuthentication() {

                return new PasswordAuthentication("tom", "123456");//发送邮件的账号认证

            }

        };

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

        // 2.创建一个Message，它相当于是邮件内容

        Message message = new MimeMessage(session);

        message.setFrom(new InternetAddress("tom@study.com")); // 设置发送者

        message.setRecipient(RecipientType.TO, new InternetAddress(email)); // 设置发送方式与接收者

        message.setSubject(subject);//设置邮件的主题

        // message.setText("这是一封激活邮件，请<a href='#'>点击</a>");

        //设置邮件的内容

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

        // 3.创建 Transport用于将邮件发送

        Transport.send(message);

    }

}

package com.study.mail;

import javax.mail.MessagingException;

import javax.mail.internet.AddressException;

public class sendMailTest {

    public static void main(String[] args) throws AddressException, MessagingException {

        MailUtils.sendMail("lucy@study.com","测试邮件","这是一封测试邮件");

    }

}