java 163邮箱验证

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;

/**
 * 发送邮件的工具类
 */
public class MailUtils {

    public static void sendMail(String email, 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");  //需要开启163邮箱的这几个地方
        props.setProperty("mail.host", "smtp.163.com");
//            props.setProperty("mail.smtp.port", "465");
        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("11@163.com", "11"); //指定你的客户端授权码 ，在163邮箱上进行设置
            }
        };

        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("18337281624@163.com")); // 设置发送者邮箱

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

        message.setSubject("用户激活");
        // message.setText("这是一封激活邮件，请<a href='https://tool.4xseo.com/article/274603.html'>点击</a>");

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

        // 3.创建 Transport用于将邮件发送

        Transport.send(message);
    }

    public static void main(String[] args) throws AddressException, MessagingException {
        MailUtils.sendMail("111@qq.com", "12345");
    }

}

         PasswordAuthentication("11@163.com", "11");