package com.rjj.d;

import java.security.GeneralSecurityException;

import java.util.Date;

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.InternetAddress;

import javax.mail.internet.MimeMessage;

import com.sun.mail.util.MailSSLSocketFactory;

public class MailTest2 {

    //授权码认证

    static Authenticator auth = new Authenticator() {

        @Override

        protected PasswordAuthentication getPasswordAuthentication() {

            //发送者邮箱和授权码

            return new PasswordAuthentication("215060580@qq.com", "xxxxxxxxx");//这里是授权码

        }

    };

    public static void main(String[] args) {

        Properties props = new Properties();

        props.put("mail.smtp.host", "smtp.qq.com");//这里是SMTP发送服务器的名字  qq的smtp.qq.com

        props.put("mail.smtp.auth", "true");//smtp是否需要认证

        props.put("mail.from", "215060580@qq.com");//发送者的邮箱

　　　　　/*
　　　　　 qq需要些ssl加密否会报错　
　　　　　　 javax.mail.AuthenticationFailedException: 530 Error: A secure connection is requiered(such as ssl). 
　　　　　　　More information at http://service.mail.qq.com/cgi-bin/help?id=28
　　　　　*/
 　　　　//qq邮箱需要设置ssl加密，
       try {

            MailSSLSocketFactory sf = new MailSSLSocketFactory();

            sf.setTrustAllHosts(true);

            props.put("mail.smtp.ssl.enable", "true");

            props.put("mail.smtp.ssl.socketFactory", sf);

        } catch (GeneralSecurityException e) {

            e.printStackTrace();

        }

        //实例化session

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

        try {

            // 创建默认的 MimeMessage 对象

            MimeMessage msg = new MimeMessage(session);

            //设置头部字段

            msg.setFrom(new InternetAddress("215060580@qq.com"));//如果写必须写的和发件人邮箱一样

           // msg.setFrom();//可以不写，默认

            msg.setRecipients(Message.RecipientType.TO, "253481340@qq.com");//收件人

            msg.setSubject("JavaMail hello world example");//收到邮件的标题

            msg.setSentDate(new Date());//时间

            msg.setText("Hello, world!\n");//邮件的身体内容，就是发送的邮件内容

            Transport.send(msg);

        } catch (MessagingException ex) {

            System.out.println("send failed, exception: " + ex);

        }

    }

}