普通java发送邮件

为保证邮件发送成功 要确保邮箱开启POP3服务
这里写图片描述

发送text邮件:


public class Email {
/**邮箱服务为:smtp.163.com,发送邮箱就必须是[email protected];接收邮箱随便*/
    private String host = "smtp.126.com";
    //发送邮件的固定端口
    private String port = "25";
    /**邮箱账号*/
    private String userName = "xxx";
    /**客户端授权密码非邮箱账号密码 这里我的是本人163的登录密码*/
    private String password = "xxx";
    /**发给谁*/
    private String to = "[email protected]";

    @Test
    public void sendTextMail() throws Exception
    {
        Properties pro = System.getProperties();
        pro.put("mail.smtp.host", host);
        pro.put("mail.smtp.port", port);
        pro.put("mail.smtp.auth", "true");

        // 根据邮件会话属性和密码验证器构造一个发送邮件的session
        Session sendMailSession = Session.getDefaultInstance(pro,
                new Authenticator()
                {
                    @Override
                    protected PasswordAuthentication getPasswordAuthentication()
                    {
                        return new PasswordAuthentication(userName, password);
                    }
                });
        // 根据session创建一个邮件消息
        Message mailMessage = new MimeMessage(sendMailSession);
        // 设置邮件消息的发送者
        mailMessage.setFrom(new InternetAddress(userName));
        // 创建邮件的接收者地址,并设置到邮件消息中
        mailMessage.setRecipient(Message.RecipientType.TO,new InternetAddress(to));
        // 设置邮件消息的主题
        mailMessage.setSubject("Test Email");
        // 设置邮件消息发送的时间
        mailMessage.setSentDate(new Date());
        // 设置邮件消息的主要内容
        mailMessage.setText("this is a test Text mail");
        // 发送邮件
        Transport.send(mailMessage);
    }


}

发送Html邮件

public class Email {
/**邮箱服务为:smtp.163.com,发送邮箱就必须是[email protected];接收邮箱随便*/
    private String host = "smtp.126.com";
    private String port = "25";
    /**邮箱账号*/
    private String userName = "xxx";
    /**客户端授权密码非邮箱账号密码 这里我的是本人163的登录密码*/
    private String password = "xxx";
    /**发给谁*/
    private String to = "[email protected]";

    @Test
    public void sendHtmlMail() throws Exception
    {
        Properties pro = System.getProperties();
        pro.put("mail.smtp.host", host);
        pro.put("mail.smtp.port", port);
        pro.put("mail.smtp.auth", "true");

        // 根据邮件会话属性和密码验证器构造一个发送邮件的session
        Session sendMailSession = Session.getDefaultInstance(pro,
                new Authenticator()
                {
                    @Override
                    protected PasswordAuthentication getPasswordAuthentication()
                    {
                        return new PasswordAuthentication(userName, password);
                    }
                });
        // 根据session创建一个邮件消息
        Message mailMessage = new MimeMessage(sendMailSession);
        // 设置邮件消息的发送者
        mailMessage.setFrom(new InternetAddress(userName));
        // 创建邮件的接收者地址,并设置到邮件消息中
        mailMessage.setRecipient(Message.RecipientType.TO,new InternetAddress(to));
        // 设置邮件消息的主题
        mailMessage.setSubject("html Email");
        // 设置邮件消息发送的时间
        mailMessage.setSentDate(new Date());
        //mutilPart是一个容器类,包含MimeBodyPart类型的对象
        Multipart multipart=new MimeMultipart();
        //创建包含html内容的MimeBodyPart
        BodyPart html=new MimeBodyPart();
        html.setContent(
                "<html><body><img src='http://avatar.csdn.net/A/C/A/1_jianggujin.jpg'/><div>this is a HTML email.</div></body></html>",
                "text/html; charset=utf-8");
        multipart.addBodyPart(html);

        // 设置邮件消息的主要内容
        mailMessage.setContent(multipart);
        // 发送邮件
        Transport.send(mailMessage);
    }


}

参考:

http://blog.didispace.com/springbootmailsender/

https://blog.csdn.net/qq_32371887/article/details/72821291

https://blog.csdn.net/jianggujin/article/details/51253129

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转载自blog.csdn.net/didi7696/article/details/80241323