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  • java邮件发送

    package com.yjf.borncrm.service.utils;
    import java.util.Date;
    import java.util.Properties;
    import javax.mail.Address;
    import javax.mail.Authenticator;
    import javax.mail.Message;
    import javax.mail.PasswordAuthentication;
    import javax.mail.Session;
    import javax.mail.Transport;
    import javax.mail.internet.InternetAddress;
    import javax.mail.internet.MimeMessage;


    public class MailSend
    {
    //mail server
    private String host = "smtp.qq.com";
    //mail account
    private String username = "929307098@qq.com";
    //password
    private String password = "125711lx";

    private String mail_head_name = "Head of test mail";

    private String mail_head_value = "Head of test mail";

    private String mail_to = "929307098@qq.com";

    private String mail_from = "929307098@qq.com";

    private String mail_subject = "subject of test mail";

    // private String mail_body = "content of of test mail";

    private String personalName = "test_mail!";

    public MailSend()
    {
    }


    public void send(String mail_body) throws Exception
    {
    try
    {
    Properties props = new Properties(); // 获取系统环境
    Authenticator auth = new Email_Autherticator(); // 认证
    props.put("mail.smtp.host", host);
    props.put("mail.smtp.auth", "true");
    Session session = Session.getDefaultInstance(props, auth);
    //设置session,和邮件服务器进行通讯。
    MimeMessage message = new MimeMessage(session);

    message.setSubject(mail_subject);
    message.setText(mail_body); // 设置邮件正文
    message.setHeader(mail_head_name, mail_head_value); // 设置邮件标题
    message.setSentDate(new Date()); // 设置邮件发送日期
    Address address = new InternetAddress(mail_from, personalName);
    message.setFrom(address); // 设置邮件发送者的地址
    Address toAddress = new InternetAddress(mail_to); // 设置邮件接收方的地址
    message.addRecipient(Message.RecipientType.TO, toAddress);
    Transport.send(message); // 发送邮件
    System.out.println("send over!");
    } catch (Exception ex)
    {
    ex.printStackTrace();
    throw new Exception(ex.getMessage());
    }
    }

    /*
    * 用来进行服务器对用户的认证
    */
    public class Email_Autherticator extends Authenticator
    {
    public Email_Autherticator()
    {
    super();
    }

    public Email_Autherticator(String user, String pwd)
    {
    super();
    username = user;
    password = pwd;
    }

    public PasswordAuthentication getPasswordAuthentication()
    {
    return new PasswordAuthentication(username, password);
    }
    }

    // public static void main(String[] args)
    // {
    // MailSend sendmail = new MailSend();
    // try
    // {
    // sendmail.send();
    // } catch (Exception ex)
    // {
    // }
    // }

    }

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  • 原文地址:https://www.cnblogs.com/xuehen/p/4342055.html
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