注册发送邮件验证

package com.changbei.jeesite.modules.school.utils;

import com.sun.mail.util.MailSSLSocketFactory;

import javax.mail.*;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeMessage;
import java.util.Properties;

public class MailUtil implements Runnable{
    private String email;// 收件人邮箱
    private String code;// 激活码

    public MailUtil(String email, String code) {
        this.email = email;
        this.code = code;
    }

    @Override
    public void run() {
        // 1.创建连接对象javax.mail.Session
        // 2.创建邮件对象 javax.mail.Message
        // 3.发送一封激活邮件
        String from = "[email protected]";// 发件人电子邮箱
        String host = "smtp.qq.com"; // 指定发送邮件的主机smtp.qq.com(QQ)|smtp.163.com(网易)

        Properties properties = System.getProperties();// 获取系统属性

        properties.setProperty("mail.smtp.host", host);// 设置邮件服务器
        properties.setProperty("mail.smtp.auth", "true");// 打开认证

        try {
            //QQ邮箱需要下面这段代码，163邮箱不需要
            MailSSLSocketFactory sf = new MailSSLSocketFactory();
            sf.setTrustAllHosts(true);
            properties.put("mail.smtp.ssl.enable", "true");
            properties.put("mail.smtp.ssl.socketFactory", sf);


            // 1.获取默认session对象
            Session session = Session.getDefaultInstance(properties, new Authenticator() {
                @Override
                public PasswordAuthentication getPasswordAuthentication() {
                    return new PasswordAuthentication("43059****@qq.com", "****"); // 发件人邮箱账号、授权码
                }
            });

            // 2.创建邮件对象
            Message message = new MimeMessage(session);
            // 2.1设置发件人
            message.setFrom(new InternetAddress(from));
            // 2.2设置接收人
            message.addRecipient(Message.RecipientType.TO, new InternetAddress(email));
            // 2.3设置邮件主题
            message.setSubject("账号激活");
            // 2.4设置邮件内容
            String content = "<html><head></head><body><h1>这是一封激活邮件,激活请点击以下链接</h1><h3><a href='http://localhost:8088/sc/xx?code="
                    + code + "'>http://localhost:8080/sc/xx?code=" + code
                    + "</href></h3></body></html>";
            message.setContent(content, "text/html;charset=UTF-8");
            // 3.发送邮件
            Transport.send(message);
            System.out.println("邮件成功发送!");
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}


---------------------------

@ApiOperation(value="注册用户", notes="用户注册111")
    @ResponseBody
    @RequestMapping(value = "register",method = RequestMethod.POST)
    public String register (ScUserDTO dto, HttpServletRequest request, HttpServletResponse response, Model model){
        //查询用户名是否已存在
        List<ScUser> list = scService.findList(new ScUser());
        for (ScUser u:list) {
            if(u.getLoginName().equals(dto.getLoginName())){
                model.addAttribute("msg","用户名已存在");
                return "jsp/school/login/login";
            }
        }
        ScUser scUser = scService.create(dto);
        if(null != scUser){
            //保存成功则通过线程的方式给用户发送一封邮件
//            new Thread(new MailUtil(scUser.getScEmail(), scUser.getRemarks())).start();

            //使用线程池(上面的单线程不安全,量大容易出问题)
            ThreadFactory namedThreadFactory = new ThreadFactoryBuilder().setNameFormat("demo-pool-%d").build();
            ExecutorService singleThreadPool = new ThreadPoolExecutor(1, 1,0L, TimeUnit.MILLISECONDS,
                    new LinkedBlockingQueue<Runnable>(1024), namedThreadFactory, new ThreadPoolExecutor.AbortPolicy());

            singleThreadPool.execute(new MailUtil(scUser.getScEmail(), scUser.getRemarks()));
            singleThreadPool.shutdown();
        }
        model.addAttribute("msg","注册成功,请进入邮箱对账号进行激活");
        model.addAttribute("user",dto);
        return "jsp/school/login/tiao";
    }

注册发送邮件验证

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