【Email】Java发送邮件接口与配置类

谙忆

发布于 2021-01-21 14:43:40

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文章被收录于专栏：程序编程之旅程序编程之旅

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说明

这文章17年的，不知道为啥，被放到草稿箱了。现在发表下。

转载请注明出处：http://blog.csdn.net/qq_26525215 本文源自【大学之旅_谙忆的博客】

可能最近写博客时间不会很多，最近又在搞一个项目了。发送邮件的类，我以前写过，不过写的不是接口封装的，现在自己项目用到了，就重新写了一下，现在把它分享出来给大家。

用得到的就可以拿过去，基本上不需要改什么就可以用的。

在这里我用到了3个类加一个接口。其中一个类是实现发送邮件的。另外一个类是发邮件方的配置类。还有一个类是用来加密的。接口的话，你只需要写一个实现类实现就可以了。

#MyEmail

package com.uifuture.utils.email;
/**
 * Created with IntelliJ IDEA.
 * User: 陈浩翔.
 * Date: 2017/3/15.
 * Time: 下午 12:33.
 * Explain:我们的发件邮箱类
 */
public class MyEmail {
    private String mainAdd;//发件邮箱地址
    private String mainName;//发件人的名称
    private String password;//发件邮箱密码-也叫授权码
    private String port;//发件邮箱端口
    private String mailHost;//设置邮件服务器主机名
    private String mailProtocol;// 发送邮件协议名称
    private String subject;//邮件内容:主题
    private String activeMailAdd;//邮件激活地址，未带状态以及用户id
    private String serviceMail;//客服邮箱
    private String helpCenterUrl;//网站帮助中心地址
    private String content;//邮件的正文内容

    public MyEmail() {
    }

    public MyEmail(String mainAdd, String mainName, String password, String port, String mailHost, String mailProtocol, String subject, String activeMailAdd, String serviceMail, String helpCenterUrl, String content) {
        this.mainAdd = mainAdd;
        this.mainName = mainName;
        this.password = password;
        this.port = port;
        this.mailHost = mailHost;
        this.mailProtocol = mailProtocol;
        this.subject = subject;
        this.activeMailAdd = activeMailAdd;
        this.serviceMail = serviceMail;
        this.helpCenterUrl = helpCenterUrl;
        this.content = content;
    }

    public String getMainAdd() {
        return mainAdd;
    }

    public void setMainAdd(String mainAdd) {
        this.mainAdd = mainAdd;
    }

    public String getMainName() {
        return mainName;
    }

    public void setMainName(String mainName) {
        this.mainName = mainName;
    }

    public String getPassword() {
        return password;
    }

    public void setPassword(String password) {
        this.password = password;
    }

    public String getPort() {
        return port;
    }

    public void setPort(String port) {
        this.port = port;
    }

    public String getMailHost() {
        return mailHost;
    }

    public void setMailHost(String mailHost) {
        this.mailHost = mailHost;
    }

    public String getMailProtocol() {
        return mailProtocol;
    }

    public void setMailProtocol(String mailProtocol) {
        this.mailProtocol = mailProtocol;
    }

    public String getSubject() {
        return subject;
    }

    public void setSubject(String subject) {
        this.subject = subject;
    }

    public String getActiveMailAdd() {
        return activeMailAdd;
    }

    public void setActiveMailAdd(String activeMailAdd) {
        this.activeMailAdd = activeMailAdd;
    }

    public String getContent() {
        return content;
    }

    public void setContent(String content) {
        this.content = content;
    }

    public String getServiceMail() {
        return serviceMail;
    }

    public void setServiceMail(String serviceMail) {
        this.serviceMail = serviceMail;
    }

    public String getHelpCenterUrl() {
        return helpCenterUrl;
    }

    public void setHelpCenterUrl(String helpCenterUrl) {
        this.helpCenterUrl = helpCenterUrl;
    }
}

#SendEmail

package com.uifuture.utils.email;

/**
 * Created with IntelliJ IDEA.
 * User: 陈浩翔.
 * Date: 2017/3/15.
 * Time: 下午 12:20.
 * Explain:用户发送邮件必须实现的接口
 */
public interface SendEmail {
	public String getId();
	public String getToken();
	public String getName();
	public String getEmail();
}

#PasswordUtil

package com.uifuture.utils.pass;

/**
 * 密码加密工具
 */
public class PasswordUtil {

    /**
     * 用户登录等密码的加密方法
     * @param password
     * @param salt
     * @return
     */
    public static String getPassword(String password, String salt) {
        return MD5Util.md5Encode(MD5Util.md5Encode(password) + salt);
    }

    /**
     * 生成 token 的方式-验证的令牌
     * 在用户点击验证邮箱地址时使用，密码使用的是加密后的密码！
     * @param loginName
     * @param password
     * @return
     */
    public static String getToken(String loginName, String password){
        return getPassword(MD5Util.md5Encode(loginName+password), MD5Util.md5Encode(password));
    }

}

#SendEmailCallable

package com.uifuture.utils.email;

import com.sun.mail.util.MailSSLSocketFactory;
import org.apache.log4j.Logger;

import javax.mail.*;
import javax.mail.internet.AddressException;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeMessage;
import java.io.UnsupportedEncodingException;
import java.security.GeneralSecurityException;
import java.util.Properties;
import java.util.concurrent.Callable;

/**
 * Created with IntelliJ IDEA.
 * User: 陈浩翔.
 * Date: 2017/3/15.
 * Time: 下午 1:07.
 * Explain:发送邮件的实现类，此类继承了Thread，实现多线程发送邮件，调用start方法运行run函数
 */
public class SendEmailCallable implements Callable {
    private static Logger logger = Logger.getLogger(SendEmailCallable.class);
    private MyEmail myEmail;
    private SendEmail sendEmail;

    public SendEmailCallable() {
    }

    public SendEmailCallable(MyEmail myEmail, SendEmail sendEmail) {
        this.myEmail = myEmail;
        this.sendEmail = sendEmail;
    }

    public Object call() throws Exception {
        // 跟smtp服务器建立一个连接
        Properties p = new Properties();
        // 设置邮件服务器主机名
        p.setProperty("mail.host", myEmail.getMailHost());// 指定邮件服务器，默认端口 25
        // 发送服务器需要身份验证
        p.setProperty("mail.smtp.auth", "true");// 要采用指定用户名密码的方式去认证
        // 发送邮件协议名称
        p.setProperty("mail.transport.protocol", myEmail.getMailProtocol());
        p.setProperty("mail.smtp.port", "465");
        // 开启SSL加密，否则会失败
        MailSSLSocketFactory sf = null;
        try {
            sf = new MailSSLSocketFactory();
        } catch (GeneralSecurityException e1) {
            logger.error("开启SSL加密失败，出现GeneralSecurityException异常！用户ID为:"+sendEmail.getId()+",给" + sendEmail.getToken() + "发送邮件失败！");
            e1.printStackTrace();
        }
        // 开启debug调试，以便在控制台查看
        //p.setProperty("mail.debug", "true");

        sf.setTrustAllHosts(true);
        p.put("mail.smtp.ssl.enable", "true");
        p.put("mail.smtp.ssl.socketFactory", sf);

        Session session = Session.getDefaultInstance(p, new Authenticator() {
            @Override
            protected PasswordAuthentication getPasswordAuthentication() {
                // 用户名可以用邮箱的别名
                PasswordAuthentication pa = new PasswordAuthentication(
                        myEmail.getMainAdd(), myEmail.getPassword());
                // 后面的字符是授权码！
                return pa;
            }
        });
        //session.setDebug(true);// 设置打开调试状态
        try {
            // 声明一个Message对象(代表一封邮件),从session中创建
            MimeMessage msg = new MimeMessage(session);
            // 邮件信息封装
            // 1发件人
            msg.setFrom(new InternetAddress(myEmail.getMainAdd(), myEmail.getMainName(), "UTF-8"));
            // 2收件人
            msg.setRecipient(Message.RecipientType.TO, new InternetAddress(sendEmail.getEmail()));
            // 3邮件内容:主题、内容
            msg.setSubject(sendEmail.getName() + "," + myEmail.getSubject());

            // StringBuilder是线程不安全的,但是速度快，这里因为只会有这个线程来访问，所以可以用这个
            StringBuilder sbd = new StringBuilder();
            sbd.append("<!DOCTYPE html><html><head><meta charset='UTF-8'>" +
                    "<title>UIF邮箱激活</title>" +
                    "</head><body>" +
                    "<table style='background: #fff; border-collapse: collapse; border-spacing: 0; color: #222; font-size: 16px; height: 100%; margin: 0; padding: 0; width: 100%'bgcolor='#fff'>" +
                    "<tbody><tr><td style='-moz-hyphens: auto; -webkit-hyphens: auto; border-collapse: collapse !important; color: #222;  font-size: 16px; hyphens: auto; margin: 0; padding: 0; text-align: center; word-break: break-word'valign='top'align='center'>" +
                    "<center><table style='border-collapse: collapse; border-spacing: 0; font-size: 16px; line-height: 1.5; margin: 0 auto; max-width: 680px; min-width: 300px; width: 95%'>" +
                    "<tbody><tr><td style='-moz-hyphens: auto; -webkit-hyphens: auto; border-collapse: collapse !important; color: #222; font-family: font-size: 16px; hyphens: auto; margin: 0; padding: 0; word-break: break-word'>" +
                    "<hr style='background: #ddd; border: none; color: #ddd; height: 1px; margin: 20px 0 30px'>" +
                    "<table style='border-collapse: collapse; border-spacing: 0'width='100%'>" +
                    "<tbody><tr><td style='-moz-hyphens: auto; -webkit-hyphens: auto; border-collapse: collapse !important; color: #222; font-size: 16px; hyphens: auto; margin: 0; padding: 0; word-break: break-word'>" +
                    "<div><p style='color: #222;  font-size: 16px; margin: 0 0 10px; padding: 0'>" +
                    sendEmail.getName() + ",你好！" +
                    "</p><p style='color: #222;  font-size: 16px; margin: 0 0 10px; padding: 0'>" +
                    myEmail.getContent() +
                    "</p><p style='color: #222; font-size: 16px; margin: 24px 0; padding: 0'>" +
                    "<a href='" +
                    myEmail.getActiveMailAdd() + "/" + sendEmail.getToken() +
                    "'target='_blank'style='background: #83a198; border-radius: 4px; color: #fff; padding: 8px 16px; text-decoration: none; word-break: break-all'>" +
                    myEmail.getActiveMailAdd() + "/" + sendEmail.getToken() +
                    "</a></p><p style='color: #999999;  font-size: 12px; margin: 0 0 10px; padding: 0'>" +
                    "如果你没有使用过UIFuture，请忽略此邮件。" +
                    "</p></div></td></tr></tbody></table>" +
                    "<hr style='background: #ddd; border: none; color: #ddd; height: 1px; margin: 20px 0'>" +
                    "<table style='border-collapse: collapse; border-spacing: 0'width='100%'>" +
                    "<tbody><tr><td colspan='2'style='-moz-hyphens: auto; -webkit-hyphens: auto; border-collapse: collapse !important; color: #222;font-size: 16px; hyphens: auto; margin: 0; padding: 0; word-break: break-word'align='center'>" +
                    "<p style='color: #999999; font-size: 12px; margin: 0 0 10px; padding: 0'>" +
                    "如有疑问请联系我们：" +
                    "<a href='mailto:" +
                    myEmail.getServiceMail() +
                    "'style='color: #999999; text-decoration: underline'target='_blank'>" +
                    myEmail.getServiceMail() +
                    "</a>" +
                    "或进入" +
                    "<a href='" +
                    myEmail.getHelpCenterUrl() +
                    "'target='_blank'style='color: #999999; text-decoration: underline'>帮助中心" +
                    "</a></p></td></tr></tbody></table></td></tr></tbody></table></center></td></tr></tbody></table></body></html>");
            msg.setContent(sbd.toString(), "text/html;charset=utf-8");// 发html格式的文本
            // 发送动作
            Transport.send(msg);
            logger.info("用户ID为:"+sendEmail.getId()+",给" + sendEmail.getEmail()  + "发送邮件成功...");
            return 1;
        } catch (AddressException e) {
            logger.error("用户ID为:"+sendEmail.getId()+",给" + sendEmail.getEmail()  + "发送邮件失败，异常信息:" + e.getMessage());
            return "用户ID为:"+sendEmail.getId()+",给" + sendEmail.getEmail()  + "发送邮件失败，异常信息:" + e.getMessage();
        } catch (MessagingException e) {
            logger.error("用户ID为:"+sendEmail.getId()+",给" + sendEmail.getEmail()  + "发送邮件失败，异常信息:" + e.getMessage());
            return "用户ID为:"+sendEmail.getId()+",给" + sendEmail.getEmail()  + "发送邮件失败，异常信息:" + e.getMessage();
        } catch (UnsupportedEncodingException e) {
            logger.error("用户ID为:"+sendEmail.getId()+",给" + sendEmail.getEmail() + "发送邮件失败，异常信息:" + e.getMessage());
            return "用户ID为:"+sendEmail.getId()+",给" + sendEmail.getEmail()  + "发送邮件失败，异常信息:" + e.getMessage();
        }
    }
}

#TestMail测试类

package com.uifuture.utilsTest;

import com.uifuture.utils.UUID;
import com.uifuture.utils.email.MyEmail;
import com.uifuture.utils.email.SendEmail;
import com.uifuture.utils.email.SendEmailCallable;
import com.uifuture.utils.pass.PasswordUtil;

import java.util.concurrent.ExecutionException;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.Future;

/**
 * Created with IntelliJ IDEA.
 * User: 陈浩翔.
 * Date: 2017/3/15.
 * Time: 下午 12:28.
 * Explain:测试邮件发送类
 */
public class TestMail{
    static String mail =
    "**@qq.com"; //通过
    //"**@outlook.com"; //通过
    //"**@sina.com";//通过
    //"**@163.com"; //163

    public static void main(String[] args) throws ExecutionException, InterruptedException {
        MyEmail myEmail = new MyEmail();
        myEmail.setMainAdd("**@uifuture.com");
        myEmail.setMainName("UIFuture");
        myEmail.setPassword("******");//密码
        myEmail.setPort("465");
        myEmail.setActiveMailAdd("http://uifuture.com/active/email");
        myEmail.setContent("感谢选择UIFuture，祝您使用愉快，点击下面链接验证邮箱(邮箱验证30分钟后过期)：");
        myEmail.setHelpCenterUrl("http://uifuture.com/helpCenterUrl");
        myEmail.setMailHost("smtp.uifuture.com");
        myEmail.setServiceMail("**@uifuture.com");//客服邮箱
        myEmail.setMailProtocol("smtp");// 发送邮件协议名称
        myEmail.setSubject("这是主题！！！");

        //创建一个线程池
        ExecutorService pool = Executors.newFixedThreadPool(1);
        //创建1个有返回值的任务
        SendEmailCallable sendEmailCallable =
                new SendEmailCallable(myEmail, new SendMail());
        // 提交并执行任务，任务启动时返回了一个Future对象，
        // 如果想得到任务执行的结果或者是异常可对这个Future对象进行操作
        Future future = pool.submit(sendEmailCallable);
        //从Future对象上获取任务的返回值，并输出到控制台
        System.out.println(future.get().toString());//Future的 get 方法等待计算完成，获取计算结果
        //关闭线程池
        pool.shutdown();
        ;
    }
}

class SendMail implements SendEmail{

    public String getId() {
        return UUID.getUUID();
    }

    public String getToken() {
        return PasswordUtil.getToken(getName(),getId());
    }

    public String getName() {
        return "chenhaoxiang";
    }

    public String getEmail() {
        return TestMail.mail;
    }
}

#收到邮件后的效果:

本文章由[谙忆]编写，所有权利保留。欢迎转载，分享是进步的源泉。

转载请注明出处：http://blog.csdn.net/qq_26525215 本文源自【大学之旅_谙忆的博客】

本文参与腾讯云自媒体同步曝光计划，分享自作者个人站点/博客。

原始发表：2020/08/03 ，如有侵权请联系 cloudcommunity@tencent.com 删除

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