javamail+腾讯企业邮箱SSL协议发送，javamail 邮件发送

javamail邮件发送，腾讯企业邮件+javamailSSL协议发送，普通邮件发送，已经测过没问题

邮件发送需要的pom



    javax.mail
    mail
    1.4.5


    com.sun.mail
    javax.mail
    1.5.4


package com.wangyanlong.mail.util;


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

import javax.activation.DataHandler;
import javax.activation.DataSource;
import javax.activation.FileDataSource;
import javax.mail.*;
import javax.mail.internet.*;
import java.security.GeneralSecurityException;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import java.util.Properties;

public class SendSSLEmaliUtil {
    protected Logger logger = Logger.getLogger(this.getClass());


    private MimeMessage message;

    private String mailHost = "";
    private String mailPort = "";
    private String mailProtocol = "";
    private String sender_username = "";
    private String sender_password = "";


    /*
     * 初始化方法
     */
    public SendSSLEmaliUtil(String mailHost, String port, String protocol, String sendEmail, String sendPassword) {
        this.mailHost = mailHost;
        this.mailPort = port;
        this.mailProtocol = protocol;
        this.sender_username = sendEmail;
        this.sender_password = sendPassword;
    }

    /**
     * 用户名密码验证，需要实现抽象类Authenticator的抽象方法PasswordAuthentication，
     * SMTP验证类(内部类)，继承javax.mail.Authenticator
     */
    class MyAuthenricator extends Authenticator {
        String username = null;
        String password = null;

        public MyAuthenricator(String username, String password) {
            this.username = username;
            this.password = password;
        }

        @Override
        protected PasswordAuthentication getPasswordAuthentication() {
            return new PasswordAuthentication(username, password);
        }
    }

    /**
     * 指定发送邮件
     *
     * @param subject         邮件主题
     * @param sendHtml        邮件内容
     * @param sender_nickName 发送邮件人地址
     * @param receiveUser     收件人列表，以","分割
     * @param filePath        附件列表
     */
    public boolean sendEmail(String subject, String sender_nickName,
                             String sendHtml, String receiveUser, List filePath) {
        Properties prop = new Properties();
        // 协议
        prop.setProperty("mail.transport.protocol", mailProtocol);
        // 服务器
        prop.setProperty("mail.smtp.host", mailHost);
        // 端口
        prop.setProperty("mail.smtp.port", mailPort);
        // 使用smtp身份验证
        prop.setProperty("mail.smtp.auth", "true");


        // 使用SSL，企业邮箱必需！
        // 开启安全协议
        MailSSLSocketFactory sf = null;
        try {
            sf = new MailSSLSocketFactory();
            sf.setTrustAllHosts(true);
        } catch (GeneralSecurityException e1) {
            logger.error("开启SSL加密异常！" + e1);
            return false;
        }
        prop.put("mail.smtp.ssl.enable", "true");
        prop.put("mail.smtp.ssl.socketFactory", sf);
        Session session = Session.getDefaultInstance(prop, new MyAuthenricator(
                sender_username, sender_password));

        //不采用ssl
        //Session session = Session.getDefaultInstance(props);


        session.setDebug(true);// 开启DEBUG模式,在控制台中或日志中有日志信息显示，也就是可以从控制台中看一下服务器的响应信息；
        message = new MimeMessage(session);
        try {
            InternetAddress from;

            if (StringUtils.isNotBlank(sender_nickName)) {
                // 发件人,昵称
                from = new InternetAddress(
                        MimeUtility.encodeWord(sender_nickName) + "<"
                                + sender_username + ">");
            } else {
                // 发件人
                from = new InternetAddress(
                        MimeUtility.encodeWord(sender_nickName));
            }
            message.setFrom(from);

            // 创建收件人列表
            if (StringUtils.isNotBlank(receiveUser)) {
                // 替换收件人的分隔符（防止中文下产生无法分割成收件人数组的'，'替换成','）
                String rescivers = receiveUser.replaceAll("，", ",");
                String[] arr = rescivers.split(",");
                if (arr.length > 0) {
                    // 收件人
                    //采用Address【】比InternetAddress发送邮件速度更快 因为InternetAddress是继承与Address，
                    Address[] address = new Address[arr.length];
                    //InternetAddress[] address = new InternetAddress[arr.length];
                    for (int i = 0; i < arr.length; i++) {
                        address[i] = new InternetAddress(arr[i]);
                    }
                    message.setRecipients(Message.RecipientType.TO, address);

                    // 发送时间
                    message.setSentDate(new Date());

                    // 邮件主题
                    message.setSubject(subject);

                    // 向multipart对象中添加邮件的各个部分内容，包括文本内容和附件
                    Multipart multipart = new MimeMultipart();

                    // 添加邮件正文
                    BodyPart contentPart = new MimeBodyPart();
                    contentPart.setContent(sendHtml, "text/html;charset=UTF-8");

                    multipart.addBodyPart(contentPart);

                    // 附件操作
                    if (filePath != null && filePath.size() > 0) {
                        for (String filename : filePath) {
                            BodyPart attachmentBodyPart = new MimeBodyPart();
                            DataSource source = new FileDataSource(filename);
                            attachmentBodyPart.setDataHandler(new DataHandler(
                                    source));
                            // MimeUtility.encodeWord可以避免文件名乱码
                            attachmentBodyPart.setFileName(MimeUtility
                                    .encodeWord(source.getName()));
                            multipart.addBodyPart(attachmentBodyPart);
                        }
                        // 移走集合中的所有元素
                        filePath.clear();
                    }
                    // 将multipart对象放到message中
                    message.setContent(multipart);

                    // 保存邮件
                    message.saveChanges();
                    // 不采用ssl加密发送
                    // transport = session.getTransport("smtp");
                    // smtp验证，就是你用来发邮件的邮箱用户名密码
                    // transport.connect(mailHost, sender_username,
                    // sender_password);
                    // 发送
                    // transport.sendMessage(message,
                    // message.getAllRecipients());

                    // ssl发送
                    Transport.send(message, address);
                    logger.info("send success!");
                }
            }

            return true;
        } catch (Exception e) {
            logger.error("message异常！" + e);
            return false;
        }
    }

    public static void main(String[] args) {

        String subject = "测试";
        String nickName = "风中思絮";
        String sendHtml = "由于下雨，周末不加班！
";

        String receiveUser = "[email protected]，[email protected]";
//      String receiveUser = "[email protected]";

        List filePath = new ArrayList();
//      filePath.add("D:\\JAVAStudy\\bpm学习\\SVN地址.txt");
        filePath.add("D:\\JAVAStudy\\学习进度\\学习目标及目标.txt");
//      filePath.add("D:\\JAVAStudy\\bpm学习\\BPM配置文档(1).docx");
        filePath.add("D:\\JAVAStudy\\bpm学习\\OA\\任务分配.png");
//      filePath.add("D:\\JAVAStudy\\微信支付.rar");

        // SendSSLEmaliUtil sendEmail = new SendSSLEmaliUtil(true);
        long time1 = System.currentTimeMillis();
        // boolean isSend = sendEmail.sendEmail(subject, nickName, sendHtml, receiveUser, filePath);
        long time2 = System.currentTimeMillis();
        System.err.println("sendEmail spend time:" + (time2 - time1));
    }
}