发送邮件

package com.mall.information.pushemail;

import java.net.URL;
import java.net.URLEncoder;
import java.util.Date;
import java.util.Properties;

import javax.activation.DataHandler;
import javax.activation.DataSource;
import javax.activation.FileDataSource;
import javax.activation.URLDataSource;
import javax.mail.BodyPart;
import javax.mail.Message;
import javax.mail.MessagingException;
import javax.mail.Multipart;
import javax.mail.Session;
import javax.mail.Transport;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeBodyPart;
import javax.mail.internet.MimeMessage;
import javax.mail.internet.MimeMultipart;
import javax.mail.internet.MimeUtility;


import org.apache.commons.lang.StringUtils;
import org.apache.log4j.Logger;

public class EmailSender {
    
    private static final Logger log = Logger.getLogger(EmailSender.class);
    
    /**
     * 获取附件名字
     * 
     * @param fileName
     * @return
     */
    private static String getLastName(String fileName) {
        int pos = fileName.lastIndexOf("\");
        if (pos > -1) {
            fileName = fileName.substring(pos + 1);
        }
        pos = fileName.lastIndexOf("/");
        if (pos > -1) {
            fileName = fileName.substring(pos + 1);
        }
        return fileName;

    }

    /**
     * 邮件批量发送
     * @throws MessagingException 
     * @throws Exception 
     */
    public static boolean sendMail(String from, String pwd, String smtp, String mailTo, String mailSubject,String mailBody,String appendUrl,String apptitle,String nickname) {
        // 发送email
        Transport transport = null;
        try {
            String smtpServer = smtp;// smtp服务器地址
            // String smtpServer = "smtp.163.com"; //smtp服务器地址
            String From = from; // 来源的mail
            String Subject = mailSubject;
            String Text = mailBody;
            //Properties props = System.getProperties();
            Properties props = new Properties();
            props.put("mail.smtp.host", smtpServer);
            props.put("mail.smtp.auth", "true");
            log.info("正在创建mailsession......");
            Session sendMailSession = Session.getDefaultInstance(props);
            // sendMailSession.setDebug(true);
            log.info("正在创建MimeMessage......");
            
            Message newMessage = new MimeMessage(sendMailSession);
            
//            newMessage.setFrom(new InternetAddress(From));//无昵称
            newMessage.setFrom(new InternetAddress(From,nickname));
            
            newMessage.setRecipient(Message.RecipientType.TO,new InternetAddress(mailTo));
            newMessage.setSubject(Subject);
            newMessage.setSentDate(new Date());
            if(StringUtils.isEmpty(appendUrl)){
                //无附件
                log.info("创建无附件邮件.....");
                newMessage.setContent(Text, "text/html;charset=UTF-8");
                newMessage.saveChanges();
            }else{
                //带附件
                log.info("创建带附件邮件.....");
                Multipart multipart = new MimeMultipart("mixed"); 
                 //设置邮件的文本内容
                BodyPart contentPart = new MimeBodyPart();
                contentPart.setContent(mailBody,"text/html; charset=utf-8");  
                multipart.addBodyPart(contentPart);
                
                //添加附件
                BodyPart messageBodyPart= new MimeBodyPart();
                
                //设置信件的附件1(本地文件作为附件)
                //DataSource source = new FileDataSource(appendUrl);
                
                //设置信件的附件2(用远程文件作为附件)
                contentPart=new MimeBodyPart();
                URL urlfj=new URL(appendUrl);
                URLDataSource source=new URLDataSource(urlfj);
                
                //添加附件的内容
                messageBodyPart.setDataHandler(new DataHandler(source));
                //添加附件的标题
                //String apptitle = appendUrl.substring(appendUrl.lastIndexOf('/')+1);
                //这里很重要，通过下面的Base64编码的转换可以保证你的中文附件标题名在发送时不会变成乱码
//                sun.misc.BASE64Encoder enc = new sun.misc.BASE64Encoder();
//                messageBodyPart.setFileName(MimeUtility.encodeText("性能测试准备阶段调研清单20140122.doc"));
//                String a = java.net.URLEncoder.encode("性能测试准备阶段调研清单20140122.doc", "UTF-8");
//                messageBodyPart.setFileName(java.net.URLDecoder.decode(a,"utf-8"));
//                messageBodyPart.setFileName(apptitle);
                messageBodyPart.setFileName(MimeUtility.encodeText(apptitle, "GBK", null));
                
//                System.out.println(messageBodyPart.getFileName());
//                messageBodyPart.setFileName("=?UTF-8?"+enc.encode(apptitle.getBytes())+"?=");
                //sun.misc.BASE64Encoder bs64en = new sun.misc.BASE64Encoder();
                //String save = bs64en.encode(apptitle.getBytes());
                //String save_utf8 = URLEncoder.encode(save,"utf-8");
                
                //messageBodyPart.setFileName(save_utf8);
                
                multipart.addBodyPart(messageBodyPart);      
                //将multipart对象放到message中
                newMessage.setContent(multipart);
                //保存邮件
                newMessage.saveChanges();
            }

            log.info("正在联接smtp......");
            
            transport = sendMailSession.getTransport("smtp");
            transport.connect(smtpServer, from, pwd);
            log.info("Transport is connected : " + transport.isConnected());

            log.info("正在发送......" + mailTo + "   "
                    + newMessage.getAllRecipients() + "----------------");
            transport.sendMessage(newMessage, newMessage.getAllRecipients());
            System.out.println("发送成功......");
            transport.close();
        } catch (Exception mailEx) {
            log.info("Send Mail Error:" + mailEx.getMessage());
            mailEx.printStackTrace();
            log.info("================Send Mail Error:===========" + mailEx.getMessage());
            return false;
        } finally {
            try {
                transport.close();
                
            } catch (MessagingException e) {
                e.printStackTrace();
            }
        }
        return true;
    }

    /**
     * 测试方法
     * 
     * @param args
     */
    public static void main(String[] args) {
        //D:space.metadata.pluginsorg.eclipse.wst.server.core	mp1wtpwebappsMallManagerspace/1394514922266.doc
        //
//        String url = "D:\性能测试准备阶段调研清单20140122.doc";
//        String appendUrl = "D:\space\.metadata\.plugins\org.eclipse.wst.server.core\tmp1\wtpwebapps\MallManager\space/1395387816920.txt";
        String appendUrl = "http://***/manager/space/2014/4/23/1.TXT";
//        System.out.println(url);
//        System.out.println(url.substring(url.lastIndexOf('\')+1));
//        String from, String pwd, String smtp, String mailTo, String mailSubject,String mailBody
//        String apptitle = appendUrl.substring(appendUrl.lastIndexOf('/')+1);   mail.ecitic.com
177 //        sendMail("***01@163.com","***","smtp.163.com","***03@163.com","!!!反反复复","qqq!!!@S反反复复<br type='_moz' />",appendUrl,"测试中文附件!@q11.js","测试昵称");
//        sendMail("**01@163.com","***","smtp.163.com","***03@163.com","!!!反反复复","qqq!!!@S反反复复<br type='_moz' />","","","测试昵称");
    }
}