学步园

public void sendMail(int id) {<br /> //数据初始化<br /> Transport transport; //发邮件时使用<br /> String part = GetResource.getXMLValue("mail_port"); //端口<br /> String mailhost = GetResource.getXMLValue("mail_server"); //服务器<br /> String user = GetResource.getXMLValue("mail_user"); //用户名<br /> String password = GetResource.getXMLValue("mail_password"); //密码<br /> String from = GetResource.getXMLValue("mail_from"); //发件mail<br /> String strname = GetResource.getXMLValue("mail_strname"); //在地址栏上显示的名字<br /> String to = GetResource.getXMLValue("mail_to"); //收件人<br /> String cc = ""; //抄送人<br /> String bcc = ""; //密送人<br /> String title = GetResource.getXMLValue("mail_title"); //标题<br /> byte[] bytes = null;<br /> try {<br /> bytes = FileIO.readFile(GetResource.getXMLValue("mail_contentpath")); //正文<br /> } catch (IOException ex) {<br /> log.error("",ex);<br /> }<br /> String fromat = GetResource.getXMLValue("mail_fromat");<br /> //获得下载需要的key<br /> byte[] bkeydes=null;<br /> try {<br /> bkeydes=FileIO.readFile(GetResource.getXMLValue("附件地址"));<br /> } catch (IOException ex) {<br /> log.error("",ex);<br /> }<br /> try {<br /> Properties props = System.getProperties(); //获得系统属性<br /> props.put("mail.smtp.host", mailhost); //设置SMTP主机<br /> props.put("mail.smtp.auth", "true"); //设置身份验证为真，若须身份验证则必须设为真<br /> //获得邮件会话对象<br /> Session session = null;<br /> //需要验证<br /> session = Session.getDefaultInstance(props,<br /> new SmtpAuthenticator(user,<br /> password));<br /> //创建MIME邮件对象<br /> MimeMessage mimeMsg = new MimeMessage(session);<br /> //设置发信人<br /> if (strname != null && !strname.equals("")) {<br /> mimeMsg.setFrom(new InternetAddress(from, strname));<br /> } else {<br /> mimeMsg.setFrom(new InternetAddress(from));<br /> }<br /> //设置收信人<br /> if (!to.equals("")) {<br /> mimeMsg.setRecipients(Message.RecipientType.TO,<br /> InternetAddress.parse(to));<br /> }<br /> //设置抄送人<br /> if (!cc.equals("")) {<br /> mimeMsg.setRecipients(Message.RecipientType.CC,<br /> InternetAddress.parse(cc));<br /> }<br /> //设置暗送人<br /> if (!bcc.equals("")) {<br /> mimeMsg.setRecipients(Message.RecipientType.BCC,<br /> InternetAddress.parse(bcc));<br /> }<br /> //设置邮件主题<br /> sun.misc.BASE64Encoder enc = new sun.misc.BASE64Encoder();<br /> // mimeMsg.setSubject("=?GB2312?B?" + enc.encode(title.getBytes()) +<br /> // "?=");<br /> mimeMsg.setSubject(title, "GBK");<br /> //设置邮件内容<br /> //mimeMsg.setText(content, "gb2312");<br /> //发送日期<br /> mimeMsg.setSentDate(new Date());<br /> /*******************附件 begin××××××××××××××××××××××××*/<br /> BodyPart mbp = null; //正文<br /> //MimeBodyPart mbp1 = null; //附件<br /> mbp = new MimeBodyPart();<br /> //设置邮件正文格式（html/text）<br /> if (fromat.equals("0") || fromat.equals("")) {<br /> //普通格式<br /> mbp.setText(new String(bytes,"GBK"));<br /> } else {<br /> //网页格式<br /> mbp.setDataHandler(new DataHandler(new String(bytes,"GBK"),<br /> "text/html;charset=gb2312"));<br /> }<br /> //!!!!注意必须为new MimeMultipart("related"); 这样的实例化才能发送html正文显示图片的邮件 "related"<br /> //new MimeMultipart(); 这样实例化则不能发送html正文显示图片的邮件 只可以发送其他的邮件<br /> Multipart mp = new MimeMultipart("related");<br /> if (mbp != null)<br /> mp.addBodyPart(mbp); //正文<br /> //附件key.des<br /> BodyPart messageBodyPart = new MimeBodyPart();<br /> ByteArrayDataSource fileds = new ByteArrayDataSource(bkeydes,"application/octet-stream");<br /> messageBodyPart.setDataHandler(new DataHandler(fileds));<br /> //解决附件中文问题<br /> //mbp1.setFileName(fileds.getName(),"gb2312");<br /> messageBodyPart.setFileName(MimeUtility.encodeWord("key.des", "GB2312", null));<br /> mp.addBodyPart(messageBodyPart);<br /> //附件 图标<br /> messageBodyPart = new MimeBodyPart();<br /> bytes=FileIO.readFile(GetResource.getXMLValue("img_logo"));<br /> fileds = new ByteArrayDataSource(bytes,"application/octet-stream");<br /> messageBodyPart.setDataHandler(new DataHandler(fileds));<br /> //解决附件中文问题<br /> // messageBodyPart.setFileName("fruitrsource_touming.jpg");<br /> // messageBodyPart.setHeader("Content-ID", "fruitrsource_touming");<br /> messageBodyPart.setFileName("1.jpg");<br /> //!!!!注意这里是"<IMG1>" 带有尖括号 而在正文的html里面则是src="cid:IMG1"<br /> messageBodyPart.setHeader("Content-ID", "<IMG1>");<br /> mp.addBodyPart(messageBodyPart);<br /> // 添加 Multipart到Message中<br /> mimeMsg.setContent(mp);<br /> mimeMsg.saveChanges();<br /> transport = session.getTransport("smtp");<br /> transport.connect(mailhost, Integer.parseInt(part), user, password);<br /> //发送邮件<br /> //transport.send(mimeMsg, mimeMsg.getAllRecipients());<br /> //transport.send(mimeMsg);<br /> transport.sendMessage(mimeMsg, mimeMsg.getAllRecipients());<br /> //System.out.println("mail send!");<br /> transport.close();<br /> }<br /> catch (Exception e) {<br /> e.printStackTrace();<br /> }<br /> }<br /> class SmtpAuthenticator extends Authenticator {<br /> //SMTP身份验证<br /> public SmtpAuthenticator(String username, String password) {<br /> this.username = username;<br /> this.password = password;<br /> }<br /> public PasswordAuthentication getPasswordAuthentication() {<br /> return new PasswordAuthentication(this.username, this.password);<br /> }<br /> String username = null;<br /> String password = null;<br /> }

转自：http://www.blogjava.net/sunfruit/archive/2008/12/25/77086.html