java mail 发送HTML 附件，Google 邮箱Gmail作为服务端
package com.luke.mail;import java.io.File;import java.io.IOException;import java.util.Properties;import javax.activation.DataHandler;import javax.activation.FileDataSource;import javax.mail.Message;import javax.mail.MessagingException;import javax.mail.Multipart;import javax.mail.Session;import javax.mail.Transport;import javax.mail.internet.AddressException;import javax.mail.internet.InternetAddress;import javax.mail.internet.MimeBodyPart;import javax.mail.internet.MimeMessage;import javax.mail.internet.MimeMultipart;import javax.mail.util.ByteArrayDataSource;public class MailHandler {private String username = "test@dfengg.com";private String password = "";private String displayName = "PITA";private String host = "imap.gmail.com";private String port = "587";private Properties props;public MailHandler(String username, String password, String displayName, String host, String port) {this.username = username;this.password = password;this.displayName = displayName;this.host = host;this.port = port;initProperties();}public MailHandler(){initProperties();}private void initProperties(){props = System.getProperties();props.put("mail.smtp.starttls.enable", "true"); props.put("mail.smtp.host", host);props.put("mail.smtp.user", username);props.put("mail.smtp.password", password);props.put("mail.smtp.port", port);props.put("mail.smtp.auth", "true");}public void sendEmail(String[]receivers, String title, String htmlContent, File[]attchments) {Transport transport = null;try {Session session = Session.getDefaultInstance(props, null);MimeMessage message = new MimeMessage(session);message.setFrom(new InternetAddress(username, displayName));int len = receivers.length;InternetAddress[]address = new InternetAddress[len];for(int i=0;i<len;i++){address[i] = new InternetAddress(receivers[i]);}message.setRecipients(Message.RecipientType.TO,address); message.setSubject(title);// message.setText("Hello \n welcome!");// message.setDataHandler(new DataHandler(new ByteArrayDataSource(htmlContent, "text/html"))); Multipart multipart = new MimeMultipart(); MimeBodyPart htmlBodyPart = new MimeBodyPart(); htmlBodyPart.setContent(htmlContent, "text/html;charset=UTF-8"); multipart.addBodyPart(htmlBodyPart); if(attchments!=null&&attchments.length>0){ for(int i=0;i<attchments.length;i++){ FileDataSource dataSource = new FileDataSource(attchments[i]); MimeBodyPart bodyPart = new MimeBodyPart(); bodyPart.setDataHandler(new DataHandler(dataSource)); bodyPart.setFileName(attchments[i].getName()); multipart.addBodyPart(bodyPart); } } message.setContent(multipart);transport = session.getTransport("smtp");transport.connect(host, username, password);transport.sendMessage(message, message.getAllRecipients());}catch(Exception e){e.printStackTrace();}finally {try {transport.close();} catch (MessagingException e) {e.printStackTrace();}}}//public void sendEmail(String receiver, String title, String htmlContent) throws AddressException, MessagingException, IOException{////Session session = Session.getDefaultInstance(props, null);//MimeMessage message = new MimeMessage(session);//message.setFrom(new InternetAddress(username));//// message.addRecipient(Message.RecipientType.TO, new InternetAddress(receiver));//// message.setSubject(title);//// message.setText("Hello \n welcome!");// message.setDataHandler(new DataHandler( // new ByteArrayDataSource(htmlContent, "text/html")));// //Transport transport = session.getTransport("smtp");//transport.connect(host, username, password);//transport.sendMessage(message, message.getAllRecipients());//transport.close();//}/** * @param args * @throws MessagingException * @throws AddressException * @throws IOException */public static void main(String[] args) throws AddressException, MessagingException, IOException {String receiver = "test@dfengg.com";String[]receivers = {receiver};String content = "Hello "+receiver+"<p> How are you!</p><p>Just for test!</p><p>thanks</p><p>Luke</p>";String title = "PITA AUTOMATION EMAIL";MailHandler handler = new MailHandler();//handler.sendEmail(receiver, title, content);File[]files = {new File("D:/pita/1029/output/DFLink_Summary_d3dxsapi_3.0.21.0_D3One.2012-10-15.sandbox.zip_20130131193710.html"),new File("D:/pita/1029/output/DFLink_Report_20130131193710.html")};handler.sendEmail(receivers, title, content, files);}}?