JavaMail 发送邮件例子（包括附件，及信息，及html内容的图片处理）
public?? void?? SendMessage(String?? msghtm)?? {??
????? String?? to?? =?? "name@21cn.com";??
????? String?? from?? =?? "name@21cn.com";??
????? String?? subject?? =?? "testhtml你好";??
????? String?? mailhost?? =?? "smtp.21cn.com";??
????? String?? content="<html><head>?? 你好?? ！</head><body><a?? href='http://www.sina.com'>content</a><br>contentcontentcontentcontent</body></html>";??
????? MimeMessage?? mimeMsg?? =?? null;??
????? Session?? session?? =?? null;??
????? String?? fileAttachment?? =?? "C:\\mm.jpg";??
????? try?? {??
????????? Properties?? props?? =?? System.getProperties();???? //获得系统属性??
????????? props.put("mail.smtp.host",?? mailhost);???????????? //设置SMTP主机??
????????? props.put("mail.transpont.protocol","smtp");??
????????? props.put("mail.smtp.auth","true");??
????????? session?? =?? Session.getInstance(props,new?? PassAuth("name","pass"));??
????????? mimeMsg?? =?? new?? MimeMessage(?? session?? );??
????????? mimeMsg.setFrom(new?? InternetAddress(?? from?? )?? );??
????????? if(to!=null){??
??????????????? mimeMsg.setRecipients(?? Message.RecipientType.TO,?? InternetAddress.parse(?? to?? )?? );??
????????? }??
????????? mimeMsg.setSubject(subject,"GB2312");??
????????? //?? 第一部分信息??
????????? MimeBodyPart?? mbp1?? =?? new?? MimeBodyPart();??
????????? mbp1.setText(?? content,?? "GB2312");??
????????? //?? 第二部分信息??
????????? MimeBodyPart?? mbp2?? =?? new?? MimeBodyPart();??
????????? FileDataSource?? fds?? =?? new?? FileDataSource(?? fileAttachment?? );??
????????? mbp2.setDataHandler(new?? DataHandler(fds));??
????????? mbp2.setFileName(fds.getName());??
????????? mbp2.setHeader("Content-ID","image1");??
????????? //?? 在第三部分信息中附加一个文件??
????????? StringBuffer?? msg=new?? StringBuffer();??
????????? String?? line="";??
????????? FileReader?? fr=new?? FileReader("c:\\test.htm");??
????????? BufferedReader?? br=new?? BufferedReader(fr);??
????????? while((line=br.readLine())!=null){??
????????????? msg.append(line);??
????????? }??
????????? BodyPart?? mbp3=new?? MimeBodyPart();??
????????? mbp3.setContent(msg.toString(),"text/html;charset=gb2312");??
???
????????? //?? 创建?? Multipart?? 并放入每个?? MimeBodyPart??
????????? Multipart?? mp?? =?? new?? MimeMultipart("related");??
????????? mp.addBodyPart(?? mbp1?? );??
????????? mp.addBodyPart(?? mbp2?? );??
????????? mp.addBodyPart(?? mbp3);??
?????????
??? ?
???
????????? mimeMsg.setContent(mp);??
????????? //mimeMsg.setContent(msghtm,"text/html;charset=gb2312");??
????????? mimeMsg.setDisposition("Inline");??
????????? mimeMsg.setSentDate(new?? Date());??
????????? Transport.send(?? mimeMsg?? );??
????????? System.out.println("email?? send！");??
????? }?? catch?? (MessagingException?? e)?? {??
????????? e.printStackTrace();??
????? }?? catch?? (Exception?? e)?? {??
????????? e.printStackTrace();??
????? }??
? }
