public?void?img(String?to,?String?subject,?String?text,?String?file,String?rcid)?throws?MessagingException?{
????MimeMessage?mm?=?sender.createMimeMessage();
????MimeMessageHelper?helper?=?new?MimeMessageHelper(mm,true);
????helper.setFrom(from);
????helper.setTo(to);
????helper.setSubject(subject);
????String?content?=?text+"<img?src?=?\'cid:"+rcid+"\'>";
????helper.setText(content,true);
????FileSystemResource?fileSystemResource?=?new?FileSystemResource(new?File(file));
????helper.addInline(rcid,fileSystemResource);
????sender.send(mm);
}
//注:①cid這行代碼中的\'不能缺少；
//②setText()方法要放在addInline()方法之前，否則圖片不能正常顯示。