【背景】

近日在研究domino web邮件下载功能，下载的邮件可以导入foxmail、outlook邮件客户端，下载的邮件格式为eml。

【参考代码】（需要下载jmail.jar包）

jar包下载地址：jar包下载

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具体下载目录在 /2014年资料/7月/24日/Java代理实现domino web邮件下载

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private void makeEml(String unid) {
Document memo=null;
RichTextItem body=null;
try {
memo = maildb.getDocumentByUNID(unid);
String mailtime=((String) memo.getCreated().getLocalTime());
String d_email = memo.getItemValueString("From");
Vector v_to = memo.getItemValue("SendTo");
Vector v_cc = memo.getItemValue("CopyTo");
Vector v_bcc = memo.getItemValue("BlindCopyTo");

String m_subject = memo.getItemValueString("Subject");
String m_text = memo.getItemValueString("Body");

Properties props = new Properties();
Session session = Session.getInstance(props, null);

//System.out.println("-----00000000------");
try {
MimeMessage msg = new MimeMessage(session);
msg.setSubject(m_subject);

//msg.setFrom(new InternetAddress(javax.mail.internet.MimeUtility.encodeText(d_email,"UTF-8", "B").replaceAll(" ", "")));

msg.setFrom(new InternetAddress(javax.mail.internet.MimeUtility.encodeText((String)d_email,"UTF-8", "B").replaceAll(" ", "")));

//System.out.println("-----111111------");
for (int i=0; i System.out.println("-----111111---0000---="+javax.mail.internet.MimeUtility.encodeText((String) v_to.elementAt(i),"UTF-8", "B").replaceAll(" ", ""));
InternetAddress[] toaddress = InternetAddress.parse(javax.mail.internet.MimeUtility.encodeText((String) v_to.elementAt(i),"UTF-8", "B").replaceAll(" ", ""));

msg.addRecipients(Message.RecipientType.TO, toaddress);
//msg.addRecipients(Message.RecipientType.TO, toaddress);
//System.out.println("-----111111---1111--222-");
}
for (int i=0; i InternetAddress[] ccaddress = InternetAddress.parse(javax.mail.internet.MimeUtility.encodeText((String) v_cc.elementAt(i),"UTF-8", "B").replaceAll(" ", ""));
msg.addRecipients(Message.RecipientType.CC, ccaddress);
}

//System.out.println("-----111111--333----");
for (int i=0; i InternetAddress[] bccaddress = InternetAddress.parse(javax.mail.internet.MimeUtility.encodeText((String) v_bcc.elementAt(i),"UTF-8", "B").replaceAll(" ", ""));
msg.addRecipients(Message.RecipientType.BCC, bccaddress);
}

MimeBodyPart p1 = new MimeBodyPart();
p1.setText(m_text);

Multipart mp = new MimeMultipart();
mp.addBodyPart(p1);

String extractMimePath=extractPath+memo.getNoteID()+"/";
File extractDir2 = new File(extractMimePath);
extractDir2.mkdirs();