javamail获取不到正文?

我用获取收件箱,只拿到四个邮件?怎么回事?
还有那个每个MimeMessage里面其他的信息都有,就是content(正文)是空的?怎么弄啊 ?

第1个回答  2016-06-07

你好,收件箱只拿到4个邮件是因为在你的邮件服务器上只保存了4份邮件。所以只获取到4份。至于内容是空的,可能是你的解析有问题。你尝试一下这个解析方式

public static EmailMessage parse(Message message, int comId) {
        EmailMessage emailMessage = new EmailMessage();
        List<String> attchList = new ArrayList<String>();
        try
        {
            MimeMessageParser parser = new MimeMessageParser(
                    (MimeMessage) message).parse();
            String from = parser.getFrom(); // 获取发件人地址
            @SuppressWarnings("unchecked")
            List<Address> cc = parser.getCc();// 获取抄送人地址
            //List<Address> to = parser.getTo(); // 获取收件人地址
            String subject = parser.getSubject(); // 获取邮件主题
            String htmlContent = parser.getHtmlContent(); // 获取Html内容
            String plainContent = parser.getPlainContent(); // 获取纯文本邮件内容(注:有些邮件不支持html)
            
            emailMessage.setCc(cc);
            emailMessage.setFrom(from);
            //emailMessage.setTo(to);
            emailMessage.setSubject(subject);
            emailMessage.setSendDate(message.getSentDate());
            if (Validator.isEmpty(htmlContent))
            {
                emailMessage.setContent(plainContent);
            }
            else
            {
                emailMessage.setContent(htmlContent);
            }

            @SuppressWarnings("unchecked")
            List<DataSource> attachments = parser.getAttachmentList(); // 获取附件,并写入磁盘
            if (attachments != null && attachments.size() > 0)
            {
                String absolutePath = GlobalConfig
                        .getValue(GlobalConfig.YUN_TEMP_PATH);
                String folder = getProFileStoreYunPath(comId);
                File file = new File(absolutePath + folder);
                if (!file.exists())
                {
                    file.mkdirs();
                }
                for (DataSource ds : attachments)
                {
                    BufferedOutputStream outStream = null;
                    BufferedInputStream ins = null;
                    try
                    {
                        String name = ds.getName();
                        if (name == null)
                        {
                            continue;
                        }
                        
                        String prefix = name
                                .substring(0, name.lastIndexOf("."));
                        String suffix = name
                                .substring(name.lastIndexOf(".") + 1);
                        name = prefix + "_" + System.currentTimeMillis() + "."
                                + suffix;
                        
                        String fileName = absolutePath + folder + name;
                        attchList.add(getProFileStoreYunPath(comId) + name);
                        
                        outStream = new BufferedOutputStream(
                                new FileOutputStream(fileName));
                        ins = new BufferedInputStream(ds.getInputStream());
                        byte[] data = new byte[1024 * 1024 * 50];
                        int length = -1;
                        while ((length = ins.read(data)) != -1)
                        {
                            outStream.write(data, 0, length);
                        }
                        outStream.flush();
                    }
                    finally
                    {
                        if (ins != null)
                        {
                            ins.close();
                        }
                        if (outStream != null)
                        {
                            outStream.close();
                        }
                    }
                }
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
        
        // attchList
        if (attchList != null && attchList.size() > 0)
        {
            emailMessage.setAttach(JSON.toJSONString(attchList));
        }
        return emailMessage;
    }


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我邮箱里的邮件有数十份,还有不要发这些网上的一大堆一样的,上面有个类是tomcat的,你确定你发的可以用?

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