获取已发送邮件内容

 public static void main(String args[]) throws Exception {      
        Properties props = new Properties();
        props.setProperty("mail.store.protocol", "pop3");     // 协议
//      props.setProperty("mail.pop3.port", "110");           // 端口
        props.setProperty("mail.pop3.host", "pop3.163.com");   // pop3服务器

        // 创建Session实例对象
        Session session = Session.getInstance(props);
        Store store = session.getStore("pop3");
        store.connect("163邮箱地址", "授权码");

        // 获得收件箱
        Folder folder = store.getFolder("INBOX");
        folder.open(Folder.READ_ONLY);
        Message message[] = folder.getMessages();
        System.out.println("邮件数量:　" + message.length);
        ShowMail re = null;
        for (int i = 0; i < message.length; i++) {
            re = new ShowMail((MimeMessage) message[i]);
            System.out.println("邮件　" + i + "　主题:　" + re.getSubject());
//            System.out.println("邮件　" + i + "　发送时间:　" + re.getSentDate());
//            System.out.println("邮件　" + i + "　是否需要回复:　" + re.getReplySign());
//            System.out.println("邮件　" + i + "　是否已读:　" + re.isNew());
//            System.out.println("邮件　" + i + "　是否包含附件:　"
//                    + re.isContainAttach((Part) message[i]));
//            System.out.println("邮件　" + i + "　发送人地址:　" + re.getFrom());
//            System.out
//                    .println("邮件　" + i + "　收信人地址:　" + re.getMailAddress("to"));
//            System.out.println("邮件　" + i + "　抄送:　" + re.getMailAddress("cc"));
//            System.out.println("邮件　" + i + "　暗抄:　" + re.getMailAddress("bcc"));
//            re.setDateFormat("yy年MM月dd日　HH:mm");
//            System.out.println("邮件　" + i + "　发送时间:　" + re.getSentDate());
//            System.out.println("邮件　" + i + "　邮件ID:　" + re.getMessageId());
            re.getMailContent((Part) message[i]);
//            re.setAttachPath("e:\\");
//            re.saveAttachMent((Part) message[i]);
            String sentDate = re.getSentDate();
            System.out.println(sentDate);
            String bodyText = re.getBodyText();
            System.out.println(bodyText);
        }
    }