求：java免费开源邮件服务器

因项目经费有限，所以需要免费开源邮件服务器，有谁用过？哪一个开源项目比较好？要有web界面的。谢谢了

解决方案 »

  1.   

    throw new Exception("Error emailaddr type!");
            }
            return mailaddr;
        }    /**
         * 获得邮件主题
         */
        public String getSubject()throws MessagingException{
            String subject = "";
            try{
                subject = MimeUtility.decodeText(mimeMessage.getSubject());
                if(subject == null) subject="";
            }catch(Exception exce){
            }
            return subject;
        }    /**
         * 获得邮件发送日期
         */
        public String getSentDate()throws Exception{
            Date sentdate = mimeMessage.getSentDate();
            SimpleDateFormat format = new SimpleDateFormat(dateformat);
            return format.format(sentdate);
        }    /**
         * 获得邮件正文内容
         */
        public String getBodyText(){
            return bodytext.toString();
        }    /**
         * 解析邮件，把得到的邮件内容保存到一个StringBuffer对象中，解析邮件
         * 主要是根据MimeType类型的不同执行不同的操作，一步一步的解析
         */
        public void getMailContent(Part part)throws Exception{
            String contenttype = part.getContentType();
            int nameindex = contenttype.indexOf("name");
            boolean conname =false;
            if(nameindex != -1) conname=true;        System.out.println("CONTENTTYPE: "+contenttype);
            if(part.isMimeType("text/plain") && !conname){
                bodytext.append((String)part.getContent());
            }else if(part.isMimeType("text/html") && !conname){
                bodytext.append((String)part.getContent());
            }else if(part.isMimeType("multipart/*")){
                Multipart multipart = (Multipart)part.getContent();
                int counts = multipart.getCount();
                for(int i=0;i<counts;i++){
                    getMailContent(multipart.getBodyPart(i));
                }
            }else if(part.isMimeType("message/rfc822")){
                getMailContent((Part)part.getContent());
            }else{}
        }    /**
         * 判断此邮件是否需要回执，如果需要回执回车"true",否则回车"false"
         */
        public boolean getReplySign()throws MessagingException{
            boolean replysign = false;
            String needreply[] = mimeMessage.getHeader("Disposition-Notification-To");
            if(needreply != null){
                replysign = true;
            }
            return replysign;
        }
      

  2.   

    /**
         * 获得此邮件的Message-ID
         */
        public String getMessageId()throws MessagingException{
            return mimeMessage.getMessageID();
        }    /**
         * 【判断此邮件是否已读，如果未读回车回车false,反之回车true】
         */
        public boolean isNew()throws MessagingException{
            boolean isnew = false;
            Flags flags = ((Message)mimeMessage).getFlags();
            Flags.Flag []flag = flags.getSystemFlags();
            System.out.println("flags's length: "+flag.length);
            for(int i=0;i<flag.length;i++){
                if(flag[i] == Flags.Flag.SEEN){
                    isnew=true;
                    System.out.println("seen Message.......");
                    break;
                }
            }
            return isnew;
        }    /**
         * 判断此邮件是否包含附件
         */
        public boolean isContainAttach(Part part)throws Exception{
            boolean attachflag = false;
            String contentType = part.getContentType();
            if(part.isMimeType("multipart/*")){
                Multipart mp = (Multipart)part.getContent();
                for(int i=0;i<mp.getCount();i++){
                    BodyPart mpart = mp.getBodyPart(i);
                    String disposition = mpart.getDisposition();
                    if((disposition != null) &&((disposition.equals(Part.ATTACHMENT)) ||(disposition.equals(Part.INLINE))))
                        attachflag = true;
                    else if(mpart.isMimeType("multipart/*")){
                        attachflag = isContainAttach((Part)mpart);
                    }else{
                        String contype = mpart.getContentType();
                        if(contype.toLowerCase().indexOf("application") != -1) attachflag=true;
                        if(contype.toLowerCase().indexOf("name") != -1) attachflag=true;
                    }
                }
            }else if(part.isMimeType("message/rfc822")){
                attachflag = isContainAttach((Part)part.getContent());
            }
            return attachflag;
        }    /**
         * 【保存附件】
         */
        public void saveAttachMent(Part part)throws Exception{
            String fileName = "";
            if(part.isMimeType("multipart/*")){
                Multipart mp = (Multipart)part.getContent();
                for(int i=0;i<mp.getCount();i++){
                    BodyPart mpart = mp.getBodyPart(i);
                    String disposition = mpart.getDisposition();
                    if((disposition != null) &&((disposition.equals(Part.ATTACHMENT)) ||(disposition.equals(Part.INLINE)))){
                        fileName = mpart.getFileName();
                        if(fileName.toLowerCase().indexOf("gb2312") != -1){
                            fileName = MimeUtility.decodeText(fileName);
                        }
                                            saveFile(fileName,mpart.getInputStream());
                    }else if(mpart.isMimeType("multipart/*")){
                        saveAttachMent(mpart);
                    }else{
                        fileName = mpart.getFileName();
                        if((fileName != null) && (fileName.toLowerCase().indexOf("GB2312") != -1)){
                            fileName=MimeUtility.decodeText(fileName);
                            saveFile(fileName,mpart.getInputStream());
                        }
                    }
                }
            }else if(part.isMimeType("message/rfc822")){
                saveAttachMent((Part)part.getContent());
            }
        }    /**
         * 【设置附件存放路径】
         */
        public void setAttachPath(String attachpath){
            this.saveAttachPath = attachpath;
        }    /**
         * 【设置日期显示格式】
         */
        public void setDateFormat(String format)throws Exception{
            this.dateformat = format;
        }    /**
         * 【获得附件存放路径】
         */
        public String getAttachPath(){
            return saveAttachPath;
        }    /**
         * 【真正的保存附件到指定目录里】
         */
        private void saveFile(String fileName,InputStream in)throws Exception{
            String osName = System.getProperty("os.name");
            String storedir = getAttachPath();
            String separator = "";
            if(osName == null) osName="";
            if(osName.toLowerCase().indexOf("win") != -1){
                separator = "\\";
                if(storedir == null || storedir.equals("")) storedir="d:\\aa";
            }else{
                separator = "/";
                storedir = "/aa";
            }
            File storefile = new File(storedir+separator+fileName);
            System.out.println("storefile's path: "+storefile.toString());
            //for(int i=0;storefile.exists();i++){
                //storefile = new File(storedir+separator+fileName+i);
            //}
            BufferedOutputStream bos = null;
            BufferedInputStream  bis = null;
            try{
                bos = new BufferedOutputStream(new FileOutputStream(storefile));
                bis = new BufferedInputStream(in);
                int c;
                while((c=bis.read()) != -1){
                    bos.write(c);
                    bos.flush();
                }
            }catch(Exception exception){
                exception.printStackTrace();
                throw new Exception("文件保存失败!");
            }finally{
                bos.close();
                bis.close();
            }
        }    /**
         * PraseMimeMessage类测试
         */
        public static void main(String args[])throws Exception{
            String host = "192.168.2.5";     //【pop.mail.yahoo.com.cn】
            String username ="HUNTER YAN";     //【wwp_1124】
            String password ="HUNTER";       //【........】        Properties props = new Properties();
            Session session = Session.getDefaultInstance(props, null);
            Store store = session.getStore("pop3");
            store.connect(host, username, password);        Folder folder = store.getFolder("INBOX");
            folder.open(Folder.READ_ONLY);
            Message message[] = folder.getMessages();
            System.out.println("Messages's length: "+message.length);
            try{
            PraseMimeMessage pmm = null;
            for(int i=0;i<message.length;i++){
                pmm = new PraseMimeMessage((MimeMessage)message[i]);
                System.out.println("Message "+i+" subject: "+pmm.getSubject());
                System.out.println("Message "+i+" sentdate: "+pmm.getSentDate());
                System.out.println("Message "+i+" replysign: "+pmm.getReplySign());
                System.out.println("Message "+i+" hasRead: "+pmm.isNew());
                System.out.println("Message "+i+" containAttachment: "+pmm.isContainAttach((Part)message[i]));
                System.out.println("Message "+i+" form: "+pmm.getFrom());
                System.out.println("Message "+i+" to: "+pmm.getMailAddress("to"));
               // System.out.println("Message "+i+" cc: "+pmm.getMailAddress("cc"));
                System.out.println("Message "+i+" bcc: "+pmm.getMailAddress("bcc"));
                pmm.setDateFormat("yy年MM月dd日 HH:mm");
                System.out.println("Message "+i+" sentdate: "+pmm.getSentDate());
                System.out.println("Message "+i+" Message-ID: "+pmm.getMessageId());
                pmm.getMailContent((Part)message[i]);
                System.out.println("Message "+i+" bodycontent: \r\n"+pmm.getBodyText());
                pmm.setAttachPath("d:\\aa\\coffeecat1124");
                pmm.saveAttachMent((Part)message[i]);
            }
            }
            catch(Exception ex){
             System.out.println(ex.getMessage());
            }
        }
    }
      

  3.   

    http://www.jopener.com/category/network-servers/
    中文版：
    http://www.jopener.cn/category/network-servers/
      

  4.   

    http://www.jopener.com/category/web-mail-clients/