组技术接收邮件

packageimportjava.io.*;importjava.text.*;importjava.util.*;importjavax.mail.*;importpublicclassprivateMimeMessageprivateStringsaveAttachPath="";//附件后的存privateStringBufferbodytext=new//存放邮件内容的StringBuffer对*构造函数,初始化一个MimeMessage对publicpublicPraseMimeMessage(MimeMessagemimeMessage){this.mimeMessage=mimeMessage;System.out.println("createaPraseMimeMessageobject }publicvoidsetMimeMessage(MimeMessagemimeMessage){}*获得发件人的地址publicStringgetFrom()throwsInternetAddressaddress[]=(InternetAddress[])mimeMessage.getFrom();Stringfrom=address[0].getAddress();if(from==null)Stringal=address[0].getal();if(al==null)al="";Stringfromaddr=al+"<"+from+">";returnfromaddr;}"to"----"cc"---"bcc"---密送人地publicStringgetMailAddress(Stringtype)throwsException{Stringmailaddr="";Stringaddtype=type.toUpperCase();InternetAddress[]address=null;if(addtype.equals("TO")||addtype.equals("CC")||addtype.equals("BCC")){address=}elseaddress=address=}if(address!=for(inti=0;i<address.length;i++){String=address[i].getAddress();if(==null)="";}Stringal=address[i].getal();if(al==null)al="";}Stringcompositeto=al+"<"++">";}}thrownewException("Erroraddr}return}publicStringgetSubject()throwsMessagingException{Stringsubject="";if(subject==null)subject="";}catch(Exception}return}publicStringgetDate()throwsException{Datesentdate=mimeMessage.getDate();SimpleDateFormatformat=newSimpleDateFormat(dateformat);returnformat.format(sentdate);}publicStringgetBodyText(){returnbodytext.toString();}解析邮件，把得到的邮件内容保存到一个StringBuffer对象中，解析邮主要是根据MimeType类型的不同执行不同的操作，一步一步的解publicvoidgetMailContent(Partpart)throwsStringcontenttype=part.getContentType();intnameindex=contenttype.indexOf("name");booleanconname=false;if(nameindex!=-1)conname=true;System.out.println("CONTENTTYPE:"+contenttype);if(part.isMimeType("text/in")&&!conname){}elseif(part.isMimeType("text/html")&&!conname){}elseMultipartmultipart=(Multipart)part.getContent();intcounts=multipart.getCount();for(inti=0;i<counts;i++){}}elseif(part.isMimeType("message/rfc822")){}publicbooleangetReplySign()throwsMessagingException{booleanreplysign=false;Stringneedreply[]=mimeMessage.getHeader("Disposition-Notification-To");if(needreply!=null){replysign=}return}获得此邮件的Message-publicStringgetMessageId()throwsMessagingException{returnmimeMessage.getMessageID();}【判断此邮件是否已读，如果未读返回返回false,反之返回true}}publicbooleanisNew()throwsMessagingException{booleanisnew=false;Flagsflags=((Message)mimeMessage).getFlags();Flags.Flag[]flag=flags.getSystemFlags();System.out.println("flags'slength:"+flag.length);for(inti=0;i<flag.length;i++){if(flag[i]==Flags.Flag.SEEN){ }}return}publicbooleanisContainAttach(Partpart)throwsException{booleanattachflag=false;StringcontentType=part.getContentType();Multipartmp=(Multipart)part.getContent();for(inti=0;i<mp.getCount();i++){BodyPartmpart=mp.getBodyPart(i);Stringdisposition=mpart.getDisposition();if((disposition!=null)&&((disposition.equals(Part.ATTAENT))||(disposition.equals(Part.INLINE))))attachflag=true;elseif(mpart.isMimeType("multipart/*")){attachflag=isContainAttach((Part)mpart);Stringcontype=mpart.getContentType();if(contype.toLowerCase().indexOf("application")!=-1)attachflag=true;if(contype.toLowerCase().indexOf("name")!=-1)attachflag=true;}}}elseif(part.isMimeType("message/rfc822")){attachflag=isContainAttach((Part)part.getContent());}returnpublicvoidsaveAttaent(Partpart)throwsException{StringfileName="";Multipartmp=(Multipart)part.getContent();for(inti=0;i<mp.getCount();i++){BodyPartmpart=mp.getBodyPart(i);Stringdisposition=mpart.getDisposition();if((disposition!=null)&&((disposition.equals(Part.ATTAENT))||(disposition.equals(Part.INLINE)))){fileName=mpart.getFileName();if(fileName.toLowerCase().indexOf("gb2312")!=-1){fileName=MimeUtility.decodeText(fileName);}}elseif(mpart.isMimeType("multipart/*")){fileName=if((fileName!=null)&&(fileName.toLowerCase().indexOf("GB2312")!=-1)){}}}}elseif(part.isMimeType("message/rfc822")){}}publicvoidsetAttachPath(Stringattachpath){this.saveAttachPath=attachpath;publicvoidsetDateFormat(Stringformat)throwsException{this.dateformat=format;}publicStringgetAttachPath(){returnsaveAttachPath;} 里privatevoidsaveFile(StringfileName,InputStreamin)throwsException{StringosName=System.getProperty("");Stringstoredir=getAttachPath();Stringseparator="";if(osName==null)osName="";if(osName.toLowerCase().indexOf("win")!=-1){if(storedir==null||storedir.equals(""))separator="/";storedir=}Filestorefile=newFile(storedir+separator+fileName);System.out.println("storefile'spath:"+storefile.toString());//for(int//storefile=newBufferedOutputStreambos=null;BufferedInputStreambis=null;bos=newBufferedOutputStream(newFileOutputStream(storefile));bis=newBufferedInputStream(in);intwhile((c=bis.read())!=-1){}}catch(Exceptionexception){thrownewException("文件保存失败}}publicstaticvoidmain(Stringargs[])throwsStringhost=//【StringusernameStringpassword // Propertiesprops=newSessionsession=Session.getDefaultInstance(props,null);Storestore=session.getStore("pop3");store.connect(host,username,password);Folderfolder=store.getFolder("INBOX");Messagemessage[]=folder.getMessages();System.out.println("Messages'slength:"+message.length);PraseMimeMessagepmm=null;for(intpmm=newPraseMimeMessage((MimeMessage)message[i]);System.out.println("Message"+i+"subject:"+pmm.getSubject());System.out.println("Message"+i+"sentdate:"+pmm.getDate());System.out.println("Message"+i+"replysign:"+pmm.getReplySign());System.out.println("Message"+i+"h