Java e-mail with attachment test passed

 PackageCn.bric.crm.util;Importjava.util.Date;Importjava.util.Enumeration;Importjava.util.Properties;ImportJava.util.Vector;Importjavax.activation.*;ImportJavax.mail.Authenticator;ImportJavax.mail.Message;ImportJavax.mail.Multipart;Importjavax.mail.PasswordAuthentication;Importjavax.mail.Session;ImportJavax.mail.Transport;Importjavax.mail.internet.InternetAddress;ImportJavax.mail.internet.MimeBodyPart;ImportJavax.mail.internet.MimeMessage;ImportJavax.mail.internet.MimeMultipart;Importjavax.mail.internet.MimeUtility;ImportJava.io.FileInputStream;Importjava.io.IOException;Importjava.text.ParseException;Importjava.util.ArrayList;Importjava.util.Date;ImportJava.util.HashSet;ImportJava.util.Iterator;Importjava.util.List;ImportJava.util.Locale;ImportJava.util.Set;ImportJava.util.regex.Pattern;/*** <p> * Title: Send mail using JavaMail * </p>*/ Public classmailutils {String to= "";//RecipientString from = "";//SenderString host = "";//SMTP HostString username = ""; String Password= ""; String filename= "";//attachment file nameString subject = "";//Message SubjectString content = "";//message bodyVector file =NewVector ();//Attachment file Collection    /*** <br> * Method Description: Default constructor <br> * Input parameter: <br> * return type:*/     Publicmailutils () {}/*** <br> * Method Description: Constructor, provide direct parameter incoming <br> * Input parameters: <br> * return type:*/     Publicmailutils (String to, string from, String SmtpServer, string Username, string password, string subject, STR ing content) { This. to =to ;  This. from =From ;  This. Host =SmtpServer;  This. Username =username;  This. Password =password;  This. Subject =subject;  This. Content =content; }    /*** <br> * method Description: Set mail server address <br> * Input parameters: String host Mail server address name <br> * return type:*/     Public voidSethost (String host) { This. Host =host; }    /*** <br> * Method Description: Set the login server check password <br> * Input parameters: <br> * return type:*/     Public voidSetPassword (String pwd) { This. Password =pwd; }    /*** <br> * Method Description: Set the login server check user <br> * Input parameters: <br> * return type:*/     Public voidSetusername (String USN) { This. Username =USN; }    /*** <br> * method Description: Set Email destination mailbox <br> * Input parameters: <br> * return type:*/     Public voidSetto (String to) { This. to =to ; }    /*** <br> * Method Description: Set up mail sending source mailbox <br> * Input parameter: <br> * return type:*/     Public voidSetfrom (String from) { This. from =From ; }    /*** <br> * Method Description: Set message subject <br> * Input parameters: <br> * return type:*/     Public voidSetsubject (String subject) { This. Subject =subject; }    /*** <br> * Method Description: Set message contents <br> * Input Parameters: <br> * return type:*/     Public voidsetcontent (String content) { This. Content =content; }    /*** <br> * Method Description: Convert the theme to Chinese <br> * Input parameters: String strText <br> * return type:*/     Publicstring Transferchinese (String strText) {Try{StrText= Mimeutility.encodetext (NewString (Strtext.getbytes (),"GB2312"), "GB2312", "B"); } Catch(Exception e) {e.printstacktrace (); }        returnStrText; }    /*** <br> * Method Description: Add Accessories <br> * Input parameters: <br> * return type to the attachment combination :*/     Public voidattachfile (String fname) {file.addelement (fname); }    /*** <br> * method Description: Send mail <br> * Input parameters: <br> * return Type: Boolean success is true, reverse is false*/     Public BooleanSendMail () {//Construct mail SessionProperties props =NewProperties (); Props.put ("Mail.smtp.host", host); Props.put ("Mail.smtp.auth", "true"); Session Session=session.getdefaultinstance (Props,NewAuthenticator () { Publicpasswordauthentication getpasswordauthentication () {return Newpasswordauthentication (username, password);        }                }); //Session session = Session.getdefaultinstance (props);//Session session = Session.getdefaultinstance (props, null);        Try {            //constructs a mimemessage and sets a basic valueMimeMessage msg =NewMimeMessage (session); //mimemessage msg = new MimeMessage ();Msg.setfrom (Newinternetaddress (from)); //msg.addrecipients (Message.RecipientType.TO, address);//This can only be sent to a single person emailmsg.setrecipients (Message.RecipientType.BCC, Internetaddress.parse (to)); Subject=Transferchinese (subject);            Msg.setsubject (subject); //Construction MultipartMultipart MP =NewMimemultipart (); //add body to multipartMimeBodyPart mbpcontent =NewMimeBodyPart (); Mbpcontent.setcontent (Content,"text/html;charset=gb2312"); //Add to MimeMessage (multipart representative body)Mp.addbodypart (mbpcontent); //add an attachment to a multipartEnumeration efile =file.elements ();  while(Efile.hasmoreelements ()) {MimeBodyPart Mbpfile=NewMimeBodyPart (); FileName=efile.nextelement (). toString (); Filedatasource FDS=Newfiledatasource (filename); Mbpfile.setdatahandler (NewDataHandler (FDS)); <span style= "color: #ff0000;" >//This method can solve the attachment garbled problem. </span>String filename=NewString (Fds.getname (). GetBytes (), "Iso-8859-1");                Mbpfile.setfilename (filename); //Add to MimeMessage (multipart on behalf of attachment)Mp.addbodypart (Mbpfile);            } file.removeallelements (); //add MimeMessage to multipartMsg.setcontent (MP); Msg.setsentdate (NewDate ());            Msg.savechanges (); //Send mailTransport Transport= Session.gettransport ("SMTP");            Transport.connect (host, username, password);            Transport.sendmessage (MSG, msg.getallrecipients ());        Transport.close (); } Catch(Exception Mex) {mex.printstacktrace ();//Exception ex = null;//if (ex = Mex.getnextexception ()) = null) {//ex.printstacktrace ();//            }            return false; }        return true; }        /*** <br> * Method Description: Main method, for testing <br> * Input parameters: <br> * return type:*/      Public Static voidMain (string[] args) {mailutils sendmail=Newmailutils (); Sendmail.sethost ("Smtp.qiye.163.com"); Sendmail.setusername ("[Email protected]"); Sendmail.setpassword ("XXXXXX"); Sendmail.setto ("[Email protected]accfutures.com,[email protected],[email protected]"); Sendmail.setfrom ("[Email protected]"); Sendmail.setsubject ("Hello, this is the test!" "); Sendmail.setcontent ("Hello this is a test with multiple attachments!" "); //Mail sendmail = new//Mail ("[Email protected]", "[email protected]", "smtp.sohu.com", "Du_jiang", "31415926", "hello", "stomach, how are you?" ");Sendmail.attachfile ("D:\\news.rar"); Sendmail.attachfile ("D:\\jhjl.rar");     System.out.println (Sendmail.sendmail ()); }}

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Java sends a message with an attachment test through