Send a JavaMail email

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/*
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* Copyright (C) Shanghai woshang Information Technology Co., Ltd. 2011-2020
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* Copyright 2009-2020 voke technology co., LTD.
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*
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* This software is the confidential and proprietary information
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* Voke Corporation ("Confidential Information"). You
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* Shall not disclose such Confidential Information and shall use
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* It only in accordance with the terms of the license agreement
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* You entered into with Voke.
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*/
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Package com. wokejia. space. core. util;
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Import java. io. UnsupportedEncodingException;
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Import java. util. ArrayList;
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Import java. util. Date;
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Import java. util. List;
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Import java. util. Properties;
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Import javax. mail. Authenticator;
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Import javax. mail. Message;
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Import javax. mail. MessagingException;
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Import javax. mail. PasswordAuthentication;
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Import javax. mail. Session;
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Import javax. mail. Transport;
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Import javax. mail. internet. InternetAddress;
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Import javax. mail. internet. MimeBodyPart;
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Import javax. mail. internet. MimeMessage;
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Import javax. mail. internet. MimeMultipart;
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/**
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* <P class = "detail"> email tool </p>
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*
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* @ ClassName: EmailUtil
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* @ Version V1.0 @ date 2012-5-22 03:57:16 pm
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* <A href = "http://my.oschina.net/arthor" class = "referer" target = "_ blank"> @ author </a> <a href = "mailto: luoweijun@wokejia.com> Luo Weijun </a>
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*
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*/
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Public class EmailUtil {
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Private static final int PORT = 25;
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// Sender information
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Private static final String SERVER = "smtp.ym.163.com"; // email SERVER mail.cpip.net.cn
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Private static final String FROM = "name"; // sender, the sender name displayed
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Private static final String USER = "aaaaaa@qq.com"; // the sender's email address
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Private static final String PASSWORD = "xxxx"; // PASSWORD
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Private static final String ENCODING = "GBK"; // email ENCODING
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Private String title; // mail title
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Private String html; // The html content of the email.
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Private List <EmailEvent> emailEvents = new ArrayList <EmailEvent> (); // email data
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Private static EmailUtil emailUtil = new EmailUtil ();
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Private Session session;
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Public EmailUtil (){
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Properties props = new Properties ();
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Props. put ("mail. smtp. host", SERVER); // smtp server address
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Props. put ("mail. smtp. port", String. valueOf (PORT); // port
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Props. put ("mail. smtp. auth", "true"); // whether the SMTP server requires user authentication. The default value is false.
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Props. put ("mail. stmp. timeout", "2000 ");
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Session = Session. getDefaultInstance (props, new Authenticator (){
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// Account Verification
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Public PasswordAuthentication getPasswordAuthentication (){
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Return new PasswordAuthentication (USER, PASSWORD );
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}
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});
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}
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Public static EmailUtil getInstance (){
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Return emailUtil;
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}
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Public EmailUtil setTitle (String title ){
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This. title = title;
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Return this;
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}
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Public EmailUtil setHTML (String html ){
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This.html = html;
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Return this;
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}
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Private Email getEmail (){
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Return new Email ();
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}
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Public EmailUtil addEmailGiveUser (String addresseeEmail, String addresseeName ){
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EmailEvent emailEvent = new EmailEvent ();
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EmailEvent. setAddresseeEmail (addresseeEmail );
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EmailEvent. setAddresseeName (addresseeName );
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EmailEvents. add (emailEvent );
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Return this;
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}
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Public void send (){
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Email email = emailUtil. getEmail ();
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Try {
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Email. sendEmail ();
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} Catch (UnsupportedEncodingException e ){
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E. printStackTrace ();
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} Catch (MessagingException e ){
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E. printStackTrace ();
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}
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Clear ();
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}
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Private void clear (){
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EmailEvents = new ArrayList <EmailEvent> ();
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Html = null;
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Title = null;
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}
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Public class Email {
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Public void sendEmail () throws UnsupportedEncodingException, MessagingException {
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MimeMessage msg = new MimeMessage (session );
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Msg. setSentDate (new Date ());
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Msg. setFrom (new InternetAddress (USER, FROM, ENCODING ));
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// Multiple target users can be added here
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For (EmailEvent e: emailEvents ){
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Msg. addRecipient (Message. RecipientType. TO, new InternetAddress (e. addresseeEmail, e. addresseeName, ENCODING ));
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}
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Msg. setSubject (title, ENCODING );
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// Set the mail content format to mixed content
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MimeMultipart msgMultipart = new MimeMultipart ("mixed ");
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MimeBodyPart content = new MimeBodyPart ();
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// Set html content
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Content. setContent (html, "text/html; charset = gbk ");
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MsgMultipart. addBodyPart (content );
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Msg. setContent (msgMultipart );
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Transport. send (msg );
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}
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}
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Public class EmailEvent {
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Private String addresseeName; // recipient's name
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Private String addresseeEmail; // recipient's email address
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Public String getAddresseeName (){
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Return addresseeName;
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}
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Public void setAddresseeName (String addresseeName ){
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This. addresseeName = addresseeName;
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}
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Public String getAddresseeEmail (){
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Return addresseeEmail;
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}
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Public void setAddresseeEmail (String addresseeEmail ){
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This. addresseeEmail = addresseeEmail;
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}
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}
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Public static void main (String args []) throws UnsupportedEncodingException {
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String ss = "<STYLE type = \" text/css \ "> BODY {font-size: 14px; line-height: 1.5 }</STYLE> 154
String ss2 = "<STYLE type = \" text/css \ "> BODY {font-size: 14px; line-height: 1.5 }</STYLE> 155

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// Recipient
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EmailUtil. getInstance ()
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. SetTitle ("This is the first sss email ")
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. SetHTML (ss)
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. AddEmailGiveUser ("xuxin@wokejia.com", "Xu Xin ")
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. AddEmailGiveUser ("luoweijun@wokejia.com", "Luo Weijun ")
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. Send ();
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EmailUtil. getInstance ()
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. SetTitle ("this is the second sss mail ")
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. SetHTML (ss2)
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. AddEmailGiveUser ("xuxin@wokejia.com", "Xu Xin ")
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. AddEmailGiveUser ("luoweijun@wokejia.com", "Luo Weijun ")
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. Send ();
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System. out. println ("OK ");
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}
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}

Author: loowj