JavaMail发送HTML内容DEMO

最新推荐文章于 2025-12-06 19:48:00 发布

原创最新推荐文章于 2025-12-06 19:48:00 发布 · 2.9k 阅读

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CC 4.0 BY-SA版权

文章标签：

#javamail #html #string #properties #email #session

本文详细介绍了如何使用Java Mail API进行邮件发送的基本步骤，并通过示例代码展示了发送带附件邮件的方法，包括设置邮件服务器、身份验证、创建邮件消息及发送流程。

下载：Javamail包以及jaf包。

地址：

javamail：http://java.sun.com/products/javamail/downloads/index.html

JAF：http://java.sun.com/javase/technologies/desktop/javabeans/jaf/downloads/index.html

如果在运行过程中报错可参考：

http://blog.youkuaiyun.com/wangking717/archive/2009/09/09/4533810.aspx

package com.test; import java.io.IOException; import java.util.Date; import java.util.Properties; import javax.activation.DataHandler; import javax.mail.Address; import javax.mail.Authenticator; import javax.mail.Message; import javax.mail.MessagingException; import javax.mail.PasswordAuthentication; import javax.mail.Session; import javax.mail.Transport; import javax.mail.internet.InternetAddress; import javax.mail.internet.MimeMessage; import javax.mail.util.ByteArrayDataSource; public class EmailTest { String serverauth ="true"; private String mailhost=null;//SMTP邮件接收服务器 private String outgoingport=null;//SMTP邮件接收服务器端口号，默认为25号端口 private String senderadress=null;//邮件发送者的邮箱地址 private String senderpassword=null;//邮件发送者的邮箱密码 /** * Default constructor */ public EmailTest(String mailserver,String mailaddress,String password) { mailhost=mailserver; senderadress=mailaddress; senderpassword=password; } public boolean sendMailWithAtt(String email_to,String email_subject, String email_body) throws IOException { boolean result = true; try { //set properties Properties props = new Properties(); props.setProperty("mail.transport.protocol", "smtp"); //发送邮件服务器 props.setProperty("mail.host", mailhost); if (serverauth != null&& serverauth.equalsIgnoreCase("true")) { props.put("mail.smtp.auth", serverauth); } if (outgoingport!= null&& !outgoingport.trim().equals("")) { props.put("mail.smtp.port", outgoingport); props.put("mail.smtp.socketFactory.port",outgoingport); props.put("mail.smtp.socketFactory.class","javax.net.ssl.SSLSocketFactory"); props.put("mail.smtp.socketFactory.fallback", "false"); props.setProperty("mail.smtp.quitwait", "false"); } // Get Session using Properties Object Session session = null; if (serverauth != null&& serverauth.equalsIgnoreCase("true")) { Authenticator authen = new EmailAuthenticator(); session = Session.getInstance(props, authen); } else { session = Session.getInstance(props); } // Define message MimeMessage message = new MimeMessage(session); message.setFrom(new InternetAddress(senderadress)); /* * Multiple(多个接收者) */ if ( email_to != null && !email_to.trim().equals( "" )) { String tos[] = email_to.trim().split(","); Address toAdd[] = new Address[tos.length]; for ( int i = 0; i < toAdd.length; i++ ) { toAdd[i] = new InternetAddress( tos[i] ); } message.addRecipients(Message.RecipientType.TO, toAdd); } message.setSubject(email_subject); message.setSentDate(new Date()); StringBuffer sb = new StringBuffer(); sb.append("<HTML>/n"); sb.append("<HEAD>/n"); sb.append("<TITLE>/n"); sb.append(email_subject + "/n"); sb.append("</TITLE>/n"); sb.append("</HEAD>/n"); sb.append("<BODY>/n"); sb.append("<H1>" + email_subject + "</H1>" + "/n"); sb.append(email_body+"/n"); sb.append("</BODY>/n"); sb.append("</HTML>/n"); message.setDataHandler(new DataHandler( new ByteArrayDataSource(sb.toString(), "text/html"))); Transport.send(message); } catch (MessagingException mex) { result = false; mex.printStackTrace(); } return result; } /** * Inner class */ private class EmailAuthenticator extends javax.mail.Authenticator { public PasswordAuthentication getPasswordAuthentication() { return new PasswordAuthentication(senderadress, senderpassword); } } /** * 发送邮件的测试方法 * @throws IOException */ public static void main(String[] args) throws IOException { EmailTest jm=new EmailTest("smtp.qq.com","wangking717@qq.com", "xxxxx"); boolean sendresult=jm.sendMailWithAtt("wangking717@qq.com", "正在测试邮件发送", "sss<img src="http://www.ceconlinebbs.com/images/CEC-Forum-logo.gif" mce_src="http://www.ceconlinebbs.com/images/CEC-Forum-logo.gif" alt=/"555555/"/><br/><a href="/" mce_href="/""http://www.baidu.com/">我的链接</a><br/><font color=/"red/"><b>哈哈</b></font>"); if(sendresult){ System.out.println("邮件发送成功"); }else{ System.out.println("邮件发送失败"); } } }