java.mail实现发送邮件

 package test; ///** // * // * @author jingxl0327 // * @Description 邮件发送测试 // */ public class sendMailTest { public static void main(String[] args) throws Exception { // 配置信息 Properties pro = new Properties(); pro.put("mail.smtp.host", "smtp.163.com"); pro.put("mail.smtp.auth", "true"); // SSL加密 MailSSLSocketFactory sf = null; sf = new MailSSLSocketFactory(); // 设置信任所有的主机 sf.setTrustAllHosts(true); pro.put("mail.smtp.ssl.enable", "true"); pro.put("mail.smtp.ssl.socketFactory", sf); // 根据邮件的会话属性构造一个发送邮件的Session，这里需要注意的是用户名那里不能加后缀，否则便不是用户名了 //还需要注意的是，这里的密码不是正常使用邮箱的登陆密码，而是客户端生成的另一个专门的授权码 MailAuthenticator authenticator = new MailAuthenticator("jingxl0327", "jing0327"); Session session = Session.getInstance(pro, authenticator); // 根据Session 构建邮件信息 Message message = new MimeMessage(session); // 创建邮件发送者地址 Address from = new InternetAddress("[email protected]"); // 设置邮件消息的发送者 message.setFrom(from); // 验证收件人邮箱地址 List toAddressList = new ArrayList(); toAddressList.add("[email protected]"); StringBuffer buffer = new StringBuffer(); if (!toAddressList.isEmpty()) { String regEx = "^([a-z0-9A-Z]+[-|\\.]?)+[a-z0-9A-Z]@([a-z0-9A-Z]+<b style="color:transparent">来源gao@!dai!ma.com搞$$代^@码!网</b>(-[a-z0-9A-Z]+)?\\.)+[a-zA-Z]{2,}$"; Pattern p = Pattern.compile(regEx); for (int i = 0; i <toAddressList.size(); i++) { Matcher match = p.matcher(toAddressList.get(i)); if (match.matches()) { buffer.append(toAddressList.get(i)); if (i <toAddressList.size() - 1) { buffer.append(","); } } } } String toAddress = buffer.toString(); if (!toAddress.isEmpty()) { // 创建邮件的接收者地址 Address[] to = InternetAddress.parse(toAddress); // 设置邮件接收人地址 message.setRecipients(Message.RecipientType.TO, to); // 邮件主题 message.setSubject("这个是主题"); // 邮件容器 MimeMultipart mimeMultiPart = new MimeMultipart(); // 设置HTML BodyPart bodyPart = new MimeBodyPart(); // 邮件内容 String htmlText = "这个是内容"; bodyPart.setContent(htmlText, "text/html;charset=utf-8"); mimeMultiPart.addBodyPart(bodyPart); // 添加附件 List fileAddressList = new ArrayList(); fileAddressList .add("C:\\Users\\tuzongxun123\\Desktop\\新建 Microsoft Office Word 文档.docx"); if (fileAddressList != null) { BodyPart attchPart = null; for (int i = 0; i <fileAddressList.size(); i++) { if (!fileAddressList.get(i).isEmpty()) { attchPart = new MimeBodyPart(); // 附件数据源 DataSource source = new FileDataSource( fileAddressList.get(i)); // 将附件数据源添加到邮件体 attchPart.setDataHandler(new DataHandler(source)); // 设置附件名称为原文件名 attchPart.setFileName(MimeUtility.encodeText(source .getName())); mimeMultiPart.addBodyPart(attchPart); } } } message.setContent(mimeMultiPart); message.setSentDate(new Date()); // 保存邮件 message.saveChanges(); // 发送邮件 Transport.send(message); } } } class MailAuthenticator extends Authenticator { /** * 用户名 */ private String username; /** * 密码 */ private String password; /** * 创建一个新的实例 MailAuthenticator. * * @param username * @param password */ public MailAuthenticator(String username, String password) { this.username = username; this.password = password; } public String getPassword() { return password; } @Override protected PasswordAuthentication getPasswordAuthentication() { return new PasswordAuthentication(username, password); } public String getUsername() { return username; } public void setPassword(String password) { this.password = password; } public void setUsername(String username) { this.username = username; } }