第一步：添加依赖
<dependency> <groupId>javax.mail</groupId> <artifactId>mail</artifactId> <version>1.4</version> </dependency>第二步：复制粘贴、运行
/** * 发送邮件 (阿里云邮箱企业版) * * @param fromEmail * 发送邮箱 * @param toEmail * 接收邮箱 * @param emailName * 阿里云邮箱登录名 * @param emailPassword * 密码 * @param title * 发送主题 * @param centent * 发送内容 * @throws Exception */ public static void sendMail(String fromEmail, String toEmail, String emailName, String emailPassword, String title, String centent) throws Exception { Properties prop=new Properties(); prop.put("mail.host","smtp.mxhichina.com" ); prop.put("mail.transport.protocol", "smtp"); prop.put("mail.smtp.auth", "true"); Session session=Session.getInstance(prop); session.setDebug(true); Transport ts=session.getTransport(); ts.connect(emailName, emailPassword); Message message=new MimeMessage(session); message.setFrom(new InternetAddress(fromEmail)); message.setRecipient(Message.RecipientType.TO, new InternetAddress(toEmail)); message.setSubject(title); message.setContent(centent, "text/html;charset=utf-8"); ts.sendMessage(message, message.getAllRecipients()); }