从drools发送邮件

rule "Send Email"
when
    // 触发条件，例如订单状态为已发货
    Order(status == "Shipped")
then
    // 发送邮件
    EmailService.sendEmail("example@example.com", "Order Shipped", "Your order has been shipped.");
end

public class EmailService {
    public static void sendEmail(String to, String subject, String content) {
        // 创建邮件会话
        Properties properties = new Properties();
        properties.put("mail.smtp.host", "smtp.example.com");
        Session session = Session.getInstance(properties);

        try {
            // 创建邮件消息
            MimeMessage message = new MimeMessage(session);
            message.setFrom(new InternetAddress("sender@example.com"));
            message.setRecipient(Message.RecipientType.TO, new InternetAddress(to));
            message.setSubject(subject);
            message.setText(content);

            // 发送邮件
            Transport.send(message);
        } catch (MessagingException e) {
            e.printStackTrace();
        }
    }
}