邮件发送简单例子-jsp文件_MySQL

　　MailExample.jsp

String host = "yourmailhost";
String to = request.getParameter("to");
String from = request.getParameter("from");
String subject = request.getParameter("subject");
String messageText = request.getParameter("body");
boolean sessionDebug = false;

// Create some properties and get the default Session.
Properties props = System.getProperties();
props.put("mail.host", host);
props.put("mail.transport.protocol", "smtp");

Session mailSession = Session.getDefaultInstance(props, null);

// Set debug on the Session so we can see what is going on
// Passing false will not echo debug info, and passing true
// will.
mailSession.setDebug(sessionDebug);

// Instantiate a new MimeMessage and fill it with the
// required information.
Message msg = new MimeMessage(mailSession);

msg.setFrom(new InternetAddress(from));
InternetAddress[] address = {new InternetAddress(to)};
msg.setRecipients(Message.RecipientType.TO, address);
msg.setSubject(subject);
msg.setSentDate(new Date());
msg.setText(messageText);

// Hand the message to the default transport service
// for delivery.
Transport.send(msg);

out.println("Mail was sent to " + to);
out.println(" from " + from);
out.println(" using host " + host + ".");

%>