MailExample.jsp
<html>
<head>
<title>JSP JavaMail Example </title>
</head>
<body>
<%@ page import="java.util.*" %>
<%@ page import="javax.mail.*" %>
<%@ page import="javax.mail.internet.*" %>
<%@ page import="javax.activation.*" %>
<%
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 + ".");
%>
</table>
</body>
</html>
html文件
<html>
<head>
<title>JavaMail Form</title>
</head>
<body>
<form action="/purejsp/MailExample.jsp" method="post">
<table cellspacing="2" cellpadding="2" border="1">
<tr>
<td>To:</td>
<td>
<input type="text" name="to" size="30" maxlength="30">
</td>
</tr>
<tr>
<td>From:</td>
<td>
<input type="text" name="from" size="30" maxlength="30">
</td>
</tr>
<tr>
<td>Subject</td>
<td>
<input type="text" name="subject" size="30" maxlength="30">
</td>
</tr>
<tr>
<td colspan="2">
<textarea cols="40" rows="10" name="body"></textarea>
</td>
</tr>
<tr>
<td>
<input type="submit" name="submit" value="Submit">
<input type="Reset">
</td>
</tr>
</table>
</form>
</body>
</html>