java Email

http://java.sun.com/products/javamail  javamail-1.4.zip
http://java.sun.com/products/javabeans/jaf  jaf-1_1-fr.zip

try{

 Properties props = new Properties();
 Transport transport;
 //输入可用的SMTP服务器
 props.put("mail.smtp.host","zp");
 Session sendMailSession = Session.getInstance(props,null);
 //创建消息，并定义发信人地址和收信人地址
 Message newMessage = new MimeMessage(sendMailSession);
 newMessage.setFrom(new InternetAddress(request.getParameter("from")));
 newMessage.setRecipient(Message.RecipientType.TO,new InternetAddress (request.getParameter("to")));
 //设定主题
 newMessage.setSubject(request.getParameter("subject"));
 //设定发送时间
 newMessage.setSentDate(new Date());
 //设置发送邮件的内容
 newMessage.setText(request.getParameter("text"));
 //发送邮件
 transport=sendMailSession.getTransport("smtp");
 tansport.send(newMessage);
 }
 catch(MessagingException m){

}