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){

}