sendmailservlet.java

来自「100多M的J2EE培训内容」· Java 代码 · 共 129 行

JAVA
129 行
字号 
package bible.javamail;



import java.io.*;

import javax.servlet.*;
import javax.servlet.http.*;

import java.util.*;

import javax.activation.*;

import javax.mail.*;
import javax.mail.internet.*;

import javax.naming.*;


/**
 * Class SendMailServlet
 *
 *
 * @author
 * @version %I%, %G%
 */
public class SendMailServlet extends HttpServlet {

  private String to             = "";
  private String subject        = "";
  private String messageText    = "";
  private String successMessage = "";

  /**
   * Method doGet
   *
   *
   * @param req
   * @param res
   *
   * @throws IOException
   * @throws ServletException
   *
   */
  public void doGet(HttpServletRequest req, HttpServletResponse res)
    throws ServletException, IOException {

    PrintWriter pw = res.getWriter();

    res.setContentType("text/html");
    pw.println("<HTML><HEAD><TITLE>Send Mail - Simple</TITLE></HEAD>");
    pw.println("<BODY><H1>Send Mail - Simple</H1>");
    pw.println("<FORM ACTION='sendmail' METHOD=post><TABLE>");
    pw.println("<TR><TD>To:</TD><TD><INPUT NAME=to size=60></TD></TR>");
    pw.println("<TR><TD>Subject:</TD><TD><INPUT NAME=subject size=60>"
               + "</TD></TR>");
    pw.println("<TR><TD VALIGN>Message:</TD>");
    pw.println("<TD><TEXTAREA NAME=messageText rows=10 cols=60>"
               + "</TEXTAREA></TD></TR>");
    pw.println("<TR><TD><INPUT TYPE=SUBMIT NAME=Submit VALUE=Submit>"
               + "</TD></TR>");
    pw.println("</TABLE></FORM>");
    pw.println("<STRONG>" + successMessage + "</STRONG>");
    pw.println("</BODY></HTML>");
  }

  /**
   * Method doPost
   *
   *
   * @param req
   * @param res
   *
   * @throws IOException
   * @throws ServletException
   *
   */
  public void doPost(HttpServletRequest req, HttpServletResponse res)
    throws ServletException, IOException {

    to          = req.getParameter("to");
    subject     = req.getParameter("subject");
    messageText = req.getParameter("messageText");

    sendMessage();
    doGet(req, res);
  }

  /**
   * Method sendMessage
   *
   *
   */
  public void sendMessage() {

    try {

      // lookup mail session in JNDI
      InitialContext context = new InitialContext();
      Session        session = (Session) context.lookup("BibleMailSession");

      // set message with to, subject, and message text
      Message msg = new MimeMessage(session);

      // set message with to, subject, and message text
      msg.setFrom();
      msg.setRecipients(Message.RecipientType.TO,
                        InternetAddress.parse(to, false));
      msg.setSubject(subject);
      msg.setSentDate(new Date());
      msg.setText(messageText);

      // send message
      Transport.send(msg);

      successMessage = "Message sucessfully sent.";
      session        = null;
    } catch (Exception e) {
      successMessage = e.getMessage();
    }
  }
}


/*--- Formatted in Bible Style on Thu, Sep 6, '01 ---*/


/*------ Formatted by Jindent 3.24 Gold 1.02 --- http://www.jindent.de ------*/

sendmailservlet.java - 源码说明

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