sendauthmail.java

介绍了j2ee开发常用的学习知识,如servlet,javamail,EJB等知识,并有项目源码.

/*
 * SendAuthmail.java
 *
 * Created on 2007年11月29日, 上午9:32
 */

package com.mail;

import java.io.*;
import java.net.*;
import java.io.IOException;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.mail.*;
import javax.mail.internet.*;
import java.util.*;
import java.io.PrintWriter;

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

/**
 *
 * @author hyl
 * @version
 */
public class SendAuthmail extends HttpServlet {
    
    /** Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
     * @param request servlet request
     * @param response servlet response
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        PrintWriter out = response.getWriter();
        //初始化收件人邮件地址、发件人邮件地址和主机名，下面的各初始化字符串均为任意设置
        String to = "[e-mail]";
        String from = "[e-mail]";
        String host ="127.0.0.1" ;
        //创建一个属性对象
        Properties props = new Properties();
//指定发送邮件服务器，使用smtp 协议
        props.put("mail.smtp.host", host);
        props.put("mail.smtp.auth","true");
        Auth au=new Auth("hyl","123456");
        //获取会话
        Session session = Session.getInstance(props, au);
        try {
//创建消息，设置邮件发件人地址、收件人地址、主题
            MimeMessage msg = new MimeMessage(session);
            msg.setFrom(new InternetAddress(from));
            msg.addRecipient(Message.RecipientType.TO, new InternetAddress(to));
            msg.setSubject("send Example");
            // 开始设置消息内容
            msg.setSentDate(new Date());
            String text="Hi, this is  Email by authentication!";
            msg.setText(text);
// 发送邮件
            Transport.send(msg);
            ////显示发送成功的提示
            out.println(" the Email send sucess!");
        } catch (MessagingException e) {
            //异常处理
            out.println(" the Email send failed!");
            out.println(e.toString());
        }
        
    }
    
    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /** Handles the HTTP <code>GET</code> method.
     * @param request servlet request
     * @param response servlet response
     */
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
        processRequest(request, response);
    }
    
    /** Handles the HTTP <code>POST</code> method.
     * @param request servlet request
     * @param response servlet response
     */
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
        processRequest(request, response);
    }
    
    /** Returns a short description of the servlet.
     */
    public String getServletInfo() {
        return "Short description";
    }
    // </editor-fold>
}