java发送Email

 

package com.coupon.util;

import java.sql.Timestamp;
import java.util.Date;
import java.util.Properties;
import java.util.Random;

import javax.mail.Address;
import javax.mail.BodyPart;
import javax.mail.Message;
import javax.mail.MessagingException;
import javax.mail.Multipart;
import javax.mail.PasswordAuthentication;
import javax.mail.Session;
import javax.mail.Transport;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeBodyPart;
import javax.mail.internet.MimeMessage;
import javax.mail.internet.MimeMultipart;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import com.coupon.entity.WebUser;
import com.coupon.util.email.MailSenderInfo;
import com.coupon.util.email.SmtpAuth;

public class EmailUtils {

// private static final String SERVER_HOST = "smtp.163.com";
 private static final String SERVER_HOST = "mail.onhand.cn";
 private static final String SERVER_PORT = "25";
 private static Log log = LogFactory.getLog(EmailUtils.class);
 private static String userName = "";
 private static String pwd = "";
 /** *//**
  * 以文本格式发送邮件 smtp.onhand.cn 25
  * @param mailInfo 待发送的邮件的信息
  */
 public static boolean sendTextMail(MailSenderInfo mailInfo) {
 // 判断是否需要身份认证
  SmtpAuth authenticator = null;
  Properties pro = mailInfo.getProperties();
 
  pro.put("mail.smtp.auth", "true");
//  if (mailInfo.isValidate()) {
//   System.out.println("SmtpAuth:" + mailInfo.getUserName()+","+ mailInfo.getPassword());
// // 如果需要身份认证，则创建一个密码验证器
//   authenticator = new SmtpAuth(mailInfo.getUserName(), mailInfo.getPassword());
//  }
  // 根据邮件会话属性和密码验证器构造一个发送邮件的session
  Session sendMailSession = Session.getDefaultInstance(pro,new SmtpAuth(){
   @Override
   protected PasswordAuthentication getPasswordAuthentication() {
    System.out.println("SmtpAuth.getPasswordAuthentication :"+userName+","+pwd);
    return new PasswordAuthentication(userName, pwd);
   }
  }); 
  try {
  // 根据session创建一个邮件消息 
  Message mailMessage = new MimeMessage(sendMailSession); 
  // 创建邮件发送者地址 
  Address from = new InternetAddress(mailInfo.getFromAddress()); 
  // 设置邮件消息的发送者 
  mailMessage.setFrom(from); 
  // 创建邮件的接收者地址，并设置到邮件消息中 
  Address to = new InternetAddress(mailInfo.getToAddress()); 
  mailMessage.setRecipient(Message.RecipientType.TO,to); 
  // 设置邮件消息的主题 
  mailMessage.setSubject(mailInfo.getSubject()); 
  // 设置邮件消息发送的时间 
  mailMessage.setSentDate(new Date()); 
  // 设置邮件消息的主要内容 
  String mailContent = mailInfo.getContent(); 
  mailMessage.setText(mailContent); 
  // 发送邮件 
  Transport.send(mailMessage);
  return true; 
  } catch (MessagingException ex) { 
    ex.printStackTrace(); 
  } 
  return false; 
   }

 /**
 * 以HTML格式发送邮件
 * @param mailInfo 待发送的邮件信息
 */ 
   public static boolean sendHtmlMail(MailSenderInfo mailInfo){ 
   // 判断是否需要身份认证 
   SmtpAuth authenticator = null;
   Properties pro = mailInfo.getProperties();
   pro.put("mail.smtp.auth", "true");
   //如果需要身份认证，则创建一个密码验证器  
   if (mailInfo.isValidate()) {
    System.out.println("SmtpAuth:" + mailInfo.getUserName()+","+ mailInfo.getPassword());
    authenticator = new SmtpAuth(mailInfo.getUserName(), mailInfo.getPassword());
   } 
   // 根据邮件会话属性和密码验证器构造一个发送邮件的session 
   Session sendMailSession = Session.getDefaultInstance(pro,authenticator); 
   try { 
    // 根据session创建一个邮件消息 
    Message mailMessage = new MimeMessage(sendMailSession);
    // 创建邮件发送者地址 
    Address from = new InternetAddress(mailInfo.getFromAddress());
    // 设置邮件消息的发送者 
    mailMessage.setFrom(from);
    // 创建邮件的接收者地址，并设置到邮件消息中 
    Address to = new InternetAddress(mailInfo.getToAddress()); 
    // Message.RecipientType.TO属性表示接收者的类型为TO 
    mailMessage.setRecipient(Message.RecipientType.TO,to); 
    // 设置邮件消息的主题 
    mailMessage.setSubject(mailInfo.getSubject()); 
    // 设置邮件消息发送的时间 
    mailMessage.setSentDate(new Date()); 
    // MiniMultipart类是一个容器类，包含MimeBodyPart类型的对象 
    Multipart mainPart = new MimeMultipart(); 
    // 创建一个包含HTML内容的MimeBodyPart 
    BodyPart html = new MimeBodyPart(); 
    // 设置HTML内容 
    html.setContent(mailInfo.getContent(), "text/html; charset=utf-8"); 
    mainPart.addBodyPart(html); 
    // 将MiniMultipart对象设置为邮件内容
    mailMessage.setContent(mainPart);
    // 发送邮件
    Transport.send(mailMessage);
    return true;
   } catch (MessagingException ex) {
    ex.printStackTrace();
  }
  return false;
 }
   public static boolean sendRegisterEmail(WebUser webUser){
    Integer emailIndex = getRandomCode();
    log.info("--EmailUtils.sendRegisterEmail entered... sendEmail is "+Utils.readValue("UID_"+emailIndex));
    try {
     MailSenderInfo mailInfo = new MailSenderInfo();
     System.out.println("SendRegisterMail :" + webUser.getUsername());
     String  emailUrl = Utils.readValue("emailUrl");
     mailInfo.setMailServerHost(SERVER_HOST);
     mailInfo.setMailServerPort(SERVER_PORT);
     mailInfo.setValidate(true);
//     mailInfo.setUserName(UID[emailIndex]);
     mailInfo.setUserName(Utils.readValue("UID_"+emailIndex));
//     userName = UID[emailIndex];
     userName = Utils.readValue("UID_"+emailIndex);//获取随机系统邮件
//     pwd=PASSWORD;
     pwd = Utils.readValue("PASSWORD");
//     mailInfo.setPassword(PASSWORD);
     mailInfo.setPassword(Utils.readValue("PASSWORD"));
//     mailInfo.setFromAddress(FROMADDRESS[emailIndex]);
     mailInfo.setFromAddress(Utils.readValue("FROMADDRESS_"+emailIndex));
//     System.out.println(UID[emailIndex]+"," +PASSWORD+","+FROMADDRESS[emailIndex]);
     System.out.println(Utils.readValue("UID_"+emailIndex)+"," +Utils.readValue("PASSWORD")+","+Utils.readValue("FROMADDRESS_"+emailIndex));
     mailInfo.setToAddress(webUser.getUsername());
     mailInfo.setSubject("标题");
     mailInfo.setContent("内容");
     if(sendTextMail(mailInfo)){
      return true;
     }
  } catch (Exception e) {
   log.info("EmailUtils.sendRegisterEmail Exception:" + e);
   e.printStackTrace();
  }
  log.info("--EmailUtils.sendRegisterEmail finished...");
  return false;
   }
   public static boolean sendLotteryEmail(WebUser webUser, String lotteryLogCode){
    Integer emailIndex = getRandomCode();
    log.info("--EmailUtils.sendLotteryEmail entered... sendEmail is "+Utils.readValue("UID_"+emailIndex));
    try {
     MailSenderInfo mailInfo = new MailSenderInfo();
     System.out.println("sendLotteryEmail :" + webUser.getUsername());
     mailInfo.setMailServerHost(SERVER_HOST);
     mailInfo.setMailServerPort(SERVER_PORT);
     mailInfo.setValidate(true);
//     mailInfo.setUserName(UID[emailIndex]);
     mailInfo.setUserName(Utils.readValue("UID_"+emailIndex));
//     mailInfo.setPassword(PASSWORD);
     mailInfo.setPassword(Utils.readValue("PASSWORD"));
//     userName = UID[emailIndex];
     userName = Utils.readValue("UID_"+emailIndex);
//     pwd = PASSWORD;
     pwd = Utils.readValue("PASSWORD");
//     mailInfo.setFromAddress(FROMADDRESS[emailIndex]);
     mailInfo.setFromAddress(Utils.readValue("FROMADDRESS_"+emailIndex));
//     System.out.println(UID[emailIndex]+"," +PASSWORD+","+FROMADDRESS[emailIndex]);
     System.out.println(Utils.readValue("UID_"+emailIndex)+"," +Utils.readValue("PASSWORD")+","+Utils.readValue("FROMADDRESS_"+emailIndex));
     mailInfo.setToAddress(webUser.getUsername());
     mailInfo.setSubject("标题);
//     String userName = webUser.getUsername();
//     Integer index = userName.indexOf("@");
//     userName = userName.substring(0, index);
     mailInfo.setContent("邮件内容" );
     if(sendTextMail(mailInfo)){
      return true;
     }
    } catch (Exception e) {
     log.info("EmailUtils.sendLotteryEmail Exception:" + e);
   e.printStackTrace();
    }
    log.info("--EmailUtils.sendLotteryEmail finished...");
    return false;
   }

//获取随即数
   public static Integer getRandomCode() {
   Random rd = new Random();
   int nextInt = rd.nextInt(Integer.parseInt(Utils.readValue("UIDLENGTH")));
   return nextInt;
   }
}