sendmail.java

WAP PUSH后台源码,WAP PUSH后台源码

package com.sxit.wap.common;

import java.util.*;
import java.io.*;
import javax.mail.*;
import javax.mail.internet.*;
import javax.activation.*;
public class SendMail {
  //定义收件人、发送人、主题等
  String to="",from="",host="",filename="",messagetext="",subject="";
  boolean debug=false;
  //保存发送的文件名
  Vector vfile = new Vector(10,10);
  //保存发送的正文
  Vector vmsg = new Vector(10,10);
  public SendMail() {}
  public SendMail(String to,String from,String smtpServer,String subject)
  {
    //初始化收件人、发送人、主题
    this.to=to;
    this.from=from;
    this.host=smtpServer;
    this.subject=subject;
  }
  //收集附加文件
  public void attachfile(String fname)
  {
    vfile.addElement(fname);
  }
  //收集邮件正文
  public void setMessage(String msg)
  {
    vmsg.addElement(msg);
  }
  //设置调试标志
  public void setDebug(boolean debug)
  {
    this.debug=debug;
  }
  //邮件发送函数
  public boolean startSend()
  {
    Properties props = System.getProperties();
    props.put("mail.smtp.host", host);
    Session session=Session.getDefaultInstance
    (props, null);
    session.setDebug(debug);
    try {
      //创建一个消息,并初始化该消息的各项元素
      MimeMessage msg = new MimeMessage(session);
      msg.setFrom(new InternetAddress(from));
      InternetAddress[] address={new InternetAddress(to)};
      msg.setRecipients(Message.RecipientType.TO,address);
      msg.setSubject(subject);
      //把message part加入新创建的Multipart
      Multipart mp = new MimeMultipart();
      // 邮件内容的第一部分
      Enumeration emsg=vmsg.elements();
      while(emsg.hasMoreElements())
      {
        messagetext=emsg.nextElement().toString();
        MimeBodyPart mbp1=new MimeBodyPart();
        mbp1.setText(messagetext);
        mp.addBodyPart(mbp1);
      }
      vmsg.removeAllElements();
      // 邮件内容的第二部分
      Enumeration efile=vfile.elements();
      while(efile.hasMoreElements())
      {
        MimeBodyPart mbp2=new MimeBodyPart();
        filename=efile .nextElement().toString();
        FileDataSource fds=new FileDataSource(filename);
        mbp2.setDataHandler(new DataHandler(fds));
        mbp2.setFileName(fds.getName());
        mp.addBodyPart(mbp2);
      }
      vfile.removeAllElements();
      // 把MultiPart加入邮件
      msg.setContent(mp);
      // 设置邮件头的发送日期
      msg.setSentDate(new Date());
      // 发送邮件
      Transport.send(msg);
    } catch (MessagingException mex) {
      mex.printStackTrace();
      Exception ex = null;
      if ((ex=mex.getNextException())!=null)
      {
        ex.printStackTrace();
      }
      return false;
    }
    return true;
  }//end public void startSend()
  public static void main(String[] args)
  {
    SendMail sendMail=new SendMail("[e-mail]","[e-mail]","202.105.138.219","你好");
//    sendmail.attachfile("e:/robot.xml");z
//    sendmail.attachfile("jsendMail.class");
    sendMail.setMessage("今晚有空吗");
    sendMail.setMessage("send a javafile");
    System.out.println(sendMail.startSend());
  }
}