把JavaMail包装成简单的Sendmail

package steeven;



/*

Calss:  Sendmail

Author: steeven@kali.com.cn

QQ:     7461522

Date:   11/13/2001

Notes:

        Find samples in main();

        If you send mail only from/to intranet, change domain as u need.

Setup:

        1. change host, mailFooter

*/





import java.util.*;

import java.sql.*;

import javax.mail.*;

import javax.mail.internet.*;

import javax.activation.*;



public class Sendmail extends Common{



  public String host = "smtpServer";              //smtp server

  static String mailFooter = "\n\n\n此邮件由WebMail发送 http://www/mail.jsp\n\n";

  String domain = "company";

  boolean sessionDebug;



  Message msg;

  Multipart multipart;



  public Sendmail() throws Exception{

    Properties props = System.getProperties();

    props.put("mail.host", host);

    props.put("mail.transport.protocol", "smtp");

    Session session = Session.getDefaultInstance(props, null);

    // Set debug on the Session so we can see what is going on

    // Passing false will not echo debug info, and passing true

    // will.

    session.setDebug(sessionDebug);

    // Instantiate a new MimeMessage and fill it with the

    // required information.

    msg = new MimeMessage(session);

    msg.setSentDate(new java.util.Date());

    multipart = new MimeMultipart();

    msg.setContent(multipart);

  }

  public Sendmail(String to, String from, String subject, String body) throws Exception{

    this();

    this.setSendTo(to);

    this.setFrom(from);

    this.setSubject(subject);

    this.setBody(body);

  }

  public Sendmail(String[] to, String from, String subject, String body) throws Exception{

    this();

    this.setSendTo(to);

    this.setFrom(from);

    this.setSubject(subject);

    this.setBody(body);

  }

  public void setHost(String host) throws Exception{

    this.host=host;

  }

  void setFrom(String from) throws Exception{

    msg.setFrom(new InternetAddress(from+"@"+domain));

  }

  void setSendTo(String[] to) throws Exception{

    for (int i=0;i
      setSendTo(to[i]);

  }

  void setSendTo(String to) throws Exception{

//        System.out.println("sending mail to :"+to[i]);

    InternetAddress[] address = {new InternetAddress(to + "@"+domain)};

    msg.setRecipients(Message.RecipientType.TO, address);

  }

  void setCopyTo(String[] to) throws Exception{

    for (int i=0;to!=null && i
      setCopyTo(to[i]);

  }

  void setCopyTo(String to) throws Exception{

//        System.out.println("Copying mail to :"+to[i]);

    InternetAddress[] address = {new InternetAddress(to +"@"+ domain)};

    msg.setRecipients(Message.RecipientType.CC, address);

  }

  void setSubject(String subject) throws Exception{

    sun.misc.BASE64Encoder enc = new sun.misc.BASE64Encoder();

    msg.setSubject("=?GB2312?B?"+enc.encode(subject.getBytes())+"?=");

  }

  void setBody(String body) throws Exception{

      MimeBodyPart messageBodyPart = new MimeBodyPart();

      messageBodyPart.setText(body+mailFooter);

      multipart.addBodyPart(messageBodyPart);

  }

  void setAttachFile(String fileName) throws Exception{

    setAttachFile(fileName,fileName);

  }

  void setAttachFile(String fileName,String name) throws Exception{

        MimeBodyPart messageBodyPart = new MimeBodyPart();

        DataSource source = new FileDataSource(fileName);

        messageBodyPart.setDataHandler(new DataHandler(source));

        messageBodyPart.setFileName(name);

        multipart.addBodyPart(messageBodyPart);

  }

  void setAttachFile(String[][] fileName) throws Exception{

    for (int i=0;i
      setAttachFile(fileName[i][0],fileName[i][1]);

  }

  public void send() throws Exception{

      Transport.send(msg);

  }

  public static void main(String[] args) throws Exception{

    Sendmail s= new Sendmail("steeven","steeven","测试附件","This is text body");

    s.setAttachFile("index.jsp");

    s.send();

    // or simply:

    new Sendmail("steeven","steeven","mail subject","mail text body").send();

  }

}