谁有JAVA做的EMAIL程序?

有人可以提供一下吗?
一个接收,发送EMAIL的JAVA程序.

[code="java"]
package cn.itcast.javamail2;

import java.util.Properties;

import javax.mail.Address;
import javax.mail.Message;
import javax.mail.Session;
import javax.mail.Transport;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeMessage;

public class Demo1 {

/**
 * @param args add by zxx ,Feb 5, 2009
 */
public static void main(String[] args) throws Exception{
    // TODO Auto-generated method stub
    Properties props = new Properties();
    props.setProperty("mail.smtp.auth", "true");
    props.setProperty("mail.transport.protocol", "smtp");
    Session session = Session.getInstance(props);
    session.setDebug(true);

    Message msg = new MimeMessage(session);
    msg.setText("你好吗？");
    msg.setFrom(new InternetAddress("lili@sohu.com"));

    Transport transport = session.getTransport();
    transport.connect("smtp.sina.com", 25, "itcast_test", "123456");
    transport.sendMessage(msg,
            new Address[]{new InternetAddress("itcast_test@sohu.com")});

    //transport.send(msg,new Address[]{new InternetAddress("itcast_test@sohu.com")});
    transport.close();
}

}

[/code]

[code="java"]
package cn.itcast.javamail2;

import java.io.FileInputStream;
import java.util.Properties;

import javax.mail.Authenticator;
import javax.mail.Message;
import javax.mail.PasswordAuthentication;
import javax.mail.Session;
import javax.mail.Transport;
import javax.mail.Message.RecipientType;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeMessage;

public class Demo2 {

/**
 * @param args add by zxx ,Feb 5, 2009
 */
public static void main(String[] args) throws Exception{
    // TODO Auto-generated method stub

    Properties props = new Properties();
    props.setProperty("mail.smtp.auth", "true");
    props.setProperty("mail.transport.protocol", "smtp");
    props.setProperty("mail.host", "smtp.sina.com");
    Session session = Session.getInstance(props,
            new Authenticator()
            {
                protected PasswordAuthentication getPasswordAuthentication()
                {
                    return new PasswordAuthentication("itcast_test","123456");
                }
            }
    );
    session.setDebug(true);

    /*Message msg = new MimeMessage(session);
    msg.setFrom(new InternetAddress("itcast_xxx@sina.com"));
    msg.setSubject("中文主题");
    msg.setRecipients(RecipientType.TO, 
            InternetAddress.parse("itcast_test@sina.com,itcast_test@sohu.com"));
    msg.setContent("<span style='color:red'>中文呵呵呵</span>", "text/html;charset=gbk");


    Transport.send(msg);*/

    Message msg = new MimeMessage(session,new FileInputStream("resouce\\demo3.eml"));
    Transport.send(msg,InternetAddress.parse("itcast_test@sohu.com"));
}

}

[/code]

[code="java"]
package cn.itcast.javamail2;

import java.io.FileOutputStream;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.Properties;

import javax.activation.DataHandler;
import javax.activation.DataSource;
import javax.activation.FileDataSource;
import javax.mail.Address;
import javax.mail.Session;
import javax.mail.Message.RecipientType;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeBodyPart;
import javax.mail.internet.MimeMessage;
import javax.mail.internet.MimeMultipart;
import javax.mail.internet.MimeUtility;

public class Demo3 {

/**
 * @param args add by zxx ,Feb 5, 2009
 */
public static void main(String[] args) throws Exception{
    // TODO Auto-generated method stub
    Session session = Session.getInstance(new Properties());
    MimeMessage msg = new MimeMessage(session);
    msg.setFrom(new InternetAddress("\"" + MimeUtility.encodeText("itcast") + "\" <itcast_test@sina.com>"));
    msg.setSubject("你们的Java培训真的是最牛的吗？");      
    msg.setReplyTo(new Address[]{new InternetAddress("lili@126.com")});
    msg.setRecipients(RecipientType.TO,InternetAddress.parse(MimeUtility.encodeText("黎活明") + " <llm@itcast.cn>," + MimeUtility.encodeText("张孝祥") + " <zxx@itcast.cn>"));
    MimeMultipart msgMultipart = new MimeMultipart("mixed");
    msg.setContent(msgMultipart);

    MimeBodyPart attch1 = new MimeBodyPart();       
    MimeBodyPart attch2 = new MimeBodyPart();       
    MimeBodyPart content = new MimeBodyPart();
    msgMultipart.addBodyPart(attch1);       
    msgMultipart.addBodyPart(attch2);       
    msgMultipart.addBodyPart(content);

    DataSource ds1 = new FileDataSource(
            "resource\\Java培训.txt"  
        );
    DataHandler dh1 = new DataHandler(ds1 );
    attch1.setDataHandler(dh1);
    attch1.setFileName(
            MimeUtility.encodeText("java培训.txt")
            );

    DataSource ds2 = new FileDataSource(
            "resource\\slogo.gif"       
        );
    DataHandler dh2 = new DataHandler(ds2 );
    attch2.setDataHandler(dh2);     
    attch2.setFileName("slogo.gif");

    MimeMultipart bodyMultipart = new MimeMultipart("related");
    content.setContent(bodyMultipart);
    MimeBodyPart htmlPart = new MimeBodyPart();     
    MimeBodyPart gifPart = new MimeBodyPart();      
    bodyMultipart.addBodyPart(htmlPart);
    bodyMultipart.addBodyPart(gifPart);     

    DataSource gifds = new FileDataSource(
            "resource\\logo.gif"    
        );
    DataHandler gifdh = new DataHandler(gifds);     
    gifPart.setDataHandler(gifdh);
    gifPart.setHeader("Content-Location", "http://www.itcast.cn/logo.gif");

    htmlPart.setContent("你们的Java培训真的是最牛的吗？大家都这么说,我想跟你们比试一下！这可是我自己用程序生成和发送的邮件哦！<img src='http://www.itcast.cn/logo.gif'>"
                , "text/html;charset=gbk");

    msg.saveChanges();

    OutputStream ips = new FileOutputStream("resource\\demo3.eml");
    msg.writeTo(ips);
    ips.close();


}

}

[/code]