java 多媒体发送邮件

import java.util.Properties;

import javax.mail.Address;
import javax.mail.BodyPart;
import javax.mail.Message;
import javax.mail.MessagingException;
import javax.mail.Multipart;
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;

/**
 * 使用简单方式发送一封邮件(普通文本文件)
 * @author Administrator
 *
 */

public class Demo1 {
//    qq
//       pop.qq.com 995     smtp.qq.com 465或587
//    163:
//       imap: imap.163.com 993 143
//       pop3: pop.163.com 995 110
//       smtp: smtp.163.com 465/994 25
//    souhu:
//       pop3.sohu.com    smtp.sohu.com

    public static void main(String[] args) throws MessagingException {
        Properties props = new Properties();
        props.setProperty("mail.smtp.auth", "false");
        props.setProperty("mail.transport.protocol", "smtp");

        Session session = Session.getDefaultInstance(props);
        //session.setDebug(true);

        Message msg = new MimeMessage(session);
        msg.setFrom(new InternetAddress("from@from.com"));
        msg.setText("Hello world!");
        msg.setSubject("test");

        String content = "<div>你不在学校吗？</div><br/><hr/><div>记得28号来学校</div>";

        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(content, "text/html; charset=utf-8");
        mainPart.addBodyPart(html);

        //msg.set
        msg.setContent(mainPart);

　　　　　　String toUser= "**@baidu.com"; 
		InternetAddress mailList[] = InternetAddress.parse(toUser);
		String ccUser="**@baidu.com";
		InternetAddress ccmailList[] =InternetAddress.parse(ccUser);

		msg.setRecipients(Message.RecipientType.TO, mailList);
		msg.setRecipients(Message.RecipientType.CC, ccmailList);

		Transport trans = session.getTransport();
		trans.connect("appmail.baidu.com", 25, "s-baidu", null);
		trans.sendMessage(msg, msg.getAllRecipients());
        trans.close();
    }

}