java程序发送内嵌图片、带附件邮件

package mail;

import java.io.UnsupportedEncodingException;
import java.util.Properties;

import javax.activation.DataHandler;
import javax.activation.FileDataSource;
import javax.mail.Authenticator;
import javax.mail.Message;
import javax.mail.MessagingException;
import javax.mail.PasswordAuthentication;
import javax.mail.Session;
import javax.mail.Transport;
import javax.mail.internet.AddressException;
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 SendMail2 {

/**
* @param args
* @throws MessagingException
* @throws AddressException
* @throws UnsupportedEncodingException
*/
public static void main(String[] args) throws AddressException, MessagingException, UnsupportedEncodingException {
Properties props = new Properties();//环境变量设置。
props.setProperty("mail.transport.protocol", "smtp");//发送使用的协议
props.setProperty("mail.host", "smtp.163.com");//发送服务器的主机地址
props.setProperty("mail.smtp.auth", "true");//请求身份验证
Session session = Session.getDefaultInstance(props,new Authenticator() {
@Override
protected PasswordAuthentication getPasswordAuthentication() {
return new PasswordAuthentication("zsz19901116@163.com","你猜？");
}
});
MimeMessage message = new MimeMessage(session);//代表一封邮件
message.setFrom(new InternetAddress("zsz19901116@163.com"));//设置发件人
message.setRecipients(Message.RecipientType.TO, "zsz19901110@163.com");//设置收件人
message.setSubject("这是一封文本中内嵌图片的邮件");//设置主题
MimeBodyPart textPart=new MimeBodyPart();
textPart.setContent("美女bbb<img src='cid:mm'/>bbb", "text/html;charset=UTF-8");
//内嵌图片部分
MimeBodyPart imagePart = new MimeBodyPart();
DataHandler dh = new DataHandler(new FileDataSource("c:/1.jpg"));
imagePart.setDataHandler(dh);
imagePart.setContentID("mm");
//文本和内嵌图片合体
MimeMultipart mpart1 = new MimeMultipart();
mpart1.addBodyPart(textPart);
mpart1.addBodyPart(imagePart);
mpart1.setSubType("related");
MimeBodyPart textImagePart = new MimeBodyPart();
textImagePart.setContent(mpart1);

MimeBodyPart attachmentPart = new MimeBodyPart();
dh = new DataHandler(new FileDataSource("c:/附件.zip"));
String filename = dh.getName();//获取文件名
System.out.println(filename);
attachmentPart.setDataHandler(dh);
attachmentPart.setFileName(MimeUtility.encodeText(filename));//手工设置文件名.中文文件名要注意编码

MimeMultipart mpart2 = new MimeMultipart();
mpart2.addBodyPart(textImagePart);//文本加内嵌图片
mpart2.addBodyPart(attachmentPart);//附件
mpart2.setSubType("mixed");//复杂关系
message.setContent(mpart2);

//发送邮件
// Transport ts = session.getTransport();
// ts.connect("zsz19901116@163.com","你猜猜？");//连接
// ts.sendMessage(message, message.getAllRecipients());
// ts.close();
Transport.send(message);
}

}