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java mail发送复杂邮件代码(包括附件,html消息,纯文本消息)

2008-01-10 11:36 676 查看

import java.io.File;

import java.util.Date;

import java.util.Properties;

import javax.activation.DataHandler;

import javax.activation.DataSource;

import javax.activation.FileDataSource;

import javax.mail.Authenticator;

import javax.mail.BodyPart;

import javax.mail.Message;

import javax.mail.MessagingException;

import javax.mail.Multipart;

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;

/** *//**

* java mail 发送复杂邮件,包括两个附件,html消息,html中嵌入两张图片

* 还包括发送alternative邮件的源码.

* @author zhangle

public class SendMixedMail ...{

//以下属性根据自己情况设置.

private static String protocol="smtp";

private static String from="xxxx@163.com";

private static String to="xxxx@163.com";

private static String body="<html><body><a href='http://www.csdn.net'>I love you! csdn </a><img src='cid:img1'/><img src='cid:img2'/></body></html>";

private static String subject="mail test";

private static String server="smtp.163.com";

private static String username="your_name";//from mail name

private static String password="your_password";//from mail password

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

Properties prop=new Properties();

prop.setProperty("mail.transport.protocol",protocol);

prop.setProperty("mail.smtp.auth","true");

Session session=Session.getInstance(prop,new Authenticator()...{//用户连接认证

public PasswordAuthentication getPasswordAuthentication() ...{

return new PasswordAuthentication(username,password);

}

});

session.setDebug(true);//开启调试

MimeMessage message=new MimeMessage(session);

message.setFrom(new InternetAddress(from));

message.setRecipients(Message.RecipientType.TO,InternetAddress.parse(to));

message.setSubject(subject);

message.setSentDate(new Date());

//message.setText(body);//发送纯文本消息

//message.setContent(getAlternativeMultipart());//发送alternative邮件

message.setContent(getMultipart());//发送复杂文本消息

message.saveChanges();//保存消息

Transport trans=session.getTransport();

trans.connect(server,username,password);

trans.sendMessage(message,message.getRecipients(Message.RecipientType.TO));//发送

trans.close();

}

/** *//**

* 获得复杂邮件Multipart对象

* @return

* @throws MessagingException

private static Multipart getMultipart() throws MessagingException ...{

Multipart multi=new MimeMultipart("mixed");//混合MIME消息

multi.addBodyPart(createContent());

multi.addBodyPart(createAttachment(new File("D:/test1.exe")));//嵌入附件

multi.addBodyPart(createAttachment(new File("D:/test2.jpg")));

return multi;

}

/** *//**

* 创建正文

* @return

* @throws MessagingException

private static BodyPart createContent() throws MessagingException ...{

BodyPart content=new MimeBodyPart();

Multipart relate=new MimeMultipart("related");//组合MIME消息

relate.addBodyPart(createHtmlBody());

relate.addBodyPart(createImagePart(new File("D:/image1.jpg"), "img1"));//嵌入图片

relate.addBodyPart(createImagePart(new File("D:/image2.jpg"), "img2"));

content.setContent(relate);

return content;

}

/** *//**

* 创建图片

* @param file

* @param name

* @return

* @throws MessagingException

private static BodyPart createImagePart(File file,String name) throws MessagingException ...{

MimeBodyPart image=new MimeBodyPart();

DataSource ds=new FileDataSource(file);

image.setDataHandler(new DataHandler(ds));

image.setFileName(name);

image.setContentID(name);

return image;

}

/** *//**

* 创建html消息

* @return

* @throws MessagingException

private static BodyPart createHtmlBody() throws MessagingException ...{

BodyPart html=new MimeBodyPart();

html.setContent(body, "text/html;charset=gbk");

return html;

}

/** *//**

* 创建附件

* @param file

* @return

* @throws MessagingException

private static BodyPart createAttachment(File file) throws MessagingException ...{

BodyPart attach=new MimeBodyPart();

DataSource ds=new FileDataSource(file);

attach.setDataHandler(new DataHandler(ds));

attach.setFileName(ds.getName());

return attach;

}

/** *//**

* 获取alternative邮件

* @return

* @throws MessagingException

private static Multipart getAlternativeMultipart() throws MessagingException ...{

Multipart alternative=new MimeMultipart("alternative");//二选一消息

BodyPart text=new MimeBodyPart();

text.setContent("请浏览HTML", "text/plain;charset=gbk");

alternative.addBodyPart(text);

BodyPart html=new MimeBodyPart();

html.setContent(body, "text/html;charset=gbk");

alternative.addBodyPart(html);

return alternative;

}

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