springmimemesage.java

使用spring框架实现的发送email的例子

package mail;
import org.springframework.context.ApplicationContext;
import org.springframework.context.support.FileSystemXmlApplicationContext;
import org.springframework.mail.SimpleMailMessage;
import org.springframework.mail.javamail.JavaMailSender;
import org.springframework.mail.MailException;
import org.springframework.mail.javamail.MimeMessagePreparator;

import javax.mail.internet.MimeMessage;
import javax.mail.MessagingException;
import javax.mail.Message;
import javax.mail.internet.InternetAddress;
import javax.activation.FileDataSource;
import javax.activation.DataHandler;
import javax.mail.internet.MimeMultipart;
import javax.mail.internet.MimeBodyPart;
import javax.mail.Multipart;

import java.util.List;
import java.util.ArrayList;
import java.util.Date;
import java.util.Iterator;

public class SpringMimeMesage {
	 public static void main(String[] args) throws Exception
	    {
			ApplicationContext ctx = new FileSystemXmlApplicationContext("bean.xml");
			JavaMailSender sender = (JavaMailSender)ctx.getBean("mailSender");

	        //附件文件集合
	        final List files = new ArrayList();
	        MimeMessagePreparator preparator = new MimeMessagePreparator()
	        {
	            public void prepare(MimeMessage mimeMessage) throws MessagingException
	            {
	                mimeMessage.setRecipient(Message.RecipientType.TO, 
	                        new InternetAddress("[e-mail]"));
	                mimeMessage.setFrom(new InternetAddress("[e-mail]"));
	                mimeMessage.setSubject("Spring邮件抽象层", "gb2312"); 
	                Multipart mp = new MimeMultipart();
	                //向Multipart添加正文
	                MimeBodyPart mbpContent = new MimeBodyPart();
	                mbpContent.setText("这是使用Spring发送MimeMessage的示例");
	                //向MimeMessage添加（Multipart代表正文）
	                mp.addBodyPart(mbpContent);
	                //files.add("Test.java");
	                //files.add("build.xml");
	                //向Multipart添加附件
	                Iterator it = files.iterator();
	                while(it.hasNext())
	                {
	                    MimeBodyPart mbpFile = new MimeBodyPart();
	                    String filename = it.next().toString();
	                    FileDataSource fds = new FileDataSource(filename);
	                    mbpFile.setDataHandler(new DataHandler(fds));
	                    mbpFile.setFileName(fds.getName());
	                    mp.addBodyPart(mbpFile);
	                }    
	                files.clear();
	                //向Multipart添加MimeMessage
	                mimeMessage.setContent(mp);
	                mimeMessage.setSentDate(new Date());
	            }
	        };
	        try
	        {
	            sender.send(preparator);
	        }
	        catch(MailException ex)
	        {
	            System.err.println(ex.getMessage());            
	        }


	    }
}