javamail 简单demo

package com.xiaoma.util;

import java.util.Date;
import java.util.Properties;


import javax.mail.BodyPart;
import javax.mail.Message;

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;

import org.junit.Test;

  public class SendEmail {
	
	
	 
@Test

public void tt(){
	
	String emailTo = "821718601@qq.com";
	
	String title = "标题";
	String emailBody = "内容";
	
		sendEmailMethod( emailTo, title,  emailBody);
	
	
}
	public  static boolean sendEmailMethod(String emailTo, 
			String title, String emailBody) {
		String emailFrom = "服务邮箱@qq.com";
		Properties props = new Properties();
		String qm = "服务邮箱密码";
		String tu = "qq.com";

		props.put("mail.smtp.host", "smtp."+tu);
		props.put("mail.smtp.auth", "true");
		//Authenticator auth = new Authenticator(sendUserId,sendPassword); // 进行邮件服务器用户认证
		Session s = Session.getInstance(props);
		s.setDebug(true);

		MimeMessage message = new MimeMessage(s);
		// 给消息对象设置发件人/收件人/主题/发信时间
		try {
			InternetAddress from = new InternetAddress(emailFrom);
			message.setFrom(from);
			InternetAddress to = new InternetAddress(emailTo);
			message.setRecipient(Message.RecipientType.TO, to);
			message.setSubject(title);

			message.setSentDate(new Date());
			    
			//
			BodyPart mdp = new MimeBodyPart();
			mdp.setContent(emailBody, "text/html;charset=utf-8");
			Multipart mm = new MimeMultipart();
			mm.addBodyPart(mdp);
			message.setContent(mm);
			
			message.saveChanges();
			Transport transport = s.getTransport("smtp");
			transport.connect("smtp."+tu,emailFrom, qm);
			transport.sendMessage(message, message.getAllRecipients());
			transport.close();
		} catch (Exception e) {
			return false;
		}
		return true;
	}

}