Java 发送电子邮件

import java.util.Properties;

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.InternetAddress;
import javax.mail.internet.MimeMessage;

public class SendMail {
	public static void main(String [] args){
	      // 收件人电子邮箱
	      String to = "**************";
	 
	      // 发件人电子邮箱
	      String from = "**********@aliyun.com";
	 
	      // 指定发送邮件的主机为 smtp.aliyun.com
	      String host = "smtp.aliyun.com";  //QQ 邮件服务器
	 
	      // 获取系统属性
	      Properties properties = System.getProperties();
	 
	      // 设置邮件服务器
	      properties.setProperty("mail.smtp.host", host);
	 
	      properties.put("mail.smtp.auth", "true");
	      // 获取默认session对象
	      Session session = Session.getDefaultInstance(properties,new Authenticator(){
	        public PasswordAuthentication getPasswordAuthentication()
	        {
	         return new PasswordAuthentication("******@aliyun.com", "*****"); //发件人邮件用户名、密码
	        }
	       });
	 
	      try{
	         // 创建默认的 MimeMessage 对象
	         MimeMessage message = new MimeMessage(session);
	 
	         // Set From: 头部头字段
	         message.setFrom(new InternetAddress(from));
	 
	         // Set To: 头部头字段
	         message.addRecipient(Message.RecipientType.TO,
	                                  new InternetAddress(to));
	 
	         // Set Subject: 头部头字段
	         message.setSubject("消息头");
	 
	         // 设置消息体
	         message.setText("消息体");
	 
	         // 发送消息
	         Transport.send(message);
	         System.out.println("Sent message successfully....from w3cschool.cc");
	      }catch (MessagingException mex) {
	         mex.printStackTrace();
	      }
	   }
}

  注意  需要导入两个jar包  

posted @ 2017-02-23 11:01  卖单词谋生  阅读(178)  评论(0编辑  收藏  举报