package com.foxti.szzy.util; import java.util.Properties; import javax.mail.Authenticator; import javax.mail.Message; import javax.mail.PasswordAuthentication; import javax.mail.Session; import javax.mail.Transport; import javax.mail.internet.InternetAddress; import javax.mail.internet.MimeMessage; public class MailUtil { public static void main(String[] args) { final String from = "发件人@qq.com"; final String pwd = "授权码"; String to = "收件人@qq.com"; String host = "smtp.qq.com"; // 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"); Session session = Session.getDefaultInstance(properties, new Authenticator() { public PasswordAuthentication getPasswordAuthentication() { return new PasswordAuthentication(from, pwd); // 发件人邮件用户名、授权码 } }); 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("This is the Subject Line!"); // 设置消息体 message.setText("This is actual message"); // 发送消息 Transport.send(message); System.out.println("Sent message successfully...."); } catch (Exception mex) { mex.printStackTrace(); } } }