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  • java smtp 发送邮件

    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();
            }
        }
    
    }
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  • 原文地址:https://www.cnblogs.com/foreverstudy/p/14431040.html
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