Java实现邮件的模拟发送

左手的ㄟ右手 2022-02-15 09:57 201阅读 0赞

package com.mollen.utils;
    
    import org.junit.Test;
    
    import javax.mail.Message;
    import javax.mail.MessagingException;
    import javax.mail.Session;
    import javax.mail.Transport;
    import javax.mail.internet.AddressException;
    import javax.mail.internet.InternetAddress;
    import javax.mail.internet.MimeMessage;
    import java.util.Date;
    import java.util.Properties;
    
    /**
     * @ClassName:      SendMail
     * @Auther:         Mollen
     * @CreateTime:     2018-10-17  23:56:36
     * @Description:
     *              简单邮件发送封装工具类：
     *                  qq邮箱可用：已经通过测试
     */
    public class SendMailUtils {
    
        /**
         * 1.静态成员变量
         */
        private static Properties props;                        // 初始化参数
        private static InternetAddress sendMan = null;          // 发件人地址
        private static String userName = "3333333333@qq.com";      // 发件人的邮箱地址
        private static String password = "pijwmdxjijejdehf";        // 发件人的密码(授权码)
    
        //网络参数
        static {
            props = new Properties();
            props.put("mail.transport.protocol", "smtp");  // 指定协议
            props.put("mail.smtp.host", "smtp.qq.com");    // 主机 smtp.qq.com
            props.put("mail.smtp.port", 25);               // 端口
            props.put("mail.smtp.auth", "true");           // 用户密码认证
            //props.put("mail.debug", "true");               // 调试模式
    
            try {
                //创建地址对象
                sendMan = new InternetAddress(userName);
            } catch (AddressException e) {
                throw new RuntimeException(e);
            }
        }
    
        /**
         * 2.静态方法用于发送邮件
         *
         */
        public static void sendMail(String to ,String title,String text) throws AddressException, MessagingException {
    
                Session session = Session.getInstance(props);    // 创建邮件会话
                MimeMessage msg = new MimeMessage(session);      // 创建邮件对象
    
                msg.setFrom(sendMan);                            // 设置发件人
                msg.setRecipients(Message.RecipientType.TO,to);  // 设置邮件收件人
                msg.setSubject(title);                           // 标题
                msg.setSentDate(new Date());                     // 发送时间
                msg.setContent(text, "text/html;charset=UTF-8"); // 发送内容
    
                // 发送
                try{
                    Transport trans = session.getTransport();
                    trans.connect(userName, password);
                    trans.sendMessage(msg, msg.getAllRecipients());
                    System.out.println("发送完成...");
                    trans.close();
                }catch(Exception e){
                    System.out.println("发送失败...");
                    e.printStackTrace();
                }
        }
    
        @Test
        public void  test(){
            try {
                SendMailUtils.sendMail("2222222222@qq.com","收到一封新邮件","Hello Mail!");
            } catch (MessagingException e) {
                e.printStackTrace();
            }
        }
    }

原文：[https://blog.csdn.net/mollen/article/details/83177595][https_blog.csdn.net_mollen_article_details_83177595]

[https_blog.csdn.net_mollen_article_details_83177595]: https://blog.csdn.net/mollen/article/details/83177595