public class JavaMailDemo {
    public static void main(String[] args) throws Exception {
        Properties props = new Properties();
        //使用協(xié)議：smtp，切記不要使用大寫(xiě)
        props.setProperty("mail.transport.protocol", "smtp");
        //smtp協(xié)議地址，這里已QQ郵箱為例
        props.setProperty("mail.smtp.host", "smtp.qq.com");
        //協(xié)議端口，這里已QQ郵箱為例
        props.setProperty("mail.smtp.port", "465"); 
        //需要授權(quán)，這里已QQ郵箱為例
        props.setProperty("mail.smtp.auth", "true");    
        //QQ郵箱SSL安全認(rèn)證，其他郵箱不一定都需要進(jìn)行SSL安全認(rèn)證，
        props.setProperty("mail.smtp.socketFactory.class", "javax.net.ssl.SSLSocketFactory");   
        //該程序只處理SSL安全認(rèn)證的郵箱
        props.setProperty("mail.smtp.socketFactory.fallback", "false"); 
        //這里配置smtp端口
        props.setProperty("mail.smtp.socketFactory.port", "465");   
        //將smtp相關(guān)配置存儲(chǔ)到session對(duì)象
        Session session = Session.getInstance(props);
        //開(kāi)啟日志
        session.setDebug(true);
        //創(chuàng)建郵件
        MimeMessage mimeMessage = createMimeMessage(session,"Sender@qq.com","Recipient@qq.com");
        //建立連接對(duì)象
        Transport transport = session.getTransport();
        //建立連接，密碼可以使用授權(quán)碼
        transport.connect("Sender@qq.com","nvvuidhaojdpbeca");
        transport.sendMessage(mimeMessage, mimeMessage.getAllRecipients());
        //關(guān)閉連接
        transport.close();
    }
    
    //MimeMessage：郵件
    public static MimeMessage createMimeMessage(Session session,String sender,String recipient) throws Exception {
                //MimeMessage用于配置置郵件的發(fā)件人、收件人、標(biāo)題、正文等內(nèi)容
        MimeMessage message = new MimeMessage(session);
                //配置發(fā)件人
        Address address =new InternetAddress(sender, "白石紬", "UTF-8");
        //將發(fā)件人的Address對(duì)象存儲(chǔ)到MimeMessage對(duì)象 
        message.setFrom(address);
        message.setSubject("此處為標(biāo)題內(nèi)容","utf-8");
        message.setContent("此處為正文內(nèi)容", "text/html;charset=utf-8");
        //配置收件人：RecipientType.TO普通收件人、RecipientType.CC抄送、RecipientType.BCC密送
        message.setRecipient(MimeMessage.RecipientType.TO,new InternetAddress(recipient,"收件人A","UTF-8"));
        //發(fā)送時(shí)間
        message.setSentDate(new Date());
        //保存郵件
        message.saveChanges();
        return message;
    }
}