mail 간단 예제

* 필요한 lib

    <dependency>

<groupId>javax.activation</groupId>

<artifactId>activation</artifactId>

<version>1.1</version>

</dependency>

<dependency>

<groupId>javax.mail</groupId>

<artifactId>mail</artifactId>

<version>1.4</version>

</dependency>

* 간단 소스

import java.util.Properties;

import javax.mail.*;

import javax.mail.internet.*;

        private static final String SMTP_HOST_NAME = "smtp.gmail.com";

private static final int SMTP_HOST_PORT = 465;

private static final String SMTP_AUTH_USER = "=ㅅ=@gmail.com"; //보내는 데 사용할 이메일

private static final String SMTP_AUTH_PWD = "=ㅅ="; //비밀번호

public void sendMail(HttpServletRequest req) throws Exception {

log.info(req.getParameter("name"));

log.info(req.getParameter("email"));

log.info(req.getParameter("message"));

Properties props = new Properties();

props.put("mail.transport.protocol", "smtps");

props.put("mail.smtps.host", SMTP_HOST_NAME);

props.put("mail.smtps.auth", "true");

Session mailSession = Session.getDefaultInstance(props);

mailSession.setDebug(true);

Transport transport = mailSession.getTransport();

MimeMessage message = new MimeMessage(mailSession);

message.setSubject(req.getParameter("name")+"님이 보내신 내용");

message.setContent(req.getParameter("message")+"<br />"+"답장은 일로,"text/html; charset=EUC-KR"); //한글

message.addRecipient(Message.RecipientType.TO, new InternetAddress("받는 주소"));

transport.connect(SMTP_HOST_NAME, SMTP_HOST_PORT, SMTP_AUTH_USER, SMTP_AUTH_PWD);

transport.sendMessage(message, message.getRecipients(Message.RecipientType.TO));

transport.close();

}