src/main/java/com/example/g8backend/util/mailUtil.java

package com.example.g8backend.util;

import org.springframework.mail.SimpleMailMessage;
import org.springframework.mail.javamail.JavaMailSender;
import org.springframework.stereotype.Component;

@Component
public class mailUtil {

    private final JavaMailSender javaMailSender;

    public mailUtil(JavaMailSender javaMailSender) {
        this.javaMailSender = javaMailSender;
    }

    public void sendMail(String to, String subject, String message) {
        SimpleMailMessage mail = new SimpleMailMessage();
        mail.setFrom("2038234690@qq.com");
        mail.setTo(to);
        mail.setSubject(subject);
        mail.setText(message);
        javaMailSender.send(mail);
    }
}