package com.stylefeng.guns.modular.system.util;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.beans.factory.annotation.Value;
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import org.springframework.mail.SimpleMailMessage;
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import org.springframework.mail.javamail.JavaMailSender;
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import org.springframework.mail.javamail.MimeMessageHelper;
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import org.springframework.stereotype.Component;
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import org.springframework.stereotype.Service;
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import javax.mail.MessagingException;
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import javax.mail.internet.MimeMessage;
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import java.io.File;
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@Component
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public class EmailUtil {
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private final JavaMailSender javaMailSender;
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// 从配置文件读取发件人邮箱（必须与spring.mail.username一致）
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@Value("${spring.mail.username}")
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private String fromEmail;
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@Autowired
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public EmailUtil(JavaMailSender javaMailSender) {
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this.javaMailSender = javaMailSender;
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}
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public void sendEmailWithAttachment(String to, String subject, String text, File attachment) throws MessagingException {
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MimeMessage message = javaMailSender.createMimeMessage();
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MimeMessageHelper helper = new MimeMessageHelper(message, true);
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// 设置发件人（必须与配置的spring.mail.username一致）
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helper.setFrom(fromEmail);
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// 设置收件人
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helper.setTo(to);
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// 设置邮件主题和内容
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helper.setSubject(subject);
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helper.setText(text);
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// 添加附件
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helper.addAttachment(attachment.getName(), attachment);
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// 发送邮件
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javaMailSender.send(message);
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}
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public void sendSimpleEmail(String to, String subject, String text) {
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SimpleMailMessage message = new SimpleMailMessage();
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message.setTo(to);
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message.setSubject(subject);
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message.setText(text);
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javaMailSender.send(message);
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}
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}
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