导入工控网，附件改名

yangys

2025-08-20 606535251ddf9fb585ffc97c3651b383c2db1224

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package org.springblade.mdm.commons.service;
 
import jakarta.mail.MessagingException;
import jakarta.mail.internet.MimeMessage;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.core.io.FileSystemResource;
import org.springframework.mail.SimpleMailMessage;
import org.springframework.mail.javamail.JavaMailSender;
import org.springframework.mail.javamail.MimeMessageHelper;
import org.springframework.stereotype.Service;
 
import java.io.File;
 
@Service
@Slf4j
public class EmailService {
    @Autowired
    private JavaMailSender mailSender;
 
    public void sendSimpleEmail(String to, String subject, String text) {
        SimpleMailMessage message = new SimpleMailMessage();
        message.setTo(to);
        message.setSubject(subject);
        message.setText(text);
        message.setFrom("zhangxiaoxu@qianwen.ltd");
 
        mailSender.send(message);
        log.info("Simple email sent to: {}", to);
    }
 
    public void sendHtmlEmail(String to, String subject, String htmlContent)
        throws MessagingException {
        MimeMessage message = mailSender.createMimeMessage();
        MimeMessageHelper helper = new MimeMessageHelper(message, true, "UTF-8");
 
        helper.setTo(to);
        helper.setSubject(subject);
        helper.setText(htmlContent, true); // true 表示 HTML 内容
        helper.setFrom("zhangxiaoxu@qianwen.ltd");
 
        mailSender.send(message);
        log.info("HTML email sent to: {}", to);
    }
 
    public void sendEmailWithAttachment(String to, String subject, String text,
                                        File attachment) throws MessagingException {
        MimeMessage message = mailSender.createMimeMessage();
        MimeMessageHelper helper = new MimeMessageHelper(message, true);
 
        helper.setTo(to);
        helper.setSubject(subject);
        helper.setText(text);
        helper.setFrom("noreply@example.com");
 
        // 添加附件
        FileSystemResource file = new FileSystemResource(attachment);
        helper.addAttachment(attachment.getName(), file);
 
        mailSender.send(message);
        log.info("Email with attachment sent to: {}", to);
    }
}