MimeMessage获取附件名称

import javax.mail.*;
import javax.mail.internet.*;
import java.io.IOException;

public class MimeMessageAttachmentExample {
    public static void main(String[] args) {
        try {
            // 创建一个Session对象
            Session session = Session.getDefaultInstance(System.getProperties(), null);

            // 创建一个MimeMessage对象
            MimeMessage message = new MimeMessage(session);

            // 设置邮件主题、发件人、收件人等信息

            // 获取邮件内容
            Multipart multipart = (Multipart) message.getContent();

            // 获取附件数量
            int attachmentCount = multipart.getCount();

            // 遍历附件列表
            for (int i = 0; i < attachmentCount; i++) {
                BodyPart bodyPart = multipart.getBodyPart(i);
                String fileName = bodyPart.getFileName();
                System.out.println("附件名称：" + fileName);
            }
        } catch (MessagingException | IOException e) {
            e.printStackTrace();
        }
    }
}