软件包 com.sun.mail.dsn 的分层结构

软件包分层结构：

所有软件包

类分层结构

• java.lang.Object
  • com.sun.mail.dsn.DeliveryStatus
  • javax.mail.Message (implements javax.mail.Part)
    • javax.mail.internet.MimeMessage (implements javax.mail.internet.MimePart)
      • com.sun.mail.dsn.MessageHeaders
  • com.sun.mail.dsn.message_deliverystatus (implements javax.activation.DataContentHandler)
  • javax.mail.Multipart
    • javax.mail.internet.MimeMultipart
      • com.sun.mail.dsn.MultipartReport
  • com.sun.mail.dsn.multipart_report (implements javax.activation.DataContentHandler)
  • com.sun.mail.dsn.text_rfc822headers (implements javax.activation.DataContentHandler)