檔案分為四個部份:
Magic 資訊
DTD(文件類型聲明)
標頭資訊
資料區塊
Magic 資訊可識別此檔案為 XML 格式檔案。通常,此資訊顯示如下:
<? XML version = 1.0 ?> |
DTD 資訊定義文件的架構。匯出檔案的 DTD 類似以下範例。
<!ELEMENT ENTITY (ENTITY* ADORNMENT*)> /* Entity element describes a entity. If it is a group, it may contain groups and adornment. */ <!ATTLIST ENTITY /* Entity attributes */ desc CDATA full_desc CDATA hostname CDATA ip CDATA netmask CDATA architecture CDATA family CDATA polling_type CDATA url CDATA x_coord CDATA y_coord CDATA topology_type CDATA event_dest CDATA trap_dest CDATA target_host CDATA target_ip CDATA read_info CDATA write_info CDATA> <!ELEMENT ADORNMENT> <!ATTLIST ADORNMENT x_coord CDATA y_coord CDATA type CDATA configuration CDATA> ]> |