초급 DTD 사용 예제

source.xml

<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE Employees SYSTEM "spec.dtd" > <Employees>         <Employee name="홍길동" age="34" sex="Male" >                <Department dptID="&DPT_DEVELOP;">&DPT_DEVELOP_STR;</Department>         </Employee>                    <Employee name="심청이" age="29" sex="Female" >                <Department dptID="&DPT_SALES;">&DPT_SALES_STR;</Department>         </Employee>         <Employee name="장보고" age="42" sex="Male" >                <Department dptID="&DPT_TRADE;">&DPT_TRADE_STR;</Department>         </Employee> </Employees>

spec.dtd

<?xml version="1.0" encoding="UTF-8"?>   <!-- 파라미터 --> <!ENTITY % varSex "Male|Female">   <!ENTITY DPT_DEVELOP                  "0" > <!ENTITY DPT_DEVELOP_STR      "개발" >   <!ENTITY DPT_SALES                    "1" > <!ENTITY DPT_SALES_STR "영업" >   <!ENTITY DPT_TRADE                    "2" > <!ENTITY DPT_TRADE_STR "무역" >   <!ELEMENT Employees (Employee*)>         <!ELEMENT Employee (Department)>         <!ATTLIST Employee                name CDATA #REQUIRED                age CDATA #REQUIRED                sex (%varSex;) #REQUIRED                hobby CDATA #IMPLIED         >                <!ELEMENT Department (#PCDATA) >                <!ATTLIST Department                        dptID CDATA #REQUIRED                >

< 참고 >

컨텐츠 변경자(modifier) : 엘리먼트 출현 빈도 설정

? : 0 또는 1회
+ : 1 또는 무한대
* : 0 또는 무한대

엘리먼트 선택자 :

, : And, 반드시 순서대로 나와야 한다.

ex) <!ELEMENT instruments (violin, glockenspiel) >

| : Or, 임의의 하나가 나오면 됨

ex) <!ELEMENT performance (piece | improv) >

Html

Keywords : !ENTITY, !ELEMENT, !ATTLIST, #PCDATA, CDATA

참고 : XML 기초 플러스 (성안당)