group.dtd

这是一个用DOM实现的XML分析器

<?xml version="1.0" encoding="GB2312"?>
<!ELEMENT JavaExprimentGroup (member1,member2,member3,member4)>
  <!ATTLIST JavaExperimentGroup class CDATA #REQUIRED>
  <!ATTLIST JavaExperimentGroup number CDATA #REQUIRED>
  <!ELEMENT member1 (name,sex)>
    <!ATTLIST member1 id CDATA #REQUIRED>
  <!ELEMENT member2 (name,sex)>
    <!ATTLIST member2 id CDATA #REQUIRED>
  <!ELEMENT member3 (name,sex)>
    <!ATTLIST member3 id CDATA #REQUIRED>
  <!ELEMENT member4 (name,sex)>
    <!ATTLIST member4 id CDATA #REQUIRED>
  <!ELEMENT name (#PCDATA)>
  <!ELEMENT sex (#PCDATA)>