<?xml version="1.0" encoding="UTF-8"?>

<!ELEMENT teaching-plan (course+)>
<!ATTLIST course no CDATA "">
<!ELEMENT course (course-name,class-hour,exam-form)>
<!ELEMENT course-name (#PCDATA)>
<!ELEMENT class-hour (#PCDATA)>
<!ELEMENT exam-form (#PCDATA)>

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE teaching-plan SYSTEM "plan.dtd">
<!--教学计划-->
<teaching-plan>
   <course no="001">
       <course-name>大学英语</course-name>
       <class-hour>36</class-hour>
       <exam-form>考试</exam-form>
   </course>

   <course no="002">
       <course-name>高等数学</course-name>
       <class-hour>70</class-hour>
       <exam-form>考试</exam-form>
   </course>

   <course no="003">
       <course-name>高等数学</course-name>
       <class-hour>108</class-hour>
       <exam-form>上机考试</exam-form>
   </course>
</teaching-plan>