xml-schema

xml:

<?xml version="1.0" encoding="UTF-8"?>
<teaching-plan xmlns:xsi="http://www.w3.org/2001XMLSchema-instance" xsi:noNamespaceSchemaLocation="plan.xsd">
   <course id="001">
       <course-name>大学英语</course-name>
       <class-hour>36</class-hour>
       <exam-form>考试</exam-form>
   </course>
   <course id="002">
       <course-name>高等数学</course-name>
       <class-hour>70</class-hour>
       <exam-form>考试</exam-form>
   </course>
   <course id="003">
       <course-name>计算机应用基础</course-name>
       <class-hour>108</class-hour>
       <exam-form>上机考试</exam-form>
   </course>
</teaching-plan>

schema:

<?xml version="1.0" encoding="UTF-8"?>
<schema xmlns="http://www.w3.org/2001/XMLSchema">
   <element name="teaching-plan">
       <complexType>
           <sequence>
               <element name="course" minOccurs="1" maxOccurs="100">
                   <complexType>
                       <sequence>
                           <element name="course-name" type="string"></element>
                           <element name="class-hour" type="integer" minOccurs="20" maxOccurs="110"></element>
                           <element name="exam-form" type="string"></element>
                       </sequence>
                   </complexType>
               </element>
           </sequence>
       </complexType>
   </element>
</schema>