*** complextype.xsd ***

<?xml version=1.0 encoding=EUC-KR?>
<xs:schema xmlns:xs=http://www.w3.org/2001/XMLSchema>
 <xs:element name=
oot>
  <xs:complexType>
   <!--xs:all>
    <xs:element name=child1 type=xs:string/>
    <xs:element name=child2 type=xs:string/>
    <xs:element name=child3 type=xs:string/>
   </xs:-->
  
   <xs:sequence maxOccurs=3>
    <xs:element name=child1 type=xs:string/>
    <xs:element name=child2 type=xs:string/>
    <xs:element name=child3 type=xs:string/>
   </xs:sequence>
  </xs:complexType>
 </xs:element>
</xs:schema>

*** complextype.xml ***

<?xml version=1.0 encoding=EUC-KR?>

<root xmlns:xsi=http://www.w3.org/2001/XMLSchema-instance xsi:noNamespaceSchemaLocation=complextype.xsd>
 <child1></child1>
 <child2></child2>
 <child3></child3>
</root>