1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
<?xml version="1.0" ?> <schema xmlns="http://www.w3.org/2001/XMLSchema" xmlns:t="test" targetNamespace="test"> <include schemaLocation="a.xsd"/> <complexType name="derived"> <complexContent> <extension base="t:base"> <sequence> <element name="d" type="double"/> </sequence> </extension> </complexContent> </complexType> </schema>