My XML file : auto.xml


<?xml version="1.0" encoding="utf-8"?>
<Commande xmlns:xsd="http://localhost:8080/auto/autoschema" 
xsd:noNamespaceSchemaLocation="http://localhost:8080/auto/autoschema/autoschema.xsd">

	<Nom>Emile Dupont</Nom>

</Commande>

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My XMLSchema:schemaauto.xsd


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

<xsd:schema xmlns:xsd="http://localhost:8080/auto/autoschema">

<xsd:element name="Nom" type="xsd:float"/>

</xsd:schema>