-- 作者：rayearth
-- 发布时间：4/29/2007 6:04:00 PM
-- [求助]用dom4j通过schema验证xml文件时出问题
大家帮忙看一下吧，先谢了！
比较急，大家多帮忙了！ error：
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<errors>
<error column="63" line="2">cvc-elt.1: Cannot find the declaration of element 'resource-lists'.</error>
<error column="224" line="2" systemID="file:///D:/xmltest/schema/rl.xsd">TargetNamespace.2: Expecting no namespace, but the schema document has a target namespace of 'urn:ietf:params:xml:ns:resource-lists'.</error>
<error column="224" line="2" systemID="file:///D:/xmltest/schema/rl.xsd">TargetNamespace.2: Expecting no namespace, but the schema document has a target namespace of 'urn:ietf:params:xml:ns:resource-lists'.</error>
<error column="224" line="2" systemID="file:///D:/xmltest/schema/rl.xsd">TargetNamespace.2: Expecting no namespace, but the schema document has a target namespace of 'urn:ietf:params:xml:ns:resource-lists'.</error>
<error column="224" line="2" systemID="file:///D:/xmltest/schema/rl.xsd">TargetNamespace.2: Expecting no namespace, but the schema document has a target namespace of 'urn:ietf:params:xml:ns:resource-lists'.</error>
</errors>
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schema：
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<?xml version="1.0" encoding="UTF-8"?>
<xs:schema xmlns="urn:ietf:params:xml:ns:resource-lists" xmlns:xs="http://www.w3.org/2001/XMLSchema" targetNamespace="urn:ietf:params:xml:ns:resource-lists" elementFormDefault="qualified" attributeFormDefault="unqualified">
<xs:import namespace="http://www.w3.org/XML/1998/namespace" schemaLocation="http://www.w3.org/2001/xml.xsd"/>
<xs:complexType name="listType">
<xs:sequence>
<xs:element name="display-name" type="display-nameType" minOccurs="0"/>
<xs:sequence minOccurs="0" maxOccurs="unbounded">
<xs:choice>
<xs:element name="list">
<xs:complexType>
<xs:complexContent>
<xs:restriction base="listType"/>
</xs:complexContent>
</xs:complexType>
</xs:element>
<xs:element name="external" type="externalType"/>
<xs:element name="entry" type="entryType"/>
<xs:element name="entry-ref" type="entry-refType"/>
</xs:choice>
</xs:sequence>
<xs:any namespace="##other" minOccurs="0" maxOccurs="unbounded"/>
</xs:sequence>
<xs:attribute name="name" type="xs:string" use="optional"/>
<xs:anyAttribute namespace="##other"/>
</xs:complexType>
<xs:complexType name="entryType">
<xs:sequence>
<xs:element name="display-name" minOccurs="0">
<xs:complexType>
<xs:simpleContent>
<xs:extension base="display-nameType"/>
</xs:simpleContent>
</xs:complexType>
</xs:element>
<xs:any namespace="##other" processContents="lax" minOccurs="0" maxOccurs="unbounded"/>
</xs:sequence>
<xs:attribute name="uri" type="xs:anyURI" use="required"/>
<xs:anyAttribute namespace="##other"/>
</xs:complexType>
<xs:complexType name="entry-refType">
<xs:sequence>
<xs:element name="display-name" type="display-nameType" minOccurs="0"/>
<xs:any namespace="##other" minOccurs="0" maxOccurs="unbounded"/>
</xs:sequence>
<xs:attribute name="ref" type="xs:anyURI" use="required"/>
<xs:anyAttribute namespace="##other"/>
</xs:complexType>
<xs:complexType name="externalType">
<xs:sequence>
<xs:element name="display-name" type="display-nameType" minOccurs="0"/>
<xs:any namespace="##other" minOccurs="0" maxOccurs="unbounded"/>
</xs:sequence>
<xs:attribute name="anchor" type="xs:anyURI"/>
<xs:anyAttribute namespace="##other"/>
</xs:complexType>
<xs:element name="resource-lists">
<xs:complexType>
<xs:sequence maxOccurs="unbounded">
<xs:element name="list" type="listType"/>
</xs:sequence>
</xs:complexType>
</xs:element>
<xs:complexType name="display-nameType">
<xs:simpleContent>
<xs:extension base="xs:string">
<xs:attribute ref="xml:lang"/>
</xs:extension>
</xs:simpleContent>
</xs:complexType>
</xs:schema>
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xml文件：
***************
<?xml version="1.0" encoding="UTF-8"?>
<resource-lists xmlns="urn:ietf:params:xml:ns:resource-lists">
<list name="Address List">
<entry uri="sip:gaopeng@example.com">
<display-name>gaopeng</display-name>
</entry>
<entry uri="sip:fantao@example.com">
<display-name>fantao</display-name>
</entry>
<entry uri="sip:tengshengbo3@example.com">
<display-name>tengshengbo</display-name>
</entry>
</list>
</resource-lists>
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java程序：
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package com.test.dom4j; import java.io.ByteArrayInputStream;
import java.io.FileReader; import org.dom4j.Document;
import org.dom4j.io.OutputFormat;
import org.dom4j.io.SAXReader;
import org.dom4j.io.XMLWriter;
import org.dom4j.util.XMLErrorHandler; public class ValidateSchema { public void useSchema(){
String schemaUrl="D:/xmltest/schema/rl.xsd"; //该url得到一个schema的xsd文件。
String outString = null;
char []cbuf = new char[1024];
try{
FileReader fr = new FileReader("D:/xmltest/xml/addresslist.xml");
fr.read(cbuf);
}
catch(Exception e){e.printStackTrace();}
String content = new String(cbuf).trim();
try{
SAXReader reader = new SAXReader(true);
reader.setFeature("http://xml.org/sax/features/validation", true);
reader.setFeature(
"http://apache.org/xml/features/validation/schema", true); reader .setProperty(
"http://apache.org/xml/properties/schema/external-noNamespaceSchemaLocation",
schemaUrl );
XMLErrorHandler errorHandler = new XMLErrorHandler();
reader.setErrorHandler(errorHandler);
Document document = reader.read(new ByteArrayInputStream(content.getBytes("utf-8")));
if (errorHandler.getErrors().hasContent()) {
XMLWriter writer = new XMLWriter( OutputFormat.createPrettyPrint() );
writer.write( errorHandler.getErrors());
}
else {
outString = "validate success.";
}
} catch (Exception e) {
outString = "validate XML Document Exception :\n" + e;
} finally {
System.out.println("\n" + outString);
}
}
public static void main(String[] args){
ValidateSchema vs = new ValidateSchema();
vs.useSchema();
}
}
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