-- 作者：暮月游人
-- 发布时间：8/23/2009 3:13:00 PM
-- [求助]关于用JAVA通过xsd验证xml的问题
老是报错 Error on line 2: cvc-elt.1: Cannot find the declaration of element 'school'. 以下是源代码 xml <?xml version="1.0" encoding="UTF-8"?>
<school xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="D:\eclipse3.4\school\school.xsd">
<student>
<name>22</name>
<age>22</age>
<gender>22</gender>
<class>22</class>
</student>
</school>
xsd <?xml version="1.0" encoding="UTF-8" ?>
- <xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" elementFormDefault="qualified" attributeFormDefault="unqualified">
- <xs:element name="school">
- <xs:complexType>
- <xs:sequence>
- <xs:element name="student">
- <xs:complexType>
- <xs:sequence>
<xs:element name="name" type="xs:string" id="name" />
<xs:element name="age" type="xs:int" id="age" />
<xs:element name="gender" type="xs:int" id="gender" />
<xs:element name="class" type="xs:int" id="class" />
</xs:sequence>
<xs:attribute name="ID" type="xs:int" id="ID" />
</xs:complexType>
</xs:element>
</xs:sequence>
</xs:complexType>
</xs:element>
</xs:schema> java程序
import java.io.*;
import org.jdom.*;
import org.jdom.input.*;
import org.jdom.output.*;
public class XMLTest{
String xml="school.xml";
String schema="school.xsd";
public void validate() {
try{
SAXBuilder saxBuilder = new SAXBuilder(true);
saxBuilder.setValidation(true);
saxBuilder.setFeature("http://apache.org/xml/features/validation/schema", true);
saxBuilder.setProperty(
"http://apache.org/xml/properties/schema/"
+ "external-noNamespaceSchemaLocation",schema);
Document jdomDoc = saxBuilder.build(new FileInputStream(new File(xml)));
XMLOutputter xmlOutputter = new XMLOutputter();
//xmlOutputter.setEncoding("gb2312");
xmlOutputter.output(jdomDoc, System.out);
}catch(Exception e){ System.out.println("验证失败:"+e); }
}
public static void main(String args[]){
new XMLTest().validate();
}
}
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