通过XSD验证XML-技术博客集

通过XSD验证XML
编程技术 / houtizong 发布于 3年前 102

1. XmlValidation.java

package xml.validation;import java.io.InputStream;import javax.xml.XMLConstants;import javax.xml.transform.stream.StreamSource;import javax.xml.validation.Schema;import javax.xml.validation.SchemaFactory;import javax.xml.validation.Validator;public class XmlValidation {public static void main(String[] args)throws Exception {SchemaFactory schemaFactory = SchemaFactory.newInstance(XMLConstants.W3C_XML_SCHEMA_NS_URI);InputStream schemaInputStream = XmlValidation.class.getResourceAsStream("students.xsd");Schema schema = schemaFactory.newSchema(new StreamSource(schemaInputStream));Validator validator = schema.newValidator();InputStream xmlInputStream = XmlValidation.class.getResourceAsStream("students.xml");StreamSource source = new StreamSource(xmlInputStream);validator.validate(source);}}

2. students.xsd

<?xml version="1.0" encoding="utf-8" ?><xs:schema elementFormDefault="qualified"    xmlns:xs="http://www.w3.org/2001/XMLSchema">    <xs:element name="student">      <xs:complexType>        <xs:sequence>          <xs:element name="name" type="xs:string"/>            <xs:element name="birthday" type="xs:string"/>          <xs:element name="skill" type="xs:string" maxOccurs="unbounded"/>        </xs:sequence>      </xs:complexType>    </xs:element>    </xs:schema>

3. students.xml

<student><name>李华</name><birthday>1978.9.12</birthday><skill>Java</skill><skill>Oracle</skill><skill>C Sharp</skill><skill>SQL Server</skill></student>

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<div > 1.&nbsp;XmlValidation.java <pre class="java" name="code">package xml.validation;import java.io.InputStream;import javax.xml.XMLConstants;import javax.xml.transform.stream.StreamSource;import javax.xml.validation.Schema;import javax.xml.validation.SchemaFactory;import javax.xml.validation.Validator;public class XmlValidation {public static void main(String[] args)throws Exception {SchemaFactory schemaFactory = SchemaFactory.newInstance(XMLConstants.W3C_XML_SCHEMA_NS_URI);InputStream schemaInputStream = XmlValidation.class.getResourceAsStream(&quot;students.xsd&quot;);Schema schema = schemaFactory.newSchema(new StreamSource(schemaInputStream));Validator validator = schema.newValidator();InputStream xmlInputStream = XmlValidation.class.getResourceAsStream(&quot;students.xml&quot;);StreamSource source = new StreamSource(xmlInputStream);validator.validate(source);}}</pre> &nbsp; 2.&nbsp;students.xsd <pre class="xml" name="code">&lt;?xml version=&quot;1.0&quot; encoding=&quot;utf-8&quot; ?&gt;&lt;xs:schema elementFormDefault=&quot;qualified&quot; xmlns:xs=&quot;http://www.w3.org/2001/XMLSchema&quot;&gt; &lt;xs:element name=&quot;student&quot;&gt; &lt;xs:complexType&gt; &lt;xs:sequence&gt; &lt;xs:element name=&quot;name&quot; type=&quot;xs:string&quot;/&gt; &lt;xs:element name=&quot;birthday&quot; type=&quot;xs:string&quot;/&gt; &lt;xs:element name=&quot;skill&quot; type=&quot;xs:string&quot; maxOccurs=&quot;unbounded&quot;/&gt; &lt;/xs:sequence&gt; &lt;/xs:complexType&gt; &lt;/xs:element&gt; &lt;/xs:schema&gt;</pre> &nbsp; 3.&nbsp;students.xml <pre class="java" name="code">&lt;student&gt;&lt;name&gt;李华&lt;/name&gt;&lt;birthday&gt;1978.9.12&lt;/birthday&gt;&lt;skill&gt;Java&lt;/skill&gt;&lt;skill&gt;Oracle&lt;/skill&gt;&lt;skill&gt;C Sharp&lt;/skill&gt;&lt;skill&gt;SQL Server&lt;/skill&gt;&lt;/student&gt;</pre> &nbsp; </div>

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