XSD、XSLT、DOM4J解析XML
xml文件 000.xml
<?xml version="1.0" encoding="UTF-8"?>
<?xml-stylesheet type="text/xsl" href="000.xsl"?>
<addresses>
<value>
<no>A100</no>
<addr>上单位dd</addr>
</value>
<value>
<no>A101</no>
<addr>ss撒发达</addr>
</value>
</addresses>
xsd文件 000.xsd
<?xml version="1.0"?>
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema">
<xs:element name="addresses">
<xs:complexType>
<xs:sequence>
<xs:element name="value" maxOccurs="unbounded">
<xs:complexType>
<xs:sequence>
<xs:element name="no" type="xs:string" />
<xs:element name="addr" type="addr" />
</xs:sequence>
</xs:complexType>
</xs:element>
</xs:sequence>
</xs:complexType>
</xs:element>
<xs:simpleType name="addr">
<xs:restriction base="xs:string">
<xs:minLength value="1" />
<xs:maxLength value="5" />
</xs:restriction>
</xs:simpleType>
</xs:schema>
xslt文件 000.xsl
<?xml version="1.0" encoding="UTF-8"?>
<xsl:stylesheet version="1.0"
xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
<!-- XSLT 语法参考w3cschool -->
<xsl:template match="/">
<html>
<head>
<title>First XSLT example</title>
</head>
<body>
<p>
<table border='1'>
<xsl:for-each select="addresses/value">
<tr>
<td>
<xsl:value-of select="no" />
</td>
<td>
<xsl:value-of select="addr" />
</td>
</tr>
</xsl:for-each>
</table>
</p>
</body>
</html>
</xsl:template>
</xsl:stylesheet>
bean文件 XmlBean.java
package com.zht.bean;
public class XmlBean {
private String no;
private String addr;
public String getNo() {
return no;
}
public void setNo(String no) {
this.no = no;
}
public String getAddr() {
return addr;
}
public void setAddr(String addr) {
this.addr = addr;
}
@Override
public String toString() {
return "编号:" + this.no + "，地址：" + this.addr;
}
}
路径文件 ReadXmlFileStream.java
package com.zht.xml;
import java.io.InputStream;
public class ReadXmlFileStream {
private static final String XML_FILE = "com/zht/bean/000.xml";
private static final String XSD_FILE = "com/zht/bean/000.xsd";
private static final String XSL_FILE = "com/zht/bean/000.xsl";
private static final String HTML_FILE = "com/zht/bean/001.HTML";
public static InputStream getXmlFileStream() {
return Thread.currentThread().getContextClassLoader()
.getResourceAsStream(XML_FILE);
}
public static String getXML_FILE() {
return XML_FILE;
}
public static String getXSD_FILE() {
return XSD_FILE;
}
public static String getXSL_FILE() {
return XSL_FILE;
}
public static String getHTML_FILE() {
return HTML_FILE;
}
}
解析xml文件 DOM4JParseXml.java
package com.zht.xml;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.Reader;
import java.util.Iterator;
import javax.xml.parsers.SAXParser;
import javax.xml.parsers.SAXParserFactory;
import javax.xml.transform.Result;
import javax.xml.transform.Source;
import javax.xml.transform.Templates;
import javax.xml.transform.Transformer;
import javax.xml.transform.TransformerFactory;
import javax.xml.transform.stream.StreamResult;
import javax.xml.transform.stream.StreamSource;
import org.dom4j.Document;
import org.dom4j.DocumentHelper;
import org.dom4j.Element;
import org.dom4j.io.OutputFormat;
import org.dom4j.io.SAXReader;
import org.dom4j.io.SAXValidator;
import org.dom4j.io.XMLWriter;
import org.dom4j.util.XMLErrorHandler;
import com.zht.bean.XmlBean;
public class DOM4JParseXml {
private static XmlBean address = new XmlBean();
public static void main(String[] args) {
// 读取XML文件内容
// ---====================读xml文件========================================
long starttime = System.currentTimeMillis();
try {
InputStream in = ReadXmlFileStream.getXmlFileStream();
Reader reader = new InputStreamReader(in, "utf-8"); // 注意编码问题
SAXReader SaxReader = new SAXReader();
Document doc = SaxReader.read(reader);
Element root = doc.getRootElement();
Element childNode = null;
// 枚举名称为value的节点
for (Iterator<Element> it = root.elementIterator("value"); it.hasNext();) {
childNode = (Element) it.next();
address.setNo(childNode.elementText("no"));
address.setAddr(childNode.elementText("addr"));
System.out.println(address);
}
} catch (Exception e) {
e.printStackTrace();
}
System.out.println("运行时间：" + (System.currentTimeMillis() - starttime) + " 毫秒");
// ---============================================================
// 写XML文件内容
try {
testWrite();
} catch (Exception e) {
e.printStackTrace();
}
// XML经XSD文件进行校验
validateXMLByXSD();
// XML经XSLT转换为HTML文件
String xml = ReadXmlFileStream.getXML_FILE();
String xsl = ReadXmlFileStream.getXSL_FILE();
String out = ReadXmlFileStream.getHTML_FILE();
xsl(xml,out,xsl);
}
/**
* 写XML
*/
public static void testWrite() throws Exception{
Document document = DocumentHelper.createDocument();
Element root = document.addElement("root");
Element element1 = root.addElement("user")
.addAttribute("name","Alexander")
.addAttribute("blog", "http://netnova.blogjava.net")
.addText("我是中文的名字");
XMLWriter writer = new XMLWriter(new FileOutputStream("com/zht/bean/001.xml"));
writer.write(document);
writer.close();
System.out.println("写XML文件成功~！");
}
/**
* 通过XSD（XML Schema）校验XML
*/
public static void validateXMLByXSD() {
String xmlFileName = ReadXmlFileStream.getXML_FILE();
String xsdFileName = ReadXmlFileStream.getXSD_FILE();
try {
//创建默认的XML错误处理器
XMLErrorHandler errorHandler = new XMLErrorHandler();
//获取基于 SAX 的解析器的实例
SAXParserFactory factory = SAXParserFactory.newInstance();
//解析器在解析时验证 XML 内容。
factory.setValidating(true);
//指定由此代码生成的解析器将提供对 XML 名称空间的支持。
// factory.setNamespaceAware(true);
//使用当前配置的工厂参数创建 SAXParser 的一个新实例。
SAXParser parser = factory.newSAXParser();
//创建一个读取工具
SAXReader xmlReader = new SAXReader();
//获取要校验xml文档实例
Document xmlDocument = (Document) xmlReader.read(new File(xmlFileName));
//设置 XMLReader 的基础实现中的特定属性。核心功能和属性列表可以在 [url]http://sax.sourceforge.net/?selected=get-set[/url] 中找到。
parser.setProperty("http://java.sun.com/xml/jaxp/properties/schemaLanguage", "http://www.w3.org/2001/XMLSchema");
parser.setProperty("http://java.sun.com/xml/jaxp/properties/schemaSource", "file:" + xsdFileName);
//创建一个SAXValidator校验工具，并设置校验工具的属性
SAXValidator validator = new SAXValidator(parser.getXMLReader());
//设置校验工具的错误处理器，当发生错误时，可以从处理器对象中得到错误信息。
validator.setErrorHandler(errorHandler);
//校验
validator.validate(xmlDocument);
XMLWriter writer = new XMLWriter(OutputFormat.createPrettyPrint());
//如果错误信息不为空，说明校验失败，打印错误信息
if (errorHandler.getErrors().hasContent()) {
System.out.println("XML文件通过XSD文件校验失败！");
writer.write(errorHandler.getErrors());
System.out.println(errorHandler.getErrors().asXML());
} else {
System.out.println("Good! XML文件通过XSD文件校验成功！");
}
} catch (Exception ex) {
System.out.println("XML文件: " + xmlFileName + " 通过XSD文件:" + xsdFileName + "检验失败。\n原因： " + ex.getMessage());
ex.printStackTrace();
}
}
/**
* 通过XSL生成HTML文件
*/
public static void xsl(String inFilename, String outFilename,
String xslFilename) {
try {
TransformerFactory factory = TransformerFactory.newInstance();
Templates template = factory.newTemplates(new StreamSource(
new FileInputStream(xslFilename)));
Transformer xformer = template.newTransformer();
Source source = new StreamSource(new FileInputStream(inFilename));
Result result = new StreamResult(new FileOutputStream(outFilename));
xformer.transform(source, result);
System.out.println("生成html成功~！");
} catch (Exception e) {
e.printStackTrace();
}
}
}