public void parserXml(String fileName) {
File inputXml=new File(fileName);
SAXReader saxReader = new SAXReader();
try {
Document document = saxReader.read(inputXml);
Element employees=document.getRootElement();
for(Iterator i = employees.elementIterator(); i.hasNext();){
Element employee = (Element) i.next();
for(Iterator j = employee.elementIterator(); j.hasNext();){
Element node=(Element) j.next();
System.out.println(node.getName()+":"+node.getText());
}
}
} catch (DocumentException e) {
System.out.println(e.getMessage());
}
System.out.println("dom4j parserXml");
}
}
4.JDOM生成和解析XML
为减少DOM、SAX的编码量,出现了JDOM;优点:20-80原则,极大减少了代码量。使用场合:要实现的功能简单,如解析、创建等,但在底层,JDOM还是使用SAX(最常用)、DOM、Xanan文档。
package com.alisoft.facepay.framework.bean;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.List;
import org.jdom.Document;
import org.jdom.Element;
import org.jdom.JDOMException;
import org.jdom.input.SAXBuilder;
import org.jdom.output.XMLOutputter;
/**
*
* @author hongliang.dinghl
* JDOM 生成与解析XML文档
*
*/
public class JDomDemo implements XmlDocument {
public void createXml(String fileName) {
Document document;
Element root;
root=new Element("employees");
document=new Document(root);
Element employee=new Element("employee");
root.addContent(employee);
Element name=new Element("name");
name.setText("ddvip");
employee.addContent(name);
Element sex=new Element("sex");
sex.setText("m");
employee.addContent(sex);
Element age=new Element("age");
age.setText("23");
employee.addContent(age);
XMLOutputter XMLOut = new XMLOutputter();
try {
XMLOut.output(document, new FileOutputStream(fileName));
} catch (FileNotFoundException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
}
public void parserXml(String fileName) {
SAXBuilder builder=new SAXBuilder(false);
try {
Document document=builder.build(fileName);
Element employees=document.getRootElement();
List employeeList=employees.getChildren("employee");
for(int i=0;iElement employee=(Element)employeeList.get(i);
List employeeInfo=employee.getChildren();
for(int j=0;jSystem.out.println(((Element)employeeInfo.get(j)).getName()+":"+((Element)employeeInfo.get(j)).getValue());
}
}
} catch (JDOMException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
}
}
① 凡本网注明稿件来源为"原创"的所有文字、图片和音视频稿件,版权均属本网所有。任何媒体、网站或个人转载、链接转贴或以其他方式复制发表时必须注明"稿件来源:我考网",违者本网将依法追究责任;
② 本网部分稿件来源于网络,任何单位或个人认为我考网发布的内容可能涉嫌侵犯其合法权益,应该及时向我考网书面反馈,并提供身份证明、权属证明及详细侵权情况证明,我考网在收到上述法律文件后,将会尽快移除被控侵权内容。