本文实例讲述了Java使用Jdom读取xml解析。分享给大家供大家参考,具体如下:
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package com.yanek.demo.xml.test;
import java.io.File;
import java.io.IOException;
import java.util.Iterator;
import java.util.List;
import org.jdom.Document;
import org.jdom.Element;
import org.jdom.JDOMException;
import org.jdom.input.SAXBuilder;
public class JdomReadXml {
/**
* @param args
*/
public static void main(String[] args) {
/**
* <?xml version="1.0" encoding="UTF-8"?> <actions m="001"><action
* path="/test" class="com.mystruts.demo.LoginAction"><forward
* name="success" url="test.jsp" /><forward name="failure"
* url="failure.jsp" /></action><action path="/user"
* class="com.mystruts.demo.UserAction"><forward name="success"
* url="test.jsp" /><forward name="failure" url="failure.jsp" /></action></actions>
*/
SAXBuilder sax = new SAXBuilder();
Document doc;
try {
try {
doc = sax.build( new File( "mystruts.xml" ));
Element root = doc.getRootElement();
List actions = root.getChildren();
// 遍历获取根节点下的一级子节点,并作为入参传入递归方法
for (Iterator i = actions.iterator(); i.hasNext();) {
Element action = (Element) i.next();
System.out.println(action.getAttributeValue( "path" ));
System.out.println(action.getAttributeValue( "class" ));
List forwards = action.getChildren();
for (Iterator j = forwards.iterator(); j.hasNext();) {
Element forward = (Element) j.next();
System.out.println(forward.getAttributeValue( "name" ));
System.out.println(forward.getAttributeValue( "url" ));
}
}
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
} catch (JDOMException e) {
e.printStackTrace();
}
}
}
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输出:
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/test
com.mystruts.demo.LoginAction
success
test.jsp
failure
failure.jsp
/user
com.mystruts.demo.UserAction
success
test.jsp
failure
failure.jsp
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希望本文所述对大家Java程序设计有所帮助。