dom4j

package dom4j;

import java.io.File;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;

import org.dom4j.Document;
import org.dom4j.DocumentException;
import org.dom4j.Element;
import org.dom4j.io.SAXReader;

public class TestDom4J {
@SuppressWarnings(“unchecked”)
public static void main(String[] args) {

    List<String> list = new ArrayList<String>();    list.add("1.1.1.1");    list.add("2.2.2.2");    list.add("3.3.3.3");    list.add("4.4.4.4");    List<String> tempList = new ArrayList<String>();    SAXReader reader = new SAXReader();    try {        String path = "D:\\develop\\test\\test.xml";        Document read = reader.read(new File(path));        Element rootElement = read.getRootElement();        /*对所有元素遍历         * Iterator<Element> attributeIterator = rootElement.elementIterator();        while(attributeIterator.hasNext()){            Element next = attributeIterator.next();            String textTrim = next.getTextTrim();            tempList.add(textTrim);        }*/        //对指定子节点进行遍历        List<Element> elements = rootElement.elements("ip");        for (Element element : elements) {            String textTrim = element.getTextTrim();            tempList.add(textTrim);        }        for (String string : tempList) {            System.out.println(string);        }        System.out.println("=================");        list.removeAll(tempList);        for (String string : list) {            System.out.println(string);        }    } catch (DocumentException e) {        // TODO Auto-generated catch block        e.printStackTrace();    }}

}