Domj 访问XML 简单小例子
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;

import org.dom4j.Document;
import org.dom4j.DocumentHelper;
import org.dom4j.Element;
import org.dom4j.io.SAXReader;
import org.dom4j.io.XMLWriter;


public class WriteRoFiel {


public Map testRead() throws Exception{

SAXReader reader = new SAXReader();
Document document = reader.read(new FileInputStream("output.xml"));
Map map = new HashMap();

Element root = document.getRootElement();

for (Iterator iter = root.elementIterator(); iter.hasNext();) {
Element element = (Element) iter.next();
String enterprieeName = element.getText();
String startNo = element.attributeValue("start").toString();
map.put("enterprieeName", enterprieeName);
map.put("startNo", startNo);
}
return map;
}

public void testWrite(String enterprieeName, String startNo) throws Exception{

Document document = DocumentHelper.createDocument();

Element root = document.addElement("root");
Element element1 = root.addElement("user")
.addAttribute("start", startNo)
.addText(enterprieeName);


XMLWriter writer = new XMLWriter(new FileOutputStream("output.xml"));

writer.write(document);
writer.close();

}


}