java读取xml文件

import java.io.File;  
import javax.xml.parsers.DocumentBuilder;  
import javax.xml.parsers.DocumentBuilderFactory;  
import javax.xml.parsers.ParserConfigurationException;
import org.w3c.dom.Attr;  
import org.w3c.dom.Comment;  
import org.w3c.dom.Document;  
import org.w3c.dom.Element;  
import org.w3c.dom.NamedNodeMap;  
import org.w3c.dom.Node;  
import org.w3c.dom.NodeList;  


public class ReadXML {
    /**
     * 
     * @param name ---userCheck/MakerGet/MakerName/StorCD
     * @return
     */
    public static String getXML(String name){
        String classPath = ReadXML.class.getResource("/").getPath();
        
        // step 1: 获得dom解析器工厂（工厂的作用是用于创建具体的解析器）  
        DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();  
          
        // step 2:获得具体的dom解析器  
        DocumentBuilder db;
        String result="";
        try {
            db = dbf.newDocumentBuilder();
            Document document = db.parse(new File(classPath+"CGI.xml"));  
            // step3: 解析一个xml文档，获得Document对象（根结点）  
            NodeList list = document.getElementsByTagName("CGISettings");
            System.out.println(list.getLength());
            Element element = (Element)list.item(0);  
            result = element.getElementsByTagName(name).item(0).getFirstChild().getNodeValue();  
                     
        } catch (Exception e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }  
          
        return result;
    }
    public static void main(String[] args) {
        System.out.println(getXML("userCheck"));
    }
}