dom.java

java中操作xml

package  com.demo.accp;
import javax.xml.parsers.*;
import org.w3c.dom.*;

public class Dom {
public static void  main(String args[]){
    // file use candidate.xml
  try{

    DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
    DocumentBuilder builder=factory.newDocumentBuilder();

    Document doc=builder.parse("candidate.xml");//解析xml文件

    System.out.println(doc.getImplementation());
    NodeList nodes =doc.getElementsByTagName("PERSON");
    
    for (int i=0;i<nodes.getLength();i++){
      Element node=(Element) nodes.item(i);
    
      System.out.print("NAME: ");
      System.out.println (node.getElementsByTagName("NAME").item(0)
    		                  .getFirstChild().getNodeValue());
      System.out.print("ADDRESS: ");
      System.out.println (node.getElementsByTagName("ADDRESS").item(0)
    		                  .getFirstChild().getNodeValue());
      System.out.print("TEL: ");
      System.out.println (node.getElementsByTagName("TEL").item(0)
    		                  .getFirstChild().getNodeValue());
      System.out.print("FAX: ");
      System.out.println (node.getElementsByTagName("FAX").item(0).getFirstChild().getNodeValue());
      System.out.print("EMAIL: ");
      System.out.println (node.getElementsByTagName("EMAIL").item(0).getFirstChild().getNodeValue());
      System.out.println();
    }
    }catch(Exception e){
      e.printStackTrace();
    }
  }
}