SAXReader解析xml文件

dom4j是Java的XML API，作用是读写XML文件

   dom4j
   dom4j
   1.6.1

    
        
            lalala
            hehehe
        
    

package com.lian.pojo;
import java.io.File;
import java.util.List;

import org.dom4j.document;
import org.dom4j.documentException;
import org.dom4j.Element;
import org.dom4j.io.SAXReader;

public class SaxReaderDemo {
    public static void main(String[] args){
        File xmlFile = new File("E:\a.xml");
        SAXReader saxReader = new SAXReader();
        try {
            //加载xml文件,生成文档对应实体
            document doc = saxReader.read(xmlFile);
            //获取根节点
            Element root = doc.getRootElement();
            //获取根节点下的指定子节点
            Element e = root.element("ai").element("pi");
            System.out.println("名称："+e.getName());
            System.out.println("doc打印xml："+doc.asXML());
        } catch (documentException e) {
            e.printStackTrace();
        }
    }
}