XML读写 方法 用dom4j

package com.myh.kb13.t806;

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

import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.util.List;

/**
 * @Description:
 * @author:myh
 * @date: 2021/8/6  12:19
 */
public class ReadXml {
    public static void main(String[] args) throws Exception {
        //读取器

        SAXReader reader=new SAXReader();
        //读所有的文档Ducument文档对象
        Document document = reader.read(new FileInputStream("d:/t.xml"));

        Element root = document.getRootElement();
//        System.out.println(root);

        List<Element> stus=root.elements();
        for (Element stu : stus){
            System.out.println(stu.attributeValue("no"));
            //获取Student下面的name标签和age标签 中间的值
            Element name=stu.element("name");
            Element age=stu.element("age");
            System.out.print(name.getTextTrim()+":");//拿标签中间的值
            System.out.println(age.getTextTrim());
        }
        //新版本自己close释放了

    }
}