JSOUP 解析XML文件

Jsoup 可以用于解析、操作HTML，同样也可以用来解析XML，这里只简单介绍一下，更多功能可以查看源码API

package com.hk.internethospital.justtest;import org.jsoup.Jsoup;import org.jsoup.nodes.*;import org.jsoup.select.Elements;import java.io.BufferedReader;import java.io.FileReader;/** * 利用JSOUP解析XML文件 * Created by libingxian on 2017/4/12. */public class JsoupXmlDemo {    /**     * 从指定文件中读取xml内容     * @param xmlFilePath     * @return     * @throws Exception     */    public String getXmlStringFromFile(String xmlFilePath) throws Exception{        StringBuilder stringBuilder = new StringBuilder();        FileReader fileReader = new FileReader(xmlFilePath);        BufferedReader bufferedReader= new BufferedReader(fileReader);        String line;        while ((line = bufferedReader.readLine())!= null){            stringBuilder.append(line);        }        return stringBuilder.toString();    }    /**     * 从指定的xml内容中读取对应的元素     * @param xmlStr     */    public void getXmlElementValue(String xmlStr){        Document document = Jsoup.parse(xmlStr);        Elements elements = document.select("recipe recipename ");        Node node = new DataNode("aaaaa","<asdf>");        for (Element em:elements) {//            em.after(node);            System.out.print("节点名称：" + em.nodeName() + " \n");            Attributes attributes = em.attributes();            for (Attribute at:attributes) {                System.out.print(" -节点属性：" + at + "\n") ;            }            System.out.print(" -节点文本：" + em.text());            System.out.print("\n");        }    }    public static void main(String args[]) throws Exception{        String xmlPath = "";        JsoupXmlDemo jxd = new JsoupXmlDemo();        jxd.getXmlElementValue(jxd.getXmlStringFromFile(System.getProperty("user.dir") + "jsoupxmldemo.xml"));    }}

xml 内容

<?xml version="1.0" encoding="UTF-8"?><recipe type="dessert">    <recipename cuisine="american" servings="1">Ice Cream Sundae</recipename>    <ingredlist>        <listitem><quantity units="cups">0.5</quantity>            <itemdescription>vanilla ice cream</itemdescription></listitem>        <listitem><quantity units="tablespoons">3</quantity>            <itemdescription>chocolate syrup or chocolate fudge</itemdescription></listitem>        <listitem><quantity units="tablespoons">1</quantity>            <itemdescription>nuts</itemdescription></listitem>        <listitem><quantity units="each">1</quantity>            <itemdescription>cherry</itemdescription></listitem>    </ingredlist>    <utensils>        <listitem><quantity units="each">1</quantity>            <utensilname>bowl</utensilname></listitem>        <listitem><quantity units="each">1</quantity>            <utensilname>spoons</utensilname></listitem>        <listitem><quantity units="each">1</quantity>            <utensilname>ice cream scoop</utensilname></listitem>    </utensils>    <directions>        <step>Using ice cream scoop, place vanilla ice cream into bowl.</step>        <step>Drizzle chocolate syrup or chocolate fudge over the ice cream.</step>        <step>Sprinkle nuts over the mound of chocolate and ice cream.</step>        <step>Place cherry on top of mound with stem pointing upward.</step>        <step>Serve.</step>    </directions>    <variations>        <option>Replace nuts with raisins.</option>        <option>Use chocolate ice cream instead of vanilla ice cream.</option>    </variations>    <preptime>5 minutes</preptime></recipe>