Jsoup解析网页html
解析网页demo:
利用Jsoup获取截图中的数据信息：
html代码片段：
<!-- 当前基金档案\计算\定投\开户 start -->
<div class="wrapper">
<div class="wrapper_min">
<div class="merchandiseDetail">
<div class="fundDetail-header">
<div class="fundDetail-tit">
<div style="float: left">兴全社会责任混合
<span>(</span>
<span class="ui-num">340007</span></div>)</div>
<div class="fundDetail-tools">
<a class="jijinba" href="http://guba.eastmoney.com/list,of340007.html">基金吧</a>
<!-- 未自选 start -->
<a class="addSel" id="addSel" href="javascript:;" target="_self">加自选</a>
<!-- 未自选 end -->
<a class="addCom" id="addCom" href="javascript:;" target="_self" onclick="common.addCompare()">加对比</a>
<a class="addDownApp" href="http://fundact.eastmoney.com/app/">手机版天天基金下载</a></div>
</div>
<div class="fundDetail-main">
<!-- 档案 start -->
<div class="fundInfoItem">
<!--开放式基金收益率模块-->
<div class="dataOfFund">
<dl class="dataItem01">
<dt>
<p>
<span>
<span class="sp01">净值估算</span></span>
<span id="gz_gztime">(17-12-20 15:00)</span>
<span class="infoTips">
<span class="tipsBubble" style="display: none;">净值估算每个交易日9：30-15：00盘中实时更新（QDII基金为海外交易时段），是按照基金持仓、指数走势和基金过往业绩估算，估算数据并不代表真实净值，仅供参考，请以基金管理人披露净值为准。</span></span>
</p>
</dt>
<dd class="dataNums">
<dl class="floatleft">
<span class="ui-font-large ui-color-green ui-num" id="gz_gsz">3.7576</span></dl>
<dl id="gz_icon" class="gzdown"></dl>
<dl class="floatleft fundZdf">
<span class="ui-font-middle ui-color-green ui-num" id="gz_gszze">0.0594</span>
<span class="ui-font-middle ui-color-green ui-num" id="gz_gszzl">-1.56%</span></dl>
</dd>
<dd>
<span>近1月：</span>
<span class="ui-font-middle ui-color-green ui-num">-4.62%</span></dd>
<dd>
<span>近1年：</span>
<span class="ui-font-middle ui-color-red ui-num">44.20%</span></dd>
</dl>
<span class="dataOfFund-line"></span>
<dl class="dataItem02">
<dt>
<p>
<span class="ui-color-blue">
<span class="sp01">
<a href="http://fund.eastmoney.com/f10/jjjz_340007.html">单位净值</a></span>(</span>2017-12-19)</p>
</dt>
<dd class="dataNums">
<span class="ui-font-large ui-color-red ui-num">3.8170</span>
<span class="ui-font-middle ui-color-red ui-num">1.41%</span></dd>
<dd>
<span>近3月：</span>
<span class="ui-font-middle ui-color-red ui-num">13.47%</span></dd>
<dd>
<span>近3年：</span>
<span class="ui-font-middle ui-color-red ui-num">113.48%</span></dd>
</dl>
<span class="dataOfFund-line"></span>
<dl class="dataItem03">
<dt>
<p>
<span class="ui-color-blue">
<span class="sp01">
<a href="http://fund.eastmoney.com/f10/jjjz_340007.html">累计净值</a></span>
</span>
</p>
</dt>
<dd class="dataNums">
<span class="ui-font-large ui-color-red ui-num">4.0070</span></dd>
<dd>
<span>近6月：</span>
<span class="ui-font-middle ui-color-red ui-num">25.35%</span></dd>
<dd>
<span>成立来：</span>
<span class="ui-font-middle ui-color-red ui-num">332.92%</span></dd>
</dl>
</div>
<div class="infoOfFund">
<div class="infoOfFund-line"></div>
<table>
<tr>
<td>基金类型：
<a href="http://fund.eastmoney.com/HH_jzzzl.html#os_0;isall_0;ft_;pt_3">混合型</a> | 中高风险</td>
<td>
<a href="http://fund.eastmoney.com/f10/gmbd_340007.html">基金规模</a>：76.83亿元（2017-09-30）</td>
<td>基金经理：
<a href="http://fund.eastmoney.com/f10/jjjl_340007.html">傅鹏博</a></td>
</tr>
<tr>
<td>
<span class="letterSpace01">成 立 日</span>：2008-04-30</td>
<td>
<span class="letterSpace01">管 理 人</span>：
<a href="http://fund.eastmoney.com/company/80036742.html">兴全基金</a></td>
<td>
<a class="floatleft" href="http://fund.eastmoney.com/f10/jjpj_340007.html">基金评级</a>
<span class="floatleft">：</span>
<div class="jjpj4"></div>
</td>
</tr>
</table>
</div>
</div>
<!-- 档案 end -->
java实现代码：
/**
* Project Name:wlpc
* File Name:XyzqTask.java
* Package Name:com.xyzq.wlpc.task
* Date:2017年12月20日下午1:48:16
* Copyright (c) 2017 All Rights Reserved.
*
*/
import java.io.IOException;;import net.sf.json.JSONObject;
import org.jsoup.Jsoup;
import org.jsoup.nodes.Document;
import org.jsoup.nodes.Element;
import org.jsoup.select.Elements;/**
* ClassName:XyzqTask
* Function: TODO
* Reason: TODO
* Date: 2017年12月20日 下午1:48:16
* @author lizm
* @since JDK 1.6
*
*/
public class XyzqTask extends BaseTask { private void getHtml(){
String url = "";
url = Pub.getPropertiesValue("wlpc", "wlpc.web.url");
try {
Document doc = Jsoup.connect(url).get();
//class等于fundDetail-tit的div标签
Elements fundDetail_tit = doc.select("div.fundDetail-tit");
for (Element element : fundDetail_tit){
//特殊字符'(',使用 \\( 或 [(]
System.out.println("fundDetail_tit>>>>:"+element.text().split("\\(")[0]);
//获取div下的第一个span的class为ui-num的值
Document elementDoc = Jsoup.parse(element.toString());
Element elm = elementDoc.select("span.ui-num").first();
System.out.println("elm>>>>:"+elm.text());
}
//id等于gz_gztime的span标签
Elements gz_gztime = doc.select("span#gz_gztime");
for (Element element : gz_gztime){
System.out.println("gz_gztime>>>>:"+element.text().replace("(", "").replace(")", ""));
}
//id等于gz_gsz的span标签
Elements gz_gsz = doc.select("span#gz_gsz");
for (Element element : gz_gsz){
System.out.println("gz_gsz>>>>:"+element.text());
}
//id等于gz_gszze的span标签
Elements gz_gszze = doc.select("span#gz_gszze");
for (Element element : gz_gszze){
System.out.println("gz_gszze>>>>:"+element.text());
} //id等于gz_gszzl的span标签
Elements gz_gszzl = doc.select("span#gz_gszzl");
for (Element element : gz_gszzl){
System.out.println("gz_gszzl>>>>:"+element.text());
}
//class等于dataItem02的dl标签
Elements dataItem02 = doc.select("dl.dataItem02");
for (Element element : dataItem02){
Document elementDoc = Jsoup.parse(element.toString());
Element elm1 = elementDoc.getElementsByTag("p").first();
System.out.println("elm>>>>:"+elm1.text().replace("单位净值 (", "").replace(")", ""));
Element elm_dd = elementDoc.select("dd.dataNums").first();
Document doc_dd = Jsoup.parse(elm_dd.toString());
Element elm_dd_span1 = doc_dd.getElementsByTag("span").first();
System.out.println("elm_dd_span1>>>:"+elm_dd_span1.text());
Element elm_dd_span2 = doc_dd.getElementsByTag("span").last();
System.out.println("elm_dd_span2>>>:"+elm_dd_span2.text());
}
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
} public static void main(String[] args) {
XyzqTask client = new XyzqTask();
client.getHtml();
}
}
输出结果：
fundDetail_tit>>>>:兴全社会责任混合
elm>>>>:340007
gz_gztime>>>>:17-12-21 15:00
gz_gsz>>>>:3.8583
gz_gszze>>>>:+0.0933
gz_gszzl>>>>:+2.48%
elm>>>>:2017-12-20
elm_dd_span1>>>:3.7650
elm_dd_span2>>>:-1.36%