package com.yeshi.fanli.util.pinduoduo;
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import java.io.IOException;
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import java.util.ArrayList;
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import java.util.List;
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import javax.script.Invocable;
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import javax.script.ScriptEngine;
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import javax.script.ScriptEngineManager;
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import org.jsoup.Jsoup;
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import org.jsoup.nodes.Document;
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import org.jsoup.select.Elements;
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import net.sf.json.JSONArray;
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import net.sf.json.JSONObject;
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public class PinDuoDuoUtil {
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public static List<String> getDetailImages(Long id) {
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List<String> imgList = new ArrayList<>();
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try {
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Document doc = Jsoup.connect("http://yangkeduo.com/goods.html?goods_id="+id)
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.userAgent(
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"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/75.0.3770.100 Safari/537.36")
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.get();
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Elements els = doc.getElementsByTag("script");
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for (int i = 0; i < els.size(); i++) {
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if (els.get(i).html().contains("window.rawData")) {
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String dataJS = els.get(i).html().replace("window.", "var ");
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dataJS += "function getData(){return JSON.stringify(rawData);}";
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ScriptEngineManager manager = new ScriptEngineManager();
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ScriptEngine engine = manager.getEngineByName("javascript");
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try {
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engine.eval(dataJS);
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if (engine instanceof Invocable) {
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Invocable in = (Invocable) engine;
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String jsonStr = in.invokeFunction("getData").toString();
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JSONObject json = JSONObject.fromObject(jsonStr);
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JSONArray array = json.optJSONObject("store").optJSONObject("initDataObj")
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.optJSONObject("goods").optJSONArray("detailGallery");
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for (int j = 0; j < array.size(); j++) {
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imgList.add("http:" + array.optJSONObject(j).optString("url"));
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}
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}
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} catch (Exception e) {
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e.printStackTrace();
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}
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break;
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}
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}
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} catch (Exception e1) {
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e1.printStackTrace();
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}
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return imgList;
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}
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}
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