From 83c71070bdc01f4cd4ae890025a978ff183cb34a Mon Sep 17 00:00:00 2001
From: admin <weikou2014>
Date: 星期五, 16 八月 2019 11:51:42 +0800
Subject: [PATCH] 分享爆款规则更改
---
fanli/src/main/java/com/yeshi/fanli/util/jd/JDUtil.java | 89 ++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 89 insertions(+), 0 deletions(-)
diff --git a/fanli/src/main/java/com/yeshi/fanli/util/jd/JDUtil.java b/fanli/src/main/java/com/yeshi/fanli/util/jd/JDUtil.java
index 707d0f6..ea2b1cc 100644
--- a/fanli/src/main/java/com/yeshi/fanli/util/jd/JDUtil.java
+++ b/fanli/src/main/java/com/yeshi/fanli/util/jd/JDUtil.java
@@ -1,6 +1,9 @@
package com.yeshi.fanli.util.jd;
+import java.io.BufferedReader;
import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
import java.io.UnsupportedEncodingException;
import java.math.BigDecimal;
import java.net.URLEncoder;
@@ -8,6 +11,10 @@
import java.util.HashMap;
import java.util.List;
import java.util.Map;
+
+import javax.script.Invocable;
+import javax.script.ScriptEngine;
+import javax.script.ScriptEngineManager;
import org.apache.commons.httpclient.HttpClient;
import org.apache.commons.httpclient.methods.PostMethod;
@@ -464,6 +471,7 @@
/**
* 鏍规嵁閾炬帴鎻愬彇鍟嗗搧ID
+ *
* @param url
* @return
*/
@@ -481,4 +489,85 @@
return null;
}
+ public static JDGoods getGoodsFromWeb(Long skuId) {
+ String url = String.format("https://item.m.jd.com/product/%s.html", skuId + "");
+ try {
+ Document doc = Jsoup.connect(url).get();
+ Elements scripts = doc.getElementsByTag("script");
+ for (int i = 0; i < scripts.size(); i++) {
+ String content = scripts.get(i).html();
+ if (content.contains("window._itemOnly =")) {
+ try {
+ String jsContent = "var windowData={};function getData(){return JSON.stringify(windowData._itemOnly);}"
+ + "var _itemOnly={}; " + content.replace("window.", "windowData.");
+ System.out.println(jsContent);
+ ScriptEngineManager m = new ScriptEngineManager();
+ ScriptEngine engine = m.getEngineByName("JavaScript");
+ engine.eval(jsContent);
+ if (engine instanceof Invocable) {
+ Invocable in = (Invocable) engine;
+ String data = in.invokeFunction("getData").toString();
+ JSONObject root = JSONObject.fromObject(data);
+ root = root.optJSONObject("item");
+ JDGoods goods = new JDGoods();
+ goods.setSkuId(root.optLong("skuId"));
+ goods.setPicUrl("http://img14.360buyimg.com/n1/" + root.optJSONArray("image").optString(0));
+ goods.setSkuName(root.optString("skuName"));
+ return goods;
+ }
+ } catch (Exception e) {
+ e.printStackTrace();
+ }
+ }
+ }
+
+ } catch (IOException e) {
+ e.printStackTrace();
+ }
+
+ return null;
+ }
+
+ public static String getJDGoodsJS() {
+ InputStream input = JDUtil.class.getClassLoader().getResourceAsStream("jdGoods.js");
+ StringBuilder sb = new StringBuilder();
+ String line;
+ BufferedReader br = new BufferedReader(new InputStreamReader(input));
+ try {
+ while ((line = br.readLine()) != null) {
+ sb.append(line);
+ }
+ } catch (IOException e) {
+ e.printStackTrace();
+ }
+ return sb.toString();
+ }
+
+ static String jdGoodsJs = null;
+ static ScriptEngine engine = null;
+ static {
+ if (jdGoodsJs == null)
+ jdGoodsJs = getJDGoodsJS();
+ ScriptEngineManager manager = new ScriptEngineManager();
+ engine = manager.getEngineByName("javascript");
+ try {
+ engine.eval(jdGoodsJs);
+ } catch (Exception e) {
+ }
+ }
+
+ public static String getJDGoodsId(String url) {
+ try {
+ if (engine instanceof Invocable) {
+ Invocable in = (Invocable) engine;
+ String goodsId = in.invokeFunction("getGoodsId", url).toString();
+ if (!StringUtil.isNullOrEmpty(goodsId))
+ return goodsId.trim();
+ }
+ } catch (Exception e) {
+ e.printStackTrace();
+ }
+ return null;
+ }
+
}
--
Gitblit v1.8.0