From d28bed1a1275131a5ca37f7da37961e2b518ac07 Mon Sep 17 00:00:00 2001
From: admin <weikou2014>
Date: 星期一, 26 八月 2019 13:44:00 +0800
Subject: [PATCH] 淘礼金创建异常处理

---
 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