基于springboot+mybatis的java网络爬虫，一期爬取bilibili站点的一些视频基本信息+源代码+文档说明

package com.xz.spider.bilibili.util; import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; import java.io.OutputStream; import org.apache.http.HttpEntity; import org.apache.http.client.methods.CloseableHttpResponse; import org.apache.http.client.methods.HttpGet; import org.apache.http.impl.client.CloseableHttpClient; import org.apache.http.impl.client.HttpClients; import org.dom4j.DocumentException; import org.dom4j.io.SAXReader; import org.jsoup.Connection; import org.jsoup.Connection.Response; import org.jsoup.Jsoup; import org.jsoup.nodes.Document; import org.jsoup.nodes.Element; import org.jsoup.select.Elements; import com.alibaba.fastjson.JSONObject; import com.fasterxml.jackson.databind.JsonNode; import com.fasterxml.jackson.databind.ObjectMapper; import com.mysql.jdbc.StandardSocketFactory; import com.sun.tools.doclets.internal.toolkit.util.DocFinder.Output; import com.xz.spider.bilibili.vo.Archive; import com.xz.spider.bilibili.vo.UPer; public class ConnectUtil { public static Document getDocument(String url){ System.out.println(url); Connection connection = Jsoup.connect(url); Document document = null; try { connection.header("User-Agent", "Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; Trident/5.0; MALC)"); document = connection.ignoreContentType(true).timeout(10000).get(); } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } return document; } public static Response getResponse(String url){ Connection connection = Jsoup.connect(url); Response response = null; try { connection.header("User-Agent", "Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; Trident/5.0; MALC)"); response = connection.ignoreContentType(true).timeout(10000).execute(); } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } return response; } public static CloseableHttpResponse doGet(String href){ CloseableHttpClient closeableHttpClient = HttpClients.createDefault(); HttpGet httpGet = new HttpGet(href); httpGet.setHeader("User-Agent", "Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; Trident/5.0; MALC)"); try { return closeableHttpClient.execute(httpGet); } catch (IOException e) { return doGet(href); } } public static <T>T downLoadDanmu(String href,String aid, String path){ SAXReader saxReader=new SAXReader(); InputStreamReader in= null; HttpEntity httpEntity=null; try { httpEntity = ConnectUtil.doGet(href).getEntity(); in = new InputStreamReader(httpEntity.getContent(),"utf-8"); if(href.contains("rolldate")) { ObjectMapper objectMapper=new ObjectMapper(); JsonNode jsonNode=objectMapper.readTree(in); return (T)jsonNode; }else { FileUtil.writeFile(aid+".xml", in, path); org.dom4j.Element root = saxReader.read(in).getRootElement(); if(root.element("source")!=null&&root.element("source").getText().equals("e-r")){ return null; }else{ return (T)root; } } } catch (IOException e) { } catch (DocumentException e) { }finally { // try { // EntityUtils.consume(httpEntity); // } catch (IOException e) { // LogUtil.getLogger().error(String.valueOf(e)); // } } return null; } /** * 抓取1.view(观看次数)、danmaku(总弹幕数)、reply(弹幕数)、his_rank(最高全站日排行)、favorite(收藏人数)、coin(硬币数)、share(分享数) */ public static Archive spiderArchive(String aid){ // Connection connection = Jsoup.connect(); // connection.header("(Request-Line)", "POST /cgi-bin/login?lang=zh_CN HTTP/1.1"); // connection.header("Accept", "application/json, text/javascript, */*; q=0.01"); // connection.header("Accept-Encoding", "gzip, deflate"); // connection.header("Accept-Language", "zh-cn"); // connection.header("Cache-Control", "no-cache"); // connection.header("Connection", "Keep-Alive"); // connection.header("Content-Type", "application/x-www-form-urlencoded; charset=UTF-8"); // connection.header("Host", "mp.weixin.qq.com"); // connection.header("Referer", "https://news.qq.com/"); // connection.header("User-Agent", "Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; Trident/5.0; MALC)"); Response response = getResponse("https://api.bilibili.com/x/web-interface/archive/stat?callback=jQuery17208549602856317029_1502097590081&aid="+aid+"&jsonp=jsonp&_=1502097590829"); String json = regxJson(response.body()); //System.out.println(json); JSONObject jsonObject = JSONObject.parseObject(json); Archive archive = JSONObject.parseObject(jsonObject.get("data").toString(),Archive.class); System.out.println(archive); return archive; } /** * 获取详情页 */ public static Document getDetail(String url){ Document document = getDocument(url); return document; } /** * 提取cid */ public static String getCid(Document document){ Element e = document.body(); String cid = null; Elements es = e.select("script"); for (int i = 0; i < es.size(); i++) { String a = es.html(); if (!a.contains("EmbedPlayer(")) { continue; } cid = a.substring(a.indexOf("cid=")+4, a.indexOf("&aid")); } //System.out.println(cid); return cid; } /** * 根据cid获取弹幕页面 */ public static void getBarrage(String cid, String aid, String path) throws IOException{ ConnectUtil.downLoadDanmu("https://comment.bilibili.com/"+cid+".xml", aid, path); } //将一个字符串中的json剥离 public static String regxJson(String exJson){ String json = null; if(exJson.indexOf("({")>-1){ json = exJson.substring(exJson.indexOf("(")+1,exJson.lastIndexOf(")")); }else{ json = exJson; } return json; } /** * 获取mid */ public static String getMid(Document document){ String mid = null; mid = document.select(".upinfo>.u-face>a").attr("mid"); return mid; } /** * 获取up主信息 * @param mid * @return */ public static UPer getUPer(String mid){ Response response = getResponse(ApiUrl.UPer.getUrl(mid)); String json = response.body(); System.out.println(json); JSONObject obj = JSONObject.parseObject(json); UPer up = null; if(obj.containsKey("data")){ System.out.println(obj.get("data").toString()); JSONObject obj1 = JSONObject.parseObject(obj.get("data").toString()); up = JSONObject.parseObject(obj1.get("card").toString(),UPer.class); } return up; } /** * 获取回复数 * @param mid * @return */ public static String getReply(String oid){ Response response = getResponse(ApiUrl.Reply.getUrl(oid)); String json = response.body(); System.out.println(json); JSONObject obj = JSONObject.parseObject(json); String reply = null; UPer up = null; if(obj.containsKey("data")){ JSONObject obj1 = JSONObject.parseObject(obj.get("data").toString()); JSONObject obj2 = JSONObject.parseObject(obj1.get("page").toString()); reply = obj2.get("acount").toString(); } return reply; } }