Java爬虫+协同过滤+Springboot+vue.js实现的小说推荐系统，小说推荐平台，小说管理系统

 @PostConstruct
    public void initNovelJob() {
 
        new Thread(() -> {
            logger.info("-------------------------------CrawlerTask 开始小说网站数据-------------------------------");
            Document document = null;
            String link = "https://www.zhetian.org/top/lastupdate.html";
            for (int i = 0; i < 3; i++) {
                try {
                    document = Jsoup.connect(link).ignoreContentType(true).post();
                } catch (Exception e) {
                    System.out.println(link + ",打开失败,重新尝试：" + i);
                }
                if (null != document) break;
            }
            if (null == document) {
                logger.info("-------------------------------CrawlerTask 爬取小说网站数据失败-------------------------------");
                return;
            }
            Element body = document.body();
            Elements nvs = body.select("body > section > div > div.w-left > div > div.body > ul > li > span.n > a:nth-child(2)");
            for (int n = 0; n < nvs.size(); n++) {
                if (n >= 10) break;
                Document nd = null;
                String nlink = nvs.get(n).attr("abs:href");
                for (int i = 0; i < 3; i++) {
                    try {
                        nd = Jsoup.connect(nlink).ignoreContentType(true).post();
                    } catch (Exception e) {
                        System.out.println(nlink + ",打开失败,重新尝试：" + i);
                    }
                    if (null != nd) break;
                }
                if (null == nd) return;
                String name = nd.select("body > section > div:nth-child(2) > div.w-left > div > div.header.line > h1").text();
                String img = nd.select("body > section > div:nth-child(2) > div.w-left > div > div.body.novel > div.novelinfo > div.novelinfo-r > img").attr("abs:src");
                String zz = nd.select("#author > i:nth-child(1) > a").text();
                String lb = nd.select("#author > i:nth-child(2) > a").text();
                String zt = nd.select("#author > i:nth-child(3)").text();
                String dj = nd.select("#stats > i:nth-child(1)").text();
                String tj = nd.select("#stats > i:nth-child(2)").text();
                String sc = nd.select("#stats > i:nth-child(3)").text();
                String gxsj = nd.select("#update > i:nth-child(1)").text();
                String zxzj = nd.select("#update > i:nth-child(2) > a").text();
                String nrjj = nd.select("#intro").text();
                String uuid = Md5Utils.GetMD5Code(nlink);
                template.update("insert ignore into t_novels_app (name,uuid,link,zz,lb,zt,dj,tj,sc,gxsj,zxzj,nrjj,img)" +
                        " values(?,?,?,?,?,?,?,?,?,?,?,?,?)", new Object[]{name, uuid, nlink, zz, lb,
                        zt, dj, tj, sc, gxsj, zxzj, nrjj, img});
                logger.info("连接：" + nlink + "，抓取成功");
                Elements select = nd.select("body > section > div.card.mt20.fulldir > div.body > ul > li > a");
                List<Object[]> args = Lists.newArrayList();
                select.stream().forEach(item -> {
                    String cname = item.text();
                    String clink = item.attr("abs:href");
                    if (StringUtils.isEmpty(cname) || StringUtils.isEmpty(clink)) return;
                    args.add(new Object[]{uuid, cname, clink});
                });
                template.batchUpdate("insert ignore into t_novels_chapter (nid,name,link)" +
                        " values(?,?,?)", args);
            }
            logger.info("-------------------------------CrawlerTask 爬取小说网站数据结束-------------------------------");
        }).start();
    }
    @PostConstruct
    public void crawlerNovelDetailJob() {
         new Thread(() -> {
            logger.info("-------------------------------CrawlerTask 开始遮天小说详情数据-------------------------------");
            List<Map<String, Object>> cps = template.queryForList("SELECT id,link from t_novels_chapter WHERE ISNULL(content) AND status=1 limit 100");
            if (CollectionUtils.isEmpty(cps)) {
                logger.info("-------------------------------CrawlerTask 没有待执行任务，结束-------------------------------");
                return;
            }
            List<Object[]> args = Lists.newArrayList();
            cps.forEach(item -> {
                Document document = null;
                String link = (String) item.get("link");
                for (int i = 0; i < 3; i++) {
                    try {
                        document = Jsoup.connect(link).ignoreContentType(true).post();
                    } catch (Exception e) {
                        System.out.println(link + ",打开失败,重新尝试：" + i);
                    }
                    if (null != document) break;
                }
                if (null == document) {
                    return;
                }
                String getUrl = "https://www.zhetian.org" + Regex.get("get\\(\\'(.*)\\'", document.html(), 1);
                if (StringUtils.isBlank(getUrl)) return;
                Document detail = null;
                for (int i = 0; i < 3; i++) {
                    try {
                        detail = Jsoup.connect(getUrl).ignoreContentType(true).get();
                    } catch (Exception e) {
                        System.out.println(link + ",打开失败,重新尝试：" + i);
                    }
                    if (null != detail) break;
                }
                if (null == detail) return;
                JSONObject object = JSONObject.parseObject(detail.body().html().replaceAll("\\<br\\\\\\ \\/\\>", "<br>"));
                String content = object.getString("info");
                if (StringUtils.isBlank(content)) return;
                args.add(new Object[]{content, item.get("id")});
            });
            if (CollectionUtils.isEmpty(args)) {
                logger.info("-------------------------------CrawlerTask 未抓取到具体章节内容，结束-------------------------------");
                return;
            }
            template.batchUpdate("update t_novels_chapter SET content=? WHERE id=? ", args);
            logger.info("-------------------------------CrawlerTask 爬取小说详情数据结束-------------------------------");
        }).start();
    }