物联网管理平台系统_杭州网络_百度指数搜索热度大学_semiconductor是什么意思

依赖

<dependency><groupId>org.jsoup</groupId><artifactId>jsoup</artifactId><version>1.17.2</version> <!-- 最新版可去官网查看 --></dependency>

编码

public static List<VideoDto> parseSearchPage(String keyword, int page,int lim) throws Exception {String url = "https://search.bilibili.com/all?keyword=" + keyword + "&page=" + page;Document doc = Jsoup.connect(url).userAgent("Mozilla/5.0").timeout(10000).get();List<VideoDto> list = new ArrayList<>();Elements pictures = doc.select("picture");System.out.println("OK");int cnt=0;for (Element picture : pictures) {String pictureSrc = Objects.requireNonNull(picture.selectFirst("source")).attr("srcset");String title = Objects.requireNonNull(picture.selectFirst("img")).attr("alt");VideoDto videoDto = new VideoDto();videoDto.setPicture(pictureSrc);videoDto.setTitle(title);list.add(videoDto);cnt++;if(cnt==lim)break;}Elements divElements = doc.select("div.bili-video-card__info--right");cnt=0;for(Element divElement : divElements){Element firstLink = divElement.selectFirst("a");if(firstLink != null){String link= firstLink.attr("href");VideoDto videoDto=list.get(cnt);videoDto.setUrl(link);list.set(cnt,videoDto);cnt++;if(cnt==lim)break;}}return list;}