org.jsoup.nodes.Document.getElementsByClass()方法的使用及代码示例

x33g5p2x  于2022-01-18 转载在 其他  
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本文整理了Java中org.jsoup.nodes.Document.getElementsByClass()方法的一些代码示例，展示了Document.getElementsByClass()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Document.getElementsByClass()方法的具体详情如下：
包路径：org.jsoup.nodes.Document
类名称：Document
方法名：getElementsByClass

Document.getElementsByClass介绍

暂无

代码示例

代码示例来源：origin: seven332/EhViewer

@Nullable
public static Element getElementByClass(Document doc, String className) {
  Elements elements = doc.getElementsByClass(className);
  if (elements != null && elements.size() > 0) {
    return elements.get(0);
  } else {
    return null;
  }
}

代码示例来源：origin: iMeiji/Toutiao

private Map<String, String> parseJson(String content) {
  Document doc = Jsoup.parse(content);
  Elements elements = doc.getElementsByClass("tt-video-box");
  String id = elements.get(0).attr("tt-videoid");
  String imageUrl = elements.get(0).attr("tt-poster");
  Map<String, String> map = new HashMap<>();
  if (!TextUtils.isEmpty(id)) {
    map.put("id", id);
  }
  if (!TextUtils.isEmpty(imageUrl)) {
    map.put("imageUrl", imageUrl);
  }
  return map;
}

代码示例来源：origin: seven332/EhViewer

private static int parsePages(Document d, String body) throws ParseException {
  try {
    Elements es = d.getElementsByClass("ptt").first().child(0).child(0).children();
    return Integer.parseInt(es.get(es.size() - 2).text().trim());
  } catch (Throwable e) {
    ExceptionUtils.throwIfFatal(e);
    throw new ParseException("Can't parse gallery list pages", body);
  }
}

代码示例来源：origin: seven332/EhViewer

/**
 * Parse preview pages with html parser
 */
public static int parsePreviewPages(Document document, String body) throws ParseException {
  try {
    Elements elements = document.getElementsByClass("ptt").first().child(0).child(0).children();
    return Integer.parseInt(elements.get(elements.size() - 2).text());
  } catch (Throwable e) {
    ExceptionUtils.throwIfFatal(e);
    e.printStackTrace();
    throw new ParseException("Can't parse preview pages", body);
  }
}

代码示例来源：origin: decaywood/XueQiuSuperSpider

private void initMap() throws Exception {
  industryMap = new HashMap<>();
  String target = URLMapper.COMPREHENSIVE_PAGE.toString();
  String content = request(new URL(target));
  Document doc = Jsoup.parse(content);
  Elements element = doc.getElementsByClass("second-nav")
      .get(1).children()
      .get(3).children()
      .get(3).children()
      .select("a");
  StringBuilder builder = new StringBuilder();
  for (Element ele : element) {
    if (!ele.hasAttr("title") || !ele.hasAttr("href")) continue;
    builder.append(ele.attr("href"));
    industryMap.put(ele.attr("title"),  new Industry(ele.attr("title"), builder.toString()));
    builder.delete(0, builder.length());
  }
}

代码示例来源：origin: decaywood/XueQiuSuperSpider

@Override
public List<Industry> collectLogic() throws Exception {
  List<Industry> res = new ArrayList<>();
  String target = URLMapper.COMPREHENSIVE_PAGE.toString();
  String content = request(new URL(target));
  Document doc = Jsoup.parse(content);
  Elements element = doc.getElementsByClass("second-nav")
      .get(1).children()
      .get(3).children()
      .get(3).children()
      .select("a");
  StringBuilder builder = new StringBuilder();
  for (Element ele : element) {
    if (!ele.hasAttr("title") || !ele.hasAttr("href")) continue;
    builder.append(ele.attr("href"));
    res.add(new Industry(ele.attr("title"), builder.toString()));
    builder.delete(0, builder.length());
  }
  return res;
}

代码示例来源：origin: iMeiji/Toutiao

private String getHTML(String response) {
  Document doc = Jsoup.parse(response, "UTF-8");
  Elements elements = doc.getElementsByClass("con-words");
  String content = null;
  for (Element element : elements) {

代码示例来源：origin: seven332/EhViewer

Elements es = d.getElementsByClass("itg").first().child(0).children();
List<GalleryInfo> list = new ArrayList<>(es.size() - 1);
for (int i = 1; i < es.size(); i++) { // First one is table header, skip it
  Elements es = d.getElementsByClass("itg").first().children();
  List<GalleryInfo> list = new ArrayList<>(es.size() - 1);
  for (int i = 0; i < es.size(); i++) {

代码示例来源：origin: RipMeApp/ripme

int x = 1;
Elements pageImages = page.getElementsByClass("c-tile");
for (Element thumb : pageImages) {

代码示例来源：origin: loklak/loklak_server

eventName = htmlPage.getElementsByClass("listing-hero-body").text();
eventDescription = htmlPage.select("div.js-xd-read-more-toggle-view.read-more__toggle-view").text();

代码示例来源：origin: stackoverflow.com

Document doc = Jsoup.connect("http://www.maib.md/").get();
Elements els = doc.getElementsByClass("bg_block_info").not(".pad_10").not(".pad_20");

代码示例来源：origin: pengwei1024/AndroidSourceViewer

@NotNull
@Override
public Set<SearchEntity> search(@NotNull String keyword) {
  Set<SearchEntity> result = new HashSet<>();
  try {
    Document doc = Jsoup.connect(SEARCH_URL + keyword).timeout(3000).get();
    Elements searchItems = doc.getElementsByClass("g");
    if (!searchItems.isEmpty()) {
      for (Element element : searchItems) {
        Elements nodeA = element.getElementsByTag("a");
        System.out.println(nodeA.first());
      }
    }
  } catch (IOException e) {
    e.printStackTrace();
  }
  return result;
}

代码示例来源：origin: pengwei1024/AndroidSourceViewer

@Override
@NotNull
public Set<SearchEntity> search(@NotNull String keyword) {
  Set<SearchEntity> result = new HashSet<>();
  try {
    Document doc = Jsoup.connect(SEARCH_URL + keyword).get();
    Elements searchItems = doc.getElementsByClass("b_title");
    if (!searchItems.isEmpty()) {
      for (Element element : searchItems) {
        if (element.childNodeSize() > 0 && element.child(0).childNodeSize() > 0) {
          Element nodeA = element.child(0).child(0);
          String url = nodeA.attr("href");
          if (!Utils.isEmpty(url)) {
            System.out.println(url);
          }
        }
      }
    }
  } catch (IOException e) {
    e.printStackTrace();
  }
  return result;
}

代码示例来源：origin: avluis/Hentoid

private void fetchPageUrls(Document doc, List<String> pageUrls) {
    Elements imageLinks = doc.getElementsByClass("gdtm");

    for (Element e : imageLinks)
    {
      e = e.select("div").first().select("a").first();
      pageUrls.add(e.attr("href"));
    }
  }
}

代码示例来源：origin: stackoverflow.com

public static void main(String[] args) throws IOException {
  Document doc = Jsoup.connect("http://www.housetime.fm/tracklist/").get();
  Elements links = doc.getElementsByClass("rc_release_list_item_picture");//Get all the divs
  Elements imgs = links.select("img[alt]");//get all images with alt attribute
  Iterator<Element> iterator = imgs.iterator();
  while (iterator.hasNext()) {
    Element element = (Element) iterator.next();
    String altString = element.attr("alt");//get the value of the alt attribute
    System.out.println(altString);
  }
}

代码示例来源：origin: stackoverflow.com

Document document = Jsoup.connect(newsLink).get();
Element element = document.getElementsByClass("sty_txt").first();
Elements children = element.children();
for (Element child : children) {
  Elements subChildren = child.children();
  if(child.hasClass("share-icons-box") || child.hasClass("story_tag_smo") ||
    (subChildren.size() > 0 && subChildren.first().hasClass("st_readmore_sp"))){
    child.remove();
  }
}
String story = element.text();
System.out.println("Story: " + story);

代码示例来源：origin: asciidoctor/asciidoctorj

@Test
public void a_block_processor_as_string_should_be_executed_when_registered_block_is_found_in_document() {
  JavaExtensionRegistry javaExtensionRegistry = this.asciidoctor.javaExtensionRegistry();
  javaExtensionRegistry.block("yell", "org.asciidoctor.extension.YellStaticBlock");
  String content = asciidoctor.convertFile(
      classpath.getResource("sample-with-yell-block.ad"),
      options().toFile(false).get());
  org.jsoup.nodes.Document doc = Jsoup.parse(content, "UTF-8");
  Elements elements = doc.getElementsByClass("paragraph");
  assertThat(elements.size(), is(1));
  assertThat(elements.get(0).text(), is("THE TIME IS NOW. GET A MOVE ON."));
}

代码示例来源：origin: asciidoctor/asciidoctorj

@Test
public void a_block_processor_should_be_executed_when_registered_block_is_found_in_document() {
  JavaExtensionRegistry javaExtensionRegistry = this.asciidoctor.javaExtensionRegistry();
  javaExtensionRegistry.block("yell", YellStaticBlock.class);
  String content = asciidoctor.convertFile(
      classpath.getResource("sample-with-yell-block.ad"),
      options().toFile(false).get());
  org.jsoup.nodes.Document doc = Jsoup.parse(content, "UTF-8");
  Elements elements = doc.getElementsByClass("paragraph");
  assertThat(elements.size(), is(1));
  assertThat(elements.get(0).text(), is("THE TIME IS NOW. GET A MOVE ON."));
}

代码示例来源：origin: asciidoctor/asciidoctorj

@Test
public void a_block_processor_should_be_executed_when_registered_listing_block_is_found_in_document() {
  JavaExtensionRegistry javaExtensionRegistry = this.asciidoctor.javaExtensionRegistry();
  javaExtensionRegistry.block("yell", YellStaticListingBlock.class);
  String content = asciidoctor.convertFile(
      classpath.getResource("sample-with-yell-listing-block.ad"),
      options().toFile(false).get());
  org.jsoup.nodes.Document doc = Jsoup.parse(content, "UTF-8");
  Elements elements = doc.getElementsByClass("paragraph");
  assertThat(elements.size(), is(1));
  assertThat(elements.get(0).text(), is("THE TIME IS NOW. GET A MOVE ON."));
}

代码示例来源：origin: asciidoctor/asciidoctorj

@Test
public void a_block_processor_should_be_executed_when_registered_listing_block_is_found_in_document() throws IOException {
  this.asciidoctor.createGroup()
    .block("yell", YellStaticListingBlock.class)
    .register();
  String content = asciidoctor.convertFile(
      classpath.getResource("sample-with-yell-listing-block.ad"),
      options().toFile(false).get());
  org.jsoup.nodes.Document doc = Jsoup.parse(content, "UTF-8");
  Elements elements = doc.getElementsByClass("paragraph");
  assertThat(elements.size(), is(1));
  assertThat(elements.get(0).text(), is("THE TIME IS NOW. GET A MOVE ON."));
}

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