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Jsoup:如何获取2个标题标签之间的所有html

面试问答 更新时间: 发布时间: IT归档 最新发布 模块sitemap 名妆网 法律咨询 聚返吧 英语巴士网 伯小乐 网商动力

Jsoup:如何获取2个标题标签之间的所有html

如果要获取和处理两个连续

h1
标签之间的所有元素,则可以处理同级对象。这是一些示例代码:

public static void h1s() {  String html = "<html>" +  "<head></head>" +  "<body>" +  "  <h1>title 1</h1>" +  "  <p>hello 1</p>" +  "  <table>" +  "    <tr>" +  "      <td>hello</td>" +  "      <td>world</td>" +  "      <td>1</td>" +  "    </tr>" +  "  </table>" +  "  <h1>title 2</h1>" +  "  <p>hello 2</p>" +  "  <table>" +  "    <tr>" +  "      <td>hello</td>" +  "      <td>world</td>" +  "      <td>2</td>" +  "    </tr>" +  "  </table>" +  "  <h1>title 3</h1>" +  "  <p>hello 3</p>" +  "  <table>" +  "    <tr>" +  "      <td>hello</td>" +  "      <td>world</td>" +  "      <td>3</td>" +  "    </tr>" +  "  </table>" +      "</body>" +  "</html>";  document doc = Jsoup.parse(html);  Element firstH1 = doc.select("h1").first();  Elements siblings = firstH1.siblingElements();  List<Element> elementsBetween = new ArrayList<Element>();  for (int i = 1; i < siblings.size(); i++) {    Element sibling = siblings.get(i);    if (! "h1".equals(sibling.tagName()))      elementsBetween.add(sibling);    else {      processElementsBetween(elementsBetween);      elementsBetween.clear();    }  }  if (! elementsBetween.isEmpty())    processElementsBetween(elementsBetween);}private static void processElementsBetween(    List<Element> elementsBetween) {  System.out.println("---");  for (Element element : elementsBetween) {    System.out.println(element);  }}


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