[英]JSoup search by attribute and class
You can do: 你可以做:
Elements links = doc.select("a[href]");
to find all "a" elements with an href attribute. 查找具有href属性的所有“ a”元素。
And you can do: 您可以执行以下操作:
doc.getElementsByClass("title")
to get all elements with a class that is called "title" 使用名为“ title”的类获取所有元素
But how can I do both? 但是我该怎么办? (Ie search for an "a" element with an "href" tag that also has the class "title").
(即,搜索带有“ href”标签且也具有“ title”类的“ a”元素)。
You can simply have 你可以简单地拥有
Elements links = doc.select("a[href].title");
This will select all <a>
having an href
attribute with a title
class. 这将选择所有具有
href
属性和title
类的<a>
。 The class is passed by prepending it with a dot : 通过在类前面加一个点来传递该类:
Selector combinations
选择器组合
- Any combination, eg
a[href].highlight
任何组合,例如
a[href].highlight
Full example: 完整示例:
public static void main(String[] args) {
Document doc = Jsoup.parse(""
+ "<div>"
+ " <a href='link1' class='title another'>Link 1</a>"
+ " <a href='link2' class='another'>Link 2</a>"
+ " <a href='link3'>Link 3</a>"
+ "</div>");
Elements links = doc.select("a[href].title");
System.out.println(links); // prints "<a href="link1" class="title another">Link 1</a>"
}
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