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我如何使用Jsoup生成指向collection(List)的链接

[英]How can I bring out a links to collection(List), using Jsoup

simple question, how can I bring out a links to a list using Jsoup. 一个简单的问题,如何使用Jsoup生成指向列表的链接。 I want to count all links and move them to List. 我想计算所有链接并将它们移到列表。

ReaderFactory factory = new ReaderFactory();

Scanner sc = new Scanner(System.in);
String path = sc.nextLine();
AbstractReader reader = factory.getReader(path);

reader.read(path);
String sourceOfHtml = reader.text();

Document document = Jsoup.parse(sourceOfHtml);
Elements links = document.select("a[href]");

if(links.hasText())
    System.out.println(links);

Since Elements extends ArrayList<Element> you already have List in which each Element represents <a ..> tags with href attribute. 由于Elements extends ArrayList<Element>您已经具有List ,其中每个Element表示具有href属性的<a ..>标签。

To count how many elements are there you can call size() method. 要计算有多少个元素,可以调用size()方法。

If you want to iterate over simply use for loop like 如果要迭代,只需使用for循环

for (Element el : links){
    ...
}

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