[jsoup]《一个好用的解析网址得类库》

<dependency>
  <!-- jsoup HTML parser library @ https://jsoup.org/ -->
  <groupId>org.jsoup</groupId>
  <artifactId>jsoup</artifactId>
  <version>1.14.3</version>
</dependency>

Document doc = Jsoup.connect("https://www.zh996.com/").get();
String title = doc.title();//此时取到<title></title>标签中的内容

Element content = doc.getElementById("content");//找到文档中标签带有id属性的元素，且id得值为content得标签
Elements links = content.getElementsByTag("a");//找到里面所有得a标签
for (Element link : links) {//遍历所有得a标签
  String linkHref = link.attr("href");//链接得地址
  String linkText = link.text();//链接得名称
}