jsoup 獲取網頁

pom.xml 中添加

<dependency>
          <!-- jsoup HTML parser library @ http://jsoup.org/ -->
          <groupId>org.jsoup</groupId>
          <artifactId>jsoup</artifactId>
          <version>1.10.2</version>
        </dependency>

獲取網頁信息

import org.jsoup.Jsoup;
    import org.jsoup.nodes.Document;
    import org.jsoup.nodes.Element;
    import org.jsoup.select.Elements;
    
    String url = "須要獲取的網頁地址url"
    Document doc = Jsoup.connect(url).get();
    String css = "#container > div.content >div" //獲取到css選擇器裏內容
    Elements select = doc.select(css);
    for (Element element : select) {
        String href = element.getElementsByTag("a").attr("href");
        //....
    }

>css獲取：打開開發者工具（F12）->點擊獲取到須要的內容->鼠標右擊選擇copy->copy selector
>[jsoup API文檔]https://jsoup.org/apidocs/overview-summary.html
>[jsoup開發指南,jsoup中文使用手冊,jsoup中文文檔](http://www.open-open.com/jsoup/)