在Java中查找href链接和URL的内容

import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.net.URL;
import java.net.URLConnection;

public class URLReader {
    public static void main(String[] args) throws Exception {
        URL url = new URL("https://www.example.com");
        URLConnection connection = url.openConnection();
        BufferedReader reader = new BufferedReader(new InputStreamReader(connection.getInputStream()));
        String line;
        while ((line = reader.readLine()) != null) {
            System.out.println(line);
        }
        reader.close();
    }
}

import org.jsoup.Jsoup;
import org.jsoup.nodes.Document;
import org.jsoup.nodes.Element;
import org.jsoup.select.Elements;

public class JsoupExample {
    public static void main(String[] args) throws Exception {
        Document doc = Jsoup.connect("https://www.example.com").get();
        Elements links = doc.select("a[href]");
        for (Element link : links) {
            System.out.println("Link: " + link.attr("href"));
        }
    }
}