在java中读取整个HTML

import org.jsoup.Jsoup;
import org.jsoup.nodes.Document;
import java.io.IOException;

public class HtmlReader {
    public static void main(String[] args) {
        try {
            // 发起HTTP请求获取HTML内容
            Document doc = Jsoup.connect("http://example.com").get();
            
            // 输出整个HTML
            System.out.println(doc.html());
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}

import org.apache.http.HttpResponse;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.HttpClientBuilder;
import org.apache.http.util.EntityUtils;
import java.io.IOException;

public class HtmlReader {
    public static void main(String[] args) {
        HttpClient httpClient = HttpClientBuilder.create().build();
        HttpGet request = new HttpGet("http://example.com");
        try {
            // 发起HTTP请求获取响应
            HttpResponse response = httpClient.execute(request);
            
            // 读取响应内容
            String html = EntityUtils.toString(response.getEntity());
            
            // 输出整个HTML
            System.out.println(html);
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}