使用HttpClient抓取网站首页

import java.io.BufferedReader;
import java.io.InputStreamReader;

import org.apache.http.client.methods.*;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClients;


public class pachong {
    public static void main(String[] args) throws Exception {
        String url = "http://www.baidu.com";
        
        CloseableHttpClient client = HttpClients.createDefault();
        HttpGet request = new HttpGet(url);
        
        CloseableHttpResponse response = client.execute(request);
        System.out.println("Response Code: " +
        response.getStatusLine().getStatusCode());
        
        BufferedReader rd = new BufferedReader(
            new InputStreamReader(response.getEntity().getContent()));
        String line = "";
        while((line = rd.readLine()) != null) {
            System.out.println(line);
        }
        response.close();
        client.close();
    }
}