HTTP/1

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.net.HttpURLConnection;
import java.net.MalformedURLException;
import java.net.URL;

public class HttpClientSimple {

  public static String doGet(String httpurl) {
    HttpURLConnection connection = null;
    InputStream is = null;
    BufferedReader br = null;
    String result = null;// 返回结果字符串
    try {
      // 创建远程url连接对象
      URL url = new URL(httpurl);
      // 通过远程url连接对象打开一个连接，强转成httpURLConnection类
      connection = (HttpURLConnection) url.openConnection();
      // 设置连接方式：get
      connection.setRequestMethod("GET");
      // 设置连接主机服务器的超时时间：15000毫秒
      connection.setConnectTimeout(15000);
      // 设置读取远程返回的数据时间：60000毫秒
      connection.setReadTimeout(60000);
      // 发送请求
      connection.connect();
      // 通过connection连接，获取输入流
      if (connection.getResponseCode() == 200) {
        is = connection.getInputStream();
        // 封装输入流is，并指定字符集
        br = new BufferedReader(new InputStreamReader(is, "UTF-8"));
        // 存放数据
        StringBuffer sbf = new StringBuffer();
        String temp = null;
        while ((temp = br.readLine()) != null) {
          sbf.append(temp);
          sbf.append("rn");
        }
        result = sbf.toString();
      }
    } catch (MalformedURLException e) {
      e.printStackTrace();
    } catch (IOException e) {
      e.printStackTrace();
    } finally {
      // 关闭资源
      if (null != br) {
        try {
          br.close();
        } catch (IOException e) {
          e.printStackTrace();
        }
      }

      if (null != is) {
        try {
          is.close();
        } catch (IOException e) {
          e.printStackTrace();
        }
      }

      connection.disconnect();// 关闭远程连接
    }

    return result;
  }

 private static void  main() {
    doGet("http://www.265g.com");
  }
}

最后

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