import java.net.MalformedURLException;

import java.net.URL;

/**

 *

 * @author csh

 *

 */

public class AAAA {

    public static void main(String[] args) {

        String str = "http://new.dongying.gov.cn/art/2018/8/31/art_43576_3069835.html";

        URL url=null;

        try {

            url = new URL(str);

            String host = url.getHost();

            System.out.println(host);

        } catch (MalformedURLException e) {

            // TODO Auto-generated catch block

            e.printStackTrace();

        }

    }

}