通过HttpURLConnection从http获取cookie

import java.io.IOException;

import java.io.InputStream;/**from 时   代     Java  公  众  号 - nowjava.com**/

import java.io.InputStreamReader;

import java.net.HttpURLConnection;

import java.net.MalformedURLException;

import java.net.URL;

import java.util.Base64;

import java.util.zip.GZIPInputStream;


public class HttpCookie {


    public static void main(String[] args) {

        String webPage = "http://your server/login/login";

        try {/**来自 时 代 J a v a - nowjava.com**/

            URL url = new URL(webPage);

            HttpURLConnection con = (HttpURLConnection) url

                    .openConnection();

            con.setRequestMethod("GET");

            con.setRequestProperty("Accept-Language",

                    "ko,en-US;q=0.7,en;q=0.3");


            String name = "admin";

            String password = "admin";

            String auth = name + ":" + password;


            String authStringEnc = Base64.getEncoder().encodeToString(

                    auth.getBytes());

            System.out.println("Base64 encoded auth string:"

                    + authStringEnc);

            con.setRequestProperty("Authorization", "Basic "

                    + authStringEnc);


            con.setConnectTimeout(5000);

            con.setReadTimeout(5000);

            con.connect();


            int status = con.getResponseCode();

            if (HttpURLConnection.HTTP_OK == status) {

                InputStream is = con.getInputStream();

                String encode = con.getContentEncoding();

                if (encode != null && encode.equalsIgnoreCase("gzip")) {

                    is = new GZIPInputStream(is);

                }

                InputStreamReader isr = new InputStreamReader(is);

                int numCharsRead = 0;

                char[] charArray = new char[2048];

                StringBuffer sb = new StringBuffer();

                while ((numCharsRead = isr.read(charArray)) > 0) {

                    sb.append(charArray, 0, numCharsRead);

                }


                String r = sb.toString();

                System.out.println(