使用httpClient获取请求cookie

package mytest;

import java.util.ArrayList;

import java.util.List;

import org.apache.http.NameValuePair;

import org.apache.http.client.CookieStore;

import org.apache.http.client.methods.HttpGet;

import org.apache.http.cookie.Cookie;

import org.apache.http.impl.client.BasicCookieStore;

import org.apache.http.impl.client.CloseableHttpClient;

import org.apache.http.impl.client.HttpClients;

public class Test3 {

	public static void main(String[] args) {

		// TODO Auto-generated method stub

		 CloseableHttpClient httpClient = null;

		 //创建GET请求

		 HttpGet httpget = new HttpGet("对应请求的URL");

	        String result = null;

	        try {

	            CookieStore cookieStore = new BasicCookieStore();

	            httpClient = HttpClients.custom().setDefaultCookieStore(cookieStore).build();

	            httpClient.execute(httpget);

	            String JSESSIONID = null;

	            List<Cookie> cookies = cookieStore.getCookies();

	            for (int i = 0; i < cookies.size(); i++) {

	                if (cookies.get(i).getName().equals("JSESSIONID")) {

	                    JSESSIONID = cookies.get(i).getValue();

	                    System.out.println(JSESSIONID);

	                }

	            }

	        } catch (Exception ex) {

	            ex.printStackTrace();

	        }

	}

}
参考：http://hc.apache.org/httpcomponents-client-ga/httpclient/examples/org/apache/http/examples/client/ClientFormLogin.java