java httpq请求的问题

Question

2016-12-05 20:23:30.303  INFO 3392 --- [pool-2-thread-1] com.wx.aibox.service.token.TokenAuth     : >Update token16-12-5 下午8:23
2016-12-05 20:23:30.304  INFO 3392 --- [pool-2-thread-1] com.wx.aibox.service.token.TokenService  : https%3A%2F%2Fapi.weixin.qq.com%2Fcgi-bin%2Ftoken%3Fgrant_type%3Dclient_credential%26appid%3Dwx6f41feeb796d964e%26secret%3D0f8aab5aac94d181caa0d0cfa94b7fe6+
2016-12-05 20:23:30.312  INFO 3392 --- [pool-2-thread-1] com.wx.aibox.tools.HttpClient            :  httpGet:   https%3A%2F%2Fapi.weixin.qq.com%2Fcgi-bin%2Ftoken%3Fgrant_type%3Dclient_credential%26appid%3Dwx6f41feeb796d964e%26secret%3D0f8aab5aac94d181caa0d0cfa94b7fe6+
2016-12-05 20:23:30.444  INFO 3392 --- [           main] s.b.c.e.t.TomcatEmbeddedServletContainer : Tomcat started on port(s): 80 (http)
2016-12-05 20:23:30.456  INFO 3392 --- [           main] com.wx.aibox.WxApplication               : Started WxApplication in 13.379 seconds (JVM running for 15.142)
org.apache.http.client.ClientProtocolException
    at org.apache.http.impl.client.InternalHttpClient.doExecute(InternalHttpClient.java:186)
    at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:82)
    at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:106)

package com.wx.aibox.service.token;


 */


    public void getToken() throws UnsupportedEncodingException {
            String url=Constant.url;
        url=URLEncoder.encode(url, "UTF-8");
        try {logger.info(""+url);
            JSONObject  jsonObject = HttpClient.httpGet(url);
            logger.info(" json"+jsonObject.toString());
            tokenAuthEachRsp = (TokenAuthEachRsp) jsonObject.toJavaObject(TokenAuthEachRsp.class);
            logger.info("成功"+tokenAuthEachRsp.toString());

        }catch (Exception e){
            logger.error(e.toString());
            try{Thread.sleep(2000);}catch (InterruptedException r){r.printStackTrace();}
            logger.info("token 失败 重新发送");
//            getToken();
        }

    }

import java.io.IOException;
import java.net.URLDecoder;

import static org.apache.commons.httpclient.methods.multipart.FilePart.DEFAULT_CHARSET;
import static org.springframework.http.HttpHeaders.ACCEPT;
import static org.springframework.http.HttpHeaders.HOST;

public class HttpClient {
    private static final Logger logger = LoggerFactory.getLogger(HttpClient.class);

   
    /**
     * 发送get请求
     * @param url    路径
     * @return
     */
    public static JSONObject httpGet(String url){
        logger.info(" httpGet:   {}",url);
        JSONObject jsonResult = null;
        try {
            CloseableHttpClient client= HttpClients.createDefault();
            HttpGet request = new HttpGet(url);
            HttpClient httpClient = new HttpClient();
            GetMethod getMethod = new GetMethod(url);
            request.addHeader("Accept-Charset", "UTF-8");
            request.addHeader("Host", HOST);
            request.addHeader("Accept", ACCEPT);
            HttpResponse response = client.execute(request);
            logger.info(" response.getStatusLine().getStatusCode(){}",response.getStatusLine().getStatusCode());
            /**请求发送成功，并得到响应**/
            if (response.getStatusLine().getStatusCode() == HttpStatus.SC_OK) {
                String strResult = EntityUtils.toString(response.getEntity());
                logger.info(" json 返回值{}",response.toString());
                logger.info(" json 返回值{}",strResult);
                jsonResult = JSONObject.parseObject(strResult);
                url = URLDecoder.decode(url, "UTF-8");

            } else {
                logger.error("get请求提交失败:" + url+"code"+response.getStatusLine().getStatusCode());
                jsonResult=  JSONObject.parseObject(String.valueOf(response.getStatusLine().getStatusCode()));
            }
            logger.info("HttpStatus {}",response.getStatusLine().getStatusCode() );
        } catch (Exception e) {
            e.printStackTrace();
            logger.error("get请求提交失败:" + url, e);
        }
        logger.error("result" + jsonResult);
        logger.error("result" + jsonResult.toString());
        return jsonResult;

    }


}