HttpClient4.5设置连接超时时间

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HttpClient httpClient = HttpClientBuilder.create().build();

        //设置连接超时5s
        RequestConfig requestConfig = RequestConfig.custom()  
                .setConnectTimeout(5000).setConnectionRequestTimeout(5000)  
                .setSocketTimeout(5000).build();

         HttpGet request = new HttpGet(url);
         request .setConfig(requestConfig);

         try {
                //通过请求对象获取响应对象
                HttpResponse response = httpClient.execute(request);

                // 判断网络连接状态码是否正常(0--200都数正常)
                if (response.getStatusLine().getStatusCode() == HttpStatus.SC_OK) {

                    //获取响应实体
                    String result = EntityUtils.toString(response.getEntity(),"utf-8");

                    System.out.println(result);
                } 

            } catch (ClientProtocolException e) {

                e.printStackTrace();

            } catch (IOException e) {

                e.printStackTrace();
            }

        }