04_HttpClient发送Https请求

【实例 带Cookie访问HTTPS类型的 建信基金 的某一页面）】

    /**

     * 创建一个可以访问Https类型URL的工具类，返回一个CloseableHttpClient实例

     */

    public static CloseableHttpClient createSSLClientDefault(){

        try {

            SSLContext sslContext=new SSLContextBuilder().loadTrustMaterial(

                    null,new TrustStrategy() {

                        //信任所有

                        public boolean isTrusted(X509Certificate[] chain, String authType)

                                throws CertificateException {

                            return true;

                        }

                    }).build();

            SSLConnectionSocketFactory sslsf=new SSLConnectionSocketFactory(sslContext);

            return HttpClients.custom().setSSLSocketFactory(sslsf).build();

        } catch (KeyManagementException e) {

            e.printStackTrace();

        } catch (NoSuchAlgorithmException e) {

            e.printStackTrace();

        } catch (KeyStoreException e) {

            e.printStackTrace();

        }

        return HttpClients.createDefault();

    }

    /**

     * @throws IOException

     * @throws ClientProtocolException

     *

     */

    public static void main(String[] args) throws ClientProtocolException, IOException {

        //从工具方法中获得对应的可以访问Https的httpClient

        CloseableHttpClient httpClient =createSSLClientDefault();

        HttpGet httpGet=new HttpGet("https://etrade.ccbfund.cn/etrading/tradereq/main.do?method=doInit&isHome=1&menuId=10000");

        //自己先在浏览器登录一下，自行复制具体的Cookie

        httpGet.setHeader("Cookie", "HS_ETS_SID=4jSFY2wWwT0gPrWJ45ly!-1286216704; Null=31111111.51237.0000; logtype=2; certtype=0; certNo=33****************; isorgloginpage_cookie=0; hs_etrading_customskin=app_css");

        //设置代理，方便Fiddle捕获具体信息

        RequestConfig config=RequestConfig.custom()

                .setProxy(HttpHost.create("127.0.0.1:8888"))

                .build();

        httpGet.setConfig(config);

        //执行get请求，获得对应的响应实例

        CloseableHttpResponse response=httpClient.execute(httpGet);

        //打印响应的到的html正文

        HttpEntity entity =response.getEntity();

        String html=EntityUtils.toString(entity);

        System.out.println(html);

        //关闭连接

        response.close();

        httpClient.close();

    }

【Fiddler中抓取的内容如下】

【正常登录访问https://etrade.ccbfund.cn/etrading/tradereq/main.do?method=doInit&isHome=1&menuId=10000的页面如下】

【未登录情况访问https://etrade.ccbfund.cn/etrading/tradereq/main.do?method=doInit&isHome=1&menuId=10000的页面如下】