基于HttpClientUtils的Http/Https请求及Https忽略证书
HttpClientUtils工具类
import com.alibaba.fastjson.JSONObject; import org.apache.commons.collections.MapUtils; import org.apache.http.*; import org.apache.http.client.config.RequestConfig; import org.apache.http.client.entity.UrlEncodedFormEntity; import org.apache.http.client.methods.CloseableHttpResponse; import org.apache.http.client.methods.HttpGet; import org.apache.http.client.methods.HttpPost; import org.apache.http.entity.StringEntity; import org.apache.http.impl.client.CloseableHttpClient; import org.apache.http.impl.client.HttpClients; import org.apache.http.message.BasicNameValuePair; import org.apache.http.util.EntityUtils; import org.slf4j.LoggerFactory; import org.springframework.util.StringUtils; import java.io.IOException; import java.util.ArrayList; import java.util.List; import java.util.Map; /** * @ClassName HttpClientUtils * @Description: 类描述- * @Author junqi * @Date 2020/10/26 * @Version V1.0 **/ /* * Http/Https请求的工具类 * */ public class HttpClientUtils { private static org.slf4j.Logger logger = LoggerFactory.getLogger(HttpClientUtils.class); static StringBuffer cookielocal = new StringBuffer();//保存cookie值 ，使得在新建httpClient时保持会话 //static CloseableHttpClient httpClient = null; 可以使用同一个client规避不同client需要添加cookie //---------------------------------------json传参----------------------------------------------------------- private static RequestConfig requestConfig = null; static { // 设置超时时间 requestConfig = RequestConfig.custom().setSocketTimeout(20000).setConnectTimeout(20000).build(); } public static JSONObject httpPost(String url, JSONObject jsonParam) { // post请求返回结果 CloseableHttpClient httpClient = HttpClients.createDefault(); JSONObject jsonResult = null; HttpPost httpPost = new HttpPost(url); // 设置请求和传输超时时间 httpPost.setConfig(requestConfig); try { //设置参数解决中文乱码 if (null != jsonParam) { StringEntity entity = new StringEntity(jsonParam.toString(), "utf-8"); entity.setContentEncoding("UTF-8"); entity.setContentType("application/json"); httpPost.setEntity(entity); } httpClient = com.kingstar.unicenter.service.opt.cap.utils.http.SSLClientCustom.getHttpClient();//获取连接 //发送请求 CloseableHttpResponse result = httpClient.execute(httpPost); if (result.getStatusLine().getStatusCode() == HttpStatus.SC_OK) { String str = ""; try { // 读取服务器返回的json数据（然后解析） str = EntityUtils.toString(result.getEntity(), "utf-8"); // 把json字符串转换成json对象 jsonResult = JSONObject.parseObject(str); } catch (Exception e) { logger.error("post请求提交失败:" + url, e); } } } catch (IOException e) { logger.error("请求提交失败:" + url, e); } catch (Exception e) { e.printStackTrace(); } finally { httpPost.releaseConnection(); } // System.out.println(jsonResult); return jsonResult; } //-------------------------------------------json传参------------------------------------------------------- /* 接下来在登陆的的请求中调用 setCookieStore(HttpResponse httpResponse)方法，保存会话cookie； 如果后面出现新的httpclient时，给请求添加请求头，例如： httpGet.setHeader("cookie",cookielocal.substring(0,cookielocal.length()-1).toString()); */ public static String doPostRequest(String url, Map<String, String> header, Map<String, String> params, HttpEntity httpEntity) { String resultStr = ""; if (StringUtils.isEmpty(url)) { return resultStr; } CloseableHttpClient httpClient = null; CloseableHttpResponse httpResponse = null; try { httpClient = com.kingstar.unicenter.service.opt.cap.utils.http.SSLClientCustom.getHttpClient();//获取连接 HttpPost httpPost = new HttpPost(url); //请求头header信息 if (MapUtils.isNotEmpty(header)) { for (Map.Entry<String, String> stringStringEntry : header.entrySet()) { httpPost.setHeader(stringStringEntry.getKey(), stringStringEntry.getValue()); } } //请求参数信息 if (MapUtils.isNotEmpty(params)) { List<NameValuePair> pairList = new ArrayList<>(); for (Map.Entry<String, String> stringStringEntry : params.entrySet()) { pairList.add(new BasicNameValuePair((String) stringStringEntry.getKey(), (String) stringStringEntry.getValue())); } UrlEncodedFormEntity urlEncodedFormEntity = new UrlEncodedFormEntity(pairList, Consts.UTF_8); httpPost.setEntity(urlEncodedFormEntity); } //实体设置 if (httpEntity != null) { httpPost.setEntity(httpEntity); } //发起请求 httpResponse = httpClient.execute(httpPost); setCookieStore(httpResponse); int statusCode = httpResponse.getStatusLine().getStatusCode(); if (statusCode == HttpStatus.SC_OK) { HttpEntity httpResponseEntity = httpResponse.getEntity(); resultStr = EntityUtils.toString(httpResponseEntity); logger.info("请求正常，请求地址：{},响应结果:{}", url, resultStr); } else { StringBuffer stringBuffer = new StringBuffer(); HeaderIterator headerIterator = httpResponse.headerIterator(); while (headerIterator.hasNext()) { stringBuffer.append("\t" + headerIterator.next()); } logger.info("异常信息:请求地址:{},响应状态:{},请求返回结果:{}", url, httpResponse.getStatusLine().getStatusCode(), stringBuffer); } } catch (Exception e) { e.printStackTrace(); } finally { HttpClientUtils.closeConnection(httpClient, httpResponse); } return resultStr; } public static String doGetRequest(String url, Map<String, String> stringStringMap, Map<String, String> header, Map<String, String> params) { String resultStr = ""; if (StringUtils.isEmpty(url)) { return resultStr; } CloseableHttpClient httpClient = null; CloseableHttpResponse httpResponse = null; try { httpClient = com.kingstar.unicenter.service.opt.cap.utils.http.SSLClientCustom.getHttpClient(); //请求参数信息 if (MapUtils.isNotEmpty(params)) { url = url + buildUrl(params); } HttpGet httpGet = new HttpGet(url); System.err.println("获取的cookie值：" + cookielocal.substring(0, cookielocal.length()).toString()); httpGet.setHeader("cookie", cookielocal.substring(0, cookielocal.length()).toString());//设定cookie信息在post请求中已经过去 //本来的样子报错System.err.println("获取的cookie值："+cookielocal.substring(0,cookielocal.length()-1).toString()); //本来的样子报错httpGet.setHeader("cookie",cookielocal.substring(0,cookielocal.length()).toString()-1);//设定cookie信息在post请求中已经过去 RequestConfig requestConfig = RequestConfig.custom().setConnectTimeout(50000)//连接超时 .setConnectionRequestTimeout(50000)//请求超时 .setSocketTimeout(50000)//套接字连接超时 .setRedirectsEnabled(true).build();//允许重定向 httpGet.setConfig(requestConfig); if (MapUtils.isNotEmpty(header)) { for (Map.Entry<String, String> stringStringEntry : header.entrySet()) { httpGet.setHeader(stringStringEntry.getKey(), stringStringEntry.getValue()); } } //发起请求 httpResponse = httpClient.execute(httpGet); int statusCode = httpResponse.getStatusLine().getStatusCode(); if (statusCode == HttpStatus.SC_OK) { resultStr = EntityUtils.toString(httpResponse.getEntity(), Consts.UTF_8); logger.info("请求地址:{},响应结果:{}", url, resultStr); } else { StringBuffer stringBuffer = new StringBuffer(); HeaderIterator headerIterator = httpResponse.headerIterator(); while (headerIterator.hasNext()) { stringBuffer.append("\t" + headerIterator.next()); } logger.info("异常信息:请求响应状态:{},请求返回结果:{}", httpResponse.getStatusLine().getStatusCode(), stringBuffer); } } catch (Exception e) { e.printStackTrace(); } finally { HttpClientUtils.closeConnection(httpClient, httpResponse); } return resultStr; } /** * 关掉连接释放资源 */ private static void closeConnection(CloseableHttpClient httpClient, CloseableHttpResponse httpResponse) { if (httpClient != null) { try { httpClient.close(); } catch (IOException e) { e.printStackTrace(); } } if (httpResponse != null) { try { httpResponse.close(); } catch (IOException e) { e.printStackTrace(); } } } /** * 构造get请求的参数 * @return */ private static String buildUrl(Map<String, String> map) { if (MapUtils.isEmpty(map)) { return ""; } StringBuffer stringBuffer = new StringBuffer("?"); for (Map.Entry<String, String> stringStringEntry : map.entrySet()) { stringBuffer.append(stringStringEntry.getKey()).append("=").append(stringStringEntry.getValue()).append("&"); } String result = stringBuffer.toString(); if (!StringUtils.isEmpty(result)) { result = result.substring(0, result.length() - 1);//去掉结尾的&连接符 } return result; } public static void setCookieStore(HttpResponse httpResponse) { Header[] headers = httpResponse.getHeaders("Set-Cookie"); for (Header header : headers) { HeaderElement[] headerElementArray = header.getElements(); for (HeaderElement headerElement : headerElementArray) { if (null != headerElement.getValue()) { // 获取cookie并保存 cookielocal.append(headerElement.getName() + "=" + headerElement.getValue() + ";"); } } } } }
SSLClientCustom忽略https证书
/** * @ClassName SSLClientCustom * @Description: 类描述-Https忽略证书 * @Author junqi * @Date 2020/10/26 * @Version V1.0 **/ import org.apache.http.config.Registry; import org.apache.http.config.RegistryBuilder; import org.apache.http.conn.socket.ConnectionSocketFactory; import org.apache.http.conn.socket.PlainConnectionSocketFactory; import org.apache.http.conn.ssl.NoopHostnameVerifier; import org.apache.http.conn.ssl.SSLConnectionSocketFactory; import org.apache.http.conn.ssl.TrustStrategy; import org.apache.http.impl.client.CloseableHttpClient; import org.apache.http.impl.client.HttpClients; import org.apache.http.impl.conn.PoolingHttpClientConnectionManager; import org.apache.http.ssl.SSLContextBuilder; import java.security.KeyManagementException; import java.security.KeyStoreException; import java.security.NoSuchAlgorithmException; import java.security.cert.CertificateException; import java.security.cert.X509Certificate; /** * Https忽略证书 */ public class SSLClientCustom { private static final String HTTP = "http"; private static final String HTTPS = "https"; private static SSLConnectionSocketFactory sslConnectionSocketFactory = null; private static PoolingHttpClientConnectionManager poolingHttpClientConnectionManager = null;//连接池管理类 private static SSLContextBuilder sslContextBuilder = null;//管理Https连接的上下文类 static { try { sslContextBuilder = new SSLContextBuilder().loadTrustMaterial(null, new TrustStrategy() { @Override public boolean isTrusted(X509Certificate[] x509Certificates, String s) throws CertificateException { // 信任所有站点 直接返回true return true; } }); sslConnectionSocketFactory = new SSLConnectionSocketFactory(sslContextBuilder.build(), new String[]{"SSLv2Hello", "SSLv3", "TLSv1", "TLSv1.2"}, null, NoopHostnameVerifier.INSTANCE); Registry<ConnectionSocketFactory> registryBuilder = RegistryBuilder.<ConnectionSocketFactory>create() .register(HTTP, new PlainConnectionSocketFactory()) .register(HTTPS, sslConnectionSocketFactory) .build(); poolingHttpClientConnectionManager = new PoolingHttpClientConnectionManager(registryBuilder); poolingHttpClientConnectionManager.setMaxTotal(200); } catch (NoSuchAlgorithmException e) { e.printStackTrace(); } catch (KeyStoreException e) { e.printStackTrace(); } catch (KeyManagementException e) { e.printStackTrace(); } } /** * 获取连接 * * @return * @throws Exception */ public static CloseableHttpClient getHttpClient() throws Exception { CloseableHttpClient httpClient = HttpClients.custom().setSSLSocketFactory(sslConnectionSocketFactory) .setConnectionManager(poolingHttpClientConnectionManager) .setConnectionManagerShared(true) .build(); return httpClient; } }
http请求
JSONObject jsonSleepMode = new JSONObject(); jsonSleepMode.put("userID", capConfigPojo.getUserID()); jsonSleepMode.put("userPassword", password); jsonSleepMode.put("commType", "stkAccountPasswordReset"); String increaseMessage = TimeDateUtils.getLocalTrmSeqNum(); jsonSleepMode.put("messageNo", increaseMessage); jsonSleepMode.put("investorID", investorID); jsonSleepMode.put("productBusinessType", productBusinessType); jsonSleepMode.put("currencyID", currencyID); jsonSleepMode.put("newPassword", passwordInfo); String UpdateUrl = capConfigPojo.getHttpsPostUrl()"; JSONObject jsonStatus = HttpClientUtils.httpPost(UpdateUrl, jsonSleepMode);
