java|HttpClient发送HTTP/HTTPS的GET/POST请求工具类（绕过证书验证） http|post|java|https

整理了一下HttpClient发送HTTP/HTTPS的GET/POST请求工具类。
导包

org.apache.httpcomponents httpclient 4.5.6

【java|HttpClient发送HTTP/HTTPS的GET/POST请求工具类（绕过证书验证）】直接贴代码

package com.icbc.cxlab.common.utils.scaffold; import com.alibaba.fastjson.JSON; import com.alibaba.fastjson.JSONObject; 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.client.methods.HttpRequestBase; 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.SSLConnectionSocketFactory; import org.apache.http.entity.StringEntity; 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.util.EntityUtils; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import javax.net.ssl.SSLContext; import javax.net.ssl.TrustManager; import javax.net.ssl.X509TrustManager; import java.security.KeyManagementException; import java.security.NoSuchAlgorithmException; import java.security.cert.CertificateException; import java.security.cert.X509Certificate; /** * http工具类 */ public class HttpClientUtils {private static final Logger log = LoggerFactory.getLogger(HttpClientUtils.class); /** * 发送http+get请求 * @param url * @return 返回结果 * @throws Exception */ public static String sendHttpGet(String url) throws Exception {CloseableHttpClient httpClient = HttpClients.createDefault(); return doGet(url,httpClient); }/** * 发送https+get请求，绕过证书 * @param url 请求地址 * @return 返回结果 * @throws Exception */ public static String sendHttpsGet(String url) throws Exception {CloseableHttpClient httpClient = createIgnoreVerifyHttpClient(); //CloseableHttpClient httpClient = HttpClients.createDefault(); return doGet(url,httpClient); }/** * 发送http+post请求 * @param url 请求地址 * @param params 请求参数 json字符串 * @return 返回结果 * @throws Exception */ public static String sendHttpPost(String url, String params) throws Exception {CloseableHttpClient httpClient = HttpClients.createDefault(); return doPost(httpClient, url, params); }/** * 发送https+post请求 * @param url 请求地址 * @param params 请求参数 json字符串 * @return 返回结果 * @throws Exception */ public static String sendHttpsPost(String url, String params) throws Exception {CloseableHttpClient httpClient = createIgnoreVerifyHttpClient(); //CloseableHttpClient httpClient = HttpClients.createDefault(); return doPost(httpClient, url, params); }/** * 封装get请求方式的处理 */ private static String doGet(String url,CloseableHttpClient httpClient) throws Exception {log.info("HGet请求url={}", url); HttpGet httpGet = new HttpGet(url); return execute(httpClient,httpGet); }/** * 封装post请求方式的处理 */ private static String doPost(CloseableHttpClient httpClient, String url, String params) throws Exception {log.info("Post请求url：{}", url); log.info("Post请求params：{}", params); HttpPost httpPost = new HttpPost(url); httpPost.addHeader("Content-Type", "application/json; charset=utf-8"); httpPost.setEntity(new StringEntity(params)); return execute(httpClient,httpPost); }/** * 执行发送 */ private static String execute(CloseableHttpClient httpClient, HttpRequestBase requestBase) throws Exception {String result = null; CloseableHttpResponse response = null; try {response = httpClient.execute(requestBase); int statusCode = response.getStatusLine().getStatusCode(); log.info("HttpClient响应码={}", statusCode); if (statusCode == 200) {result = EntityUtils.toString(response.getEntity(),"utf-8"); } else {log.error("HttpClient请求失败，错误码={}", statusCode); } } catch (Exception e) {log.error("HttpClient请求异常：", e); } finally {if (null != httpClient) {httpClient.close(); } if (null != response) {response.close(); } } log.info("HttpClient请求结果：{}", result); return result; }/** * 绕过验证 * * @return * @throws NoSuchAlgorithmException * @throws KeyManagementException */ public static CloseableHttpClient createIgnoreVerifyHttpClient() throws Exception {SSLContext sslContext = SSLContext.getInstance("TLS"); // 实现一个X509TrustManager接口 X509TrustManager trustManager = new X509TrustManager() {@Override public void checkClientTrusted( X509Certificate[] paramArrayOfX509Certificate, String paramString) throws CertificateException {}@Override public void checkServerTrusted( X509Certificate[] paramArrayOfX509Certificate, String paramString) throws CertificateException {}@Override public X509Certificate[] getAcceptedIssuers() {return null; } }; sslContext.init(null, new TrustManager[]{ trustManager}, null); Registry socketFactoryRegistry = RegistryBuilder.create() .register("http", PlainConnectionSocketFactory.INSTANCE) .register("https", new SSLConnectionSocketFactory(sslContext)).build(); PoolingHttpClientConnectionManager connManager = new PoolingHttpClientConnectionManager(socketFactoryRegistry); CloseableHttpClient httpClient = HttpClients.custom().setConnectionManager(connManager).build(); return httpClient; }}