依赖
<!--httpClient Start--><!--httpClient 文件上传 Start--><!-- https://mvnrepository.com/artifact/commons-fileupload/commons-fileupload --><dependency><groupId>commons-fileupload</groupId><artifactId>commons-fileupload</artifactId><version>1.4</version></dependency><!-- https://mvnrepository.com/artifact/commons-io/commons-io --><dependency><groupId>commons-io</groupId><artifactId>commons-io</artifactId><version>2.11.0</version></dependency><!--httpClient 文件上传 End--><!-- https://mvnrepository.com/artifact/org.apache.httpcomponents/httpcore --><dependency><groupId>org.apache.httpcomponents</groupId><artifactId>httpcore</artifactId><version>4.4.14</version></dependency><!-- https://mvnrepository.com/artifact/commons-httpclient/commons-httpclient --><dependency><groupId>commons-httpclient</groupId><artifactId>commons-httpclient</artifactId><version>3.1</version></dependency><!-- https://mvnrepository.com/artifact/org.apache.httpcomponents/httpmime --><dependency><groupId>org.apache.httpcomponents</groupId><artifactId>httpmime</artifactId><version>4.5.13</version></dependency><!--httpClient End-->
工具类
package com.sinosoft.fis.utils;import org.apache.http.HttpEntity;
import org.apache.http.HttpStatus;
import org.apache.http.client.config.RequestConfig;
import org.apache.http.client.methods.CloseableHttpResponse;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.conn.ssl.SSLConnectionSocketFactory;
import org.apache.http.conn.ssl.SSLContextBuilder;
import org.apache.http.conn.ssl.TrustStrategy;
import org.apache.http.conn.ssl.X509HostnameVerifier;
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 javax.net.ssl.SSLContext;
import javax.net.ssl.SSLException;
import javax.net.ssl.SSLSession;
import javax.net.ssl.SSLSocket;
import java.io.IOException;
import java.security.GeneralSecurityException;
import java.security.cert.CertificateException;
import java.security.cert.X509Certificate;/*** 实现HTTPS协议POST请求FORM参数返回报文** @author gblfy* @date 2022-09-26*/
public class HttpFormClient {private static PoolingHttpClientConnectionManager connMgr;private static RequestConfig requestConfig;private static final int MAX_TIMEOUT = 7000;static {// 设置连接池connMgr = new PoolingHttpClientConnectionManager();// 设置连接池大小connMgr.setMaxTotal(100);connMgr.setDefaultMaxPerRoute(connMgr.getMaxTotal());RequestConfig.Builder configBuilder = RequestConfig.custom();// 设置连接超时configBuilder.setConnectTimeout(MAX_TIMEOUT);// 设置读取超时configBuilder.setSocketTimeout(MAX_TIMEOUT);// 设置从连接池获取连接实例的超时configBuilder.setConnectionRequestTimeout(MAX_TIMEOUT);// 在提交请求之前 测试连接是否可用configBuilder.setStaleConnectionCheckEnabled(true);requestConfig = configBuilder.build();}/*** 发送 HTTPS POST 请求** @param apiUrl API接口URL* @return*/public static String sendPostHttpSSLJsonOrForm(String apiUrl) {CloseableHttpClient httpClient = HttpClients.custom().setSSLSocketFactory(createSSLConnSocketFactory()).setConnectionManager(connMgr).setDefaultRequestConfig(requestConfig).build();HttpPost httpPost = new HttpPost(apiUrl);CloseableHttpResponse response = null;String httpStr = null;try {httpPost.setConfig(requestConfig);response = httpClient.execute(httpPost);int statusCode = response.getStatusLine().getStatusCode();if (statusCode != HttpStatus.SC_OK) {return null;}HttpEntity entity = response.getEntity();if (entity == null) {return null;}httpStr = EntityUtils.toString(entity, "utf-8");} catch (Exception e) {e.printStackTrace();} finally {if (response != null) {try {EntityUtils.consume(response.getEntity());} catch (IOException e) {e.printStackTrace();}}}return httpStr;}/*** 创建SSL安全连接** @return*/private static SSLConnectionSocketFactory createSSLConnSocketFactory() {SSLConnectionSocketFactory sslsf = null;try {SSLContext sslContext = new SSLContextBuilder().loadTrustMaterial(null, new TrustStrategy() {@Overridepublic boolean isTrusted(X509Certificate[] chain, String authType) throws CertificateException {return true;}}).build();sslsf = new SSLConnectionSocketFactory(sslContext, new X509HostnameVerifier() {@Overridepublic boolean verify(String arg0, SSLSession arg1) {return true;}@Overridepublic void verify(String host, SSLSocket ssl) throws IOException {}@Overridepublic void verify(String host, X509Certificate cert) throws SSLException {}@Overridepublic void verify(String host, String[] cns, String[] subjectAlts) throws SSLException {}});} catch (GeneralSecurityException e) {e.printStackTrace();}return sslsf;}public static void main(String[] args) {String postSSL = HttpFormClient.sendPostHttpSSLJsonOrForm("https://gblfy/openapi/auth/credential?clientId=newchinalife&secret=f1hyv7av&userType=2");System.out.println("返回" + postSSL);}
}