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  • httpclient4.3访问https

    1、创建一个访问https的工具类

    package org.aaa.tool;
    import java.io.File; import java.io.IOException; import java.net.URLEncoder; import java.security.KeyManagementException; import java.security.KeyStoreException; import java.security.NoSuchAlgorithmException; import java.security.cert.CertificateException; import java.security.cert.X509Certificate; import java.util.ArrayList; import java.util.List; import java.util.Map; import java.util.Set; import javax.net.ssl.SSLContext; import org.apache.commons.lang3.StringUtils; import org.apache.http.HttpEntity; import org.apache.http.NameValuePair; 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.conn.ssl.SSLConnectionSocketFactory; import org.apache.http.entity.ContentType; import org.apache.http.entity.mime.HttpMultipartMode; import org.apache.http.entity.mime.MultipartEntityBuilder; import org.apache.http.entity.mime.content.FileBody; import org.apache.http.entity.mime.content.StringBody; import org.apache.http.impl.client.CloseableHttpClient; import org.apache.http.impl.client.HttpClients; import org.apache.http.message.BasicNameValuePair; import org.apache.http.ssl.SSLContextBuilder; import org.apache.http.ssl.TrustStrategy; import org.apache.http.util.EntityUtils; import org.apache.log4j.Logger; import com.alibaba.fastjson.JSONObject; public class HttpClientUtil { private static Logger logger = Logger.getLogger(HttpClientUtil.class); private static final int TIME_OUT = 120000; 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(); } }

      

    2测试

    1 CloseableHttpClient httpClient = HttpClientUtil.createSSLClientDefault();
    2 HttpGet get = new HttpGet();
    3 get.setURI(new URI("你的https://地址"));
    4 httpClient.execute(get)
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  • 原文地址:https://www.cnblogs.com/yinliang/p/4976758.html
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