java httpclient跳过https证书验证

感谢   java httpclient跳过https证书验证 - 九条尾巴的猫 - 博客园 (cnblogs.com)

package com.cck.common.Utils;
import java.security.cert.CertificateException;
import java.security.cert.X509Certificate;
import javax.net.ssl.SSLContext;
import javax.net.ssl.TrustManager;
import javax.net.ssl.X509TrustManager;

import org.apache.http.client.HttpClient;
import org.apache.http.conn.ssl.NoopHostnameVerifier;
import org.apache.http.conn.ssl.SSLConnectionSocketFactory;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClients;

public class SkipHttpsUtil {

    //绕过证书
    public static HttpClient wrapClient() {
        try {
            SSLContext ctx = SSLContext.getInstance("TLS");
            X509TrustManager tm = new X509TrustManager() {
                public X509Certificate[] getAcceptedIssuers() {
                    return null;
                }

                public void checkClientTrusted(X509Certificate[] arg0,
                                               String arg1) throws CertificateException {
                }

                public void checkServerTrusted(X509Certificate[] arg0,
                                               String arg1) throws CertificateException {
                }
            };
            ctx.init(null, new TrustManager[] { tm }, null);
            SSLConnectionSocketFactory ssf = new SSLConnectionSocketFactory(
                    ctx, NoopHostnameVerifier.INSTANCE);
            CloseableHttpClient httpclient = HttpClients.custom()
                    .setSSLSocketFactory(ssf).build();
            return httpclient;
        } catch (Exception e) {
            return HttpClients.createDefault();
        }
    }



}

public  String sendHttpPost(String url, String regJson) throws Exception {
    SkipHttpsUtil  skipHttpsUtil=new SkipHttpsUtil();

    CloseableHttpClient httpClient =(CloseableHttpClient)skipHttpsUtil.wrapClient();
    HttpPost httpPost = new HttpPost(url);
    httpPost.addHeader("Content-Type", "application/json");
    httpPost.setEntity(new StringEntity(regJson,"UTF-8")); //防止中文乱码

    CloseableHttpResponse response = httpClient.execute(httpPost);
    HttpEntity entity = response.getEntity();
    String responseContent = EntityUtils.toString(entity, "UTF-8");
    response.close();
    httpClient.close();
    return responseContent;
}