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  • jsoup访问页面: PKIX path building failed

    在用jsoup访问页面时报错
    javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: 
    PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: 
    unable to find valid certification path to requested target


    这是由于安全认证的问题,网上解决办法很多,
    我们只需要在Jsoup.connect(url)之前添加方法忽略证书信任问题

    SSL.trustAllHttpsCertificates();
    HttpsURLConnection.setDefaultHostnameVerifier(SSL.hv);

    SSL类如下:

    package main.java.SohuSpider.util;
    
    import javax.net.ssl.HostnameVerifier;
    import javax.net.ssl.SSLSession;
    
    public class SSL {
        static HostnameVerifier hv = new HostnameVerifier() {
            public boolean verify(String urlHostName, SSLSession session) {
                //System.out.println("Warning: URL Host: " + urlHostName + " vs. " + session.getPeerHost());
                return true;
            }
        };
    
        static void trustAllHttpsCertificates() throws Exception {
            javax.net.ssl.TrustManager[] trustAllCerts = new javax.net.ssl.TrustManager[1];
            javax.net.ssl.TrustManager tm = new miTM();
            trustAllCerts[0] = tm;
            javax.net.ssl.SSLContext sc = javax.net.ssl.SSLContext.getInstance("SSL");
            sc.init(null, trustAllCerts, null);
            javax.net.ssl.HttpsURLConnection.setDefaultSSLSocketFactory(sc.getSocketFactory());
        }
    
        static class miTM implements javax.net.ssl.TrustManager, javax.net.ssl.X509TrustManager {
            public java.security.cert.X509Certificate[] getAcceptedIssuers() {
                return null;
            }
    
            public boolean isServerTrusted(java.security.cert.X509Certificate[] certs) {
                return true;
            }
    
            public boolean isClientTrusted(java.security.cert.X509Certificate[] certs) {
                return true;
            }
    
            public void checkServerTrusted(java.security.cert.X509Certificate[] certs, String authType)
                    throws java.security.cert.CertificateException {
                return;
            }
    
            public void checkClientTrusted(java.security.cert.X509Certificate[] certs, String authType)
                    throws java.security.cert.CertificateException {
                return;
            }
        }
    }
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  • 原文地址:https://www.cnblogs.com/007sx/p/9875621.html
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