忽略ssl证书

package com.zhxg.rad.modules.sys.utils;
import java.security.cert.CertificateException;
import java.security.cert.X509Certificate;
import javax.net.ssl.HostnameVerifier;
import javax.net.ssl.HttpsURLConnection;
import javax.net.ssl.SSLContext;
import javax.net.ssl.SSLSession;
import javax.net.ssl.TrustManager;
import javax.net.ssl.X509TrustManager;

public class SslUtils {
    private static void trustAllHttpsCertificates() throws Exception {
        TrustManager[] trustAllCerts = new TrustManager[1];
        TrustManager tm = new miTM();
        trustAllCerts[0] = tm;
        SSLContext sc = SSLContext.getInstance("SSL");
        sc.init(null, trustAllCerts, null);
        HttpsURLConnection.setDefaultSSLSocketFactory(sc.getSocketFactory());
    }

    static class miTM implements TrustManager, X509TrustManager {
        public X509Certificate[] getAcceptedIssuers() {
        return null;
    }

    public boolean isServerTrusted(X509Certificate[] certs) {
        return true;
    }

    public boolean isClientTrusted(X509Certificate[] certs) {
        return true;
    }

    public void checkServerTrusted(X509Certificate[] certs, String authType)
    throws CertificateException {
        return;
    }

    public void checkClientTrusted(X509Certificate[] certs, String authType)
    throws CertificateException {
        return;
    }
}

/**
* 忽略HTTPS请求的SSL证书，必须在openConnection之前调用
* 
* @throws Exception
*/
public static void ignoreSsl() throws Exception {
    HostnameVerifier hv = new HostnameVerifier() {
        public boolean verify(String urlHostName, SSLSession session) {
        System.out.println("Warning: URL Host: " + urlHostName
        + " vs. " + session.getPeerHost());
        return true;
        }
    };
    trustAllHttpsCertificates();
    HttpsURLConnection.setDefaultHostnameVerifier(hv);
    }
}