Java抓取https网页数据

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.scheme.Scheme; import org.apache.http.conn.scheme.SchemeRegistry; import org.apache.http.conn.ssl.SSLSocketFactory; import org.apache.http.impl.client.DefaultHttpClient; import org.apache.http.impl.conn.tsccm.ThreadSafeClientConnManager; /** * *重新包装HttpClient */ public class HttpsClient { public static DefaultHttpClient getNewHttpsClient(HttpClient httpClient){ 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); SSLSocketFactory ssf = new SSLSocketFactory(ctx,SSLSocketFactory.ALLOW_ALL_HOSTNAME_VERIFIER); SchemeRegistry registry = new SchemeRegistry(); registry.register(new Scheme("https", 443, ssf)); ThreadSafeClientConnManager mgr = new ThreadSafeClientConnManager(registry); return new DefaultHttpClient(mgr, httpClient.getParams()); } catch (Exception ex) { ex.printStackTrace(); return null; } } }