https客户端

import java.io.*;

import java.net.*;

import java.security.cert.CertificateException;

import java.security.cert.X509Certificate;

import javax.net.ssl.*;

public class TrustSSL {

private static class TrustAnyTrustManager implements X509TrustManager {

   public void checkClientTrusted(X509Certificate[] chain, String authType)

     throws CertificateException {

   }

   public void checkServerTrusted(X509Certificate[] chain, String authType)

     throws CertificateException {

   }

   public X509Certificate[] getAcceptedIssuers() {

    return new X509Certificate[] {};

   }

}

private static class TrustAnyHostnameVerifier implements HostnameVerifier {

   public boolean verify(String hostname, SSLSession session) {

    return true;

   }

}

public static void main(String[] args) throws Exception {

   InputStream in = null;

   OutputStream out = null;

   byte[] buffer = new byte[4096];

   String str_return = "";

   try {

    SSLContext sc = SSLContext.getInstance("SSL");

    sc.init(null, new TrustManager[] { new TrustAnyTrustManager() },

      new java.security.SecureRandom());

    URL console = new URL(

      "https://192.168.1.188/test.php?username=测试");

    HttpsURLConnection conn = (HttpsURLConnection) console

      .openConnection();

    conn.setSSLSocketFactory(sc.getSocketFactory());

    conn.setHostnameVerifier(new TrustAnyHostnameVerifier());

    conn.connect();

    InputStream is = conn.getInputStream();

    DataInputStream indata = new DataInputStream(is);

    String ret = "";

    while (ret != null) {

     ret = indata.readLine();

     if (ret != null && !ret.trim().equals("")) {

      str_return = str_return

        + new String(ret.getBytes("ISO-8859-1"), "GBK");

     }

    }

    conn.disconnect();

   } catch (ConnectException e) {

    System.out.println("ConnectException");

    System.out.println(e);

    throw e;

   } catch (IOException e) {

    System.out.println("IOException");

    System.out.println(e);

    throw e;

   } finally {

    try {

     in.close();

    } catch (Exception e) {

    }

    try {

     out.close();

    } catch (Exception e) {

    }

   }

   System.out.println(str_return);

}

}