android httpClient 支持HTTPS的访问方式

<span style="font-family:Times New Roman;font-size:14px;">/** 
  * Post请求连接Https服务 
  * @param serverURL  请求地址 
  * @param jsonStr    请求报文 
  * @return 
  * @throws Exception 
  */ 
 public static synchronized String doHttpsPost(String serverURL, String jsonStr)throws Exception { 
     <span style="color:#009900;">// 参数 </span>
     HttpParams httpParameters = new BasicHttpParams(); 
    <span style="color:#33cc00;"> </span><span style="color:#009900;">// 设置连接超时 </span>
     HttpConnectionParams.setConnectionTimeout(httpParameters, 3000); 
     <span style="color:#009900;">// 设置socket超时 </span>
     HttpConnectionParams.setSoTimeout(httpParameters, 3000); 
     <span style="color:#009900;">// 获取HttpClient对象 （认证） </span>
     HttpClient hc = initHttpClient(httpParameters); 
     HttpPost post = new HttpPost(serverURL); 
    <span style="color:#006600;"> </span><span style="color:#009900;">// 发送数据类型 </span>
     post.addHeader("Content-Type", "application/json;charset=utf-8"); 
    <span style="color:#009900;"> // 接受数据类型 </span>
     post.addHeader("Accept", "application/json"); 
   <span style="background-color: rgb(255, 255, 255);"><span style="color:#006600;"> </span><span style="color:#009900;"> // 请求报文 </span></span>
     StringEntity entity = new StringEntity(jsonStr, "UTF-8"); 
     post.setEntity(entity); 
     post.setParams(httpParameters); 
     HttpResponse response = null; 
     try { 
         response = hc.execute(post); 
     } catch (UnknownHostException e) { 
         throw new Exception("Unable to access " + e.getLocalizedMessage()); 
     } catch (SocketException e) { 
         e.printStackTrace(); 
     } 
     int sCode = response.getStatusLine().getStatusCode(); 
     if (sCode == HttpStatus.SC_OK) { 
         return EntityUtils.toString(response.getEntity()); 
     } else 
         throw new Exception("StatusCode is " + sCode); 
 } 
 
 private static HttpClient client = null; 
 /** 
  * 初始化HttpClient对象 
  * @param params 
  * @return 
  */ 
 public static synchronized HttpClient initHttpClient(HttpParams params) { 
     if(client == null){ 
         try { 
             KeyStore trustStore = KeyStore.getInstance(KeyStore.getDefaultType()); 
             trustStore.load(null, null); 
               
             SSLSocketFactory sf = new SSLSocketFactoryImp(trustStore); 
             //允许所有主机的验证 
             sf.setHostnameVerifier(SSLSocketFactory.ALLOW_ALL_HOSTNAME_VERIFIER); 
               
             HttpProtocolParams.setVersion(params, HttpVersion.HTTP_1_1); 
             HttpProtocolParams.setContentCharset(params, HTTP.UTF_8); 
             // 设置http和https支持 
             SchemeRegistry registry = new SchemeRegistry(); 
             registry.register(new Scheme("http", PlainSocketFactory.getSocketFactory(), 80)); 
             registry.register(new Scheme("https", sf, 443)); 
               
             ClientConnectionManager ccm = new ThreadSafeClientConnManager(params, registry); 
               
             return new DefaultHttpClient(ccm, params); 
         } catch (Exception e) { 
             e.printStackTrace(); 
             return new DefaultHttpClient(params); 
         } 
     } 
     return client; 
 } 
 
public static class SSLSocketFactoryImp extends SSLSocketFactory { 
     final SSLContext sslContext = SSLContext.getInstance("TLS"); 
 
     public SSLSocketFactoryImp(KeyStore truststore) 
             throws NoSuchAlgorithmException, KeyManagementException, 
             KeyStoreException, UnrecoverableKeyException { 
         super(truststore); 
 
         TrustManager tm = new X509TrustManager() { 
             public java.security.cert.X509Certificate[] getAcceptedIssuers() { 
                 return null; 
             } 
 
             @Override 
             public void checkClientTrusted( 
                     java.security.cert.X509Certificate[] chain, 
                     String authType) 
                     throws java.security.cert.CertificateException { 
             } 
 
             @Override 
             public void checkServerTrusted( 
                     java.security.cert.X509Certificate[] chain, 
                     String authType) 
                     throws java.security.cert.CertificateException { 
             } 
         }; 
         sslContext.init(null, new TrustManager[] { tm }, null); 
     } 
 
     @Override 
     public Socket createSocket(Socket socket, String host, int port, 
             boolean autoClose) throws IOException, UnknownHostException { 
         return sslContext.getSocketFactory().createSocket(socket, host, 
                 port, autoClose); 
     } 
 
     @Override 
     public Socket createSocket() throws IOException { 
         return sslContext.getSocketFactory().createSocket(); 
     } 
 }</span> 

<span style="font-family:Times New Roman;font-size:14px;">public static String requestHTTPSPage(Context context, String mUrl) { 
        InputStream ins = null; 
        String result = ""; 
        try { 
            ins = context.getAssets().open("my.key"); // 下载的证书放到项目中的assets目录中 
            CertificateFactory cerFactory = CertificateFactory.getInstance("X.509"); 
            Certificate cer = cerFactory.generateCertificate(ins); 
            KeyStore keyStore = KeyStore.getInstance("PKCS12", "BC"); 
            keyStore.load(null, null); 
            keyStore.setCertificateEntry("trust", cer); 
  
            SSLSocketFactory socketFactory = new SSLSocketFactory(keyStore); 
            Scheme sch = new Scheme("https", socketFactory, 443); 
            HttpClient mHttpClient = new DefaultHttpClient(); 
            mHttpClient.getConnectionManager().getSchemeRegistry().register(sch); 
  
            BufferedReader reader = null; 
            try { 
                HttpGet request = new HttpGet(); 
                request.setURI(new URI(mUrl)); 
                HttpResponse response = mHttpClient.execute(request); 
                if (response.getStatusLine().getStatusCode() != 200) { 
                    request.abort(); 
                    return result; 
                } 
  
                reader = new BufferedReader(new InputStreamReader(response 
                        .getEntity().getContent())); 
                StringBuffer buffer = new StringBuffer(); 
                String line = null; 
                while ((line = reader.readLine()) != null) { 
                    buffer.append(line); 
                } 
                result = buffer.toString(); 
            } catch (Exception e) { 
                e.printStackTrace(); 
            } finally { 
                if (reader != null) { 
                    reader.close(); 
                } 
            } 
        } catch (Exception e) { 
            e.printStackTrace(); 
        } finally { 
            try { 
                if (ins != null) 
                    ins.close(); 
            } catch (IOException e) { 
                e.printStackTrace(); 
            } 
        } 
        return result; </span>