Android請求Https網址

1.HTTPS:超文本安全傳輸協議，和HTTP相比，多了一個SSL/TSL的認證過程，端口爲443

   package com.test;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.security.KeyStore;
import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.HttpStatus;
import org.apache.http.HttpVersion;
import org.apache.http.client.ClientProtocolException;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.conn.ClientConnectionManager;
import org.apache.http.conn.scheme.PlainSocketFactory;
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;
import org.apache.http.params.BasicHttpParams;
import org.apache.http.params.HttpParams;
import org.apache.http.params.HttpProtocolParams;
import org.apache.http.protocol.HTTP;


public class HttpRequestUtils {


 public static String post() {
  Result result = new Result();
  DefaultHttpClient httpclient = getNewHttpClient();
  HttpPost post = new HttpPost("https://***.***.com");
  HttpResponse response;
  try {
   
   response = httpclient.execute(post);
   System.out.println(response.getStatusLine());
   if (HttpStatus.SC_OK == response.getStatusLine().getStatusCode()) {
    result.success = true;
    HttpEntity entity = response.getEntity();
    if (entity != null) {
     BufferedReader reader = new BufferedReader(
       new InputStreamReader(entity.getContent()));
     StringBuffer sb = new StringBuffer();
     String str = null;
     while ((str = reader.readLine()) != null) {
      sb.append(str);
     }
     entity.consumeContent();
     return sb.toString().trim();
    }
   }
  } catch (ClientProtocolException e) {
   e.printStackTrace();
  } catch (IOException e) {
   e.printStackTrace();
  } finally {
   httpclient.getConnectionManager().shutdown();
  }
  return "";
  
 }


 private static DefaultHttpClient getNewHttpClient() {
  try {
   KeyStore trustStore = KeyStore.getInstance(KeyStore
     .getDefaultType());
   trustStore.load(null, null);
   SSLSocketFactory sf = new MySSLSocketFactory(trustStore);
   sf.setHostnameVerifier(SSLSocketFactory.ALLOW_ALL_HOSTNAME_VERIFIER);
   HttpParams params = new BasicHttpParams();
   HttpProtocolParams.setVersion(params, HttpVersion.HTTP_1_1);
   HttpProtocolParams.setContentCharset(params, HTTP.UTF_8);
   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) {
   return new DefaultHttpClient();
  }
 }
}




自己實現MySSLSocketFactory 重寫SSLSocketFactory 


package com.test;


import java.io.IOException;
import java.net.Socket;
import java.net.UnknownHostException;
import java.security.KeyManagementException;
import java.security.KeyStore;
import java.security.KeyStoreException;
import java.security.NoSuchAlgorithmException;
import java.security.UnrecoverableKeyException;


import javax.net.ssl.SSLContext;
import javax.net.ssl.TrustManager;
import javax.net.ssl.X509TrustManager;


import org.apache.http.conn.ssl.SSLSocketFactory;


public class MySSLSocketFactory extends SSLSocketFactory {
 SSLContext sslContext = SSLContext.getInstance("TLS");


 public MySSLSocketFactory(KeyStore truststore)
   throws NoSuchAlgorithmException, KeyManagementException,
   KeyStoreException, UnrecoverableKeyException {
  super(truststore);
  TrustManager tm = new X509TrustManager() {
   @Override
   public void checkClientTrusted(
     java.security.cert.X509Certificate[] chain, String authType)
     throws java.security.cert.CertificateException {
    // TODO Auto-generated method stub


   }


   @Override
   public void checkServerTrusted(
     java.security.cert.X509Certificate[] chain, String authType)
     throws java.security.cert.CertificateException {
    // TODO Auto-generated method stub


   }


   @Override
   public java.security.cert.X509Certificate[] getAcceptedIssuers() {
    // TODO Auto-generated method stub
    return null;
   }
  };


  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();
 }
}