public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        //setContentView(R.layout.activity_main);
        /**
         * 這個模式去關掉device
         */
        StrictMode.setThreadPolicy(new StrictMode.ThreadPolicy.Builder()    
        .detectDiskReads()    
        .detectDiskWrites()    
        .detectNetwork()   // or .detectAll() for all detectable problems    
        .penaltyLog()    
        .build());    
StrictMode.setVmPolicy(new StrictMode.VmPolicy.Builder()    
        .detectLeakedSqlLiteObjects()    
        .detectLeakedSqlLiteObjects()    
        .penaltyLog()    
        .penaltyDeath()    
        .build());
  /**
   *
   */
       
        RelativeLayout mainLayout = (RelativeLayout)getLayoutInflater().inflate(R.layout.activity_main, null);
        TextView resultView = (TextView) mainLayout.findViewById (R.id.TestHttpView);
         String result = "";
         result = getStringFromURL("http://www.google.com.tw");
         
       
         if(result != null || result.length() > 0) {
              resultView.setText(result);
         }
         setContentView(mainLayout);

    }