Volley parsing data shows networking failure

1、 No networking permission

<uses-permission android:name="android.permission.INTERNET" />

2、 Overtime

 

// Change the timeout time 
request.setRetryPolicy(new DefaultRetryPolicy(
        10000,// The time here can be changed by yourself 
        DefaultRetryPolicy.DEFAULT_MAX_RETRIES,
        DefaultRetryPolicy.DEFAULT_BACKOFF_MULT));

queue.add(request);