Android Volley-检查互联网状态

Android Volley-检查互联网状态

没有为该请求引发的NoConnection错误。请捕捉错误

   @Override   public void onErrorResponse(VolleyError volleyError) {   String message = null;   if (volleyError instanceof NetworkError) {         message = "Cannot connect to Internet...Please check your connection!";   } else if (volleyError instanceof ServerError) {         message = "The server could not be found. Please try again after some time!!";   } else if (volleyError instanceof AuthFailureError) {         message = "Cannot connect to Internet...Please check your connection!";   } else if (volleyError instanceof ParseError) {         message = "Parsing error! Please try again after some time!!";   } else if (volleyError instanceof NoConnectionError) {         message = "Cannot connect to Internet...Please check your connection!";   } else if (volleyError instanceof TimeoutError) {         message = "Connection TimeOut! Please check your internet connection.";   }}