@Override
 public void onCreate(Bundle savedInstanceState) {
   super.onCreate(savedInstanceState);
   setContentView(R.layout.fragment_suning_product_class);
   init();
   findViews();
 }
 @Override
 public void onViewCreated(View view, Bundle savedInstanceState) {
   super.onViewCreated(view, savedInstanceState);
   getProductClass();
 }
 @Override
 public void onPause() {
   super.onPause();
   MobclickAgent.onPageEnd(SuningClassesFragment.class.getName());
 }
 @Override
 public void onResume() {
   super.onResume();
   MobclickAgent.onPageStart(SuningClassesFragment.class.getName());
 }