网络判断的监听器

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/**      * 监听网络是否正常连接      *       * @author Cyning      *       */     private class ConnectionChangeReceiver extends BroadcastReceiver {            private final String TAG = ConnectionChangeReceiver.class.getSimpleName();            @Override         public void onReceive(Context context, Intent intent) {             ConnectivityManager connectivityManager = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);             NetworkInfo mobNetworkInfo = connectivityManager.getNetworkInfo(ConnectivityManager.TYPE_MOBILE);             NetworkInfo wifiNetworkInfo = connectivityManager.getNetworkInfo(ConnectivityManager.TYPE_WIFI);             if ((mobNetworkInfo != null && mobNetworkInfo.isConnected()) || (wifiNetworkInfo != null && wifiNetworkInfo.isConnected())) {                 loadLocalSubscription();                 L.e("on********");                } else if ((mobNetworkInfo != null && !mobNetworkInfo.isConnected()) && (wifiNetworkInfo != null && !wifiNetworkInfo.isConnected())) {                 L.e("off********");             }            }     }            ConnectionChangeReceiver mNetwrokReceiver  = null;     /**      * 注册消息      */     private void registerNetworkReceiver() {          mNetwrokReceiver = new ConnectionChangeReceiver();         IntentFilter filter = new IntentFilter(ConnectivityManager.CONNECTIVITY_ACTION);         mNetwrokReceiver = new ConnectionChangeReceiver();         getActivity().registerReceiver(mNetwrokReceiver, filter);     }        /**      * 取消注册      */     private void unRegisterNetworkReceiver() {         if (mNetwrokReceiver != null) {             getActivity().unregisterReceiver(mNetwrokReceiver);         }     }

来自为知笔记(Wiz)

来源：https://www.cnblogs.com/Cyning/p/4019f5cd223c4714e3b5e6ca7a6561f9.html