Android to obtain and monitor the network status of mobile phones

private boolean getNetworkType(){
        ConnectivityManager mConnectivity = (ConnectivityManager)getSystemService(Context.CONNECTIVITY_SERVICE);
        //Check the network link        NetworkInfo info = ();
        int netType = ().getType();
        if (netType == ConnectivityManager.TYPE_WIFI) {  //WIFI
            (TAG,"CurrentlyWIFIconnect isConnected = "+());
            return ();
        } else if (netType == ConnectivityManager.TYPE_MOBILE) {   //MOBILE
            (TAG,"Currently手机网络connect isConnected = "+());
            return ();
        } else {
            (TAG,"当前没有网络connect isConnected = "+());
            return false;
        }
    }

private class MyBroadcastReceiver extends BroadcastReceiver{
        @Override
        public void onReceive(Context context, Intent intent) {
            if (().equals(ConnectivityManager.CONNECTIVITY_ACTION)) {// Listen to network connection                //Get the NetworkInfo object with network status                NetworkInfo info = (ConnectivityManager.EXTRA_NETWORK_INFO);
                if (info != null) {
                    //If the current network connection is successful and the network connection is available                    if ( == () && ()) {
                        if (() == ConnectivityManager.TYPE_WIFI){
                            (TAG,"Connect on WiFi");
                        }else if (() == ConnectivityManager.TYPE_MOBILE){
                            (TAG,"Connect on mobile network data");
                            ().gameEvent("Network_4G_reminder");
                        }
                    } else {
                        (TAG,"Network Disconnected");
                    }
                }
            }
        }
    }

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