android 实时监听网络连接状态
16lz
2021-01-26
NetStateReceiver receiver = new NetStateReceiver();
IntentFilter filter = new IntentFilter();
filter.addAction(ConnectivityManager.CONNECTIVITY_ACTION);
this.registerReceiver(receiver, filter);
receiver.onReceive(this, null);
public class NetStateReceiver extends BroadcastReceiver {
private static MyLogger logger = MyLogger.getLogger("NetStateReceiver");
@Override
public void onReceive(Context con, Intent intent) {
// TODO Auto-generated method stub
ConnectivityManager manager = (ConnectivityManager) con
.getSystemService(Context.CONNECTIVITY_SERVICE);
NetworkInfo gprs = manager
.getNetworkInfo(ConnectivityManager.TYPE_MOBILE);
NetworkInfo wifi = manager
.getNetworkInfo(ConnectivityManager.TYPE_WIFI);
if (!gprs.isConnected() && !wifi.isConnected()) {
isNetConnected = false;
}else{
isNetConnected = true;
}
}
}
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