public boolean isNetworkConnectionAvailable(){
ConnectivityManager manager = (ConnectivityManager)getSystemService(Context.CONNECTIVITY_SERVICE);
NetworkInfo activeNetwork = manager.getActiveNetworkInfo();
boolean isConnected = activeNetwork != null && activeNetwork.isConnected();
if(isConnected) {
Log.d("Network", "Connected");
return true;
}
else{
checkNetworkConnection();
Log.d("Network","Not Connected");
return false;
}
}
这表明无法解决connectivitymanager和NETWORKINFO ....请帮助.. 在此先感谢检查网络连接在android中是否可用?
尝试清洁工程后的重建..尝试添加此直接 进口android.net .ConnectivityManager; import android.net.NetworkInfo; –
检查您的清单是否具有适当的权限,您应该拥有“android.permission.ACCESS_NETWORK_STATE”权限。 – Dexter