手机怎么禁止域名传入的数据

import android.content.Context;
import android.net.ConnectivityManager;
import android.net.Network;
import android.net.NetworkCapabilities;
import android.net.NetworkRequest;
import android.os.Build;

public class DomainBlocker {
    public static void blockDomain(Context context, String domain) {
        ConnectivityManager connectivityManager = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
        if (connectivityManager != null) {
            NetworkRequest.Builder builder = new NetworkRequest.Builder();
            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
                builder.addCapability(NetworkCapabilities.NET_CAPABILITY_INTERNET);
                builder.addTransportType(NetworkCapabilities.TRANSPORT_WIFI);
                builder.addTransportType(NetworkCapabilities.TRANSPORT_CELLULAR);
            }
            connectivityManager.registerNetworkCallback(builder.build(), new ConnectivityManager.NetworkCallback() {
                @Override
                public void onAvailable(Network network) {
                    super.onAvailable(network);
                    // 在这里可以添加逻辑来阻止特定域名的请求
                }
            });
        }
    }
}