When I call mWifiManager.isWifiEnabled() , program is crash. my Code is: --------------------------------------------- import android.app.Activity; import android.net.wifi.ScanResult; import android.net.wifi.WifiManager; import android.os.Bundle; import android.util.Log;
public class HelloWIFI extends Activity { /** Called when the activity is first created. */ private WifiManager mWifiManager; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); mWifiManager = (WifiManager)this.getSystemService(this.WIFI_SERVICE); Log.i("INFO", "WifiState = " + mWifiManager.getWifiState()); if (mWifiManager.isWifiEnabled()) { Log.i("INFO", "WIFI is enable"); } else { Log.w("Warning", "WIFI is NOT enable"); } mWifiManager.setWifiEnabled(true); mWifiManager.startScan(); for (ScanResult result:mWifiManager.getScanResults()) { Log.i("INFO", "ScanResult:" + result.toString()); } } } -- You received this message because you are subscribed to the Google Groups "Android Developers" group. To post to this group, send email to android-developers@googlegroups.com To unsubscribe from this group, send email to android-developers+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/android-developers?hl=en