|  |  | 
 |  |  | import android.os.Process; | 
 |  |  | import android.provider.Settings; | 
 |  |  | import android.support.v4.content.PermissionChecker; | 
 |  |  | import android.view.KeyEvent; | 
 |  |  | import android.view.View; | 
 |  |  | import android.widget.FrameLayout; | 
 |  |  | import android.widget.RelativeLayout; | 
 |  |  |  | 
 |  |  | import com.linglei.sdk.openapi.LLSDK; | 
 |  |  | import com.unity3d.player.UnityPlayerActivity; | 
 |  |  |  | 
 |  |  | import java.util.HashMap; | 
 |  |  |  | 
 |  |  | public class MainActivity extends UnityPlayerActivity | 
 |  |  | { | 
 |  |  | 
 |  |  |         super.onRestart(); | 
 |  |  |     } | 
 |  |  |  | 
 |  |  | //    @Override | 
 |  |  | //    public void onBackPressed() { | 
 |  |  | //        super.onBackPressed(); | 
 |  |  | //        LLSDK.getInstance().onKeyBack(); | 
 |  |  | //    } | 
 |  |  |  | 
 |  |  |     @Override | 
 |  |  |     public void onBackPressed() { | 
 |  |  |         super.onBackPressed(); | 
 |  |  |         LLSDK.getInstance().onKeyBack(); | 
 |  |  |     public boolean onKeyDown(int i, KeyEvent keyEvent) | 
 |  |  |     { | 
 |  |  |         if (i == KeyEvent.KEYCODE_BACK) | 
 |  |  |         { | 
 |  |  |             LogUtil.i(TAG,"========================back press"); | 
 |  |  |             LLSDK.getInstance().onExit(); | 
 |  |  |         } | 
 |  |  |         return super.onKeyDown(i, keyEvent); | 
 |  |  |     } | 
 |  |  | } |