Android exit, no lock screen

Cocos2dxglsurfaceview.javapublic boolean onKeyDown (final int pkeycode, final keyevent pkeyevent) {switch (Pkeycode) { Case KeyEvent.KEYCODE_BACK:Cocos2dxActivity.clossGame (); return true;case KeyEvent.KEYCODE_MENU:this.queueEvent ( New Runnable () {@Overridepublic void run () {Cocos2dxGLSurfaceView.this.mCocos2dxRenderer.handleKeyDown (Pkeycode);}}); Return True;default:return Super.onkeydown (Pkeycode, pkeyevent);}} Cocos2dxactivity.javaimport Android.app.alertdialog;import Android.content.dialoginterface;import Android.app.dialog;public static void Clossgame () {log.info ("return!"); Cocos2dxactivity mainactivity = (cocos2dxactivity) scontext;mainactivity.onpause ();D ialog alertDialog = new                 Alertdialog.builder (mainactivity).                 Settitle ("Game Tips"). Setmessage ("Are you sure you want to exit the game?"                ").                     Setpositivebutton ("OK", new Dialoginterface.onclicklistener () {@Override public void OnClick (Dialoginterface dialog, int which) {//TODO auto-generated method stub cocos2dxactivity mainactivity = (cocos2dxact                ivity) Scontext;                                Mainactivity.finish ();                    System.exit (0);                }                 }).                     Setnegativebutton ("Cancel", new Dialoginterface.onclicklistener () {@Override  public void OnClick (Dialoginterface dialog, int which) {//TODO auto-generated method                Stub cocos2dxactivity mainactivity = (cocos2dxactivity) scontext;                    Mainactivity.onresume ();                }                 }).         Create (); Alertdialog.show (); }

Import Android.view.WindowManager; GetWindow (). Addflags (WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);   Keep the screen highlighted while the app is running, without locking the screen

Android exit, no lock screen