引用：http://topic.csdn.net/u/20100917/23/d14fcc0b-e6a3-436f-8cc0-8bc6bdbc58f8.html
private GestureDetector mGestureDetector;
mGestureDetector = new GestureDetector(this);
@Override
public boolean dispatchTouchEvent(MotionEvent event) {
if(mGestureDetector.onTouchEvent(event)){
event.setAction(MotionEvent.ACTION_CANCEL);
}
return super.dispatchTouchEvent(event);
}
