我使用以下代码成功地记录了两个手指在屏幕上被触摸的坐标:caseMotionEvent.ACTION_MOVE:Log.d("TOUCH","testACTIONMOVE"+event.getPointerCount());Log.d("TOUCH","testACTIONMOVEID"+event.getPointerId(0)+""+event.getPointerId(1));if(event.getPointerCount()==3){x0=(int)event.getX(event.getPointerId(0));y0=(int)event.getY(event.getPo