@Override public boolean onTouchEvent(MotionEvent event) { int touchEventType = event.getAction(); // 根据点击的坐标,计算点击的行和列,并更新选择的号码显示 switch (touchEventType) { case MotionEvent.ACTION_DOWN: float touchX = event.getX(); float touchY = event.getY(); int touchedRow = caculateTouchRow(touchY); int touchedColum = caculateTouchColum(touchX); setCellTouched(touchedRow, touchedColum); updateSelectNumberShow(); break; } return true; }