【android】模拟点击某个指定坐标作用在View上

/** * 模拟点击某个指定坐标作用在View上 * @param view * @param x * @param y */public void clickView(View view,float x,float y){long downTime = SystemClock.uptimeMillis();  final MotionEvent downEvent = MotionEvent.obtain(          downTime, downTime, MotionEvent.ACTION_DOWN, x, y, 0);  downTime+=10;final MotionEvent upEvent = MotionEvent.obtain(          downTime, downTime, MotionEvent.ACTION_UP, x, y, 0);  view.onTouchEvent(downEvent);  view.onTouchEvent(upEvent);  downEvent.recycle(); upEvent.recycle();  }