SurfaceView extend view can not overwrite OnDraw()
<p>SurfaceView inherit View class, there is a onDraw() in View class, if the class which is inherited from the View class can rewrite onDraw function. Why SurfaceView inherited from the View can not rewrite onDraw function? Even wrote onDraw function, also can not calls automatically. i am confused about this problem. anyone's help is appreciated.</p>
