控件宽高

 imageView = (ImageView)findViewById(R.id.imageView1);
        
      //-----------------------------------------------方法三    
        ViewTreeObserver vto2 = imageView.getViewTreeObserver();   
        vto2.addOnGlobalLayoutListener(new OnGlobalLayoutListener() { 
            @Override   
            public void onGlobalLayout() { 
                imageView.getViewTreeObserver().removeGlobalOnLayoutListener(this);   
                Log.d("test","\n\n"+imageView.getHeight()+","+imageView.getWidth()); 
            }   
        });