Android如何获取动态添加控件的id

 RelativeLayout mainLayout = (RelativeLayout)findViewById(R.id.relaGameZhaiGuoZi);  
        imgApple2 = new ImageView(this);  
        imgApple2.setImageResource(R.drawable.app);  
        imgApple2.setId(110);  
        imgApple2.setOnClickListener(this);  
        RelativeLayout.LayoutParams lp1 = new RelativeLayout.LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT);  
        lp1.leftMargin=30;  
        lp1.topMargin = 100;  
        mainLayout.addView(imgApple2,lp1);

http://blog.csdn.net/lilu_leo/article/details/6668725