============问题描述============
============解决方案1============
LinearLayout.LayoutParams btParams = new LinearLayout.LayoutParams (width, height); btParams.gravity = Gravity.CENTER;
============解决方案2============
sos 怎么在代码里设置将一个imagebutton放在屏幕的中间
原文：http://www.cnblogs.com/llj1985522/p/4041988.html