====================问题描述====================
怎么在代码里设置将一个imagebutton放在屏幕的中间
====================解决方案1====================
LinearLayout.LayoutParams btParams = new LinearLayout.LayoutParams (width, height);
btParams.gravity = Gravity.CENTER;
====================解决方案2====================
framelayout中设置imagebutton 的layout_gravity为center
relativelayout，center属性为true
我也刚学O_osos 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/meizhenfen42/p/4011116.html
