动态设置GridView宽,高
这里假设实例Id为mGrid:
RelativeLayout.LayoutParams linearParams = (RelativeLayout.LayoutParams) mGrid.getLayoutParams(); // 取控件mGrid当前的布局参数 linearParams.height = 150; // 当控件的高强制设成75象素 mGrid.setLayoutParams(linearParams); 使设置好的布局参数应用到控件mGrid2