importandroid.view.Viewimportandroid.view.ViewGroup/** * view 工具类 * Created by harvie on 2017/10/27 0027. */objectViewUtils{funsetMargins(v:View,l:Int,t:Int,r:Int,b:Int){if(v.getLayoutParams()isViewGroup.MarginLayoutParams){varp:ViewGroup.MarginLayoutParams=v.getLayoutParams()asViewGroup.MarginLayoutParamsp.setMargins(l,t,r,b)v.requestLayout()}}}