LinearLayout linearLayout = (LinearLayout) mTbTitle
.getChildAt(
0)
linearLayout
.setShowDividers(LinearLayout
.SHOW_DIVIDER_MIDDLE)
linearLayout
.setDividerPadding(
40)
linearLayout
.setDividerDrawable(ContextCompat
.getDrawable(getContext(),
R
.drawable.sp_exposure_select))
文件 sp_exposure_select
<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android">
<solid android:color="#757575"/>
<size
android:width="1dp"
/>
</shape>
参考 http://www.jianshu.com/p/2b2bb6be83a8