android TabLayout设置标签分割线

LinearLayout linearLayout = (LinearLayout) tabLayout.getChildAt(0);
linearLayout.setShowDividers(LinearLayout.SHOW_DIVIDER_MIDDLE);
linearLayout.setDividerPadding(16);//设置分隔器两端的填充
linearLayout.setDividerDrawable(ContextCompat.getDrawable(this,
R.drawable.tablayout_divider_vetical));

<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android">
<solid android:color="@color/divider_line_color" />
<corners android:radius="2dp"/>
<size android:width="2dp" />
</shape>