HomeFragment中addView(adView)未生效 about jd_mall HOT 4 CLOSED

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="300dp"
    android:background="@color/colorAccent"
    android:layout_height="100dp">

    <ImageView
        android:id="@+id/adImg"
        android:background="@color/purple_200"
        android:layout_width="150dp"
        android:layout_height="100dp"
        android:scaleType="fitXY" />

</RelativeLayout>

binding.collapsableContent.run {
            removeAllViews()
            addView(banner)
            adView.layoutParams = LayoutParams(LayoutParams.MATCH_PARENT, 300)
            addView(adView)
            addView(nineMenuView)
        }

binding.collapsableContent.run {
            removeAllViews()
            addView(banner)
            adView.layoutParams = LayoutParams(LayoutParams.MATCH_PARENT, 300)
            adView.setBackgroundResource(R.color.indicator_selected_color)
            addView(adView)
            addView(nineMenuView)
        }

binding.collapsableContent.run {
            removeAllViews()
            addView(banner)
            var img: ImageView = ImageView(context)
            img.setImageResource(R.drawable.default_img)
            addView(img)
            addView(nineMenuView)
        }

fun setData(url: String) {
    binding.adImg.load(url, imageLoader ) {
        crossfade(true)
        placeholder(R.drawable.default_img)
        error(R.drawable.default_img)
    }
}