...

app/src/main/java/com/base/filerecoveryrecyclebin/ads/admob/AdmobBannerColla.kt

@@ -34,7 +34,13 @@ object AdmobBannerUtils {
         }
         adView = AdView(context)
         adView?.tag = "CollapsibleBannerAd"
-        parent.removeAllViews()
+//        parent.removeAllViews()
+        val list = parent.children
+        list.forEach {
+            if (it.tag != "zhanweitu") {
+                parent.removeView(it)
+            }
+        }
         parent.addView(adView)
         listener = ViewTreeObserver.OnGlobalLayoutListener {
             val screenPixelDensity = context.resources.displayMetrics.density

app/src/main/res/layout/activity_main.xml

@@ -120,11 +120,19 @@
     </LinearLayout>
 
     <FrameLayout
-        android:visibility="gone"
         android:id="@+id/fl_banner"
         android:layout_width="match_parent"
         android:layout_height="60dp"
+        android:visibility="gone"
         app:layout_constraintBottom_toBottomOf="parent"
-        app:layout_constraintTop_toBottomOf="@id/ll" />
+        app:layout_constraintTop_toBottomOf="@id/ll">
+
+        <ImageView
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:src="@mipmap/zhanweitu"
+            android:tag="zhanweitu"
+            tools:ignore="ContentDescription" />
+    </FrameLayout>
 
 </androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file