2024.4.25

Mainactivity.java文件对应的布局文件activity_main.xml

<androidx.recyclerview.widget.RecyclerView
android:id="@+id/recyclerViewSelectedImages"
android:layout_width="match_parent"
android:layout_height="100dp"
android:layout_marginTop="8dp"/>

<androidx.recyclerview.widget.RecyclerView
android:id="@+id/recyclerViewPosts"
android:layout_width="match_parent"
android:layout_height="0dp"
android:layout_weight="1"
android:layout_marginTop="8dp"/>