sheishuoAPP/app/res/layout/trade_publish_activity.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:orientation="vertical" android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:gravity="bottom"
    android:id="@+id/trade_publish_parent_layout">

    <include layout="@layout/gift_panel" />
</LinearLayout>