sheishuoAPP/app/res/layout/chat_room_barrage.xml

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
       android:layout_width="match_parent"
       android:layout_height="wrap_content">

    <com.netease.nim.uikit.common.ui.barrage.BarrageSurfaceView
        android:id="@+id/barrage_view"
        android:layout_width="match_parent"
        android:layout_height="217dip"
        />
</RelativeLayout>