sheishuoAPP/app/res/layout/system_notification_message_activity.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    android:id="@+id/messageActivityLayout"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:background="@color/color_message_default_bg"
    android:orientation="vertical">

    <android.support.design.widget.AppBarLayout
        android:id="@+id/app_bar_layout"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:theme="@style/AppTheme.AppBarOverlay"
        app:elevation="0dp">

        <android.support.v7.widget.Toolbar
            android:id="@+id/toolbar"
            android:layout_width="match_parent"
            android:layout_height="?attr/actionBarSize"
            android:background="?attr/colorPrimary"
            app:titleTextAppearance="@style/Toolbar.TitleText">
        </android.support.v7.widget.Toolbar>
    </android.support.design.widget.AppBarLayout>

    <FrameLayout
        android:id="@+id/message_activity_list_view_container"
        android:layout_width="match_parent"
        android:layout_height="0dip"
        android:layout_weight="1">

        <LinearLayout
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            android:orientation="vertical">

            <com.netease.nim.uikit.common.ui.listview.MessageListView
                android:id="@+id/messageListView"
                style="@style/list_view"
                android:layout_width="match_parent"
                android:layout_height="match_parent"
                android:cacheColorHint="@android:color/transparent"
                android:divider="@null"
                android:fadingEdge="none"
                android:focusable="false"
                android:listSelector="@android:color/transparent"
                android:scrollbars="vertical"/>
        </LinearLayout>
    </FrameLayout>
</LinearLayout>