<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:background="#80000000"
    android:orientation="vertical">

    <android.support.v7.widget.RecyclerView xmlns:android="http://schemas.android.com/apk/res/android"
        android:id="@+id/item_xiala_recycler"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:orientation="vertical" />
    <LinearLayout
        android:id="@+id/delet_layout"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:background="#50FFFFFF"
        android:orientation="horizontal"></LinearLayout>
</LinearLayout>