pda/zhuike/src/main/res/layout/activitycache.xml

<android.support.design.widget.CoordinatorLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:id="@+id/main_content"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:fitsSystemWindows="true"
    android:clipToPadding="true"
    tools:context=".Activity_cache">

    <android.support.design.widget.AppBarLayout
        android:id="@+id/appbar"
        style="@style/barLayout">

        <android.support.v7.widget.Toolbar
            android:id="@+id/toolbar"
            android:layout_width="match_parent"
            android:layout_height="@dimen/toolbarHeight"
            android:background="?attr/colorPrimary"
            app:popupTheme="@style/ToolBarTheme.PopupOverlay">

        </android.support.v7.widget.Toolbar>

    </android.support.design.widget.AppBarLayout>
    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:orientation="vertical"
        android:layout_marginTop="50dp"
        >
        <TextView
            android:layout_marginStart="@dimen/_20dp"
            android:id="@+id/tvMsg"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="@string/noRecord"

            />



        <android.support.v7.widget.RecyclerView
            android:id="@+id/recycleView"
            style="@style/llOutside"
            android:layout_marginTop="5dp"
            android:divider="@color/list_item_divider"
            >
    </android.support.v7.widget.RecyclerView>
</LinearLayout>

</android.support.design.widget.CoordinatorLayout>