<?xml version="1.0" encoding="utf-8"?>
<layout xmlns:android="http://schemas.android.com/apk/res/android">

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

    <include layout="@layout/layout_bar"/>

    <Button
        android:id="@+id/insert"
        android:onClick="onClick"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:text="插入"/>

    <Button
        android:id="@+id/search"
        android:onClick="onClick"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:text="查询"/>

    <Button
        android:id="@+id/search_all"
        android:onClick="onClick"
        android:text="查询全部"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"/>

  </LinearLayout>
</layout>
