<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:id="@+id/activity_main"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical"
    tools:context=".IndexActivity">

    <!--    <LinearLayout
            android:layout_width="match_parent"
            android:layout_height="0dp"
            android:layout_weight="5">

           <include layout="@layout/content_user"/>
        </LinearLayout>-->
    <FrameLayout
        android:id="@+id/main_content"
        android:layout_width="match_parent"
        android:layout_height="0dp"
        android:layout_weight="1" />

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="70dp">
        <!--底部导航-->
        <include layout="@layout/content_nav" />
    </LinearLayout>
</LinearLayout>