首页

<?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:layout_width="match_parent"
    android:layout_height="match_parent"
    tools:context=".view.fragment.SYFragment">


    <androidx.recyclerview.widget.RecyclerView
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:id="@+id/recyclerView_SY"
        />
</LinearLayout>

<?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:orientation="vertical"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:gravity="center_horizontal">

    <com.facebook.drawee.view.SimpleDraweeView
        android:layout_width="150dp"
        android:layout_height="150dp"
        app:placeholderImage="@mipmap/ic_launcher"
        app:placeholderImageScaleType="fitXY"
        app:failureImage="@mipmap/ic_launcher"
        app:failureImageScaleType="fitXY"
        android:id="@+id/simple_sy"
        />
    <TextView
        android:id="@+id/bookname"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="商品名称"
        android:layout_marginTop="5dp"/>
    <TextView
        android:id="@+id/appearance"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="商品介绍"
        android:layout_marginTop="5dp"/>

    <TextView
        android:id="@+id/location"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="商品价格"
        android:layout_marginTop="5dp"/>

</LinearLayout>```