UI

app/src/main/res/layout/fragment_inventory_add.xml

@@ -58,8 +58,8 @@
             <android.support.v7.widget.RecyclerView
                 android:id="@+id/recycler_view"
                 android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:background="@drawable/singleline_white_gray">
+                android:layout_height="match_parent"
+                android:background="@color/gray_zhouyu">
 
             </android.support.v7.widget.RecyclerView>
         </LinearLayout>

app/src/main/res/layout/item_inventory_goods.xml

@@ -12,7 +12,7 @@
     <android.support.constraint.ConstraintLayout
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:background="@color/white_caocao"
+        android:background="@drawable/singleline_white_gray"
         android:paddingBottom="@dimen/all_padding">