recycleview滑动边界阴影去除

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

@@ -127,6 +127,7 @@
             android:id="@+id/recyclerView"
             android:layout_width="match_parent"
             android:layout_height="match_parent"
+            android:overScrollMode="never"
             android:focusable="true"
             android:focusableInTouchMode="true" />
     </LinearLayout>