fix:修改为列表会从头部开始填充

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

@@ -115,7 +115,7 @@
                 android:paddingBottom="@dimen/medium_margin"
                 android:scrollbars="none"
                 app:layoutManager="com.simplemobiletools.commons.views.MyLinearLayoutManager"
-                app:stackFromEnd="true"
+                app:stackFromEnd="false"
                 tools:itemCount="3"
                 tools:listitem="@layout/item_message" />