提交：添加安全距离适配；

lib/widget/my_app_bar.dart

-import 'dart:io';
-
 import 'package:flutter/material.dart';
 
 class MyPageAppBar extends StatelessWidget implements PreferredSizeWidget {

lib/widget/my_scaffold.dart

@@ -34,14 +34,16 @@ class MyScaffold extends StatelessWidget {
     return Scaffold(
       appBar: appBar ?? MyPageAppBar(title: title),
       backgroundColor: backgroundColor ?? const Color(0xFFf2f3f3),
-      body: body ??
-          MyScrollView(
-            padding: padding,
-            bottomButton: bottomButton,
-            crossAxisAlignment: crossAxisAlignment,
-            keyboardConfig: keyboardConfig,
-            children: children ?? [],
-          ),
+      body: SafeArea(
+        child: body ??
+            MyScrollView(
+              padding: padding,
+              bottomButton: bottomButton,
+              crossAxisAlignment: crossAxisAlignment,
+              keyboardConfig: keyboardConfig,
+              children: children ?? [],
+            ),
+      ),
       floatingActionButton: floatingActionButton,
     );
   }