这是我的代码，用于在应用中添加轮播滑块

homescreen.dart

import 'package:eat_healthy/caroslider.dart';
import 'package:flutter/material.dart';
import 'package:gradient_app_bar/gradient_app_bar.dart';
import 'package:share/share.dart';
import 'package:eat_healthy/drawer.dart';
import 'package:dynamic_theme/dynamic_theme.dart';
import 'package:dynamic_theme/theme_switcher_widgets.dart';





class HomeScreen extends StatefulWidget {
  HomeScreen({Key key,this.title}) : super(key: key);
  final String title;

  @override
  _MyHomePageState createState() => _MyHomePageState();
}

class _MyHomePageState extends State<HomeScreen> {
  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: GradientAppBar(
        gradient: LinearGradient(
            colors: [Colors.deepPurple,Colors.deepPurpleaccent,Colors.purple]),actions: <Widget>[
          IconButton(
              icon: Icon(
                Icons.share,color: Colors.white,),onpressed: () {
                Share.share('Installl this app to know about health benefits of apple ');
              })
        ],drawer: AppDrawer(),body: Stack(
        fit: StackFit.expand,children: <Widget>[

 CaroSlider() 

        ],floatingactionButton: FloatingactionButton(
        onpressed: showChooser,child: const Icon(Icons.add),);

  }

  void showChooser() {
    showDialog<void>(
        context: context,builder: (context) {
          return BrightnessSwitcherDialog(
            onSelectedTheme: (brightness) {
              DynamicTheme.of(context).setBrightness(brightness);
            },);
        });
  }


}

Caroslider.dart

import 'package:carousel_pro/carousel_pro.dart';
import 'package:flutter/material.dart';




final myCarousel = Carousel(
  dotSize: 5.0,dotIncreaseSize: 2.0,borderRadius: true,radius: Radius.circular(10.0),animationCurve: Curves.easeinout,animationDuration: Duration(seconds: 2),images: [
    'https://images.unsplash.com/photo-1520342868574-5fa3804e551c?ixlib=rb-0.3.5&ixid=eyJhcHBfaWQiOjEyMDd9&s=6ff92caffcdd63681a35134a6770ed3b&auto=format&fit=crop&w=1951&q=80','https://images.unsplash.com/photo-1522205408450-add114ad53fe?ixlib=rb-0.3.5&ixid=eyJhcHBfaWQiOjEyMDd9&s=368f45b0888aeb0b7b08e3a1084d3ede&auto=format&fit=crop&w=1950&q=80','https://images.unsplash.com/photo-1519125323398-675f0ddb6308?ixlib=rb-0.3.5&ixid=eyJhcHBfaWQiOjEyMDd9&s=94a1e718d89ca60a6337a6008341ca50&auto=format&fit=crop&w=1950&q=80','https://images.unsplash.com/photo-1523205771623-e0faa4d2813d?ixlib=rb-0.3.5&ixid=eyJhcHBfaWQiOjEyMDd9&s=89719a0d55dd05e2deae4120227e6efc&auto=format&fit=crop&w=1953&q=80','https://images.unsplash.com/photo-1508704019882-f9cf40e475b4?ixlib=rb-0.3.5&ixid=eyJhcHBfaWQiOjEyMDd9&s=8c6e5e3aba713b17aa1fe71ab4f0ae5b&auto=format&fit=crop&w=1352&q=80','https://images.unsplash.com/photo-1519985176271-adb1088fa94c?ixlib=rb-0.3.5&ixid=eyJhcHBfaWQiOjEyMDd9&s=a0c8d632e977f94e5d312d9893258f59&auto=format&fit=crop&w=1355&q=80',],);








class CaroSlider extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return Padding(
        padding: EdgeInsets.symmetric(vertical: 15.0),child:myCarousel
        );
  }
}                                                   

Caroslider代码有什么问题。

  

I / flutter（3766）：以下断言被抛出   Carousel（脏，状态：CarouselState＃7c7de）：I / flutter（3766）：类型   'String'不是'Widget'I / flutter类型的子类型（3766）：   I / flutter（3766）：任一断言都指示   框架本身，否则我们应该提供大量的I / flutter（   3766）：此错误消息中的更多信息可帮助您确定   并解决根本原因。