当我尝试加载图像资产"Exception has occurred. FlutterError (Unable to load asset: assests/1.png)"时,不断收到此错误



我试图加载一个图像,但我一直收到这个错误。发生了异常。FlutterError(无法加载资产:assests/1.png(,

这是迄今为止尝试过的,图像位于我的根目录中的资产文件夹中

name: wallet_app
description: A new Flutter application.
# The following defines the version and build number for your application.
# A version number is three numbers separated by dots, like 1.2.43
# followed by an optional build number separated by a +.
# Both the version and the builder number may be overridden in flutter
# build by specifying --build-name and --build-number, respectively.
# In Android, build-name is used as versionName while build-number used as versionCode.
# Read more about Android versioning at https://developer.android.com/studio/publish/versioning
# In iOS, build-name is used as CFBundleShortVersionString while build-number used as CFBundleVersion.
# Read more about iOS versioning at
# https://developer.apple.com/library/archive/documentation/General/Reference/InfoPlistKeyReference/Articles/CoreFoundationKeys.html
version: 1.0.0+1
environment:
sdk: ">=2.1.0 <3.0.0"
dependencies:
flutter:
sdk: flutter
cloud_firestore: ^0.14.0
provider: ^3.0.0+1
email_validator: ^1.0.0
bubble_bottom_bar: ^1.2.0
fluttertoast: ^7.0.1
flutter_icons : 1.1.0
flutter_spinkit: "^4.1.2"
firebase_core : ^0.5.0






# The following adds the Cupertino Icons font to your application.
# Use with the CupertinoIcons class for iOS style icons.
cupertino_icons: ^0.1.2
dev_dependencies:
flutter_test:
sdk: flutter  

# For information on the generic Dart part of this file, see the
# following page: https://dart.dev/tools/pub/pubspec
# The following section is specific to Flutter.
flutter:
assets:
- assets/1.png
- assets/newdp.png
# The following line ensures that the Material Icons font is
# included with your application, so that you can use the icons in
# the material Icons class.
uses-material-design: true
# To add assets to your application, add an assets section, like this:

#  - images/a_dot_ham.jpeg
# An image asset can refer to one or more resolution-specific "variants", see
# https://flutter.dev/assets-and-images/#resolution-aware.
# For details regarding adding assets from package dependencies, see
# https://flutter.dev/assets-and-images/#from-packages
# To add custom fonts to your application, add a fonts section here,
# in this "flutter" section. Each entry in this list should have a
# "family" key with the font family name, and a "fonts" key with a
# list giving the asset and other descriptors for the font. For
# example:
# fonts:
#   - family: Schyler
#     fonts:
#       - asset: fonts/Schyler-Regular.ttf
#       - asset: fonts/Schyler-Italic.ttf
#         style: italic
#   - family: Trajan Pro
#     fonts:
#       - asset: fonts/TrajanPro.ttf
#       - asset: fonts/TrajanPro_Bold.ttf
#         weight: 700
#
# For details regarding fonts from package dependencies,
# see https://flutter.dev/custom-fonts/#from-packages

这就是我实现的方法

return  Container( 
margin: EdgeInsets.only(top: 80),
child: Column(
children: <Widget>[
Center( 
child: Image.asset(
"assests/1.png",
width: 600.0,
height: 240.0,
fit: BoxFit.cover,
),),
Center( child:Text("Hello tlululuhere"))]));

你走错了路:

Image.asset(
"assests/1.png",

必须是:

Image.asset(
"assets/1.png",

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