这是错误消息:[致命错误] asm-tree-6.0.pom:2:1: Contenu non autoris�dans le prologue。
FAILURE:构建失败并出现异常。
- 出了什么问题:配置项目“:cloud_firestore”时出现问题。
无法解析配置“:cloud_firestore:classpath”的所有工件。无法解析 org.ow2.asm:asm-tree:6.0。要求:项目:cloud_firestore > com.android.tools.build:gradle:3.5.4 > com.android.tools.build:builder:3.5.4 项目:cloud_firestore > com.android.tools.build:gradle:3.5。 4 > org.ow2.asm:asm-analysis:6.0 项目:cloud_firestore > com.android.tools.build:gradle:3.5.4 > org.ow2.asm:asm-commons:6.0 项目:cloud_firestore > com.android。 tools.build:gradle:3.5.4 > org.ow2.asm:asm-util:6.0 > 无法解析 org.ow2.asm:asm-tree:6.0。> 无法解析 POM https://repo.maven.apache.org/maven2/org/ow2/asm/asm-tree/6.0/asm-tree-6.0.pom > Contenu non autoris� dans le prologue。在 org.gradle.api.internal.artifacts.dsl.dependencies.DefaultDependencyHandler 类型的对象上找不到参数 [project ':firebase_core'] 的方法 implementation()。
尝试:使用 --stacktrace 选项运行以获取堆栈跟踪。使用 --info 或 --debug 选项运行以获得更多日志输出。运行 --scan 以获得完整的见解。
在https://help.gradle.org获得更多帮助
BUILD FAILED in 1m 18s Running Gradle task 'assembleDebug'... 84.2s Exception: Gradle task assembleDebug failed with exit code 1
这是我的 pubspec.yaml:
name: flutter_application_1
description: A new Flutter project.
# The following line prevents the package from being accidentally published to
# pub.dev using `flutter pub publish`. This is preferred for private packages.
publish_to: 'none' # Remove this line if you wish to publish to pub.dev
# 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: ">=2.12.0 <3.0.0"
# Dependencies specify other packages that your package needs in order to work.
# To automatically upgrade your package dependencies to the latest versions
# consider running `flutter pub upgrade --major-versions`. Alternatively,
# dependencies can be manually updated by changing the version numbers below to
# the latest version available on pub.dev. To see which dependencies have newer
# versions available, run `flutter pub outdated`.
dependencies:
flutter:
sdk: flutter
# The following adds the Cupertino Icons font to your application.
# Use with the CupertinoIcons class for iOS style icons.
cupertino_icons: ^1.0.2
google_fonts: ^2.1.0
firebase_core: ^1.7.0
firebase_auth: ^3.1.3
cloud_firestore: ^2.5.3
dev_dependencies:
flutter_test:
sdk: flutter
# The "flutter_lints" package below contains a set of recommended lints to
# encourage good coding practices. The lint set provided by the package is
# activated in the `analysis_options.yaml` file located at the root of your
# package. See that file for information about deactivating specific lint
# rules and activating additional ones.
flutter_lints: ^1.0.0
# 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:
# 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:
# assets:
# - images/a_dot_burr.jpeg
# - 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