反应式pod installe错误无效`podfile`文件：未定义的方法`get_default_flags＆＃x27;对于＃＆lt; pod :: podfile ...＆gt;

Question

我使用React Native，今天我运行POD安装并获得此错误： [！]无效podfile文件：#pod :: podfile：

0x00007f89a2d98d38

require_relative '../node_modules/react-native/scripts/react_native_pods'
require_relative '../node_modules/@react-native-community/cli-platform-ios/native_modules'

platform :ios, '11.0'
install! 'cocoapods', :deterministic_uuids => false

target 'MyPrj' do
  config = use_native_modules!

  # Flags change depending on the env values.
  flags = get_default_flags()

  use_react_native!(
    :path => config[:reactNativePath],
    # to enable hermes on iOS, change `false` to `true` and then install pods
    :hermes_enabled => flags[:hermes_enabled],
    :fabric_enabled => flags[:fabric_enabled],
    # An absolute path to your application root.
    :app_path => "#{Pod::Config.instance.installation_root}/.."
  )




  pod 'RNVectorIcons', :path => '../node_modules/react-native-vector-icons'

  target 'MyPrjTests' do
    inherit! :complete
    # Pods for testing
  end

  # Enables Flipper.
  #
  # Note that if you have use_frameworks! enabled, Flipper will not work and
  # you should disable the next line.
  use_flipper!()

  post_install do |installer|
    react_native_post_install(installer)
    __apply_Xcode_12_5_M1_post_install_workaround(installer)
  end
end

。知道为什么会出现，有人可以指导我解决这个问题吗？谢谢

Answer 1

对于每个面对这个问题的人，只需更新package in package.json至 ^0.68.0

Answer 2

可能您确实忘了在项目的根部运行纱线更新。

Answer 3

在项目根上 -

• 纱线缓存清洁后跟
• 纱

命令为我解决了此问题。