ios环境

ios/Podfile

@@ -8,6 +8,8 @@ require Pod::Executable.execute_command('node', ['-p',
 platform :ios, min_ios_version_supported
 prepare_react_native_project!
 
+ENV['RCT_NEW_ARCH_ENABLED'] = '0'
+
 linkage = ENV['USE_FRAMEWORKS']
 if linkage != nil
   Pod::UI.puts "Configuring Pod with #{linkage}ally linked Frameworks".green
@@ -20,7 +22,9 @@ target 'dfuapp' do
   use_react_native!(
     :path => config[:reactNativePath],
     # An absolute path to your application root.
-    :app_path => "#{Pod::Config.instance.installation_root}/.."
+    :app_path => "#{Pod::Config.instance.installation_root}/..",
+                    :fabric_enabled => false,
+                    :hermes_enabled => true
   )
 
   post_install do |installer|