Xcode升级到16.0 会出现的问题
1、pod init 报错
Error
RuntimeError - `PBXGroup` attempted to initialize an object with unknown ISA `PBXFileSystemSynchronizedRootGroup` from attributes: `{"isa"=>"PBXFileSystemSynchronizedRootGroup", "exceptions"=>["8906BBCF2***1006700A156AE"], "path"=>"demo", "sourceTree"=>"<group>"}`
If this ISA was generated by Xcode please file an issue: https://github.***/CocoaPods/Xcodeproj/issues/new
/usr/local/lib/ruby/gems/3.3.0/gems/xcodeproj-1.24.0/lib/xcodeproj/project/object.rb:359:in `rescue in object_with_uuid'
/usr/local/lib/ruby/gems/3.3.0/gems/xcodeproj-1.24.0/lib/xcodeproj/project/object.rb:349:in `object_with_uuid'
/usr/local/lib/ruby/gems/3.3.0/gems/xcodeproj-1.24.0/lib/xcodeproj/project/object.rb:300:in `block (2 levels) in configure_with_plist'
/usr/local/lib/ruby/gems/3.3.0/gems/xcodeproj-1.24.0/lib/xcodeproj/project/object.rb:299:in `each'
/usr/local/lib/ruby/gems/3.3.0/gems/xcodeproj-1.24.0/lib/xcodeproj/project/object.rb:299:in `block in configure_with_plist'
/usr/local/lib/ruby/gems/3.3.0/gems/xcodeproj-1.24.0/lib/xcodeproj/project/object.rb:296:in `each'
/usr/local/lib/ruby/gems/3.3.0/gems/xcodeproj-1.24.0/lib/xcodeproj/project/object.rb:296:in `configure_with_plist'
/usr/local/lib/ruby/gems/3.3.0/gems/xcodeproj-1.24.0/lib/xcodeproj/project.rb:272:in `new_from_plist'
/usr/local/lib/ruby/gems/3.3.0/gems/xcodeproj-1.24.0/lib/xcodeproj/project/object.rb:350:in `object_with_uuid'
/usr/local/lib/ruby/gems/3.3.0/gems/xcodeproj-1.24.0/lib/xcodeproj/project/object.rb:290:in `block in configure_with_plist'
/usr/local/lib/ruby/gems/3.3.0/gems/xcodeproj-1.24.0/lib/xcodeproj/project/object.rb:287:in `each'
/usr/local/lib/ruby/gems/3.3.0/gems/xcodeproj-1.24.0/lib/xcodeproj/project/object.rb:287:in `configure_with_plist'
/usr/local/lib/ruby/gems/3.3.0/gems/xcodeproj-1.24.0/lib/xcodeproj/project.rb:272:in `new_from_plist'
/usr/local/lib/ruby/gems/3.3.0/gems/xcodeproj-1.24.0/lib/xcodeproj/project.rb:213:in `initialize_from_file'
/usr/local/lib/ruby/gems/3.3.0/gems/xcodeproj-1.24.0/lib/xcodeproj/project.rb:113:in `open'
/usr/local/lib/ruby/gems/3.3.0/gems/cocoapods-1.15.2/lib/cocoapods/***mand/init.rb:41:in `validate!'
/usr/local/lib/ruby/gems/3.3.0/gems/claide-1.1.0/lib/claide/***mand.rb:333:in `run'
/usr/local/lib/ruby/gems/3.3.0/gems/cocoapods-1.15.2/lib/cocoapods/***mand.rb:52:in `run'
/usr/local/lib/ruby/gems/3.3.0/gems/cocoapods-1.15.2/bin/pod:55:in `<top (required)>'
/usr/local/bin/pod:25:in `load'
/usr/local/bin/pod:25:in `<main>'
解决方法：
先在项目中将文件夹转化为Group
显示包内容
使用文本编辑打开project.pbxproj
删除以下两行内容
minimizedProjectReferenceProxies = 1;
preferredProjectObjectVersion = 77;
将
objectVersion = 77;
修改为
objectVersion = 56；
保存文件，再次pod init即可
